Java Code Examples for sun.reflect.generics.repository.ConstructorRepository

The following examples show how to use sun.reflect.generics.repository.ConstructorRepository. These examples are extracted from open source projects. 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 Project: jdk1.8-source-analysis   Source File: Constructor.java    License: Apache License 2.0 5 votes vote down vote up
@Override
ConstructorRepository getGenericInfo() {
    // lazily initialize repository if necessary
    if (genericInfo == null) {
        // create and cache generic info repository
        genericInfo =
            ConstructorRepository.make(getSignature(),
                                       getFactory());
    }
    return genericInfo; //return cached repository
}
 
Example 2
Source Project: dragonwell8_jdk   Source File: Constructor.java    License: GNU General Public License v2.0 5 votes vote down vote up
@Override
ConstructorRepository getGenericInfo() {
    // lazily initialize repository if necessary
    if (genericInfo == null) {
        // create and cache generic info repository
        genericInfo =
            ConstructorRepository.make(getSignature(),
                                       getFactory());
    }
    return genericInfo; //return cached repository
}
 
Example 3
Source Project: TencentKona-8   Source File: Constructor.java    License: GNU General Public License v2.0 5 votes vote down vote up
@Override
ConstructorRepository getGenericInfo() {
    // lazily initialize repository if necessary
    if (genericInfo == null) {
        // create and cache generic info repository
        genericInfo =
            ConstructorRepository.make(getSignature(),
                                       getFactory());
    }
    return genericInfo; //return cached repository
}
 
Example 4
Source Project: jdk8u60   Source File: Constructor.java    License: GNU General Public License v2.0 5 votes vote down vote up
@Override
ConstructorRepository getGenericInfo() {
    // lazily initialize repository if necessary
    if (genericInfo == null) {
        // create and cache generic info repository
        genericInfo =
            ConstructorRepository.make(getSignature(),
                                       getFactory());
    }
    return genericInfo; //return cached repository
}
 
Example 5
Source Project: JDKSourceCode1.8   Source File: Constructor.java    License: MIT License 5 votes vote down vote up
@Override
ConstructorRepository getGenericInfo() {
    // lazily initialize repository if necessary
    if (genericInfo == null) {
        // create and cache generic info repository
        genericInfo =
            ConstructorRepository.make(getSignature(),
                                       getFactory());
    }
    return genericInfo; //return cached repository
}
 
Example 6
Source Project: openjdk-jdk8u   Source File: Constructor.java    License: GNU General Public License v2.0 5 votes vote down vote up
@Override
ConstructorRepository getGenericInfo() {
    // lazily initialize repository if necessary
    if (genericInfo == null) {
        // create and cache generic info repository
        genericInfo =
            ConstructorRepository.make(getSignature(),
                                       getFactory());
    }
    return genericInfo; //return cached repository
}
 
Example 7
@Override
ConstructorRepository getGenericInfo() {
    // lazily initialize repository if necessary
    if (genericInfo == null) {
        // create and cache generic info repository
        genericInfo =
            ConstructorRepository.make(getSignature(),
                                       getFactory());
    }
    return genericInfo; //return cached repository
}
 
Example 8
Source Project: Bytecoder   Source File: Constructor.java    License: Apache License 2.0 5 votes vote down vote up
@Override
ConstructorRepository getGenericInfo() {
    // lazily initialize repository if necessary
    if (genericInfo == null) {
        // create and cache generic info repository
        genericInfo =
            ConstructorRepository.make(getSignature(),
                                       getFactory());
    }
    return genericInfo; //return cached repository
}
 
Example 9
Source Project: openjdk-jdk9   Source File: Constructor.java    License: GNU General Public License v2.0 5 votes vote down vote up
@Override
ConstructorRepository getGenericInfo() {
    // lazily initialize repository if necessary
    if (genericInfo == null) {
        // create and cache generic info repository
        genericInfo =
            ConstructorRepository.make(getSignature(),
                                       getFactory());
    }
    return genericInfo; //return cached repository
}
 
Example 10
Source Project: jdk8u-jdk   Source File: Constructor.java    License: GNU General Public License v2.0 5 votes vote down vote up
@Override
ConstructorRepository getGenericInfo() {
    // lazily initialize repository if necessary
    if (genericInfo == null) {
        // create and cache generic info repository
        genericInfo =
            ConstructorRepository.make(getSignature(),
                                       getFactory());
    }
    return genericInfo; //return cached repository
}
 
Example 11
Source Project: Java8CN   Source File: Constructor.java    License: Apache License 2.0 5 votes vote down vote up
@Override
ConstructorRepository getGenericInfo() {
    // lazily initialize repository if necessary
    if (genericInfo == null) {
        // create and cache generic info repository
        genericInfo =
            ConstructorRepository.make(getSignature(),
                                       getFactory());
    }
    return genericInfo; //return cached repository
}
 
Example 12
Source Project: hottub   Source File: Constructor.java    License: GNU General Public License v2.0 5 votes vote down vote up
@Override
ConstructorRepository getGenericInfo() {
    // lazily initialize repository if necessary
    if (genericInfo == null) {
        // create and cache generic info repository
        genericInfo =
            ConstructorRepository.make(getSignature(),
                                       getFactory());
    }
    return genericInfo; //return cached repository
}
 
