/* 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.codehaus.annogen.override.internal;
import org.codehaus.annogen.override.AnnoContext;
import org.codehaus.annogen.override.AnnoBean;
import org.codehaus.annogen.override.AnnoBeanSet;
import org.codehaus.annogen.override.ElementId;
import org.codehaus.annogen.override.StoredAnnoOverrider;
import java.util.HashMap;
import java.util.Map;
/**
* Utility class which lets you create annotations that will be
* used on specific elements.
*
* Note that this is a fairly blunt instrument - an annotation
* added here will completely override that annotation in
* the original code, if it appears there.
*
*
* @author Patrick Calahan <email: codehaus-at-bea-dot-com>
*/
public class StoredAnnoOverriderImpl implements StoredAnnoOverrider {
// ========================================================================
// Variables
private Map mId2APS = new HashMap();
private AnnoContext mContext;
// ========================================================================
// Constructors
public StoredAnnoOverriderImpl(AnnoContext ctx) {
if (ctx == null) throw new IllegalArgumentException("null ctx");
mContext = ctx;
}
public StoredAnnoOverriderImpl() {
mContext = AnnoContext.Factory.newInstance();
}
// ========================================================================
// StoredAnnoOverrider implementation
public AnnoBeanSet findOrCreateStoredAnnoSetFor(ElementId id) {
AnnoBeanSet out = (AnnoBeanSet)mId2APS.get(id);
if (out == null) {
out = new AnnoBeanSetImpl(mContext);
mId2APS.put(id,out);
}
return out;
}
// ========================================================================
// AnnoOverrider implementation
public void init(AnnoContext ctx) { mContext = ctx; }
public void modifyAnnos(ElementId id, AnnoBeanSet currentAnnos) {
AnnoBeanSet stored = (AnnoBeanSet)mId2APS.get(id);
if (stored == null) return;
AnnoBean[] proxies = stored.getAll();
if (proxies == null || proxies.length == 0) return;
for(int i=0; i<proxies.length; i++) {
currentAnnos.put(proxies[i]);
}
}
}