/*
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* ProGuard -- shrinking, optimization, obfuscation, and preverification
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* of Java bytecode.
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*
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* Copyright (c) 2002-2014 Eric Lafortune (eric@graphics.cornell.edu)
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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package proguard;
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import proguard.util.ListUtil;
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import java.io.*;
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import java.util.List;
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/**
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* This class represents an entry from a class path: an apk, a jar, an aar, a
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* war, a zip, an ear, or a directory, with a name and a flag to indicates
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* whether the entry is an input entry or an output entry. Optional filters can
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* be specified for the names of the contained resource/classes, apks, jars,
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* aars, wars, ears, and zips.
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*
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* @author Eric Lafortune
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*/
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public class ClassPathEntry
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{
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private File file;
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private boolean output;
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private List filter;
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private List apkFilter;
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private List jarFilter;
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private List aarFilter;
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private List warFilter;
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private List earFilter;
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private List zipFilter;
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private String cachedName;
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/**
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* Creates a new ClassPathEntry with the given file and output flag.
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*/
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public ClassPathEntry(File file, boolean isOutput)
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{
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this.file = file;
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this.output = isOutput;
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}
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/**
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* Returns the path name of the entry.
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*/
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public String getName()
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{
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if (cachedName == null)
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{
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cachedName = getUncachedName();
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}
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return cachedName;
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}
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/**
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* Returns the uncached path name of the entry.
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*/
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private String getUncachedName()
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{
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try
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{
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return file.getCanonicalPath();
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}
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catch (IOException ex)
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{
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return file.getPath();
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}
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}
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/**
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* Returns the file.
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*/
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public File getFile()
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{
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return file;
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}
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/**
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* Sets the file.
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*/
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public void setFile(File file)
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{
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this.file = file;
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this.cachedName = null;
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}
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/**
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* Returns whether this data entry is an output entry.
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*/
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public boolean isOutput()
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{
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return output;
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}
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/**
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* Specifies whether this data entry is an output entry.
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*/
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public void setOutput(boolean output)
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{
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this.output = output;
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}
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/**
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* Returns whether this data entry is a dex file.
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*/
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public boolean isDex()
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{
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return hasExtension(".dex");
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}
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/**
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* Returns whether this data entry is an apk file.
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*/
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public boolean isApk()
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{
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return hasExtension(".apk") ||
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hasExtension(".ap_");
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}
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/**
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* Returns whether this data entry is a jar file.
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*/
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public boolean isJar()
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{
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return hasExtension(".jar");
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}
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/**
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* Returns whether this data entry is an aar file.
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*/
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public boolean isAar()
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{
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return hasExtension(".aar");
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}
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/**
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* Returns whether this data entry is a war file.
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*/
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public boolean isWar()
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{
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return hasExtension(".war");
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}
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/**
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* Returns whether this data entry is a ear file.
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*/
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public boolean isEar()
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{
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return hasExtension(".ear");
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}
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/**
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* Returns whether this data entry is a zip file.
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*/
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public boolean isZip()
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{
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return hasExtension(".zip");
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}
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/**
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* Returns whether this data entry has the given extension.
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*/
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private boolean hasExtension(String extension)
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{
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return endsWithIgnoreCase(file.getPath(), extension);
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}
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/**
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* Returns whether the given string ends with the given suffix, ignoring
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* its case.
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*/
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private static boolean endsWithIgnoreCase(String string, String suffix)
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{
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int stringLength = string.length();
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int suffixLength = suffix.length();
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return string.regionMatches(true, stringLength -
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suffixLength, suffix, 0, suffixLength);
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}
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/**
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* Returns whether this data entry has any kind of filter.
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*/
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public boolean isFiltered()
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{
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return filter != null ||
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apkFilter != null ||
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jarFilter != null ||
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aarFilter != null ||
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warFilter != null ||
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earFilter != null ||
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zipFilter != null;
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}
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/**
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* Returns the name filter that is applied to bottom-level files in this entry.
