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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.tools.ant.types;
import java.util.ArrayList;
import java.util.List;
/**
* A FilterSetCollection is a collection of filtersets each of which may have
* a different start/end token settings.
*
*/
public class FilterSetCollection {
private List<FilterSet> filterSets = new ArrayList<FilterSet>();
/**
* Constructor for a FilterSetCollection.
*/
public FilterSetCollection() {
}
/**
* Constructor for a FilterSetCollection.
* @param filterSet a filterset to start the collection with
*/
public FilterSetCollection(FilterSet filterSet) {
addFilterSet(filterSet);
}
/**
* Add a filterset to the collection.
*
* @param filterSet a <code>FilterSet</code> value
*/
public void addFilterSet(FilterSet filterSet) {
filterSets.add(filterSet);
}
/**
* Does replacement on the given string with token matching.
* This uses the defined begintoken and endtoken values which default to @ for both.
*
* @param line The line to process the tokens in.
* @return The string with the tokens replaced.
*/
public String replaceTokens(String line) {
String replacedLine = line;
for (FilterSet filterSet : filterSets) {
replacedLine = filterSet.replaceTokens(replacedLine);
}
return replacedLine;
}
/**
* Test to see if this filter set it empty.
*
* @return Return true if there are filter in this set otherwise false.
*/
public boolean hasFilters() {
for (FilterSet filterSet : filterSets) {
if (filterSet.hasFilters()) {
return true;
}
}
return false;
}
}
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