Example 13
Source Project: openjdk-8-source   Source File: Constructor.java    License: GNU General Public License v2.0 5 votes vote down vote up
@Override
ConstructorRepository getGenericInfo() {
    // lazily initialize repository if necessary
    if (genericInfo == null) {
        // create and cache generic info repository
        genericInfo =
            ConstructorRepository.make(getSignature(),
                                       getFactory());
    }
    return genericInfo; //return cached repository
}
 
Example 14
Source Project: openjdk-8   Source File: Constructor.java    License: GNU General Public License v2.0 5 votes vote down vote up
@Override
ConstructorRepository getGenericInfo() {
    // lazily initialize repository if necessary
    if (genericInfo == null) {
        // create and cache generic info repository
        genericInfo =
            ConstructorRepository.make(getSignature(),
                                       getFactory());
    }
    return genericInfo; //return cached repository
}
 
Example 15
Source Project: jdk8u_jdk   Source File: Constructor.java    License: GNU General Public License v2.0 5 votes vote down vote up
@Override
ConstructorRepository getGenericInfo() {
    // lazily initialize repository if necessary
    if (genericInfo == null) {
        // create and cache generic info repository
        genericInfo =
            ConstructorRepository.make(getSignature(),
                                       getFactory());
    }
    return genericInfo; //return cached repository
}
 
Example 16
Source Project: jdk8u-jdk   Source File: Constructor.java    License: GNU General Public License v2.0 5 votes vote down vote up
@Override
ConstructorRepository getGenericInfo() {
    // lazily initialize repository if necessary
    if (genericInfo == null) {
        // create and cache generic info repository
        genericInfo =
            ConstructorRepository.make(getSignature(),
                                       getFactory());
    }
    return genericInfo; //return cached repository
}
 
Example 17
Source Project: jdk-1.7-annotated   Source File: Constructor.java    License: Apache License 2.0 5 votes vote down vote up
private ConstructorRepository getGenericInfo() {
    // lazily initialize repository if necessary
    if (genericInfo == null) {
        // create and cache generic info repository
        genericInfo =
            ConstructorRepository.make(getSignature(),
                                       getFactory());
    }
    return genericInfo; //return cached repository
}
 
Example 18
Source Project: jdk8u-dev-jdk   Source File: Constructor.java    License: GNU General Public License v2.0 5 votes vote down vote up
@Override
ConstructorRepository getGenericInfo() {
    // lazily initialize repository if necessary
    if (genericInfo == null) {
        // create and cache generic info repository
        genericInfo =
            ConstructorRepository.make(getSignature(),
                                       getFactory());
    }
    return genericInfo; //return cached repository
}
 
Example 19
Source Project: reflection-no-reflection   Source File: Constructor.java    License: Apache License 2.0 5 votes vote down vote up
private ConstructorRepository getGenericInfo() {
    // lazily initialize repository if necessary
    if (genericInfo == null) {
        // create and cache generic info repository
        genericInfo =
            ConstructorRepository.make(getSignature(),
                                       getFactory());
    }
    return genericInfo; //return cached repository
}
 
Example 20
Source Project: jdk1.8-source-analysis   Source File: Class.java    License: Apache License 2.0 4 votes vote down vote up
/**
 * If this {@code Class} object represents a local or anonymous
 * class within a constructor, returns a {@link
 * java.lang.reflect.Constructor Constructor} object representing
 * the immediately enclosing constructor of the underlying
 * class. Returns {@code null} otherwise.  In particular, this
 * method returns {@code null} if the underlying class is a local
 * or anonymous class immediately enclosed by a type declaration,
 * instance initializer or static initializer.
 *
 * @return the immediately enclosing constructor of the underlying class, if
 *     that class is a local or anonymous class; otherwise {@code null}.
 * @throws SecurityException
 *         If a security manager, <i>s</i>, is present and any of the
 *         following conditions is met:
 *
 *         <ul>
 *
 *         <li> the caller's class loader is not the same as the
 *         class loader of the enclosing class and invocation of
 *         {@link SecurityManager#checkPermission
 *         s.checkPermission} method with
 *         {@code RuntimePermission("accessDeclaredMembers")}
 *         denies access to the constructors within the enclosing class
 *
 *         <li> the caller's class loader is not the same as or an
 *         ancestor of the class loader for the enclosing class and
 *         invocation of {@link SecurityManager#checkPackageAccess
 *         s.checkPackageAccess()} denies access to the package
 *         of the enclosing class
 *
 *         </ul>
 * @since 1.5
 */
@CallerSensitive
public Constructor<?> getEnclosingConstructor() throws SecurityException {
    EnclosingMethodInfo enclosingInfo = getEnclosingMethodInfo();

    if (enclosingInfo == null)
        return null;
    else {
        if (!enclosingInfo.isConstructor())
            return null;

        ConstructorRepository typeInfo = ConstructorRepository.make(enclosingInfo.getDescriptor(),
                                                                    getFactory());
        Type []    parameterTypes   = typeInfo.getParameterTypes();
        Class<?>[] parameterClasses = new Class<?>[parameterTypes.length];

        // Convert Types to Classes; returned types *should*
        // be class objects since the methodDescriptor's used
        // don't have generics information
        for(int i = 0; i < parameterClasses.length; i++)
            parameterClasses[i] = toClass(parameterTypes[i]);