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*/
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public List getFilter()
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{
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return filter;
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}
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/**
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* Sets the name filter that is applied to bottom-level files in this entry.
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*/
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public void setFilter(List filter)
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{
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this.filter = filter == null || filter.size() == 0 ? null : filter;
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}
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/**
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* Returns the name filter that is applied to apk files in this entry, if any.
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*/
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public List getApkFilter()
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{
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return apkFilter;
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}
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/**
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* Sets the name filter that is applied to apk files in this entry, if any.
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*/
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public void setApkFilter(List filter)
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{
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this.apkFilter = filter == null || filter.size() == 0 ? null : filter;
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}
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/**
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* Returns the name filter that is applied to jar files in this entry, if any.
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*/
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public List getJarFilter()
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{
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return jarFilter;
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}
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/**
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* Sets the name filter that is applied to jar files in this entry, if any.
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*/
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public void setJarFilter(List filter)
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{
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this.jarFilter = filter == null || filter.size() == 0 ? null : filter;
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}
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/**
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* Returns the name filter that is applied to aar files in this entry, if any.
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*/
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public List getAarFilter()
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{
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return aarFilter;
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}
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/**
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* Sets the name filter that is applied to aar files in this entry, if any.
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*/
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public void setAarFilter(List filter)
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{
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this.aarFilter = filter == null || filter.size() == 0 ? null : filter;
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}
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/**
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* Returns the name filter that is applied to war files in this entry, if any.
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*/
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public List getWarFilter()
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{
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return warFilter;
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}
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/**
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* Sets the name filter that is applied to war files in this entry, if any.
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*/
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public void setWarFilter(List filter)
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{
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this.warFilter = filter == null || filter.size() == 0 ? null : filter;
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}
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/**
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* Returns the name filter that is applied to ear files in this entry, if any.
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*/
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public List getEarFilter()
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{
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return earFilter;
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}
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/**
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* Sets the name filter that is applied to ear files in this entry, if any.
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*/
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public void setEarFilter(List filter)
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{
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this.earFilter = filter == null || filter.size() == 0 ? null : filter;
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}
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/**
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* Returns the name filter that is applied to zip files in this entry, if any.
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*/
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public List getZipFilter()
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{
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return zipFilter;
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}
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/**
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* Sets the name filter that is applied to zip files in this entry, if any.
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*/
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public void setZipFilter(List filter)
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{
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this.zipFilter = filter == null || filter.size() == 0 ? null : filter;
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}
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// Implementations for Object.
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public String toString()
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{
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String string = getName();
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if (filter != null ||
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jarFilter != null ||
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aarFilter != null ||
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warFilter != null ||
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earFilter != null ||
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zipFilter != null)
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{
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string +=
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ConfigurationConstants.OPEN_ARGUMENTS_KEYWORD +
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(aarFilter != null ? ListUtil.commaSeparatedString(aarFilter, true) : "") +
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ConfigurationConstants.SEPARATOR_KEYWORD +
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(apkFilter != null ? ListUtil.commaSeparatedString(apkFilter, true) : "") +
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ConfigurationConstants.SEPARATOR_KEYWORD +
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(zipFilter != null ? ListUtil.commaSeparatedString(zipFilter, true) : "") +
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ConfigurationConstants.SEPARATOR_KEYWORD +
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(earFilter != null ? ListUtil.commaSeparatedString(earFilter, true) : "") +
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ConfigurationConstants.SEPARATOR_KEYWORD +
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(warFilter != null ? ListUtil.commaSeparatedString(warFilter, true) : "") +
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ConfigurationConstants.SEPARATOR_KEYWORD +
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(jarFilter != null ? ListUtil.commaSeparatedString(jarFilter, true) : "") +
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ConfigurationConstants.SEPARATOR_KEYWORD +
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(filter != null ? ListUtil.commaSeparatedString(filter, true) : "") +
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ConfigurationConstants.CLOSE_ARGUMENTS_KEYWORD;
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}
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return string;
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}
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}
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