Java Code Examples for com.sun.org.apache.xerces.internal.impl.xs.XSDDescription#CONTEXT_REDEFINE

The following examples show how to use com.sun.org.apache.xerces.internal.impl.xs.XSDDescription#CONTEXT_REDEFINE . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: XSDHandler.java    From jdk1.8-source-analysis with Apache License 2.0 4 votes vote down vote up
/**
 * getSchemaDocument method uses XMLInputSource to parse a schema document.
 * @param schemaNamespace
 * @param schemaSource
 * @param mustResolve
 * @param referType
 * @param referElement
 * @return A schema Element.
 */
private Element getSchemaDocument(String schemaNamespace, XMLInputSource schemaSource,
        boolean mustResolve, short referType, Element referElement) {

    boolean hasInput = true;
    IOException exception = null;
    // contents of this method will depend on the system we adopt for entity resolution--i.e., XMLEntityHandler, EntityHandler, etc.
    Element schemaElement = null;
    try {
        // when the system id and byte stream and character stream
        // of the input source are all null, it's
        // impossible to find the schema document. so we skip in
        // this case. otherwise we'll receive some NPE or
        // file not found errors. but schemaHint=="" is perfectly
        // legal for import.
        if (schemaSource != null &&
                (schemaSource.getSystemId() != null ||
                        schemaSource.getByteStream() != null ||
                        schemaSource.getCharacterStream() != null)) {

            // When the system id of the input source is used, first try to
            // expand it, and check whether the same document has been
            // parsed before. If so, return the document corresponding to
            // that system id.
            XSDKey key = null;
            String schemaId = null;
            if (referType != XSDDescription.CONTEXT_PREPARSE){
                schemaId = XMLEntityManager.expandSystemId(schemaSource.getSystemId(), schemaSource.getBaseSystemId(), false);
                key = new XSDKey(schemaId, referType, schemaNamespace);
                if((schemaElement = fTraversed.get(key)) != null) {
                    fLastSchemaWasDuplicate = true;
                    return schemaElement;
                }
                if (referType == XSDDescription.CONTEXT_IMPORT || referType == XSDDescription.CONTEXT_INCLUDE
                        || referType == XSDDescription.CONTEXT_REDEFINE) {
                    String accessError = SecuritySupport.checkAccess(schemaId, fAccessExternalSchema, Constants.ACCESS_EXTERNAL_ALL);
                    if (accessError != null) {
                        reportSchemaFatalError("schema_reference.access",
                                new Object[] { SecuritySupport.sanitizePath(schemaId), accessError },
                                referElement);
                    }
                }
            }

            fSchemaParser.parse(schemaSource);
            Document schemaDocument = fSchemaParser.getDocument();
            schemaElement = schemaDocument != null ? DOMUtil.getRoot(schemaDocument) : null;
            return getSchemaDocument0(key, schemaId, schemaElement);
        }
        else {
            hasInput = false;
        }
    }
    catch (IOException ex) {
        exception = ex;
    }
    return getSchemaDocument1(mustResolve, hasInput, schemaSource, referElement, exception);
}
 
Example 2
Source File: XSDHandler.java    From TencentKona-8 with GNU General Public License v2.0 4 votes vote down vote up
/**
 * getSchemaDocument method uses XMLInputSource to parse a schema document.
 * @param schemaNamespace
 * @param schemaSource
 * @param mustResolve
 * @param referType
 * @param referElement
 * @return A schema Element.
 */
private Element getSchemaDocument(String schemaNamespace, XMLInputSource schemaSource,
        boolean mustResolve, short referType, Element referElement) {

    boolean hasInput = true;
    IOException exception = null;
    // contents of this method will depend on the system we adopt for entity resolution--i.e., XMLEntityHandler, EntityHandler, etc.
    Element schemaElement = null;
    try {
        // when the system id and byte stream and character stream
        // of the input source are all null, it's
        // impossible to find the schema document. so we skip in
        // this case. otherwise we'll receive some NPE or
        // file not found errors. but schemaHint=="" is perfectly
        // legal for import.
        if (schemaSource != null &&
                (schemaSource.getSystemId() != null ||
                        schemaSource.getByteStream() != null ||
                        schemaSource.getCharacterStream() != null)) {

