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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.resources.comparators;
import java.io.IOException;
import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.types.Resource;
import org.apache.tools.ant.util.ResourceUtils;
/**
* Compares Resources by content.
* @since Ant 1.7
*/
public class Content extends ResourceComparator {
private boolean binary = true;
/**
* Set binary mode for this Content ResourceComparator. If this
* attribute is set to false, Resource content will be compared
* ignoring platform line-ending conventions.
* Default is <code>true</code>.
* @param b whether to compare content in binary mode.
*/
public void setBinary(boolean b) {
binary = b;
}
/**
* Learn whether this Content ResourceComparator is operating in binary mode.
* @return boolean binary flag.
*/
public boolean isBinary() {
return binary;
}
/**
* Compare two Resources by content.
* @param foo the first Resource.
* @param bar the second Resource.
* @return a negative integer, zero, or a positive integer as the first
* argument is less than, equal to, or greater than the second.
* @throws BuildException if I/O errors occur.
* @see org.apache.tools.ant.util.ResourceUtils#compareContent(Resource, Resource, boolean).
*/
protected int resourceCompare(Resource foo, Resource bar) {
try {
return ResourceUtils.compareContent(foo, bar, !binary);
} catch (IOException e) {
throw new BuildException(e);
}
}
}
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