Java Code Examples for com.sun.corba.se.impl.util.Utility#readAbstractAndNarrow()
The following examples show how to use
com.sun.corba.se.impl.util.Utility#readAbstractAndNarrow() .
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Example 1
| Source File: IIOPInputStream.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 4 votes |
|
private Object inputObjectField(org.omg.CORBA.ValueMember field,
com.sun.org.omg.SendingContext.CodeBase sender)
throws IndirectionException, ClassNotFoundException, IOException,
StreamCorruptedException {
Object objectValue = null;
Class type = null;
String id = field.id;
try {
type = vhandler.getClassFromType(id);
} catch(ClassNotFoundException cnfe) {
// Make sure type = null
type = null;
}
String signature = null;
if (type != null)
signature = ValueUtility.getSignature(field);
if (signature != null && (signature.equals("Ljava/lang/Object;") ||
signature.equals("Ljava/io/Serializable;") ||
signature.equals("Ljava/io/Externalizable;"))) {
objectValue = javax.rmi.CORBA.Util.readAny(orbStream);
} else {
// Decide what method call to make based on the type. If
// it is a type for which we need to load a stub, convert
// the type to the correct stub type.
//
// NOTE : Since FullValueDescription does not allow us
// to ask whether something is an interface we do not
// have the ability to optimize this check.
int callType = ValueHandlerImpl.kValueType;
if (!vhandler.isSequence(id)) {
if (field.type.kind().value() == kRemoteTypeCode.kind().value()) {
// RMI Object reference...
callType = ValueHandlerImpl.kRemoteType;
} else {
// REVISIT. If we don't have the local class,
// we should probably verify that it's an RMI type,
// query the remote FVD, and use is_abstract.
// Our FVD seems to get NullPointerExceptions for any
// non-RMI types.
// This uses the local class in the same way as
// inputObjectField(ObjectStreamField) does. REVISIT
// inputObjectField(ObjectStreamField)'s loadStubClass
// logic. Assumption is that the given type cannot
// evolve to become a CORBA abstract interface or
// a RMI abstract interface.
if (type != null && type.isInterface() &&
(vhandler.isAbstractBase(type) ||
ObjectStreamClassCorbaExt.isAbstractInterface(type))) {
callType = ValueHandlerImpl.kAbstractType;
}
}
}
// Now that we have used the FVD of the field to determine the proper course
// of action, it is ok to use the type (Class) from this point forward since
// the rep. id for this read will also follow on the wire.
switch (callType) {
case ValueHandlerImpl.kRemoteType:
if (type != null)
objectValue = Utility.readObjectAndNarrow(orbStream, type);
else
objectValue = orbStream.read_Object();
break;
case ValueHandlerImpl.kAbstractType:
if (type != null)
objectValue = Utility.readAbstractAndNarrow(orbStream, type);
else
objectValue = orbStream.read_abstract_interface();
break;
case ValueHandlerImpl.kValueType:
if (type != null)
objectValue = orbStream.read_value(type);
else
objectValue = orbStream.read_value();
break;
default:
// XXX I18N, logging needed.
throw new StreamCorruptedException("Unknown callType: " + callType);
}
}
return objectValue;
}
Example 2
| Source File: IIOPInputStream.java From openjdk-8 with GNU General Public License v2.0 | 4 votes |
|
/**
* Factored out of inputClassFields and reused in
* inputCurrentClassFieldsForReadFields.
*
* Reads the field (which of an Object type as opposed to a primitive)
* described by ObjectStreamField field and returns it.
*/
private Object inputObjectField(ObjectStreamField field)
throws InvalidClassException, StreamCorruptedException,
ClassNotFoundException, IndirectionException, IOException {
if (ObjectStreamClassCorbaExt.isAny(field.getTypeString())) {
return javax.rmi.CORBA.Util.readAny(orbStream);
}
Object objectValue = null;
// fields have an API to provide the actual class
// corresponding to the data type
// Class type = osc.forClass();
Class fieldType = field.getType();
Class actualType = fieldType; // This may change if stub loaded.
// Decide what method call to make based on the fieldType. If
// it is a type for which we need to load a stub, convert
// the type to the correct stub type.
int callType = ValueHandlerImpl.kValueType;
boolean narrow = false;
if (fieldType.isInterface()) {
boolean loadStubClass = false;
if (java.rmi.Remote.class.isAssignableFrom(fieldType)) {
// RMI Object reference...
callType = ValueHandlerImpl.kRemoteType;
} else if (org.omg.CORBA.Object.class.isAssignableFrom(fieldType)){
// IDL Object reference...
callType = ValueHandlerImpl.kRemoteType;
loadStubClass = true;
} else if (vhandler.isAbstractBase(fieldType)) {
// IDL Abstract Object reference...
callType = ValueHandlerImpl.kAbstractType;
loadStubClass = true;
} else if (ObjectStreamClassCorbaExt.isAbstractInterface(fieldType)) {
// RMI Abstract Object reference...
callType = ValueHandlerImpl.kAbstractType;
}
if (loadStubClass) {
try {
String codebase = Util.getCodebase(fieldType);
String repID = vhandler.createForAnyType(fieldType);
Class stubType =
Utility.loadStubClass(repID, codebase, fieldType);
actualType = stubType;
} catch (ClassNotFoundException e) {
narrow = true;
}
} else {
narrow = true;
}
}
switch (callType) {
case ValueHandlerImpl.kRemoteType:
if (!narrow)
objectValue = (Object)orbStream.read_Object(actualType);
else
objectValue = Utility.readObjectAndNarrow(orbStream, actualType);
break;
case ValueHandlerImpl.kAbstractType:
if (!narrow)
objectValue = (Object)orbStream.read_abstract_interface(actualType);
else
objectValue = Utility.readAbstractAndNarrow(orbStream, actualType);
break;
case ValueHandlerImpl.kValueType:
objectValue = (Object)orbStream.read_value(actualType);
break;
default:
// XXX I18N, logging needed.
throw new StreamCorruptedException("Unknown callType: " + callType);
}
return objectValue;
}
Example 3
| Source File: IIOPInputStream.java From openjdk-8 with GNU General Public License v2.0 | 4 votes |
|
private Object inputObjectField(org.omg.CORBA.ValueMember field,
com.sun.org.omg.SendingContext.CodeBase sender)
throws IndirectionException, ClassNotFoundException, IOException,
StreamCorruptedException {
Object objectValue = null;
Class type = null;
String id = field.id;
try {
type = vhandler.getClassFromType(id);
} catch(ClassNotFoundException cnfe) {
// Make sure type = null
type = null;
}
String signature = null;
if (type != null)
signature = ValueUtility.getSignature(field);
if (signature != null && (signature.equals("Ljava/lang/Object;") ||
signature.equals("Ljava/io/Serializable;") ||
signature.equals("Ljava/io/Externalizable;"))) {
objectValue = javax.rmi.CORBA.Util.readAny(orbStream);
} else {
// Decide what method call to make based on the type. If
// it is a type for which we need to load a stub, convert
// the type to the correct stub type.
//
// NOTE : Since FullValueDescription does not allow us
// to ask whether something is an interface we do not
// have the ability to optimize this check.
int callType = ValueHandlerImpl.kValueType;
if (!vhandler.isSequence(id)) {
if (field.type.kind().value() == kRemoteTypeCode.kind().value()) {
// RMI Object reference...
callType = ValueHandlerImpl.kRemoteType;
} else {
// REVISIT. If we don't have the local class,
// we should probably verify that it's an RMI type,
// query the remote FVD, and use is_abstract.