        // Perform access check
        Class<?> enclosingCandidate = enclosingInfo.getEnclosingClass();
        enclosingCandidate.checkMemberAccess(Member.DECLARED,
                                             Reflection.getCallerClass(), true);
        /*
         * Loop over all declared constructors; match number
         * of and type of parameters.
         */
        for(Constructor<?> c: enclosingCandidate.getDeclaredConstructors()) {
            Class<?>[] candidateParamClasses = c.getParameterTypes();
            if (candidateParamClasses.length == parameterClasses.length) {
                boolean matches = true;
                for(int i = 0; i < candidateParamClasses.length; i++) {
                    if (!candidateParamClasses[i].equals(parameterClasses[i])) {
                        matches = false;
                        break;
                    }
                }

                if (matches)
                    return c;
            }
        }

        throw new InternalError("Enclosing constructor not found");
    }
}
 
Example 21
Source Project: dragonwell8_jdk   Source File: Class.java    License: GNU General Public License v2.0 4 votes vote down vote up
/**
 * If this {@code Class} object represents a local or anonymous
 * class within a constructor, returns a {@link
 * java.lang.reflect.Constructor Constructor} object representing
 * the immediately enclosing constructor of the underlying
 * class. Returns {@code null} otherwise.  In particular, this
 * method returns {@code null} if the underlying class is a local
 * or anonymous class immediately enclosed by a type declaration,
 * instance initializer or static initializer.
 *
 * @return the immediately enclosing constructor of the underlying class, if
 *     that class is a local or anonymous class; otherwise {@code null}.
 * @throws SecurityException
 *         If a security manager, <i>s</i>, is present and any of the
 *         following conditions is met:
 *
 *         <ul>
 *
 *         <li> the caller's class loader is not the same as the
 *         class loader of the enclosing class and invocation of
 *         {@link SecurityManager#checkPermission
 *         s.checkPermission} method with
 *         {@code RuntimePermission("accessDeclaredMembers")}
 *         denies access to the constructors within the enclosing class
 *
 *         <li> the caller's class loader is not the same as or an
 *         ancestor of the class loader for the enclosing class and
 *         invocation of {@link SecurityManager#checkPackageAccess
 *         s.checkPackageAccess()} denies access to the package
 *         of the enclosing class
 *
 *         </ul>
 * @since 1.5
 */
@CallerSensitive
public Constructor<?> getEnclosingConstructor() throws SecurityException {
    EnclosingMethodInfo enclosingInfo = getEnclosingMethodInfo();

    if (enclosingInfo == null)
        return null;
    else {
        if (!enclosingInfo.isConstructor())
            return null;

        ConstructorRepository typeInfo = ConstructorRepository.make(enclosingInfo.getDescriptor(),
                                                                    getFactory());
        Type []    parameterTypes   = typeInfo.getParameterTypes();
        Class<?>[] parameterClasses = new Class<?>[parameterTypes.length];

        // Convert Types to Classes; returned types *should*
        // be class objects since the methodDescriptor's used
        // don't have generics information
        for(int i = 0; i < parameterClasses.length; i++)
            parameterClasses[i] = toClass(parameterTypes[i]);

        // Perform access check
        Class<?> enclosingCandidate = enclosingInfo.getEnclosingClass();
        enclosingCandidate.checkMemberAccess(Member.DECLARED,
                                             Reflection.getCallerClass(), true);
        /*
         * Loop over all declared constructors; match number
         * of and type of parameters.
         */
        for(Constructor<?> c: enclosingCandidate.getDeclaredConstructors()) {
            Class<?>[] candidateParamClasses = c.getParameterTypes();
            if (candidateParamClasses.length == parameterClasses.length) {
                boolean matches = true;
                for(int i = 0; i < candidateParamClasses.length; i++) {
                    if (!candidateParamClasses[i].equals(parameterClasses[i])) {
                        matches = false;
                        break;
                    }
                }

                if (matches)
                    return c;
            }
        }

        throw new InternalError("Enclosing constructor not found");
    }
}
 
Example 22
Source Project: TencentKona-8   Source File: Class.java    License: GNU General Public License v2.0 4 votes vote down vote up
/**
 * If this {@code Class} object represents a local or anonymous
 * class within a constructor, returns a {@link
 * java.lang.reflect.Constructor Constructor} object representing
 * the immediately enclosing constructor of the underlying
 * class. Returns {@code null} otherwise.  In particular, this
 * method returns {@code null} if the underlying class is a local
 * or anonymous class immediately enclosed by a type declaration,
 * instance initializer or static initializer.
 *
 * @return the immediately enclosing constructor of the underlying class, if
 *     that class is a local or anonymous class; otherwise {@code null}.
 * @throws SecurityException
 *         If a security manager, <i>s</i>, is present and any of the
 *         following conditions is met:
 *
 *         <ul>
 *
 *         <li> the caller's class loader is not the same as the
 *         class loader of the enclosing class and invocation of
 *         {@link SecurityManager#checkPermission
 *         s.checkPermission} method with
 *         {@code RuntimePermission("accessDeclaredMembers")}
 *         denies access to the constructors within the enclosing class
 *
 *         <li> the caller's class loader is not the same as or an
 *         ancestor of the class loader for the enclosing class and
 *         invocation of {@link SecurityManager#checkPackageAccess
 *         s.checkPackageAccess()} denies access to the package
 *         of the enclosing class
 *
 *         </ul>
 * @since 1.5
 */
@CallerSensitive
public Constructor<?> getEnclosingConstructor() throws SecurityException {
    EnclosingMethodInfo enclosingInfo = getEnclosingMethodInfo();

    if (enclosingInfo == null)
        return null;
    else {
        if (!enclosingInfo.isConstructor())
            return null;

