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/*******************************************************************************
* Copyright (c) 2005, 2015 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.help.internal.search;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
/**
* Plugins with prebuilt search indexes.
*
*/
public class PrebuiltIndexes {
private SearchIndex targetIndex;
/**
* Set of PluginIndex
*/
private Set<PluginIndex> set = new HashSet<>();
PrebuiltIndexes(SearchIndex targetIndex) {
super();
this.targetIndex = targetIndex;
}
void add(String plugin, String path) {
set.add(new PluginIndex(plugin, path, targetIndex));
}
/**
* Removes Plugin indexes with no index
*/
private void trim() {
List<PluginIndex> indexes = new ArrayList<>(set);
for (int i = 0; i < indexes.size();) {
PluginIndex index = indexes.get(i);
if (index.getPaths().size() == 0) {
set.remove(index);
}
i++;
}
}
public PluginIndex[] getIndexes() {
trim();
return set.toArray(new PluginIndex[set.size()]);
}
}
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