// Our FVD seems to get NullPointerExceptions for any
// non-RMI types.
// This uses the local class in the same way as
// inputObjectField(ObjectStreamField) does. REVISIT
// inputObjectField(ObjectStreamField)'s loadStubClass
// logic. Assumption is that the given type cannot
// evolve to become a CORBA abstract interface or
// a RMI abstract interface.
if (type != null && type.isInterface() &&
(vhandler.isAbstractBase(type) ||
ObjectStreamClassCorbaExt.isAbstractInterface(type))) {
callType = ValueHandlerImpl.kAbstractType;
}
}
}
// Now that we have used the FVD of the field to determine the proper course
// of action, it is ok to use the type (Class) from this point forward since
// the rep. id for this read will also follow on the wire.
switch (callType) {
case ValueHandlerImpl.kRemoteType:
if (type != null)
objectValue = Utility.readObjectAndNarrow(orbStream, type);
else
objectValue = orbStream.read_Object();
break;
case ValueHandlerImpl.kAbstractType:
if (type != null)
objectValue = Utility.readAbstractAndNarrow(orbStream, type);
else
objectValue = orbStream.read_abstract_interface();
break;
case ValueHandlerImpl.kValueType:
if (type != null)
objectValue = orbStream.read_value(type);
else
objectValue = orbStream.read_value();
break;
default:
// XXX I18N, logging needed.
throw new StreamCorruptedException("Unknown callType: " + callType);
}
}
return objectValue;
}
Example 4
| Source File: IIOPInputStream.java From openjdk-8-source with GNU General Public License v2.0 | 4 votes |
|
/**
* Factored out of inputClassFields and reused in
* inputCurrentClassFieldsForReadFields.
*
* Reads the field (which of an Object type as opposed to a primitive)
* described by ObjectStreamField field and returns it.
*/
private Object inputObjectField(ObjectStreamField field)
throws InvalidClassException, StreamCorruptedException,
ClassNotFoundException, IndirectionException, IOException {
if (ObjectStreamClassCorbaExt.isAny(field.getTypeString())) {
return javax.rmi.CORBA.Util.readAny(orbStream);
}
Object objectValue = null;
// fields have an API to provide the actual class
// corresponding to the data type
// Class type = osc.forClass();
Class fieldType = field.getType();
Class actualType = fieldType; // This may change if stub loaded.
// Decide what method call to make based on the fieldType. If
// it is a type for which we need to load a stub, convert
// the type to the correct stub type.
int callType = ValueHandlerImpl.kValueType;
boolean narrow = false;
if (fieldType.isInterface()) {
boolean loadStubClass = false;
if (java.rmi.Remote.class.isAssignableFrom(fieldType)) {
// RMI Object reference...
callType = ValueHandlerImpl.kRemoteType;
} else if (org.omg.CORBA.Object.class.isAssignableFrom(fieldType)){
// IDL Object reference...
callType = ValueHandlerImpl.kRemoteType;
loadStubClass = true;
} else if (vhandler.isAbstractBase(fieldType)) {
// IDL Abstract Object reference...
callType = ValueHandlerImpl.kAbstractType;
loadStubClass = true;
} else if (ObjectStreamClassCorbaExt.isAbstractInterface(fieldType)) {
// RMI Abstract Object reference...
callType = ValueHandlerImpl.kAbstractType;
}
if (loadStubClass) {
try {
String codebase = Util.getCodebase(fieldType);
String repID = vhandler.createForAnyType(fieldType);
Class stubType =
Utility.loadStubClass(repID, codebase, fieldType);
actualType = stubType;
} catch (ClassNotFoundException e) {
narrow = true;
}
} else {
narrow = true;
}
}
switch (callType) {
case ValueHandlerImpl.kRemoteType:
if (!narrow)
objectValue = (Object)orbStream.read_Object(actualType);
else
objectValue = Utility.readObjectAndNarrow(orbStream, actualType);
break;
case ValueHandlerImpl.kAbstractType:
if (!narrow)
objectValue = (Object)orbStream.read_abstract_interface(actualType);
else
objectValue = Utility.readAbstractAndNarrow(orbStream, actualType);
break;
case ValueHandlerImpl.kValueType:
objectValue = (Object)orbStream.read_value(actualType);
break;
default:
// XXX I18N, logging needed.
throw new StreamCorruptedException("Unknown callType: " + callType);
}
return objectValue;
}
Example 5
| Source File: IIOPInputStream.java From openjdk-8-source with GNU General Public License v2.0 | 4 votes |
|
private Object inputObjectField(org.omg.CORBA.ValueMember field,
com.sun.org.omg.SendingContext.CodeBase sender)
throws IndirectionException, ClassNotFoundException, IOException,
StreamCorruptedException {
Object objectValue = null;
Class type = null;
String id = field.id;
try {
type = vhandler.getClassFromType(id);
} catch(ClassNotFoundException cnfe) {
// Make sure type = null
type = null;
}
String signature = null;
if (type != null)
signature = ValueUtility.getSignature(field);
if (signature != null && (signature.equals("Ljava/lang/Object;") ||
signature.equals("Ljava/io/Serializable;") ||
signature.equals("Ljava/io/Externalizable;"))) {
objectValue = javax.rmi.CORBA.Util.readAny(orbStream);
} else {
// Decide what method call to make based on the type. If
// it is a type for which we need to load a stub, convert
// the type to the correct stub type.
//
// NOTE : Since FullValueDescription does not allow us
// to ask whether something is an interface we do not
// have the ability to optimize this check.
int callType = ValueHandlerImpl.kValueType;
if (!vhandler.isSequence(id)) {
if (field.type.kind().value() == kRemoteTypeCode.kind().value()) {
// RMI Object reference...
callType = ValueHandlerImpl.kRemoteType;
} else {
// REVISIT. If we don't have the local class,
// we should probably verify that it's an RMI type,
// query the remote FVD, and use is_abstract.
// Our FVD seems to get NullPointerExceptions for any
// non-RMI types.
// This uses the local class in the same way as
// inputObjectField(ObjectStreamField) does. REVISIT
// inputObjectField(ObjectStreamField)'s loadStubClass
// logic. Assumption is that the given type cannot
// evolve to become a CORBA abstract interface or
// a RMI abstract interface.
if (type != null && type.isInterface() &&
(vhandler.isAbstractBase(type) ||
ObjectStreamClassCorbaExt.isAbstractInterface(type))) {
callType = ValueHandlerImpl.kAbstractType;
}
}
}
// Now that we have used the FVD of the field to determine the proper course
// of action, it is ok to use the type (Class) from this point forward since
// the rep. id for this read will also follow on the wire.
switch (callType) {
case ValueHandlerImpl.kRemoteType:
if (type != null)
objectValue = Utility.readObjectAndNarrow(orbStream, type);
else
objectValue = orbStream.read_Object();
break;
case ValueHandlerImpl.kAbstractType:
if (type != null)
objectValue = Utility.readAbstractAndNarrow(orbStream, type);
else
objectValue = orbStream.read_abstract_interface();
break;
case ValueHandlerImpl.kValueType:
if (type != null)
objectValue = orbStream.read_value(type);
else
objectValue = orbStream.read_value();
break;
default:
// XXX I18N, logging needed.
throw new StreamCorruptedException("Unknown callType: " + callType);
}
}
return objectValue;
}
Example 6
| Source File: IIOPInputStream.java From hottub with GNU General Public License v2.0 | 4 votes |
|
/**
* Factored out of inputClassFields and reused in
* inputCurrentClassFieldsForReadFields.