        ConstructorRepository typeInfo = ConstructorRepository.make(enclosingInfo.getDescriptor(),
                                                                    getFactory());
        Type []    parameterTypes   = typeInfo.getParameterTypes();
        Class<?>[] parameterClasses = new Class<?>[parameterTypes.length];

        // Convert Types to Classes; returned types *should*
        // be class objects since the methodDescriptor's used
        // don't have generics information
        for(int i = 0; i < parameterClasses.length; i++)
            parameterClasses[i] = toClass(parameterTypes[i]);

        // Perform access check
        Class<?> enclosingCandidate = enclosingInfo.getEnclosingClass();
        enclosingCandidate.checkMemberAccess(Member.DECLARED,
                                             Reflection.getCallerClass(), true);
        /*
         * Loop over all declared constructors; match number
         * of and type of parameters.
         */
        for(Constructor<?> c: enclosingCandidate.getDeclaredConstructors()) {
            Class<?>[] candidateParamClasses = c.getParameterTypes();
            if (candidateParamClasses.length == parameterClasses.length) {
                boolean matches = true;
                for(int i = 0; i < candidateParamClasses.length; i++) {
                    if (!candidateParamClasses[i].equals(parameterClasses[i])) {
                        matches = false;
                        break;
                    }
                }

                if (matches)
                    return c;
            }
        }

        throw new InternalError("Enclosing constructor not found");
    }
}
 
Example 23
Source Project: jdk8u60   Source File: Class.java    License: GNU General Public License v2.0 4 votes vote down vote up
/**
 * If this {@code Class} object represents a local or anonymous
 * class within a constructor, returns a {@link
 * java.lang.reflect.Constructor Constructor} object representing
 * the immediately enclosing constructor of the underlying
 * class. Returns {@code null} otherwise.  In particular, this
 * method returns {@code null} if the underlying class is a local
 * or anonymous class immediately enclosed by a type declaration,
 * instance initializer or static initializer.
 *
 * @return the immediately enclosing constructor of the underlying class, if
 *     that class is a local or anonymous class; otherwise {@code null}.
 * @throws SecurityException
 *         If a security manager, <i>s</i>, is present and any of the
 *         following conditions is met:
 *
 *         <ul>
 *
 *         <li> the caller's class loader is not the same as the
 *         class loader of the enclosing class and invocation of
 *         {@link SecurityManager#checkPermission
 *         s.checkPermission} method with
 *         {@code RuntimePermission("accessDeclaredMembers")}
 *         denies access to the constructors within the enclosing class
 *
 *         <li> the caller's class loader is not the same as or an
 *         ancestor of the class loader for the enclosing class and
 *         invocation of {@link SecurityManager#checkPackageAccess
 *         s.checkPackageAccess()} denies access to the package
 *         of the enclosing class
 *
 *         </ul>
 * @since 1.5
 */
@CallerSensitive
public Constructor<?> getEnclosingConstructor() throws SecurityException {
    EnclosingMethodInfo enclosingInfo = getEnclosingMethodInfo();

    if (enclosingInfo == null)
        return null;
    else {
        if (!enclosingInfo.isConstructor())
            return null;

        ConstructorRepository typeInfo = ConstructorRepository.make(enclosingInfo.getDescriptor(),
                                                                    getFactory());
        Type []    parameterTypes   = typeInfo.getParameterTypes();
        Class<?>[] parameterClasses = new Class<?>[parameterTypes.length];

        // Convert Types to Classes; returned types *should*
        // be class objects since the methodDescriptor's used
        // don't have generics information
        for(int i = 0; i < parameterClasses.length; i++)
            parameterClasses[i] = toClass(parameterTypes[i]);

        // Perform access check
        Class<?> enclosingCandidate = enclosingInfo.getEnclosingClass();
        enclosingCandidate.checkMemberAccess(Member.DECLARED,
                                             Reflection.getCallerClass(), true);
        /*
         * Loop over all declared constructors; match number
         * of and type of parameters.
         */
        for(Constructor<?> c: enclosingCandidate.getDeclaredConstructors()) {
            Class<?>[] candidateParamClasses = c.getParameterTypes();
            if (candidateParamClasses.length == parameterClasses.length) {
                boolean matches = true;
                for(int i = 0; i < candidateParamClasses.length; i++) {
                    if (!candidateParamClasses[i].equals(parameterClasses[i])) {
                        matches = false;
                        break;
                    }
                }

