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Diffstat (limited to 'netx/net/sourceforge/jnlp/JARDesc.java')
-rw-r--r-- | netx/net/sourceforge/jnlp/JARDesc.java | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/netx/net/sourceforge/jnlp/JARDesc.java b/netx/net/sourceforge/jnlp/JARDesc.java new file mode 100644 index 0000000..d3941ca --- /dev/null +++ b/netx/net/sourceforge/jnlp/JARDesc.java @@ -0,0 +1,141 @@ +// 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:[email protected]">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; + } + +} |