*
* Reads the field (which of an Object type as opposed to a primitive)
* described by ObjectStreamField field and returns it.
*/
private Object inputObjectField(ObjectStreamField field)
throws InvalidClassException, StreamCorruptedException,
ClassNotFoundException, IndirectionException, IOException {
if (ObjectStreamClassCorbaExt.isAny(field.getTypeString())) {
return javax.rmi.CORBA.Util.readAny(orbStream);
}
Object objectValue = null;
// fields have an API to provide the actual class
// corresponding to the data type
// Class type = osc.forClass();
Class fieldType = field.getType();
Class actualType = fieldType; // This may change if stub loaded.
// Decide what method call to make based on the fieldType. If
// it is a type for which we need to load a stub, convert
// the type to the correct stub type.
int callType = ValueHandlerImpl.kValueType;
boolean narrow = false;
if (fieldType.isInterface()) {
boolean loadStubClass = false;
if (java.rmi.Remote.class.isAssignableFrom(fieldType)) {
// RMI Object reference...
callType = ValueHandlerImpl.kRemoteType;
} else if (org.omg.CORBA.Object.class.isAssignableFrom(fieldType)){
// IDL Object reference...
callType = ValueHandlerImpl.kRemoteType;
loadStubClass = true;
} else if (vhandler.isAbstractBase(fieldType)) {
// IDL Abstract Object reference...
callType = ValueHandlerImpl.kAbstractType;
loadStubClass = true;
} else if (ObjectStreamClassCorbaExt.isAbstractInterface(fieldType)) {
// RMI Abstract Object reference...
callType = ValueHandlerImpl.kAbstractType;
}
if (loadStubClass) {
try {
String codebase = Util.getCodebase(fieldType);
String repID = vhandler.createForAnyType(fieldType);
Class stubType =
Utility.loadStubClass(repID, codebase, fieldType);
actualType = stubType;
} catch (ClassNotFoundException e) {
narrow = true;
}
} else {
narrow = true;
}
}
switch (callType) {
case ValueHandlerImpl.kRemoteType:
if (!narrow)
objectValue = (Object)orbStream.read_Object(actualType);
else
objectValue = Utility.readObjectAndNarrow(orbStream, actualType);
break;
case ValueHandlerImpl.kAbstractType:
if (!narrow)
objectValue = (Object)orbStream.read_abstract_interface(actualType);
else
objectValue = Utility.readAbstractAndNarrow(orbStream, actualType);
break;
case ValueHandlerImpl.kValueType:
objectValue = (Object)orbStream.read_value(actualType);
break;
default:
// XXX I18N, logging needed.
throw new StreamCorruptedException("Unknown callType: " + callType);
}
return objectValue;
}
Example 7
| Source File: IIOPInputStream.java From hottub with GNU General Public License v2.0 | 4 votes |
|
private Object inputObjectField(org.omg.CORBA.ValueMember field,
com.sun.org.omg.SendingContext.CodeBase sender)
throws IndirectionException, ClassNotFoundException, IOException,
StreamCorruptedException {
Object objectValue = null;
Class type = null;
String id = field.id;
try {
type = vhandler.getClassFromType(id);
} catch(ClassNotFoundException cnfe) {
// Make sure type = null
type = null;
}
String signature = null;
if (type != null)
signature = ValueUtility.getSignature(field);
if (signature != null && (signature.equals("Ljava/lang/Object;") ||
signature.equals("Ljava/io/Serializable;") ||
signature.equals("Ljava/io/Externalizable;"))) {
objectValue = javax.rmi.CORBA.Util.readAny(orbStream);
} else {
// Decide what method call to make based on the type. If
// it is a type for which we need to load a stub, convert
// the type to the correct stub type.
//
// NOTE : Since FullValueDescription does not allow us
// to ask whether something is an interface we do not
// have the ability to optimize this check.
int callType = ValueHandlerImpl.kValueType;
if (!vhandler.isSequence(id)) {
if (field.type.kind().value() == kRemoteTypeCode.kind().value()) {
// RMI Object reference...
callType = ValueHandlerImpl.kRemoteType;
} else {
// REVISIT. If we don't have the local class,
// we should probably verify that it's an RMI type,
// query the remote FVD, and use is_abstract.
// Our FVD seems to get NullPointerExceptions for any
// non-RMI types.
// This uses the local class in the same way as
// inputObjectField(ObjectStreamField) does. REVISIT
// inputObjectField(ObjectStreamField)'s loadStubClass
// logic. Assumption is that the given type cannot
// evolve to become a CORBA abstract interface or
// a RMI abstract interface.
if (type != null && type.isInterface() &&
(vhandler.isAbstractBase(type) ||
ObjectStreamClassCorbaExt.isAbstractInterface(type))) {
callType = ValueHandlerImpl.kAbstractType;
}
}
}
// Now that we have used the FVD of the field to determine the proper course
// of action, it is ok to use the type (Class) from this point forward since
// the rep. id for this read will also follow on the wire.
switch (callType) {
case ValueHandlerImpl.kRemoteType:
if (type != null)
objectValue = Utility.readObjectAndNarrow(orbStream, type);
else
objectValue = orbStream.read_Object();
break;
case ValueHandlerImpl.kAbstractType:
if (type != null)
objectValue = Utility.readAbstractAndNarrow(orbStream, type);
else
objectValue = orbStream.read_abstract_interface();
break;
case ValueHandlerImpl.kValueType:
if (type != null)
objectValue = orbStream.read_value(type);
else
objectValue = orbStream.read_value();
break;
default:
// XXX I18N, logging needed.
throw new StreamCorruptedException("Unknown callType: " + callType);
}
}
return objectValue;
}
Example 8
| Source File: IIOPInputStream.java From openjdk-jdk9 with GNU General Public License v2.0 | 4 votes |
|
/**
* Factored out of inputClassFields and reused in
* inputCurrentClassFieldsForReadFields.
*
* Reads the field (which of an Object type as opposed to a primitive)
* described by ObjectStreamField field and returns it.
*/
private Object inputObjectField(ObjectStreamField field)
throws InvalidClassException, StreamCorruptedException,
ClassNotFoundException, IndirectionException, IOException {
if (ObjectStreamClassCorbaExt.isAny(field.getTypeString())) {
return javax.rmi.CORBA.Util.readAny(orbStream);
}
Object objectValue = null;
// fields have an API to provide the actual class
// corresponding to the data type
// Class type = osc.forClass();
Class fieldType = field.getType();
Class actualType = fieldType; // This may change if stub loaded.