            // When the system id of the input source is used, first try to
            // expand it, and check whether the same document has been
            // parsed before. If so, return the document corresponding to
            // that system id.
            XSDKey key = null;
            String schemaId = null;
            if (referType != XSDDescription.CONTEXT_PREPARSE){
                schemaId = XMLEntityManager.expandSystemId(schemaSource.getSystemId(), schemaSource.getBaseSystemId(), false);
                key = new XSDKey(schemaId, referType, schemaNamespace);
                if((schemaElement = fTraversed.get(key)) != null) {
                    fLastSchemaWasDuplicate = true;
                    return schemaElement;
                }
                if (referType == XSDDescription.CONTEXT_IMPORT || referType == XSDDescription.CONTEXT_INCLUDE
                        || referType == XSDDescription.CONTEXT_REDEFINE) {
                    String accessError = SecuritySupport.checkAccess(schemaId, fAccessExternalSchema, Constants.ACCESS_EXTERNAL_ALL);
                    if (accessError != null) {
                        reportSchemaFatalError("schema_reference.access",
                                new Object[] { SecuritySupport.sanitizePath(schemaId), accessError },
                                referElement);
                    }
                }
            }

            fSchemaParser.parse(schemaSource);
            Document schemaDocument = fSchemaParser.getDocument();
            schemaElement = schemaDocument != null ? DOMUtil.getRoot(schemaDocument) : null;
            return getSchemaDocument0(key, schemaId, schemaElement);
        }
        else {
            hasInput = false;
        }
    }
    catch (IOException ex) {
        exception = ex;
    }
    return getSchemaDocument1(mustResolve, hasInput, schemaSource, referElement, exception);
}
 
Example 3
Source File: XSDHandler.java    From jdk8u60 with GNU General Public License v2.0 4 votes vote down vote up
/**
 * getSchemaDocument method uses XMLInputSource to parse a schema document.
 * @param schemaNamespace
 * @param schemaSource
 * @param mustResolve
 * @param referType
 * @param referElement
 * @return A schema Element.
 */
private Element getSchemaDocument(String schemaNamespace, XMLInputSource schemaSource,
        boolean mustResolve, short referType, Element referElement) {

    boolean hasInput = true;
    IOException exception = null;
    // contents of this method will depend on the system we adopt for entity resolution--i.e., XMLEntityHandler, EntityHandler, etc.
    Element schemaElement = null;
    try {
        // when the system id and byte stream and character stream
        // of the input source are all null, it's
        // impossible to find the schema document. so we skip in
        // this case. otherwise we'll receive some NPE or
        // file not found errors. but schemaHint=="" is perfectly
        // legal for import.
        if (schemaSource != null &&
                (schemaSource.getSystemId() != null ||
                        schemaSource.getByteStream() != null ||
                        schemaSource.getCharacterStream() != null)) {

            // When the system id of the input source is used, first try to
            // expand it, and check whether the same document has been
            // parsed before. If so, return the document corresponding to
            // that system id.
            XSDKey key = null;
            String schemaId = null;
            if (referType != XSDDescription.CONTEXT_PREPARSE){
                schemaId = XMLEntityManager.expandSystemId(schemaSource.getSystemId(), schemaSource.getBaseSystemId(), false);
                key = new XSDKey(schemaId, referType, schemaNamespace);
                if((schemaElement = (Element)fTraversed.get(key)) != null) {
                    fLastSchemaWasDuplicate = true;
                    return schemaElement;
                }
                if (referType == XSDDescription.CONTEXT_IMPORT || referType == XSDDescription.CONTEXT_INCLUDE
                        || referType == XSDDescription.CONTEXT_REDEFINE) {
                    String accessError = SecuritySupport.checkAccess(schemaId, fAccessExternalSchema, Constants.ACCESS_EXTERNAL_ALL);
                    if (accessError != null) {
                        reportSchemaFatalError("schema_reference.access",
                                new Object[] { SecuritySupport.sanitizePath(schemaId), accessError },
                                referElement);
                    }
                }
            }

            fSchemaParser.parse(schemaSource);
            Document schemaDocument = fSchemaParser.getDocument();
            schemaElement = schemaDocument != null ? DOMUtil.getRoot(schemaDocument) : null;
            return getSchemaDocument0(key, schemaId, schemaElement);
        }
        else {
            hasInput = false;
        }
    }
    catch (IOException ex) {
        exception = ex;
    }
    return getSchemaDocument1(mustResolve, hasInput, schemaSource, referElement, exception);
}
 