                if (matches)
                    return c;
            }
        }

        throw new InternalError("Enclosing constructor not found");
    }
}
 
Example 24
Source Project: JDKSourceCode1.8   Source File: Class.java    License: MIT License 4 votes vote down vote up
/**
 * If this {@code Class} object represents a local or anonymous
 * class within a constructor, returns a {@link
 * java.lang.reflect.Constructor Constructor} object representing
 * the immediately enclosing constructor of the underlying
 * class. Returns {@code null} otherwise.  In particular, this
 * method returns {@code null} if the underlying class is a local
 * or anonymous class immediately enclosed by a type declaration,
 * instance initializer or static initializer.
 *
 * @return the immediately enclosing constructor of the underlying class, if
 *     that class is a local or anonymous class; otherwise {@code null}.
 * @throws SecurityException
 *         If a security manager, <i>s</i>, is present and any of the
 *         following conditions is met:
 *
 *         <ul>
 *
 *         <li> the caller's class loader is not the same as the
 *         class loader of the enclosing class and invocation of
 *         {@link SecurityManager#checkPermission
 *         s.checkPermission} method with
 *         {@code RuntimePermission("accessDeclaredMembers")}
 *         denies access to the constructors within the enclosing class
 *
 *         <li> the caller's class loader is not the same as or an
 *         ancestor of the class loader for the enclosing class and
 *         invocation of {@link SecurityManager#checkPackageAccess
 *         s.checkPackageAccess()} denies access to the package
 *         of the enclosing class
 *
 *         </ul>
 * @since 1.5
 */
@CallerSensitive
public Constructor<?> getEnclosingConstructor() throws SecurityException {
    EnclosingMethodInfo enclosingInfo = getEnclosingMethodInfo();

    if (enclosingInfo == null)
        return null;
    else {
        if (!enclosingInfo.isConstructor())
            return null;

        ConstructorRepository typeInfo = ConstructorRepository.make(enclosingInfo.getDescriptor(),
                                                                    getFactory());
        Type []    parameterTypes   = typeInfo.getParameterTypes();
        Class<?>[] parameterClasses = new Class<?>[parameterTypes.length];

        // Convert Types to Classes; returned types *should*
        // be class objects since the methodDescriptor's used
        // don't have generics information
        for(int i = 0; i < parameterClasses.length; i++)
            parameterClasses[i] = toClass(parameterTypes[i]);

        // Perform access check
        Class<?> enclosingCandidate = enclosingInfo.getEnclosingClass();
        enclosingCandidate.checkMemberAccess(Member.DECLARED,
                                             Reflection.getCallerClass(), true);
        /*
         * Loop over all declared constructors; match number
         * of and type of parameters.
         */
        for(Constructor<?> c: enclosingCandidate.getDeclaredConstructors()) {
            Class<?>[] candidateParamClasses = c.getParameterTypes();
            if (candidateParamClasses.length == parameterClasses.length) {
                boolean matches = true;
                for(int i = 0; i < candidateParamClasses.length; i++) {
                    if (!candidateParamClasses[i].equals(parameterClasses[i])) {
                        matches = false;
                        break;
                    }
                }

                if (matches)
                    return c;
            }
        }

        throw new InternalError("Enclosing constructor not found");
    }
}
 
Example 25
Source Project: openjdk-jdk8u   Source File: Class.java    License: GNU General Public License v2.0 4 votes vote down vote up
/**
 * If this {@code Class} object represents a local or anonymous
 * class within a constructor, returns a {@link
 * java.lang.reflect.Constructor Constructor} object representing
 * the immediately enclosing constructor of the underlying
 * class. Returns {@code null} otherwise.  In particular, this
 * method returns {@code null} if the underlying class is a local
 * or anonymous class immediately enclosed by a type declaration,
 * instance initializer or static initializer.
 *
 * @return the immediately enclosing constructor of the underlying class, if
 *     that class is a local or anonymous class; otherwise {@code null}.
 * @throws SecurityException
 *         If a security manager, <i>s</i>, is present and any of the
 *         following conditions is met:
 *
 *         <ul>
 *
 *         <li> the caller's class loader is not the same as the
 *         class loader of the enclosing class and invocation of
 *         {@link SecurityManager#checkPermission
 *         s.checkPermission} method with
 *         {@code RuntimePermission("accessDeclaredMembers")}
 *         denies access to the constructors within the enclosing class
 *
 *         <li> the caller's class loader is not the same as or an
 *         ancestor of the class loader for the enclosing class and
 *         invocation of {@link SecurityManager#checkPackageAccess
 *         s.checkPackageAccess()} denies access to the package
 *         of the enclosing class
 *
 *         </ul>
 * @since 1.5
 */
@CallerSensitive
public Constructor<?> getEnclosingConstructor() throws SecurityException {
    EnclosingMethodInfo enclosingInfo = getEnclosingMethodInfo();

    if (enclosingInfo == null)
        return null;
    else {
        if (!enclosingInfo.isConstructor())
            return null;

        ConstructorRepository typeInfo = ConstructorRepository.make(enclosingInfo.getDescriptor(),
                                                                    getFactory());
        Type []    parameterTypes   = typeInfo.getParameterTypes();
        Class<?>[] parameterClasses = new Class<?>[parameterTypes.length];

        // Convert Types to Classes; returned types *should*
        // be class objects since the methodDescriptor's used
        // don't have generics information
        for(int i = 0; i < parameterClasses.length; i++)
            parameterClasses[i] = toClass(parameterTypes[i]);