// Decide what method call to make based on the fieldType. If
// it is a type for which we need to load a stub, convert
// the type to the correct stub type.
int callType = ValueHandlerImpl.kValueType;
boolean narrow = false;
if (fieldType.isInterface()) {
boolean loadStubClass = false;
if (java.rmi.Remote.class.isAssignableFrom(fieldType)) {
// RMI Object reference...
callType = ValueHandlerImpl.kRemoteType;
} else if (org.omg.CORBA.Object.class.isAssignableFrom(fieldType)){
// IDL Object reference...
callType = ValueHandlerImpl.kRemoteType;
loadStubClass = true;
} else if (vhandler.isAbstractBase(fieldType)) {
// IDL Abstract Object reference...
callType = ValueHandlerImpl.kAbstractType;
loadStubClass = true;
} else if (ObjectStreamClassCorbaExt.isAbstractInterface(fieldType)) {
// RMI Abstract Object reference...
callType = ValueHandlerImpl.kAbstractType;
}
if (loadStubClass) {
try {
String codebase = Util.getCodebase(fieldType);
String repID = vhandler.createForAnyType(fieldType);
Class stubType =
Utility.loadStubClass(repID, codebase, fieldType);
actualType = stubType;
} catch (ClassNotFoundException e) {
narrow = true;
}
} else {
narrow = true;
}
}
switch (callType) {
case ValueHandlerImpl.kRemoteType:
if (!narrow)
objectValue = (Object)orbStream.read_Object(actualType);
else
objectValue = Utility.readObjectAndNarrow(orbStream, actualType);
break;
case ValueHandlerImpl.kAbstractType:
if (!narrow)
objectValue = (Object)orbStream.read_abstract_interface(actualType);
else
objectValue = Utility.readAbstractAndNarrow(orbStream, actualType);
break;
case ValueHandlerImpl.kValueType:
objectValue = (Object)orbStream.read_value(actualType);
break;
default:
// XXX I18N, logging needed.
throw new StreamCorruptedException("Unknown callType: " + callType);
}
return objectValue;
}
Example 9
| Source File: IIOPInputStream.java From openjdk-jdk9 with GNU General Public License v2.0 | 4 votes |
|
private Object inputObjectField(org.omg.CORBA.ValueMember field,
com.sun.org.omg.SendingContext.CodeBase sender)
throws IndirectionException, ClassNotFoundException, IOException,
StreamCorruptedException {
Object objectValue = null;
Class type = null;
String id = field.id;
try {
type = vhandler.getClassFromType(id);
} catch(ClassNotFoundException cnfe) {
// Make sure type = null
type = null;
}
String signature = null;
if (type != null)
signature = ValueUtility.getSignature(field);
if (signature != null && (signature.equals("Ljava/lang/Object;") ||
signature.equals("Ljava/io/Serializable;") ||
signature.equals("Ljava/io/Externalizable;"))) {
objectValue = javax.rmi.CORBA.Util.readAny(orbStream);
} else {
// Decide what method call to make based on the type. If
// it is a type for which we need to load a stub, convert
// the type to the correct stub type.
//
// NOTE : Since FullValueDescription does not allow us
// to ask whether something is an interface we do not
// have the ability to optimize this check.
int callType = ValueHandlerImpl.kValueType;
if (!vhandler.isSequence(id)) {
if (field.type.kind().value() == kRemoteTypeCode.kind().value()) {
// RMI Object reference...
callType = ValueHandlerImpl.kRemoteType;
} else {
// REVISIT. If we don't have the local class,
// we should probably verify that it's an RMI type,
// query the remote FVD, and use is_abstract.
// Our FVD seems to get NullPointerExceptions for any
// non-RMI types.
// This uses the local class in the same way as
// inputObjectField(ObjectStreamField) does. REVISIT
// inputObjectField(ObjectStreamField)'s loadStubClass
// logic. Assumption is that the given type cannot
// evolve to become a CORBA abstract interface or
// a RMI abstract interface.
if (type != null && type.isInterface() &&
(vhandler.isAbstractBase(type) ||
ObjectStreamClassCorbaExt.isAbstractInterface(type))) {
callType = ValueHandlerImpl.kAbstractType;
}
}
}
// Now that we have used the FVD of the field to determine the proper course
// of action, it is ok to use the type (Class) from this point forward since
// the rep. id for this read will also follow on the wire.
switch (callType) {
case ValueHandlerImpl.kRemoteType:
if (type != null)
objectValue = Utility.readObjectAndNarrow(orbStream, type);
else
objectValue = orbStream.read_Object();
break;
case ValueHandlerImpl.kAbstractType:
if (type != null)
objectValue = Utility.readAbstractAndNarrow(orbStream, type);
else
objectValue = orbStream.read_abstract_interface();
break;
case ValueHandlerImpl.kValueType:
if (type != null)
objectValue = orbStream.read_value(type);
else
objectValue = orbStream.read_value();
break;
default:
// XXX I18N, logging needed.
throw new StreamCorruptedException("Unknown callType: " + callType);
}
}
return objectValue;
}
Example 10
| Source File: IIOPInputStream.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 4 votes |
|
/**
* Factored out of inputClassFields and reused in
* inputCurrentClassFieldsForReadFields.
*
* Reads the field (which of an Object type as opposed to a primitive)
* described by ObjectStreamField field and returns it.
*/
private Object inputObjectField(ObjectStreamField field)
throws InvalidClassException, StreamCorruptedException,
ClassNotFoundException, IndirectionException, IOException {
if (ObjectStreamClassCorbaExt.isAny(field.getTypeString())) {
return javax.rmi.CORBA.Util.readAny(orbStream);
}
Object objectValue = null;
// fields have an API to provide the actual class
// corresponding to the data type
// Class type = osc.forClass();
Class fieldType = field.getType();
Class actualType = fieldType; // This may change if stub loaded.
// Decide what method call to make based on the fieldType. If
// it is a type for which we need to load a stub, convert
// the type to the correct stub type.
int callType = ValueHandlerImpl.kValueType;
boolean narrow = false;
if (fieldType.isInterface()) {
boolean loadStubClass = false;
if (java.rmi.Remote.class.isAssignableFrom(fieldType)) {
// RMI Object reference...
callType = ValueHandlerImpl.kRemoteType;
} else if (org.omg.CORBA.Object.class.isAssignableFrom(fieldType)){
// IDL Object reference...
callType = ValueHandlerImpl.kRemoteType;
loadStubClass = true;
} else if (vhandler.isAbstractBase(fieldType)) {
// IDL Abstract Object reference...
callType = ValueHandlerImpl.kAbstractType;
loadStubClass = true;
} else if (ObjectStreamClassCorbaExt.isAbstractInterface(fieldType)) {
// RMI Abstract Object reference...
callType = ValueHandlerImpl.kAbstractType;
}
if (loadStubClass) {
try {
String codebase = Util.getCodebase(fieldType);
String repID = vhandler.createForAnyType(fieldType);
Class stubType =
Utility.loadStubClass(repID, codebase, fieldType);
actualType = stubType;
} catch (ClassNotFoundException e) {
narrow = true;
}
} else {
narrow = true;
}
}
switch (callType) {
case ValueHandlerImpl.kRemoteType:
if (!narrow)
objectValue = (Object)orbStream.read_Object(actualType);
else
objectValue = Utility.readObjectAndNarrow(orbStream, actualType);
break;
case ValueHandlerImpl.kAbstractType:
if (!narrow)
objectValue = (Object)orbStream.read_abstract_interface(actualType);
else
objectValue = Utility.readAbstractAndNarrow(orbStream, actualType);
break;
case ValueHandlerImpl.kValueType:
objectValue = (Object)orbStream.read_value(actualType);
break;
default:
// XXX I18N, logging needed.
throw new StreamCorruptedException("Unknown callType: " + callType);
}
return objectValue;
}
Example 11
| Source File: IIOPInputStream.java From jdk1.8-source-analysis with Apache License 2.0 | 4 votes |
|
private Object inputObjectField(org.omg.CORBA.ValueMember field,
com.sun.org.omg.SendingContext.CodeBase sender)
throws IndirectionException, ClassNotFoundException, IOException,
StreamCorruptedException {
Object objectValue = null;
Class type = null;
String id = field.id;
try {
type = vhandler.getClassFromType(id);
} catch(ClassNotFoundException cnfe) {
// Make sure type = null
type = null;
}
String signature = null;
if (type != null)
signature = ValueUtility.getSignature(field);
if (signature != null && (signature.equals("Ljava/lang/Object;") ||
signature.equals("Ljava/io/Serializable;") ||
signature.equals("Ljava/io/Externalizable;"))) {
objectValue = javax.rmi.CORBA.Util.readAny(orbStream);
} else {
// Decide what method call to make based on the type. If
// it is a type for which we need to load a stub, convert
// the type to the correct stub type.