Example 4
Source File: XSDHandler.java    From JDKSourceCode1.8 with MIT License 4 votes vote down vote up
/**
 * getSchemaDocument method uses XMLInputSource to parse a schema document.
 * @param schemaNamespace
 * @param schemaSource
 * @param mustResolve
 * @param referType
 * @param referElement
 * @return A schema Element.
 */
private Element getSchemaDocument(String schemaNamespace, XMLInputSource schemaSource,
        boolean mustResolve, short referType, Element referElement) {

    boolean hasInput = true;
    IOException exception = null;
    // contents of this method will depend on the system we adopt for entity resolution--i.e., XMLEntityHandler, EntityHandler, etc.
    Element schemaElement = null;
    try {
        // when the system id and byte stream and character stream
        // of the input source are all null, it's
        // impossible to find the schema document. so we skip in
        // this case. otherwise we'll receive some NPE or
        // file not found errors. but schemaHint=="" is perfectly
        // legal for import.
        if (schemaSource != null &&
                (schemaSource.getSystemId() != null ||
                        schemaSource.getByteStream() != null ||
                        schemaSource.getCharacterStream() != null)) {

            // When the system id of the input source is used, first try to
            // expand it, and check whether the same document has been
            // parsed before. If so, return the document corresponding to
            // that system id.
            XSDKey key = null;
            String schemaId = null;
            if (referType != XSDDescription.CONTEXT_PREPARSE){
                schemaId = XMLEntityManager.expandSystemId(schemaSource.getSystemId(), schemaSource.getBaseSystemId(), false);
                key = new XSDKey(schemaId, referType, schemaNamespace);
                if((schemaElement = fTraversed.get(key)) != null) {
                    fLastSchemaWasDuplicate = true;
                    return schemaElement;
                }
                if (referType == XSDDescription.CONTEXT_IMPORT || referType == XSDDescription.CONTEXT_INCLUDE
                        || referType == XSDDescription.CONTEXT_REDEFINE) {
                    String accessError = SecuritySupport.checkAccess(schemaId, fAccessExternalSchema, Constants.ACCESS_EXTERNAL_ALL);
                    if (accessError != null) {
                        reportSchemaFatalError("schema_reference.access",
                                new Object[] { SecuritySupport.sanitizePath(schemaId), accessError },
                                referElement);
                    }
                }
            }

            fSchemaParser.parse(schemaSource);
            Document schemaDocument = fSchemaParser.getDocument();
            schemaElement = schemaDocument != null ? DOMUtil.getRoot(schemaDocument) : null;
            return getSchemaDocument0(key, schemaId, schemaElement);
        }
        else {
            hasInput = false;
        }
    }
    catch (IOException ex) {
        exception = ex;
    }
    return getSchemaDocument1(mustResolve, hasInput, schemaSource, referElement, exception);
}
 
Example 5
Source File: XSDHandler.java    From openjdk-jdk8u with GNU General Public License v2.0 4 votes vote down vote up
/**
 * getSchemaDocument method uses XMLInputSource to parse a schema document.
 * @param schemaNamespace
 * @param schemaSource
 * @param mustResolve
 * @param referType
 * @param referElement
 * @return A schema Element.
 */
private Element getSchemaDocument(String schemaNamespace, XMLInputSource schemaSource,
        boolean mustResolve, short referType, Element referElement) {

    boolean hasInput = true;
    IOException exception = null;
    // contents of this method will depend on the system we adopt for entity resolution--i.e., XMLEntityHandler, EntityHandler, etc.
    Element schemaElement = null;
    try {
        // when the system id and byte stream and character stream
        // of the input source are all null, it's
        // impossible to find the schema document. so we skip in
        // this case. otherwise we'll receive some NPE or
        // file not found errors. but schemaHint=="" is perfectly
        // legal for import.
        if (schemaSource != null &&
                (schemaSource.getSystemId() != null ||
                        schemaSource.getByteStream() != null ||
                        schemaSource.getCharacterStream() != null)) {

