Adding JMCR-Stable version

[Benchmarks_CSolver.git] / JMCR-Stable / real-world application / jigsaw / src / org / w3c / jigsaw / ssi / commands / ElseCommand.java

diff --git a/JMCR-Stable/real-world application/jigsaw/src/org/w3c/jigsaw/ssi/commands/ElseCommand.java b/JMCR-Stable/real-world application/jigsaw/src/org/w3c/jigsaw/ssi/commands/ElseCommand.java
new file mode 100644 (file)
index 0000000..548c2f3
--- /dev/null
+++ b/JMCR-Stable/real-world application/jigsaw/src/org/w3c/jigsaw/ssi/commands/ElseCommand.java
@@ -0,0 +1,105 @@
+// DirectoryResource.java\r
+// $Id: ElseCommand.java,v 1.1 2010/06/15 12:21:52 smhuang Exp $\r
+// (c) COPYRIGHT MIT and INRIA, 1996.\r
+// Please first read the full copyright statement in file COPYRIGHT.html\r
+\r
+package org.w3c.jigsaw.ssi.commands;\r
+\r
+import java.util.Dictionary;\r
+import java.util.Hashtable;\r
+\r
+import org.w3c.www.http.HTTP;\r
+\r
+import org.w3c.jigsaw.http.Reply;\r
+import org.w3c.jigsaw.http.Request;\r
+\r
+import org.w3c.tools.resources.Resource;\r
+import org.w3c.tools.resources.ResourceFrame;\r
+\r
+import org.w3c.util.ArrayDictionary;\r
+\r
+import org.w3c.jigsaw.ssi.SSIFrame;\r
+\r
+/**\r
+ * Implementation of the SSI <code>else</code> command.  \r
+ * @author Benoit Mahe <bmahe@sophia.inria.fr>\r
+ */\r
+\r
+public class ElseCommand implements ControlCommand {\r
+    private final static String  NAME  = "else";\r
+    private final static boolean debug = true;\r
+\r
+    private static final String keys[] = { "name" };\r
+\r
+    protected static Hashtable elsestore = null;\r
+\r
+    static {\r
+       elsestore = new Hashtable(23);\r
+    }\r
+\r
+    protected static int getPosition(String name) \r
+       throws ControlCommandException    \r
+    {\r
+       Integer pos = (Integer)elsestore.get(name);\r
+       if (pos == null)\r
+           throw new ControlCommandException(NAME,"Position unknown.");\r
+       else return pos.intValue();\r
+    }\r
+\r
+    public void setPosition(SSIFrame ssiframe,\r
+                           Request request,\r
+                           CommandRegistry registry,\r
+                           ArrayDictionary parameters,\r
+                           Dictionary variables,\r
+                           int position) \r
+    {\r
+       Object values[] = parameters.getMany(keys);\r
+       String name     = (String) values[0];\r
+       if (name != null)\r
+           elsestore.put(ssiframe.getURLPath()+":"+name, \r
+                         new Integer(position));\r
+    }\r
+\r
+    public String getValue(Dictionary variables, String var, Request request) {\r
+       return null;\r
+    }\r
+\r
+    public Reply execute(SSIFrame ssiframe\r
+                        , Request request\r
+                        , ArrayDictionary parameters\r
+                        , Dictionary variables) \r
+    {\r
+       return ssiframe.createCommandReply(request, HTTP.OK);\r
+    }\r
+\r
+    public int jumpTo(SSIFrame ssiframe,\r
+                     Request request,\r
+                     CommandRegistry registry,\r
+                     ArrayDictionary parameters,\r
+                     Dictionary variables)\r
+       throws ControlCommandException\r
+    {\r
+       Object values[] = parameters.getMany(keys);\r
+       String name     = (String) values[0];\r
+       if (name != null)\r
+           return \r
+               (EndifCommand.getPosition(ssiframe.getResource().getURLPath()+\r
+                                         ":"+name)+1);\r
+       throw new ControlCommandException(NAME,"name not initialized.");\r
+    }\r
+\r
+    public String getName() {\r
+       return NAME;\r
+    }\r
+\r
+    /**\r
+     * return true if reply can be cached.\r
+     * @return a boolean.\r
+     */\r
+    public boolean acceptCaching() {\r
+       return false;\r
+    }\r
+\r
+}\r
+\r
+\r