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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.selectors;
import java.io.File;
/**
* Selector that filters files based on whether they are newer than
* a matching file in another directory tree. It can contain a mapper
* element, so isn't available as an ExtendSelector (since those
* parameters can't hold other elements).
*
* @since 1.5
*/
public class DependSelector extends MappingSelector {
/**
* Creates a new <code>DependSelector</code> instance.
*
*/
public DependSelector() {
}
/**
* @return a string describing this object
*/
public String toString() {
StringBuilder buf = new StringBuilder("{dependselector targetdir: ");
if (targetdir == null) {
buf.append("NOT YET SET");
} else {
buf.append(targetdir.getName());
}
buf.append(" granularity: ");
buf.append(granularity);
if (map != null) {
buf.append(" mapper: ");
buf.append(map.toString());
} else if (mapperElement != null) {
buf.append(" mapper: ");
buf.append(mapperElement.toString());
}
buf.append("}");
return buf.toString();
}
/**
* this test is our selection test that compared the file with the destfile
* @param srcfile the source file
* @param destfile the destination file
* @return true if destination is out of date
*/
public boolean selectionTest(File srcfile, File destfile) {
boolean selected = SelectorUtils.isOutOfDate(srcfile, destfile,
granularity);
return selected;
}
}
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