            // When the system id of the input source is used, first try to
            // expand it, and check whether the same document has been
            // parsed before. If so, return the document corresponding to
            // that system id.
            XSDKey key = null;
            String schemaId = null;
            if (referType != XSDDescription.CONTEXT_PREPARSE){
                schemaId = XMLEntityManager.expandSystemId(schemaSource.getSystemId(), schemaSource.getBaseSystemId(), false);
                key = new XSDKey(schemaId, referType, schemaNamespace);
                if((schemaElement = fTraversed.get(key)) != null) {
                    fLastSchemaWasDuplicate = true;
                    return schemaElement;
                }
                if (referType == XSDDescription.CONTEXT_IMPORT || referType == XSDDescription.CONTEXT_INCLUDE
                        || referType == XSDDescription.CONTEXT_REDEFINE) {
                    String accessError = SecuritySupport.checkAccess(schemaId, fAccessExternalSchema, Constants.ACCESS_EXTERNAL_ALL);
                    if (accessError != null) {
                        reportSchemaFatalError("schema_reference.access",
                                new Object[] { SecuritySupport.sanitizePath(schemaId), accessError },
                                referElement);
                    }
                }
            }

            fSchemaParser.parse(schemaSource);
            Document schemaDocument = fSchemaParser.getDocument();
            schemaElement = schemaDocument != null ? DOMUtil.getRoot(schemaDocument) : null;
            return getSchemaDocument0(key, schemaId, schemaElement);
        }
        else {
            hasInput = false;
        }
    }
    catch (IOException ex) {
        exception = ex;
    }
    return getSchemaDocument1(mustResolve, hasInput, schemaSource, referElement, exception);
}
 
Example 6
Source File: XSDHandler.java    From openjdk-jdk8u-backup with GNU General Public License v2.0 4 votes vote down vote up
/**
 * getSchemaDocument method uses XMLInputSource to parse a schema document.
 * @param schemaNamespace
 * @param schemaSource
 * @param mustResolve
 * @param referType
 * @param referElement
 * @return A schema Element.
 */
private Element getSchemaDocument(String schemaNamespace, XMLInputSource schemaSource,
        boolean mustResolve, short referType, Element referElement) {

    boolean hasInput = true;
    IOException exception = null;
    // contents of this method will depend on the system we adopt for entity resolution--i.e., XMLEntityHandler, EntityHandler, etc.
    Element schemaElement = null;
    try {
        // when the system id and byte stream and character stream
        // of the input source are all null, it's
        // impossible to find the schema document. so we skip in
        // this case. otherwise we'll receive some NPE or
        // file not found errors. but schemaHint=="" is perfectly
        // legal for import.
        if (schemaSource != null &&
                (schemaSource.getSystemId() != null ||
                        schemaSource.getByteStream() != null ||
                        schemaSource.getCharacterStream() != null)) {

            // When the system id of the input source is used, first try to
            // expand it, and check whether the same document has been
            // parsed before. If so, return the document corresponding to
            // that system id.
            XSDKey key = null;
            String schemaId = null;
            if (referType != XSDDescription.CONTEXT_PREPARSE){
                schemaId = XMLEntityManager.expandSystemId(schemaSource.getSystemId(), schemaSource.getBaseSystemId(), false);
                key = new XSDKey(schemaId, referType, schemaNamespace);
                if((schemaElement = fTraversed.get(key)) != null) {
                    fLastSchemaWasDuplicate = true;
                    return schemaElement;
                }
                if (referType == XSDDescription.CONTEXT_IMPORT || referType == XSDDescription.CONTEXT_INCLUDE
                        || referType == XSDDescription.CONTEXT_REDEFINE) {
                    String accessError = SecuritySupport.checkAccess(schemaId, fAccessExternalSchema, Constants.ACCESS_EXTERNAL_ALL);
                    if (accessError != null) {
                        reportSchemaFatalError("schema_reference.access",
                                new Object[] { SecuritySupport.sanitizePath(schemaId), accessError },
                                referElement);
                    }
                }
            }

