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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.filters;
import java.io.File;
import java.io.Reader;
import java.io.IOException;
import org.apache.tools.ant.BuildFileRule;
import org.apache.tools.ant.FileUtilities;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import static org.apache.tools.ant.AntAssert.assertContains;
public class DynamicFilterTest {
@Rule
public BuildFileRule buildRule = new BuildFileRule();
@Before
public void setUp() {
buildRule.configureProject("src/etc/testcases/filters/dynamicfilter.xml");
buildRule.executeTarget("setUp");
}
@Test
public void testCustomFilter() throws IOException {
buildRule.executeTarget("dynamicfilter");
String content = FileUtilities.getFileContents(
new File(buildRule.getProject().getProperty("output") + "/dynamicfilter"));
assertContains("hellO wOrld", content);
}
public static class CustomFilter implements ChainableReader {
char replace = 'x';
char with = 'y';
public void setReplace(char replace) {
this.replace = replace;
}
public void setWith(char with) {
this.with = with;
}
public Reader chain(final Reader rdr) {
return new BaseFilterReader(rdr) {
public int read()
throws IOException
{
int c = in.read();
if (c == replace)
return with;
else
return c;
}
};
}
}
}
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