        // Perform access check
        Class<?> enclosingCandidate = enclosingInfo.getEnclosingClass();
        enclosingCandidate.checkMemberAccess(Member.DECLARED,
                                             Reflection.getCallerClass(), true);
        /*
         * Loop over all declared constructors; match number
         * of and type of parameters.
         */
        for(Constructor<?> c: enclosingCandidate.getDeclaredConstructors()) {
            Class<?>[] candidateParamClasses = c.getParameterTypes();
            if (candidateParamClasses.length == parameterClasses.length) {
                boolean matches = true;
                for(int i = 0; i < candidateParamClasses.length; i++) {
                    if (!candidateParamClasses[i].equals(parameterClasses[i])) {
                        matches = false;
                        break;
                    }
                }

                if (matches)
                    return c;
            }
        }

        throw new InternalError("Enclosing constructor not found");
    }
}
 
Example 26
Source Project: openjdk-jdk8u-backup   Source File: Class.java    License: GNU General Public License v2.0 4 votes vote down vote up
/**
 * If this {@code Class} object represents a local or anonymous
 * class within a constructor, returns a {@link
 * java.lang.reflect.Constructor Constructor} object representing
 * the immediately enclosing constructor of the underlying
 * class. Returns {@code null} otherwise.  In particular, this
 * method returns {@code null} if the underlying class is a local
 * or anonymous class immediately enclosed by a type declaration,
 * instance initializer or static initializer.
 *
 * @return the immediately enclosing constructor of the underlying class, if
 *     that class is a local or anonymous class; otherwise {@code null}.
 * @throws SecurityException
 *         If a security manager, <i>s</i>, is present and any of the
 *         following conditions is met:
 *
 *         <ul>
 *
 *         <li> the caller's class loader is not the same as the
 *         class loader of the enclosing class and invocation of
 *         {@link SecurityManager#checkPermission
 *         s.checkPermission} method with
 *         {@code RuntimePermission("accessDeclaredMembers")}
 *         denies access to the constructors within the enclosing class
 *
 *         <li> the caller's class loader is not the same as or an
 *         ancestor of the class loader for the enclosing class and
 *         invocation of {@link SecurityManager#checkPackageAccess
 *         s.checkPackageAccess()} denies access to the package
 *         of the enclosing class
 *
 *         </ul>
 * @since 1.5
 */
@CallerSensitive
public Constructor<?> getEnclosingConstructor() throws SecurityException {
    EnclosingMethodInfo enclosingInfo = getEnclosingMethodInfo();

    if (enclosingInfo == null)
        return null;
    else {
        if (!enclosingInfo.isConstructor())
            return null;

        ConstructorRepository typeInfo = ConstructorRepository.make(enclosingInfo.getDescriptor(),
                                                                    getFactory());
        Type []    parameterTypes   = typeInfo.getParameterTypes();
        Class<?>[] parameterClasses = new Class<?>[parameterTypes.length];

        // Convert Types to Classes; returned types *should*
        // be class objects since the methodDescriptor's used
        // don't have generics information
        for(int i = 0; i < parameterClasses.length; i++)
            parameterClasses[i] = toClass(parameterTypes[i]);

        // Perform access check
        Class<?> enclosingCandidate = enclosingInfo.getEnclosingClass();
        enclosingCandidate.checkMemberAccess(Member.DECLARED,
                                             Reflection.getCallerClass(), true);
        /*
         * Loop over all declared constructors; match number
         * of and type of parameters.
         */
        for(Constructor<?> c: enclosingCandidate.getDeclaredConstructors()) {
            Class<?>[] candidateParamClasses = c.getParameterTypes();
            if (candidateParamClasses.length == parameterClasses.length) {
                boolean matches = true;
                for(int i = 0; i < candidateParamClasses.length; i++) {
                    if (!candidateParamClasses[i].equals(parameterClasses[i])) {
                        matches = false;
                        break;
                    }
                }

                if (matches)
                    return c;
            }
        }

        throw new InternalError("Enclosing constructor not found");
    }
}
 
Example 27
Source Project: Bytecoder   Source File: Class.java    License: Apache License 2.0 4 votes vote down vote up
/**
 * If this {@code Class} object represents a local or anonymous
 * class within a constructor, returns a {@link
 * java.lang.reflect.Constructor Constructor} object representing
 * the immediately enclosing constructor of the underlying
 * class. Returns {@code null} otherwise.  In particular, this
 * method returns {@code null} if the underlying class is a local
 * or anonymous class immediately enclosed by a type declaration,
 * instance initializer or static initializer.
 *
 * @return the immediately enclosing constructor of the underlying class, if
 *     that class is a local or anonymous class; otherwise {@code null}.
 * @throws SecurityException
 *         If a security manager, <i>s</i>, is present and any of the
 *         following conditions is met:
 *
 *         <ul>
 *
 *         <li> the caller's class loader is not the same as the
 *         class loader of the enclosing class and invocation of
 *         {@link SecurityManager#checkPermission
 *         s.checkPermission} method with
 *         {@code RuntimePermission("accessDeclaredMembers")}
 *         denies access to the constructors within the enclosing class
 *
 *         <li> the caller's class loader is not the same as or an
 *         ancestor of the class loader for the enclosing class and
 *         invocation of {@link SecurityManager#checkPackageAccess
 *         s.checkPackageAccess()} denies access to the package
 *         of the enclosing class
 *
 *         </ul>
 * @since 1.5
 */
@CallerSensitive
public Constructor<?> getEnclosingConstructor() throws SecurityException {
    EnclosingMethodInfo enclosingInfo = getEnclosingMethodInfo();

    if (enclosingInfo == null)
        return null;
    else {
        if (!enclosingInfo.isConstructor())
            return null;