            fSchemaParser.parse(schemaSource);
            Document schemaDocument = fSchemaParser.getDocument();
            schemaElement = schemaDocument != null ? DOMUtil.getRoot(schemaDocument) : null;
            return getSchemaDocument0(key, schemaId, schemaElement);
        }
        else {
            hasInput = false;
        }
    }
    catch (IOException ex) {
        exception = ex;
    }
    return getSchemaDocument1(mustResolve, hasInput, schemaSource, referElement, exception);
}
 
Example 7
Source File: XSDHandler.java    From openjdk-jdk9 with GNU General Public License v2.0 4 votes vote down vote up
/**
 * getSchemaDocument method uses XMLInputSource to parse a schema document.
 * @param schemaNamespace
 * @param schemaSource
 * @param mustResolve
 * @param referType
 * @param referElement
 * @return A schema Element.
 */
private Element getSchemaDocument(String schemaNamespace, XMLInputSource schemaSource,
        boolean mustResolve, short referType, Element referElement) {

    boolean hasInput = true;
    IOException exception = null;
    // contents of this method will depend on the system we adopt for entity resolution--i.e., XMLEntityHandler, EntityHandler, etc.
    Element schemaElement = null;
    try {
        // when the system id and byte stream and character stream
        // of the input source are all null, it's
        // impossible to find the schema document. so we skip in
        // this case. otherwise we'll receive some NPE or
        // file not found errors. but schemaHint=="" is perfectly
        // legal for import.
        if (schemaSource != null &&
                (schemaSource.getSystemId() != null ||
                        schemaSource.getByteStream() != null ||
                        schemaSource.getCharacterStream() != null)) {

            // When the system id of the input source is used, first try to
            // expand it, and check whether the same document has been
            // parsed before. If so, return the document corresponding to
            // that system id.
            XSDKey key = null;
            String schemaId = null;
            if (referType != XSDDescription.CONTEXT_PREPARSE){
                schemaId = XMLEntityManager.expandSystemId(schemaSource.getSystemId(), schemaSource.getBaseSystemId(), false);
                key = new XSDKey(schemaId, referType, schemaNamespace);
                if((schemaElement = fTraversed.get(key)) != null) {
                    fLastSchemaWasDuplicate = true;
                    return schemaElement;
                }
                if ((!schemaSource.isCreatedByResolver()) &&
                        (referType == XSDDescription.CONTEXT_IMPORT || referType == XSDDescription.CONTEXT_INCLUDE
                        || referType == XSDDescription.CONTEXT_REDEFINE)) {
                    String accessError = SecuritySupport.checkAccess(schemaId, fAccessExternalSchema, Constants.ACCESS_EXTERNAL_ALL);
                    if (accessError != null) {
                        reportSchemaFatalError("schema_reference.access",
                                new Object[] { SecuritySupport.sanitizePath(schemaId), accessError },
                                referElement);
                    }
                }
            }

            fSchemaParser.parse(schemaSource);
            Document schemaDocument = fSchemaParser.getDocument();
            schemaElement = schemaDocument != null ? DOMUtil.getRoot(schemaDocument) : null;
            return getSchemaDocument0(key, schemaId, schemaElement);
        }
        else {
            hasInput = false;
        }
    }
    catch (IOException ex) {
        exception = ex;
    }
    return getSchemaDocument1(mustResolve, hasInput, schemaSource, referElement, exception);
}
 
