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// Copyright (C) 2001-2003 Jon A. Maxwell (JAM)
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
package net.sourceforge.jnlp;
import java.io.*;
import java.net.*;
import java.util.*;
/**
* The JAR element.
*
* @author <a href="mailto:jmaxwell@users.sourceforge.net">Jon A. Maxwell (JAM)</a> - initial author
* @version $Revision: 1.6 $
*/
public class JARDesc {
/** the location of the JAR file */
private URL location;
/** the required JAR versions, or null */
private Version version;
/** the part name */
private String part;
/** whether to load the JAR on demand */
private boolean lazy;
/** whether the JAR contains the main class */
private boolean main;
/** whether the JAR contains native libraries */
private boolean nativeJar;
/** whether the JAR can be cached */
private boolean cacheable;
/**
* Create a JAR descriptor.
*
* @param location the location of the JAR file
* @param version the required JAR versions, or null
* @param part the part name, or null
* @param lazy whether to load the JAR on demand
* @param main whether the JAR contains the main class
* @param nativeJam whether the JAR contains native libraries
*/
public JARDesc(URL location, Version version, String part, boolean lazy, boolean main, boolean nativeJar, boolean cacheable) {
this.location = location;
this.version = version;
this.part = part;
this.lazy = lazy;
this.main = main;
this.nativeJar = nativeJar;
this.cacheable = cacheable;
}
/**
* Returns the URL of the JAR file.
*/
public URL getLocation() {
return location;
}
/**
* Returns the required version of the JAR file.
*/
public Version getVersion() {
return version;
}
/**
* Returns the part name, or null if not specified in the JNLP
* file.
*/
public String getPart() {
return part;
}
/**
* Returns true if the JAR file contains native code
* libraries.
*/
public boolean isNative() {
return nativeJar;
}
// these both are included in case the spec adds a new value,
// where !lazy would no longer imply eager.
/**
* Returns true if the JAR file should be downloaded before
* starting the application.
*/
public boolean isEager() {
return !lazy;
}
/**
* Returns true if the JAR file should be downloaded on demand.
*/
public boolean isLazy() {
return lazy;
}
/**
* Returns true if the JNLP file defined this JAR as containing
* the main class. If no JARs were defined as the main JAR then
* the first JAR should be used to locate the main class.
*
* @see ResourcesDesc#getMainJAR
*/
public boolean isMain() {
return main;
}
/**
* Returns if this jar is cacheable
*
* @return Whether or not this jar is cacheable
*/
public boolean isCacheable() {
return cacheable;
}
}
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