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/*******************************************************************************
* Copyright (c) 2009, 2013 Mountainminds GmbH & Co. KG and Contributors
* 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:
* Evgeny Mandrikov - initial API and implementation
* Kyle Lieber - implementation of CheckMojo
*
*******************************************************************************/
package org.jacoco.maven;
import org.apache.commons.collections.CollectionUtils;
import org.codehaus.plexus.util.FileUtils;
import org.codehaus.plexus.util.StringUtils;
import java.io.File;
import java.io.IOException;
import java.util.List;
/**
* A file filter using includes/excludes patterns.
*/
public class FileFilter {
private static final String DEFAULT_INCLUDES = "**";
private static final String DEFAULT_EXCLUDES = "";
private final List<String> includes;
private final List<String> excludes;
/**
* Construct a new FileFilter
*
* @param includes
* list of includes patterns
* @param excludes
* list of excludes patterns
*/
public FileFilter(final List<String> includes, final List<String> excludes) {
this.includes = includes;
this.excludes = excludes;
}
/**
* Returns a list of files.
*
* @param directory
* the directory to scan
* @return a list of files
* @throws IOException
*/
@SuppressWarnings("unchecked")
public List<String> getFileNames(final File directory) throws IOException {
return FileUtils.getFileNames(directory, getIncludes(), getExcludes(),
false);
}
/**
* Get the includes pattern
*
* @return the pattern
*/
public String getIncludes() {
return this.buildPattern(this.includes, DEFAULT_INCLUDES);
}
/**
* Get the excludes pattern
*
* @return the pattern
*/
public String getExcludes() {
return this.buildPattern(this.excludes, DEFAULT_EXCLUDES);
}
private String buildPattern(final List<String> patterns,
final String defaultPattern) {
String pattern = defaultPattern;
if (CollectionUtils.isNotEmpty(patterns)) {
pattern = StringUtils.join(patterns.iterator(), ",");
}
return pattern;
}
}
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