org.apache.xmlbeans.impl.jam.internal.reflect.ReflectTigerDelegate Maven / Gradle / Ivy

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The Apache Commons Codec package contains simple encoder and decoders for various formats such as Base64 and Hexadecimal. In addition to these widely used encoders and decoders, the codec package also maintains a collection of phonetic encoding utilities.

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/*   Copyright 2004 The Apache Software Foundation
 *
 *   Licensed under the Apache License, Version 2.0 (the "License");
 *   you may not use this file except in compliance with the License.
 *   You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *   Unless required by applicable law or agreed to in writing, software
 *   distributed under the License is distributed on an "AS IS" BASIS,
 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *   See the License for the specific language governing permissions and
 *  limitations under the License.
 */
package org.apache.xmlbeans.impl.jam.internal.reflect;

import org.apache.xmlbeans.impl.jam.internal.TigerDelegate;
import org.apache.xmlbeans.impl.jam.internal.elements.ElementContext;
import org.apache.xmlbeans.impl.jam.mutable.MClass;
import org.apache.xmlbeans.impl.jam.mutable.MConstructor;
import org.apache.xmlbeans.impl.jam.mutable.MField;
import org.apache.xmlbeans.impl.jam.mutable.MMember;
import org.apache.xmlbeans.impl.jam.mutable.MParameter;
import org.apache.xmlbeans.impl.jam.provider.JamLogger;

import java.lang.reflect.Constructor;
import java.lang.reflect.Field;
import java.lang.reflect.Method;

/**
 * @author Patrick Calahan <email: pcal-at-bea-dot-com>
 */
public abstract class ReflectTigerDelegate extends TigerDelegate {

  // ========================================================================
  // Constants

  private static final String IMPL_NAME =
    "org.apache.xmlbeans.impl.jam.internal.reflect.ReflectTigerDelegateImpl_150";

  // ========================================================================
  // Static methods

  public static ReflectTigerDelegate create(JamLogger logger) {
    if (!isTigerReflectionAvailable(logger)) return null;
    // ok, if we could load that, let's new up the extractor delegate
    try {
      ReflectTigerDelegate out = (ReflectTigerDelegate)
        Class.forName(IMPL_NAME).newInstance();
      out.init(logger);
      return out;
    } catch (ClassNotFoundException e) {
      issue14BuildWarning(e,logger);
    } catch (IllegalAccessException e) {
      logger.error(e);
    } catch (InstantiationException e) {
      logger.error(e);
    }
    return null;
  }

  /**
   * @deprecated
   */
  public static ReflectTigerDelegate create(ElementContext ctx) {
    if (!isTigerReflectionAvailable(ctx.getLogger())) return null;
    // ok, if we could load that, let's new up the extractor delegate
    try {
      ReflectTigerDelegate out = (ReflectTigerDelegate)
        Class.forName(IMPL_NAME).newInstance();
      out.init(ctx);
      return out;
    } catch (ClassNotFoundException e) {
      issue14BuildWarning(e,ctx.getLogger());
    } catch (IllegalAccessException e) {
      ctx.getLogger().error(e);
    } catch (InstantiationException e) {
      ctx.getLogger().error(e);
    }
    return null;
  }


  // ========================================================================
  // Constructors

  protected ReflectTigerDelegate() {}

  // ========================================================================
  // Public methods

  public abstract void populateAnnotationTypeIfNecessary(Class cd,
                                                MClass clazz,
                                                ReflectClassBuilder builder);

  public abstract boolean isEnum(Class clazz);

  public abstract Constructor getEnclosingConstructor(Class clazz);

  public abstract Method getEnclosingMethod(Class clazz);

  public abstract void extractAnnotations(MMember dest, Method src);

  public abstract void extractAnnotations(MConstructor dest, Constructor src);

  public abstract void extractAnnotations(MField dest, Field src);

  public abstract void extractAnnotations(MClass dest, Class src);

  public abstract void extractAnnotations(MParameter dest, Method src, int paramNum);

  public abstract void extractAnnotations(MParameter dest, Constructor src, int paramNum);

}