/*
* Copyright 2004-2007 the original author or authors.
*
* 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.grails.plugins;
import grails.plugins.GrailsPlugin;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
/**
* Implementation of <code>PluginFilter</code> which removes that all of the supplied
* plugins (identified by name) as well as their dependencies are omitted from the
* filtered plugin list.
*
* @author Phil Zoio
*/
@SuppressWarnings({ "unchecked", "rawtypes" })
public class ExcludingPluginFilter extends BasePluginFilter {
public ExcludingPluginFilter(Set excluded) {
super(excluded);
}
public ExcludingPluginFilter(String[] excluded) {
super(excluded);
}
@Override
protected List getPluginList(List original, List pluginList) {
// go through and remove ones that don't apply
List<GrailsPlugin> newList = new ArrayList<GrailsPlugin>(original);
for (Iterator<GrailsPlugin> iter = newList.iterator(); iter.hasNext();) {
GrailsPlugin element = iter.next();
// remove the excluded dependencies
if (pluginList.contains(element)) {
iter.remove();
}
}
return newList;
}
@Override
protected void addPluginDependencies(List additionalList, GrailsPlugin plugin) {
// find the plugins which depend on the one we've excluded
String pluginName = plugin.getName();
Collection<GrailsPlugin> values = getAllPlugins();
for (GrailsPlugin p : values) {
// ignore the current plugin
if (pluginName.equals(p.getName())) {
continue;
}
boolean depends = isDependentOn(p, pluginName);
if (depends) {
registerDependency(additionalList, p);
}
}
}
}