//
// NOTE : Since FullValueDescription does not allow us
// to ask whether something is an interface we do not
// have the ability to optimize this check.
int callType = ValueHandlerImpl.kValueType;
if (!vhandler.isSequence(id)) {
if (field.type.kind().value() == kRemoteTypeCode.kind().value()) {
// RMI Object reference...
callType = ValueHandlerImpl.kRemoteType;
} else {
// REVISIT. If we don't have the local class,
// we should probably verify that it's an RMI type,
// query the remote FVD, and use is_abstract.
// Our FVD seems to get NullPointerExceptions for any
// non-RMI types.
// This uses the local class in the same way as
// inputObjectField(ObjectStreamField) does. REVISIT
// inputObjectField(ObjectStreamField)'s loadStubClass
// logic. Assumption is that the given type cannot
// evolve to become a CORBA abstract interface or
// a RMI abstract interface.
if (type != null && type.isInterface() &&
(vhandler.isAbstractBase(type) ||
ObjectStreamClassCorbaExt.isAbstractInterface(type))) {
callType = ValueHandlerImpl.kAbstractType;
}
}
}
// Now that we have used the FVD of the field to determine the proper course
// of action, it is ok to use the type (Class) from this point forward since
// the rep. id for this read will also follow on the wire.
switch (callType) {
case ValueHandlerImpl.kRemoteType:
if (type != null)
objectValue = Utility.readObjectAndNarrow(orbStream, type);
else
objectValue = orbStream.read_Object();
break;
case ValueHandlerImpl.kAbstractType:
if (type != null)
objectValue = Utility.readAbstractAndNarrow(orbStream, type);
else
objectValue = orbStream.read_abstract_interface();
break;
case ValueHandlerImpl.kValueType:
if (type != null)
objectValue = orbStream.read_value(type);
else
objectValue = orbStream.read_value();
break;
default:
// XXX I18N, logging needed.
throw new StreamCorruptedException("Unknown callType: " + callType);
}
}
return objectValue;
}
Example 12
| Source File: IIOPInputStream.java From openjdk-jdk8u with GNU General Public License v2.0 | 4 votes |
|
/**
* Factored out of inputClassFields and reused in
* inputCurrentClassFieldsForReadFields.
*
* Reads the field (which of an Object type as opposed to a primitive)
* described by ObjectStreamField field and returns it.
*/
private Object inputObjectField(ObjectStreamField field)
throws InvalidClassException, StreamCorruptedException,
ClassNotFoundException, IndirectionException, IOException {
if (ObjectStreamClassCorbaExt.isAny(field.getTypeString())) {
return javax.rmi.CORBA.Util.readAny(orbStream);
}
Object objectValue = null;
// fields have an API to provide the actual class
// corresponding to the data type
// Class type = osc.forClass();
Class fieldType = field.getType();
Class actualType = fieldType; // This may change if stub loaded.
// Decide what method call to make based on the fieldType. If
// it is a type for which we need to load a stub, convert
// the type to the correct stub type.
int callType = ValueHandlerImpl.kValueType;
boolean narrow = false;
if (fieldType.isInterface()) {
boolean loadStubClass = false;
if (java.rmi.Remote.class.isAssignableFrom(fieldType)) {
// RMI Object reference...
callType = ValueHandlerImpl.kRemoteType;
} else if (org.omg.CORBA.Object.class.isAssignableFrom(fieldType)){
// IDL Object reference...
callType = ValueHandlerImpl.kRemoteType;
loadStubClass = true;
} else if (vhandler.isAbstractBase(fieldType)) {
// IDL Abstract Object reference...
callType = ValueHandlerImpl.kAbstractType;
loadStubClass = true;
} else if (ObjectStreamClassCorbaExt.isAbstractInterface(fieldType)) {
// RMI Abstract Object reference...
callType = ValueHandlerImpl.kAbstractType;
}
if (loadStubClass) {
try {
String codebase = Util.getCodebase(fieldType);
String repID = vhandler.createForAnyType(fieldType);
Class stubType =
Utility.loadStubClass(repID, codebase, fieldType);
actualType = stubType;
} catch (ClassNotFoundException e) {
narrow = true;
}
} else {
narrow = true;
}
}
switch (callType) {
case ValueHandlerImpl.kRemoteType:
if (!narrow)
objectValue = (Object)orbStream.read_Object(actualType);
else
objectValue = Utility.readObjectAndNarrow(orbStream, actualType);
break;
case ValueHandlerImpl.kAbstractType:
if (!narrow)
objectValue = (Object)orbStream.read_abstract_interface(actualType);
else
objectValue = Utility.readAbstractAndNarrow(orbStream, actualType);
break;
case ValueHandlerImpl.kValueType:
objectValue = (Object)orbStream.read_value(actualType);
break;
default:
// XXX I18N, logging needed.
throw new StreamCorruptedException("Unknown callType: " + callType);
}
return objectValue;
}
Example 13
| Source File: IIOPInputStream.java From openjdk-jdk8u with GNU General Public License v2.0 | 4 votes |
|
private Object inputObjectField(org.omg.CORBA.ValueMember field,
com.sun.org.omg.SendingContext.CodeBase sender)
throws IndirectionException, ClassNotFoundException, IOException,
StreamCorruptedException {
Object objectValue = null;
Class type = null;
String id = field.id;
try {
type = vhandler.getClassFromType(id);
} catch(ClassNotFoundException cnfe) {
// Make sure type = null
type = null;
}
String signature = null;
if (type != null)
signature = ValueUtility.getSignature(field);
if (signature != null && (signature.equals("Ljava/lang/Object;") ||
signature.equals("Ljava/io/Serializable;") ||
signature.equals("Ljava/io/Externalizable;"))) {
objectValue = javax.rmi.CORBA.Util.readAny(orbStream);
} else {
// Decide what method call to make based on the type. If
// it is a type for which we need to load a stub, convert
// the type to the correct stub type.
//
// NOTE : Since FullValueDescription does not allow us
// to ask whether something is an interface we do not
// have the ability to optimize this check.
int callType = ValueHandlerImpl.kValueType;
if (!vhandler.isSequence(id)) {
if (field.type.kind().value() == kRemoteTypeCode.kind().value()) {
// RMI Object reference...
callType = ValueHandlerImpl.kRemoteType;
} else {
// REVISIT. If we don't have the local class,
// we should probably verify that it's an RMI type,
// query the remote FVD, and use is_abstract.