Example 8
Source File: XSDHandler.java    From hottub with GNU General Public License v2.0 4 votes vote down vote up
/**
 * getSchemaDocument method uses XMLInputSource to parse a schema document.
 * @param schemaNamespace
 * @param schemaSource
 * @param mustResolve
 * @param referType
 * @param referElement
 * @return A schema Element.
 */
private Element getSchemaDocument(String schemaNamespace, XMLInputSource schemaSource,
        boolean mustResolve, short referType, Element referElement) {

    boolean hasInput = true;
    IOException exception = null;
    // contents of this method will depend on the system we adopt for entity resolution--i.e., XMLEntityHandler, EntityHandler, etc.
    Element schemaElement = null;
    try {
        // when the system id and byte stream and character stream
        // of the input source are all null, it's
        // impossible to find the schema document. so we skip in
        // this case. otherwise we'll receive some NPE or
        // file not found errors. but schemaHint=="" is perfectly
        // legal for import.
        if (schemaSource != null &&
                (schemaSource.getSystemId() != null ||
                        schemaSource.getByteStream() != null ||
                        schemaSource.getCharacterStream() != null)) {

            // When the system id of the input source is used, first try to
            // expand it, and check whether the same document has been
            // parsed before. If so, return the document corresponding to
            // that system id.
            XSDKey key = null;
            String schemaId = null;
            if (referType != XSDDescription.CONTEXT_PREPARSE){
                schemaId = XMLEntityManager.expandSystemId(schemaSource.getSystemId(), schemaSource.getBaseSystemId(), false);
                key = new XSDKey(schemaId, referType, schemaNamespace);
                if((schemaElement = fTraversed.get(key)) != null) {
                    fLastSchemaWasDuplicate = true;
                    return schemaElement;
                }
                if (referType == XSDDescription.CONTEXT_IMPORT || referType == XSDDescription.CONTEXT_INCLUDE
                        || referType == XSDDescription.CONTEXT_REDEFINE) {
                    String accessError = SecuritySupport.checkAccess(schemaId, fAccessExternalSchema, Constants.ACCESS_EXTERNAL_ALL);
                    if (accessError != null) {
                        reportSchemaFatalError("schema_reference.access",
                                new Object[] { SecuritySupport.sanitizePath(schemaId), accessError },
                                referElement);
                    }
                }
            }

            fSchemaParser.parse(schemaSource);
            Document schemaDocument = fSchemaParser.getDocument();
            schemaElement = schemaDocument != null ? DOMUtil.getRoot(schemaDocument) : null;
            return getSchemaDocument0(key, schemaId, schemaElement);
        }
        else {
            hasInput = false;
        }
    }
    catch (IOException ex) {
        exception = ex;
    }
    return getSchemaDocument1(mustResolve, hasInput, schemaSource, referElement, exception);
}
 
Example 9
Source File: XSDHandler.java    From openjdk-8-source with GNU General Public License v2.0 4 votes vote down vote up
/**
 * getSchemaDocument method uses XMLInputSource to parse a schema document.
 * @param schemaNamespace
 * @param schemaSource
 * @param mustResolve
 * @param referType
 * @param referElement
 * @return A schema Element.
 */
private Element getSchemaDocument(String schemaNamespace, XMLInputSource schemaSource,
        boolean mustResolve, short referType, Element referElement) {

    boolean hasInput = true;
    IOException exception = null;
    // contents of this method will depend on the system we adopt for entity resolution--i.e., XMLEntityHandler, EntityHandler, etc.
    Element schemaElement = null;
    try {
        // when the system id and byte stream and character stream
        // of the input source are all null, it's
        // impossible to find the schema document. so we skip in
        // this case. otherwise we'll receive some NPE or
        // file not found errors. but schemaHint=="" is perfectly
        // legal for import.
        if (schemaSource != null &&
                (schemaSource.getSystemId() != null ||
                        schemaSource.getByteStream() != null ||
                        schemaSource.getCharacterStream() != null)) {