        ConstructorRepository typeInfo = ConstructorRepository.make(enclosingInfo.getDescriptor(),
                                                                    getFactory());
        Type []    parameterTypes   = typeInfo.getParameterTypes();
        Class<?>[] parameterClasses = new Class<?>[parameterTypes.length];

        // Convert Types to Classes; returned types *should*
        // be class objects since the methodDescriptor's used
        // don't have generics information
        for(int i = 0; i < parameterClasses.length; i++)
            parameterClasses[i] = toClass(parameterTypes[i]);

        // Perform access check
        final Class<?> enclosingCandidate = enclosingInfo.getEnclosingClass();
        SecurityManager sm = System.getSecurityManager();
        if (sm != null) {
            enclosingCandidate.checkMemberAccess(sm, Member.DECLARED,
                                                 Reflection.getCallerClass(), true);
        }

        Constructor<?>[] candidates = enclosingCandidate
                .privateGetDeclaredConstructors(false);
        /*
         * Loop over all declared constructors; match number
         * of and type of parameters.
         */
        ReflectionFactory fact = getReflectionFactory();
        for (Constructor<?> c : candidates) {
            if (arrayContentsEq(parameterClasses,
                                fact.getExecutableSharedParameterTypes(c))) {
                return fact.copyConstructor(c);
            }
        }

        throw new InternalError("Enclosing constructor not found");
    }
}
 
Example 28
Source Project: openjdk-jdk9   Source File: Class.java    License: GNU General Public License v2.0 4 votes vote down vote up
/**
 * If this {@code Class} object represents a local or anonymous
 * class within a constructor, returns a {@link
 * java.lang.reflect.Constructor Constructor} object representing
 * the immediately enclosing constructor of the underlying
 * class. Returns {@code null} otherwise.  In particular, this
 * method returns {@code null} if the underlying class is a local
 * or anonymous class immediately enclosed by a type declaration,
 * instance initializer or static initializer.
 *
 * @return the immediately enclosing constructor of the underlying class, if
 *     that class is a local or anonymous class; otherwise {@code null}.
 * @throws SecurityException
 *         If a security manager, <i>s</i>, is present and any of the
 *         following conditions is met:
 *
 *         <ul>
 *
 *         <li> the caller's class loader is not the same as the
 *         class loader of the enclosing class and invocation of
 *         {@link SecurityManager#checkPermission
 *         s.checkPermission} method with
 *         {@code RuntimePermission("accessDeclaredMembers")}
 *         denies access to the constructors within the enclosing class
 *
 *         <li> the caller's class loader is not the same as or an
 *         ancestor of the class loader for the enclosing class and
 *         invocation of {@link SecurityManager#checkPackageAccess
 *         s.checkPackageAccess()} denies access to the package
 *         of the enclosing class
 *
 *         </ul>
 * @since 1.5
 */
@CallerSensitive
public Constructor<?> getEnclosingConstructor() throws SecurityException {
    EnclosingMethodInfo enclosingInfo = getEnclosingMethodInfo();

    if (enclosingInfo == null)
        return null;
    else {
        if (!enclosingInfo.isConstructor())
            return null;

        ConstructorRepository typeInfo = ConstructorRepository.make(enclosingInfo.getDescriptor(),
                                                                    getFactory());
        Type []    parameterTypes   = typeInfo.getParameterTypes();
        Class<?>[] parameterClasses = new Class<?>[parameterTypes.length];

        // Convert Types to Classes; returned types *should*
        // be class objects since the methodDescriptor's used
        // don't have generics information
        for(int i = 0; i < parameterClasses.length; i++)
            parameterClasses[i] = toClass(parameterTypes[i]);

        // Perform access check
        final Class<?> enclosingCandidate = enclosingInfo.getEnclosingClass();
        SecurityManager sm = System.getSecurityManager();
        if (sm != null) {
            enclosingCandidate.checkMemberAccess(sm, Member.DECLARED,
                                                 Reflection.getCallerClass(), true);
        }

        Constructor<?>[] candidates = enclosingCandidate
                .privateGetDeclaredConstructors(false);
        /*
         * Loop over all declared constructors; match number
         * of and type of parameters.
         */
        ReflectionFactory fact = getReflectionFactory();
        for (Constructor<?> c : candidates) {
            if (arrayContentsEq(parameterClasses,
                                fact.getExecutableSharedParameterTypes(c))) {
                return fact.copyConstructor(c);
            }
        }

        throw new InternalError("Enclosing constructor not found");
    }
}
 
Example 29
Source Project: jdk8u-jdk   Source File: Class.java    License: GNU General Public License v2.0 4 votes vote down vote up
/**
 * If this {@code Class} object represents a local or anonymous
 * class within a constructor, returns a {@link
 * java.lang.reflect.Constructor Constructor} object representing
 * the immediately enclosing constructor of the underlying
 * class. Returns {@code null} otherwise.  In particular, this
 * method returns {@code null} if the underlying class is a local
 * or anonymous class immediately enclosed by a type declaration,
 * instance initializer or static initializer.
 *
 * @return the immediately enclosing constructor of the underlying class, if
 *     that class is a local or anonymous class; otherwise {@code null}.
 * @throws SecurityException
 *         If a security manager, <i>s</i>, is present and any of the
 *         following conditions is met:
 *
 *         <ul>
 *
 *         <li> the caller's class loader is not the same as the
 *         class loader of the enclosing class and invocation of
 *         {@link SecurityManager#checkPermission
 *         s.checkPermission} method with
 *         {@code RuntimePermission("accessDeclaredMembers")}
 *         denies access to the constructors within the enclosing class
 *
 *         <li> the caller's class loader is not the same as or an
 *         ancestor of the class loader for the enclosing class and
 *         invocation of {@link SecurityManager#checkPackageAccess
 *         s.checkPackageAccess()} denies access to the package
 *         of the enclosing class
 *
 *         </ul>
 * @since 1.5
 */
@CallerSensitive
public Constructor<?> getEnclosingConstructor() throws SecurityException {
    EnclosingMethodInfo enclosingInfo = getEnclosingMethodInfo();