// Our FVD seems to get NullPointerExceptions for any
// non-RMI types.
// This uses the local class in the same way as
// inputObjectField(ObjectStreamField) does. REVISIT
// inputObjectField(ObjectStreamField)'s loadStubClass
// logic. Assumption is that the given type cannot
// evolve to become a CORBA abstract interface or
// a RMI abstract interface.
if (type != null && type.isInterface() &&
(vhandler.isAbstractBase(type) ||
ObjectStreamClassCorbaExt.isAbstractInterface(type))) {
callType = ValueHandlerImpl.kAbstractType;
}
}
}
// Now that we have used the FVD of the field to determine the proper course
// of action, it is ok to use the type (Class) from this point forward since
// the rep. id for this read will also follow on the wire.
switch (callType) {
case ValueHandlerImpl.kRemoteType:
if (type != null)
objectValue = Utility.readObjectAndNarrow(orbStream, type);
else
objectValue = orbStream.read_Object();
break;
case ValueHandlerImpl.kAbstractType:
if (type != null)
objectValue = Utility.readAbstractAndNarrow(orbStream, type);
else
objectValue = orbStream.read_abstract_interface();
break;
case ValueHandlerImpl.kValueType:
if (type != null)
objectValue = orbStream.read_value(type);
else
objectValue = orbStream.read_value();
break;
default:
// XXX I18N, logging needed.
throw new StreamCorruptedException("Unknown callType: " + callType);
}
}
return objectValue;
}
Example 14
| Source File: IIOPInputStream.java From JDKSourceCode1.8 with MIT License | 4 votes |
|
/**
* Factored out of inputClassFields and reused in
* inputCurrentClassFieldsForReadFields.
*
* Reads the field (which of an Object type as opposed to a primitive)
* described by ObjectStreamField field and returns it.
*/
private Object inputObjectField(ObjectStreamField field)
throws InvalidClassException, StreamCorruptedException,
ClassNotFoundException, IndirectionException, IOException {
if (ObjectStreamClassCorbaExt.isAny(field.getTypeString())) {
return javax.rmi.CORBA.Util.readAny(orbStream);
}
Object objectValue = null;
// fields have an API to provide the actual class
// corresponding to the data type
// Class type = osc.forClass();
Class fieldType = field.getType();
Class actualType = fieldType; // This may change if stub loaded.
// Decide what method call to make based on the fieldType. If
// it is a type for which we need to load a stub, convert
// the type to the correct stub type.
int callType = ValueHandlerImpl.kValueType;
boolean narrow = false;
if (fieldType.isInterface()) {
boolean loadStubClass = false;
if (java.rmi.Remote.class.isAssignableFrom(fieldType)) {
// RMI Object reference...
callType = ValueHandlerImpl.kRemoteType;
} else if (org.omg.CORBA.Object.class.isAssignableFrom(fieldType)){
// IDL Object reference...
callType = ValueHandlerImpl.kRemoteType;
loadStubClass = true;
} else if (vhandler.isAbstractBase(fieldType)) {
// IDL Abstract Object reference...
callType = ValueHandlerImpl.kAbstractType;
loadStubClass = true;
} else if (ObjectStreamClassCorbaExt.isAbstractInterface(fieldType)) {
// RMI Abstract Object reference...
callType = ValueHandlerImpl.kAbstractType;
}
if (loadStubClass) {
try {
String codebase = Util.getCodebase(fieldType);
String repID = vhandler.createForAnyType(fieldType);
Class stubType =
Utility.loadStubClass(repID, codebase, fieldType);
actualType = stubType;
} catch (ClassNotFoundException e) {
narrow = true;
}
} else {
narrow = true;
}
}
switch (callType) {
case ValueHandlerImpl.kRemoteType:
if (!narrow)
objectValue = (Object)orbStream.read_Object(actualType);
else
objectValue = Utility.readObjectAndNarrow(orbStream, actualType);
break;
case ValueHandlerImpl.kAbstractType:
if (!narrow)
objectValue = (Object)orbStream.read_abstract_interface(actualType);
else
objectValue = Utility.readAbstractAndNarrow(orbStream, actualType);
break;
case ValueHandlerImpl.kValueType:
objectValue = (Object)orbStream.read_value(actualType);
break;
default:
// XXX I18N, logging needed.
throw new StreamCorruptedException("Unknown callType: " + callType);
}
return objectValue;
}
Example 15
| Source File: IIOPInputStream.java From JDKSourceCode1.8 with MIT License | 4 votes |
|
private Object inputObjectField(org.omg.CORBA.ValueMember field,
com.sun.org.omg.SendingContext.CodeBase sender)
throws IndirectionException, ClassNotFoundException, IOException,
StreamCorruptedException {
Object objectValue = null;
Class type = null;
String id = field.id;
try {
type = vhandler.getClassFromType(id);
} catch(ClassNotFoundException cnfe) {
// Make sure type = null
type = null;
}
String signature = null;
if (type != null)
signature = ValueUtility.getSignature(field);
if (signature != null && (signature.equals("Ljava/lang/Object;") ||
signature.equals("Ljava/io/Serializable;") ||
signature.equals("Ljava/io/Externalizable;"))) {
objectValue = javax.rmi.CORBA.Util.readAny(orbStream);
} else {
// Decide what method call to make based on the type. If
// it is a type for which we need to load a stub, convert
// the type to the correct stub type.
//
// NOTE : Since FullValueDescription does not allow us
// to ask whether something is an interface we do not
// have the ability to optimize this check.
int callType = ValueHandlerImpl.kValueType;
if (!vhandler.isSequence(id)) {
if (field.type.kind().value() == kRemoteTypeCode.kind().value()) {
// RMI Object reference...
callType = ValueHandlerImpl.kRemoteType;
} else {
// REVISIT. If we don't have the local class,
// we should probably verify that it's an RMI type,
// query the remote FVD, and use is_abstract.
// Our FVD seems to get NullPointerExceptions for any
// non-RMI types.
// This uses the local class in the same way as
// inputObjectField(ObjectStreamField) does. REVISIT
// inputObjectField(ObjectStreamField)'s loadStubClass
// logic. Assumption is that the given type cannot
// evolve to become a CORBA abstract interface or
// a RMI abstract interface.
if (type != null && type.isInterface() &&
(vhandler.isAbstractBase(type) ||
ObjectStreamClassCorbaExt.isAbstractInterface(type))) {
callType = ValueHandlerImpl.kAbstractType;
}
}
}
// Now that we have used the FVD of the field to determine the proper course
// of action, it is ok to use the type (Class) from this point forward since
// the rep. id for this read will also follow on the wire.
switch (callType) {
case ValueHandlerImpl.kRemoteType:
if (type != null)
objectValue = Utility.readObjectAndNarrow(orbStream, type);
else
objectValue = orbStream.read_Object();
break;
case ValueHandlerImpl.kAbstractType:
if (type != null)
objectValue = Utility.readAbstractAndNarrow(orbStream, type);
else
objectValue = orbStream.read_abstract_interface();
break;
case ValueHandlerImpl.kValueType:
if (type != null)
objectValue = orbStream.read_value(type);
else
objectValue = orbStream.read_value();
break;
default:
// XXX I18N, logging needed.
throw new StreamCorruptedException("Unknown callType: " + callType);
}
}
return objectValue;
}
Example 16
| Source File: IIOPInputStream.java From jdk8u60 with GNU General Public License v2.0 | 4 votes |
|
/**
* Factored out of inputClassFields and reused in
* inputCurrentClassFieldsForReadFields.
