v2/src/jam/org/apache/xmlbeans/impl/jam/internal/BuiltinJClass.java

/*
* The Apache Software License, Version 1.1
*
*
* Copyright (c) 2003 The Apache Software Foundation.  All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in
*    the documentation and/or other materials provided with the
*    distribution.
*
* 3. The end-user documentation included with the redistribution,
*    if any, must include the following acknowledgment:
*       "This product includes software developed by the
*        Apache Software Foundation (http://www.apache.org/)."
*    Alternately, this acknowledgment may appear in the software itself,
*    if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Apache" and "Apache Software Foundation" must
*    not be used to endorse or promote products derived from this
*    software without prior written permission. For written
*    permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache
*    XMLBeans", nor may "Apache" appear in their name, without prior
*    written permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation and was
* originally based on software copyright (c) 2003 BEA Systems
* Inc., <http://www.bea.com/>. For more information on the Apache Software
* Foundation, please see <http://www.apache.org/>.
*/

package org.apache.xmlbeans.impl.jam.internal;

import org.apache.xmlbeans.impl.jam.*;

/**
 * Base class for types that are 'built in' to the VM.  Just provides
 * boring default implementations for lots of stuff.
 *
 * @author Patrick Calahan <pcal@bea.com>
 */
public abstract class BuiltinJClass implements JClass {

  // ========================================================================
  // JElement implementation

  public JElement getParent() {
    return null;
  }

  public JElement[] getChildren() {
    return null;
  }

  public JAnnotation[] getAnnotations() {
    return BaseJElement.NO_ANNOTATION;
  }

  public JAnnotation[] getAnnotations(String named) {
    return BaseJElement.NO_ANNOTATION;
  }

  public JAnnotation getAnnotation(String named) {
    return null;
  }

  public JComment[] getComments() {
    return BaseJElement.NO_COMMENT;
  }

  // ========================================================================
  // JMember implementation

  public int getModifiers() {
    return Object.class.getModifiers();
  }

  public boolean isPackagePrivate() {
    return false;
  }

  public boolean isProtected() {
    return false;
  }

  public boolean isPublic() {
    return true;
  }

  public boolean isPrivate() {
    return false;
  }

  public JSourcePosition getSourcePosition() {
    return null;
  }

  public JClass getContainingClass() {
    return null;
  }

  // ========================================================================
  // JClass implementation

  public JClassLoader getClassLoader() {
    return JFactory.getInstance().getSystemClassLoader();
  }

  public JClass forName(String fd) throws ClassNotFoundException {
    return getClassLoader().loadClass(fd);
  }

  public boolean isArray() {
    return false;
  }

  public JClass getArrayComponentType() {
    return null;
  }

  public int getArrayDimensions() {
    return 0;
  }

  public JClass getSuperclass() {
    return null;
  }

  public JClass[] getInterfaces() {
    return BaseJElement.NO_CLASS;
  }

  public JField[] getFields() {
    return BaseJElement.NO_FIELD;
  }

  public JField[] getDeclaredFields() {
    return BaseJElement.NO_FIELD;
  }

  public JConstructor[] getConstructors() {
    return BaseJElement.NO_CONSTRUCTOR;
  }

  public JMethod[] getMethods() {
    return BaseJElement.NO_METHOD;
  }

  public JMethod[] getDeclaredMethods() {
    return BaseJElement.NO_METHOD;
  }

  public JPackage getContainingPackage() {
    return null;
  }

  public boolean isAbstract() {
    return false;
  }

  public boolean isInterface() {
    return false;
  }

  public boolean isPrimitive() {
    return false;
  }

  public boolean isObject() {
    return false;
  }

  public boolean isVoid() {
    return false;
  }

  public boolean isFinal() {
    return false;
  }

  public boolean isStatic() {
    return false;
  }

  public JClass[] getClasses() {
    return BaseJElement.NO_CLASS;
  }

  public JProperty[] getProperties() {
    return BaseJElement.NO_PROPERTY;
  }

  // ========================================================================
  // Object implementation

  public boolean equals(Object o) {
    if (o instanceof JClass) {
      return ((JClass) o).getFieldDescriptor().equals(getFieldDescriptor());
    } else {
      return false;
    }
  }

  public int hashCode() {
    return getFieldDescriptor().hashCode();
  }
}