    if (enclosingInfo == null)
        return null;
    else {
        if (!enclosingInfo.isConstructor())
            return null;

        ConstructorRepository typeInfo = ConstructorRepository.make(enclosingInfo.getDescriptor(),
                                                                    getFactory());
        Type []    parameterTypes   = typeInfo.getParameterTypes();
        Class<?>[] parameterClasses = new Class<?>[parameterTypes.length];

        // Convert Types to Classes; returned types *should*
        // be class objects since the methodDescriptor's used
        // don't have generics information
        for(int i = 0; i < parameterClasses.length; i++)
            parameterClasses[i] = toClass(parameterTypes[i]);

        // Perform access check
        Class<?> enclosingCandidate = enclosingInfo.getEnclosingClass();
        enclosingCandidate.checkMemberAccess(Member.DECLARED,
                                             Reflection.getCallerClass(), true);
        /*
         * Loop over all declared constructors; match number
         * of and type of parameters.
         */
        for(Constructor<?> c: enclosingCandidate.getDeclaredConstructors()) {
            Class<?>[] candidateParamClasses = c.getParameterTypes();
            if (candidateParamClasses.length == parameterClasses.length) {
                boolean matches = true;
                for(int i = 0; i < candidateParamClasses.length; i++) {
                    if (!candidateParamClasses[i].equals(parameterClasses[i])) {
                        matches = false;
                        break;
                    }
                }

                if (matches)
                    return c;
            }
        }

        throw new InternalError("Enclosing constructor not found");
    }
}
 
Example 30
Source Project: Java8CN   Source File: Class.java    License: Apache License 2.0 4 votes vote down vote up
/**
 * If this {@code Class} object represents a local or anonymous
 * class within a constructor, returns a {@link
 * java.lang.reflect.Constructor Constructor} object representing
 * the immediately enclosing constructor of the underlying
 * class. Returns {@code null} otherwise.  In particular, this
 * method returns {@code null} if the underlying class is a local
 * or anonymous class immediately enclosed by a type declaration,
 * instance initializer or static initializer.
 *
 * @return the immediately enclosing constructor of the underlying class, if
 *     that class is a local or anonymous class; otherwise {@code null}.
 * @throws SecurityException
 *         If a security manager, <i>s</i>, is present and any of the
 *         following conditions is met:
 *
 *         <ul>
 *
 *         <li> the caller's class loader is not the same as the
 *         class loader of the enclosing class and invocation of
 *         {@link SecurityManager#checkPermission
 *         s.checkPermission} method with
 *         {@code RuntimePermission("accessDeclaredMembers")}
 *         denies access to the constructors within the enclosing class
 *
 *         <li> the caller's class loader is not the same as or an
 *         ancestor of the class loader for the enclosing class and
 *         invocation of {@link SecurityManager#checkPackageAccess
 *         s.checkPackageAccess()} denies access to the package
 *         of the enclosing class
 *
 *         </ul>
 * @since 1.5
 */
@CallerSensitive
public Constructor<?> getEnclosingConstructor() throws SecurityException {
    EnclosingMethodInfo enclosingInfo = getEnclosingMethodInfo();

    if (enclosingInfo == null)
        return null;
    else {
        if (!enclosingInfo.isConstructor())
            return null;

        ConstructorRepository typeInfo = ConstructorRepository.make(enclosingInfo.getDescriptor(),
                                                                    getFactory());
        Type []    parameterTypes   = typeInfo.getParameterTypes();
        Class<?>[] parameterClasses = new Class<?>[parameterTypes.length];

        // Convert Types to Classes; returned types *should*
        // be class objects since the methodDescriptor's used
        // don't have generics information
        for(int i = 0; i < parameterClasses.length; i++)
            parameterClasses[i] = toClass(parameterTypes[i]);

        // Perform access check
        Class<?> enclosingCandidate = enclosingInfo.getEnclosingClass();
        enclosingCandidate.checkMemberAccess(Member.DECLARED,
                                             Reflection.getCallerClass(), true);
        /*
         * Loop over all declared constructors; match number
         * of and type of parameters.
         */
        for(Constructor<?> c: enclosingCandidate.getDeclaredConstructors()) {
            Class<?>[] candidateParamClasses = c.getParameterTypes();
            if (candidateParamClasses.length == parameterClasses.length) {
                boolean matches = true;
                for(int i = 0; i < candidateParamClasses.length; i++) {
                    if (!candidateParamClasses[i].equals(parameterClasses[i])) {
                        matches = false;
                        break;
                    }
                }

                if (matches)
                    return c;
            }
        }

        throw new InternalError("Enclosing constructor not found");
    }
}