*
* Reads the field (which of an Object type as opposed to a primitive)
* described by ObjectStreamField field and returns it.
*/
private Object inputObjectField(ObjectStreamField field)
throws InvalidClassException, StreamCorruptedException,
ClassNotFoundException, IndirectionException, IOException {
if (ObjectStreamClassCorbaExt.isAny(field.getTypeString())) {
return javax.rmi.CORBA.Util.readAny(orbStream);
}
Object objectValue = null;
// fields have an API to provide the actual class
// corresponding to the data type
// Class type = osc.forClass();
Class fieldType = field.getType();
Class actualType = fieldType; // This may change if stub loaded.
// Decide what method call to make based on the fieldType. If
// it is a type for which we need to load a stub, convert
// the type to the correct stub type.
int callType = ValueHandlerImpl.kValueType;
boolean narrow = false;
if (fieldType.isInterface()) {
boolean loadStubClass = false;
if (java.rmi.Remote.class.isAssignableFrom(fieldType)) {
// RMI Object reference...
callType = ValueHandlerImpl.kRemoteType;
} else if (org.omg.CORBA.Object.class.isAssignableFrom(fieldType)){
// IDL Object reference...
callType = ValueHandlerImpl.kRemoteType;
loadStubClass = true;
} else if (vhandler.isAbstractBase(fieldType)) {
// IDL Abstract Object reference...
callType = ValueHandlerImpl.kAbstractType;
loadStubClass = true;
} else if (ObjectStreamClassCorbaExt.isAbstractInterface(fieldType)) {
// RMI Abstract Object reference...
callType = ValueHandlerImpl.kAbstractType;
}
if (loadStubClass) {
try {
String codebase = Util.getCodebase(fieldType);
String repID = vhandler.createForAnyType(fieldType);
Class stubType =
Utility.loadStubClass(repID, codebase, fieldType);
actualType = stubType;
} catch (ClassNotFoundException e) {
narrow = true;
}
} else {
narrow = true;
}
}
switch (callType) {
case ValueHandlerImpl.kRemoteType:
if (!narrow)
objectValue = (Object)orbStream.read_Object(actualType);
else
objectValue = Utility.readObjectAndNarrow(orbStream, actualType);
break;
case ValueHandlerImpl.kAbstractType:
if (!narrow)
objectValue = (Object)orbStream.read_abstract_interface(actualType);
else
objectValue = Utility.readAbstractAndNarrow(orbStream, actualType);
break;
case ValueHandlerImpl.kValueType:
objectValue = (Object)orbStream.read_value(actualType);
break;
default:
// XXX I18N, logging needed.
throw new StreamCorruptedException("Unknown callType: " + callType);
}
return objectValue;
}
Example 17
| Source File: IIOPInputStream.java From jdk8u60 with GNU General Public License v2.0 | 4 votes |
|
private Object inputObjectField(org.omg.CORBA.ValueMember field,
com.sun.org.omg.SendingContext.CodeBase sender)
throws IndirectionException, ClassNotFoundException, IOException,
StreamCorruptedException {
Object objectValue = null;
Class type = null;
String id = field.id;
try {
type = vhandler.getClassFromType(id);
} catch(ClassNotFoundException cnfe) {
// Make sure type = null
type = null;
}
String signature = null;
if (type != null)
signature = ValueUtility.getSignature(field);
if (signature != null && (signature.equals("Ljava/lang/Object;") ||
signature.equals("Ljava/io/Serializable;") ||
signature.equals("Ljava/io/Externalizable;"))) {
objectValue = javax.rmi.CORBA.Util.readAny(orbStream);
} else {
// Decide what method call to make based on the type. If
// it is a type for which we need to load a stub, convert
// the type to the correct stub type.
//
// NOTE : Since FullValueDescription does not allow us
// to ask whether something is an interface we do not
// have the ability to optimize this check.
int callType = ValueHandlerImpl.kValueType;
if (!vhandler.isSequence(id)) {
if (field.type.kind().value() == kRemoteTypeCode.kind().value()) {
// RMI Object reference...
callType = ValueHandlerImpl.kRemoteType;
} else {
// REVISIT. If we don't have the local class,
// we should probably verify that it's an RMI type,
// query the remote FVD, and use is_abstract.
// Our FVD seems to get NullPointerExceptions for any
// non-RMI types.
// This uses the local class in the same way as
// inputObjectField(ObjectStreamField) does. REVISIT
// inputObjectField(ObjectStreamField)'s loadStubClass
// logic. Assumption is that the given type cannot
// evolve to become a CORBA abstract interface or
// a RMI abstract interface.
if (type != null && type.isInterface() &&
(vhandler.isAbstractBase(type) ||
ObjectStreamClassCorbaExt.isAbstractInterface(type))) {
callType = ValueHandlerImpl.kAbstractType;
}
}
}
// Now that we have used the FVD of the field to determine the proper course
// of action, it is ok to use the type (Class) from this point forward since
// the rep. id for this read will also follow on the wire.
switch (callType) {
case ValueHandlerImpl.kRemoteType:
if (type != null)
objectValue = Utility.readObjectAndNarrow(orbStream, type);
else
objectValue = orbStream.read_Object();
break;
case ValueHandlerImpl.kAbstractType:
if (type != null)
objectValue = Utility.readAbstractAndNarrow(orbStream, type);
else
objectValue = orbStream.read_abstract_interface();
break;
case ValueHandlerImpl.kValueType:
if (type != null)
objectValue = orbStream.read_value(type);
else
objectValue = orbStream.read_value();
break;
default:
// XXX I18N, logging needed.
throw new StreamCorruptedException("Unknown callType: " + callType);
}
}
return objectValue;
}
Example 18
| Source File: IIOPInputStream.java From TencentKona-8 with GNU General Public License v2.0 | 4 votes |
|
/**
* Factored out of inputClassFields and reused in
* inputCurrentClassFieldsForReadFields.
*
* Reads the field (which of an Object type as opposed to a primitive)
* described by ObjectStreamField field and returns it.
*/
private Object inputObjectField(ObjectStreamField field)
throws InvalidClassException, StreamCorruptedException,
ClassNotFoundException, IndirectionException, IOException {
if (ObjectStreamClassCorbaExt.isAny(field.getTypeString())) {
return javax.rmi.CORBA.Util.readAny(orbStream);
}
Object objectValue = null;
// fields have an API to provide the actual class
// corresponding to the data type
// Class type = osc.forClass();
Class fieldType = field.getType();
Class actualType = fieldType; // This may change if stub loaded.