            // When the system id of the input source is used, first try to
            // expand it, and check whether the same document has been
            // parsed before. If so, return the document corresponding to
            // that system id.
            XSDKey key = null;
            String schemaId = null;
            if (referType != XSDDescription.CONTEXT_PREPARSE){
                schemaId = XMLEntityManager.expandSystemId(schemaSource.getSystemId(), schemaSource.getBaseSystemId(), false);
                key = new XSDKey(schemaId, referType, schemaNamespace);
                if((schemaElement = (Element)fTraversed.get(key)) != null) {
                    fLastSchemaWasDuplicate = true;
                    return schemaElement;
                }
                if (referType == XSDDescription.CONTEXT_IMPORT || referType == XSDDescription.CONTEXT_INCLUDE
                        || referType == XSDDescription.CONTEXT_REDEFINE) {
                    String accessError = SecuritySupport.checkAccess(schemaId, fAccessExternalSchema, Constants.ACCESS_EXTERNAL_ALL);
                    if (accessError != null) {
                        reportSchemaFatalError("schema_reference.access",
                                new Object[] { SecuritySupport.sanitizePath(schemaId), accessError },
                                referElement);
                    }
                }
            }

            fSchemaParser.parse(schemaSource);
            Document schemaDocument = fSchemaParser.getDocument();
            schemaElement = schemaDocument != null ? DOMUtil.getRoot(schemaDocument) : null;
            return getSchemaDocument0(key, schemaId, schemaElement);
        }
        else {
            hasInput = false;
        }
    }
    catch (IOException ex) {
        exception = ex;
    }
    return getSchemaDocument1(mustResolve, hasInput, schemaSource, referElement, exception);
}
 
Example 10
Source File: XSDHandler.java    From openjdk-8 with GNU General Public License v2.0 4 votes vote down vote up
/**
 * getSchemaDocument method uses XMLInputSource to parse a schema document.
 * @param schemaNamespace
 * @param schemaSource
 * @param mustResolve
 * @param referType
 * @param referElement
 * @return A schema Element.
 */
private Element getSchemaDocument(String schemaNamespace, XMLInputSource schemaSource,
        boolean mustResolve, short referType, Element referElement) {

    boolean hasInput = true;
    IOException exception = null;
    // contents of this method will depend on the system we adopt for entity resolution--i.e., XMLEntityHandler, EntityHandler, etc.
    Element schemaElement = null;
    try {
        // when the system id and byte stream and character stream
        // of the input source are all null, it's
        // impossible to find the schema document. so we skip in
        // this case. otherwise we'll receive some NPE or
        // file not found errors. but schemaHint=="" is perfectly
        // legal for import.
        if (schemaSource != null &&
                (schemaSource.getSystemId() != null ||
                        schemaSource.getByteStream() != null ||
                        schemaSource.getCharacterStream() != null)) {

            // When the system id of the input source is used, first try to
            // expand it, and check whether the same document has been
            // parsed before. If so, return the document corresponding to
            // that system id.
            XSDKey key = null;
            String schemaId = null;
            if (referType != XSDDescription.CONTEXT_PREPARSE){
                schemaId = XMLEntityManager.expandSystemId(schemaSource.getSystemId(), schemaSource.getBaseSystemId(), false);
                key = new XSDKey(schemaId, referType, schemaNamespace);
                if((schemaElement = (Element)fTraversed.get(key)) != null) {
                    fLastSchemaWasDuplicate = true;
                    return schemaElement;
                }
                if (referType == XSDDescription.CONTEXT_IMPORT || referType == XSDDescription.CONTEXT_INCLUDE
                        || referType == XSDDescription.CONTEXT_REDEFINE) {
                    String accessError = SecuritySupport.checkAccess(schemaId, fAccessExternalSchema, Constants.ACCESS_EXTERNAL_ALL);
                    if (accessError != null) {
                        reportSchemaFatalError("schema_reference.access",
                                new Object[] { SecuritySupport.sanitizePath(schemaId), accessError },
                                referElement);
                    }
                }
            }

            fSchemaParser.parse(schemaSource);
            Document schemaDocument = fSchemaParser.getDocument();
            schemaElement = schemaDocument != null ? DOMUtil.getRoot(schemaDocument) : null;
            return getSchemaDocument0(key, schemaId, schemaElement);
        }
        else {
            hasInput = false;
        }
    }
    catch (IOException ex) {
        exception = ex;
    }
    return getSchemaDocument1(mustResolve, hasInput, schemaSource, referElement, exception);
}