/*
* ProGuard -- shrinking, optimization, obfuscation, and preverification
* of Java bytecode.
*
* Copyright (c) 2002-2011 Eric Lafortune (eric@graphics.cornell.edu)
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package proguard;
import proguard.util.ListUtil;
import java.io.*;
import java.util.List;
/**
* This class represents an entry from a class path: a jar, a war, a zip, an
* ear, or a directory, with a name and a flag to indicates whether the entry is
* an input entry or an output entry. Optional filters can be specified for the
* names of the contained resource/classes, jars, wars, ears, and zips.
*
* @author Eric Lafortune
*/
public class ClassPathEntry
{
private File file;
private boolean output;
private List filter;
private List jarFilter;
private List warFilter;
private List earFilter;
private List zipFilter;
/**
* Creates a new ClassPathEntry with the given file and output flag.
*/
public ClassPathEntry(File file, boolean isOutput)
{
this.file = file;
this.output = isOutput;
}
/**
* Returns the path name of the entry.
*/
public String getName()
{
try
{
return file.getCanonicalPath();
}
catch (IOException ex)
{
return file.getPath();
}
}
/**
* Returns the file.
*/
public File getFile()
{
return file;
}
/**
* Sets the file.
*/
public void setFile(File file)
{
this.file = file;
}
/**
* Returns whether this data entry is an output entry.
*/
public boolean isOutput()
{
return output;
}
/**
* Specifies whether this data entry is an output entry.
*/
public void setOutput(boolean output)
{
this.output = output;
}
/**
* Returns whether this data entry is a jar file.
*/
public boolean isJar()
{
return hasExtension(".jar");
}
/**
* Returns whether this data entry is a war file.
*/
public boolean isWar()
{
return hasExtension(".war");
}
/**
* Returns whether this data entry is a ear file.
*/
public boolean isEar()
{
return hasExtension(".ear");
}
/**
* Returns whether this data entry is a zip file.
*/
public boolean isZip()
{
return hasExtension(".zip");
}
/**
* Returns whether this data entry has the given extension.
*/
private boolean hasExtension(String extension)
{
return endsWithIgnoreCase(file.getPath(), extension);
}
/**
* Returns whether the given string ends with the given suffix, ignoring
* its case.
*/
private static boolean endsWithIgnoreCase(String string, String suffix)
{
int stringLength = string.length();
int suffixLength = suffix.length();
return string.regionMatches(true, stringLength -
suffixLength, suffix, 0, suffixLength);
}
/**
* Returns the name filter that is applied to bottom-level files in this entry.
*/
public List getFilter()
{
return filter;
}
/**
* Sets the name filter that is applied to bottom-level files in this entry.
*/
public void setFilter(List filter)
{
this.filter = filter == null || filter.size() == 0 ? null : filter;
}
/**
* Returns the name filter that is applied to jar files in this entry, if any.
*/
public List getJarFilter()
{
return jarFilter;
}
/**
* Sets the name filter that is applied to jar files in this entry, if any.
*/
public void setJarFilter(List filter)
{
this.jarFilter = filter == null || filter.size() == 0 ? null : filter;
}
/**
* Returns the name filter that is applied to war files in this entry, if any.
*/
public List getWarFilter()
{
return warFilter;
}
/**
* Sets the name filter that is applied to war files in this entry, if any.
*/
public void setWarFilter(List filter)
{
this.warFilter = filter == null || filter.size() == 0 ? null : filter;
}
/**
* Returns the name filter that is applied to ear files in this entry, if any.
*/
public List getEarFilter()
{
return earFilter;
}
/**
* Sets the name filter that is applied to ear files in this entry, if any.
*/
public void setEarFilter(List filter)
{
this.earFilter = filter == null || filter.size() == 0 ? null : filter;
}
/**
* Returns the name filter that is applied to zip files in this entry, if any.
*/
public List getZipFilter()
{
return zipFilter;
}
/**
* Sets the name filter that is applied to zip files in this entry, if any.
*/
public void setZipFilter(List filter)
{
this.zipFilter = filter == null || filter.size() == 0 ? null : filter;
}
// Implementations for Object.
public String toString()
{
String string = getName();
if (filter != null ||
jarFilter != null ||
warFilter != null ||
earFilter != null ||
zipFilter != null)
{
string +=
ConfigurationConstants.OPEN_ARGUMENTS_KEYWORD +
(zipFilter != null ? ListUtil.commaSeparatedString(zipFilter, true) : "") +
ConfigurationConstants.SEPARATOR_KEYWORD +
(earFilter != null ? ListUtil.commaSeparatedString(earFilter, true) : "") +
ConfigurationConstants.SEPARATOR_KEYWORD +
(warFilter != null ? ListUtil.commaSeparatedString(warFilter, true) : "") +
ConfigurationConstants.SEPARATOR_KEYWORD +
(jarFilter != null ? ListUtil.commaSeparatedString(jarFilter, true) : "") +
ConfigurationConstants.SEPARATOR_KEYWORD +
(filter != null ? ListUtil.commaSeparatedString(filter, true) : "") +
ConfigurationConstants.CLOSE_ARGUMENTS_KEYWORD;
}
return string;
}
}