// Decide what method call to make based on the fieldType. If
// it is a type for which we need to load a stub, convert
// the type to the correct stub type.
int callType = ValueHandlerImpl.kValueType;
boolean narrow = false;
if (fieldType.isInterface()) {
boolean loadStubClass = false;
if (java.rmi.Remote.class.isAssignableFrom(fieldType)) {
// RMI Object reference...
callType = ValueHandlerImpl.kRemoteType;
} else if (org.omg.CORBA.Object.class.isAssignableFrom(fieldType)){
// IDL Object reference...
callType = ValueHandlerImpl.kRemoteType;
loadStubClass = true;
} else if (vhandler.isAbstractBase(fieldType)) {
// IDL Abstract Object reference...
callType = ValueHandlerImpl.kAbstractType;
loadStubClass = true;
} else if (ObjectStreamClassCorbaExt.isAbstractInterface(fieldType)) {
// RMI Abstract Object reference...
callType = ValueHandlerImpl.kAbstractType;
}
if (loadStubClass) {
try {
String codebase = Util.getCodebase(fieldType);
String repID = vhandler.createForAnyType(fieldType);
Class stubType =
Utility.loadStubClass(repID, codebase, fieldType);
actualType = stubType;
} catch (ClassNotFoundException e) {
narrow = true;
}
} else {
narrow = true;
}
}
switch (callType) {
case ValueHandlerImpl.kRemoteType:
if (!narrow)
objectValue = (Object)orbStream.read_Object(actualType);
else
objectValue = Utility.readObjectAndNarrow(orbStream, actualType);
break;
case ValueHandlerImpl.kAbstractType:
if (!narrow)
objectValue = (Object)orbStream.read_abstract_interface(actualType);
else
objectValue = Utility.readAbstractAndNarrow(orbStream, actualType);
break;
case ValueHandlerImpl.kValueType:
objectValue = (Object)orbStream.read_value(actualType);
break;
default:
// XXX I18N, logging needed.
throw new StreamCorruptedException("Unknown callType: " + callType);
}
return objectValue;
}
Example 19
| Source File: IIOPInputStream.java From TencentKona-8 with GNU General Public License v2.0 | 4 votes |
|
private Object inputObjectField(org.omg.CORBA.ValueMember field,
com.sun.org.omg.SendingContext.CodeBase sender)
throws IndirectionException, ClassNotFoundException, IOException,
StreamCorruptedException {
Object objectValue = null;
Class type = null;
String id = field.id;
try {
type = vhandler.getClassFromType(id);
} catch(ClassNotFoundException cnfe) {
// Make sure type = null
type = null;
}
String signature = null;
if (type != null)
signature = ValueUtility.getSignature(field);
if (signature != null && (signature.equals("Ljava/lang/Object;") ||
signature.equals("Ljava/io/Serializable;") ||
signature.equals("Ljava/io/Externalizable;"))) {
objectValue = javax.rmi.CORBA.Util.readAny(orbStream);
} else {
// Decide what method call to make based on the type. If
// it is a type for which we need to load a stub, convert
// the type to the correct stub type.
//
// NOTE : Since FullValueDescription does not allow us
// to ask whether something is an interface we do not
// have the ability to optimize this check.
int callType = ValueHandlerImpl.kValueType;
if (!vhandler.isSequence(id)) {
if (field.type.kind().value() == kRemoteTypeCode.kind().value()) {
// RMI Object reference...
callType = ValueHandlerImpl.kRemoteType;
} else {
// REVISIT. If we don't have the local class,
// we should probably verify that it's an RMI type,
// query the remote FVD, and use is_abstract.
// Our FVD seems to get NullPointerExceptions for any
// non-RMI types.
// This uses the local class in the same way as
// inputObjectField(ObjectStreamField) does. REVISIT
// inputObjectField(ObjectStreamField)'s loadStubClass
// logic. Assumption is that the given type cannot
// evolve to become a CORBA abstract interface or
// a RMI abstract interface.
if (type != null && type.isInterface() &&
(vhandler.isAbstractBase(type) ||
ObjectStreamClassCorbaExt.isAbstractInterface(type))) {
callType = ValueHandlerImpl.kAbstractType;
}
}
}
// Now that we have used the FVD of the field to determine the proper course
// of action, it is ok to use the type (Class) from this point forward since
// the rep. id for this read will also follow on the wire.
switch (callType) {
case ValueHandlerImpl.kRemoteType:
if (type != null)
objectValue = Utility.readObjectAndNarrow(orbStream, type);
else
objectValue = orbStream.read_Object();
break;
case ValueHandlerImpl.kAbstractType:
if (type != null)
objectValue = Utility.readAbstractAndNarrow(orbStream, type);
else
objectValue = orbStream.read_abstract_interface();
break;
case ValueHandlerImpl.kValueType:
if (type != null)
objectValue = orbStream.read_value(type);
else
objectValue = orbStream.read_value();
break;
default:
// XXX I18N, logging needed.
throw new StreamCorruptedException("Unknown callType: " + callType);
}
}
return objectValue;
}
Example 20
| Source File: IIOPInputStream.java From jdk1.8-source-analysis with Apache License 2.0 | 4 votes |
|
/**
* Factored out of inputClassFields and reused in
* inputCurrentClassFieldsForReadFields.
*
* Reads the field (which of an Object type as opposed to a primitive)
* described by ObjectStreamField field and returns it.
*/
private Object inputObjectField(ObjectStreamField field)
throws InvalidClassException, StreamCorruptedException,
ClassNotFoundException, IndirectionException, IOException {
if (ObjectStreamClassCorbaExt.isAny(field.getTypeString())) {
return javax.rmi.CORBA.Util.readAny(orbStream);
}
Object objectValue = null;
// fields have an API to provide the actual class
// corresponding to the data type
// Class type = osc.forClass();
Class fieldType = field.getType();
Class actualType = fieldType; // This may change if stub loaded.
// Decide what method call to make based on the fieldType. If
// it is a type for which we need to load a stub, convert
// the type to the correct stub type.
int callType = ValueHandlerImpl.kValueType;
boolean narrow = false;
if (fieldType.isInterface()) {
boolean loadStubClass = false;
if (java.rmi.Remote.class.isAssignableFrom(fieldType)) {
// RMI Object reference...
callType = ValueHandlerImpl.kRemoteType;
} else if (org.omg.CORBA.Object.class.isAssignableFrom(fieldType)){
// IDL Object reference...
callType = ValueHandlerImpl.kRemoteType;
loadStubClass = true;
} else if (vhandler.isAbstractBase(fieldType)) {
// IDL Abstract Object reference...
callType = ValueHandlerImpl.kAbstractType;
loadStubClass = true;
} else if (ObjectStreamClassCorbaExt.isAbstractInterface(fieldType)) {
// RMI Abstract Object reference...
callType = ValueHandlerImpl.kAbstractType;
}
if (loadStubClass) {
try {
String codebase = Util.getCodebase(fieldType);
String repID = vhandler.createForAnyType(fieldType);
Class stubType =
Utility.loadStubClass(repID, codebase, fieldType);
actualType = stubType;
} catch (ClassNotFoundException e) {
narrow = true;
}
} else {
narrow = true;
}
}
switch (callType) {
case ValueHandlerImpl.kRemoteType:
if (!narrow)
objectValue = (Object)orbStream.read_Object(actualType);
else
objectValue = Utility.readObjectAndNarrow(orbStream, actualType);
break;
case ValueHandlerImpl.kAbstractType:
if (!narrow)
objectValue = (Object)orbStream.read_abstract_interface(actualType);
else
objectValue = Utility.readAbstractAndNarrow(orbStream, actualType);
break;
case ValueHandlerImpl.kValueType:
objectValue = (Object)orbStream.read_value(actualType);
break;
default:
// XXX I18N, logging needed.
throw new StreamCorruptedException("Unknown callType: " + callType);
}
return objectValue;
}
