BundleArchive.java

00001 /*
00002  * Copyright (c) 2003-2006, KNOPFLERFISH project
00003  * All rights reserved.
00004  *
00005  * Redistribution and use in source and binary forms, with or without
00006  * modification, are permitted provided that the following
00007  * conditions are met:
00008  *
00009  * - Redistributions of source code must retain the above copyright
00010  *   notice, this list of conditions and the following disclaimer.
00011  *
00012  * - Redistributions in binary form must reproduce the above
00013  *   copyright notice, this list of conditions and the following
00014  *   disclaimer in the documentation and/or other materials
00015  *   provided with the distribution.
00016  *
00017  * - Neither the name of the KNOPFLERFISH project nor the names of its
00018  *   contributors may be used to endorse or promote products derived
00019  *   from this software without specific prior written permission.
00020  *
00021  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
00022  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
00023  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
00024  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
00025  * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
00026  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
00027  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
00028  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
00029  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
00030  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
00031  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
00032  * OF THE POSSIBILITY OF SUCH DAMAGE.
00033  */
00034 
00035 package org.knopflerfish.framework;
00036 
00037 import java.io.InputStream;
00038 import java.io.IOException;
00039 import java.util.Hashtable;
00040 import java.util.Enumeration;
00041 import java.util.Vector;
00042 import java.util.List;
00043 
00051 public interface BundleArchive {
00052 
00061   String getAttribute(String key);
00062 
00063 
00071   Hashtable getLocalizationEntries(String localeFile);
00072 
00076   HeaderDictionary getUnlocalizedAttributes();
00077 
00083   long getBundleId();
00084 
00090   String getBundleLocation();
00091 
00095   int getStartLevel(); 
00096 
00100   void setStartLevel(int level) throws IOException; 
00101 
00102   void setPersistent(boolean b)  throws IOException;
00103 
00104   boolean isPersistent();
00105   
00106   long getLastModified();
00107   
00108   void setLastModified(long timemillisecs)throws IOException;
00109 
00119   byte[] getClassBytes(Integer sub, String component) throws IOException;
00120 
00121 
00130   Vector componentExists(String component, boolean onlyFirst);
00131 
00132 
00142   InputStream getInputStream(String component, int ix);
00143 
00144 
00151   String getNativeLibrary(String libName);
00152 
00153 
00159   boolean getStartOnLaunchFlag();
00160 
00161 
00167   void setStartOnLaunchFlag(boolean value) throws IOException;
00168 
00169 
00173   void purge();
00174 
00175 
00179   void close();
00180 
00181 
00187   List getFailedClassPathEntries();
00188 
00189   
00197   Enumeration findResourcesPath(String path);
00198   
00199 
00203   String getJarLocation();
00204 
00205 }

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