Adding JMCR-Stable version

[Benchmarks_CSolver.git] / JMCR-Stable / real-world application / jigsaw / src / org / w3c / jigadmin / editors / TransferableResourceCell.java

diff --git a/JMCR-Stable/real-world application/jigsaw/src/org/w3c/jigadmin/editors/TransferableResourceCell.java b/JMCR-Stable/real-world application/jigsaw/src/org/w3c/jigadmin/editors/TransferableResourceCell.java
new file mode 100644 (file)
index 0000000..cccd5fb
--- /dev/null
+++ b/JMCR-Stable/real-world application/jigsaw/src/org/w3c/jigadmin/editors/TransferableResourceCell.java
@@ -0,0 +1,100 @@
+// TransferableResourceCell.java\r
+// $Id: TransferableResourceCell.java,v 1.1 2010/06/15 12:25:53 smhuang Exp $\r
+// (c) COPYRIGHT MIT, INRIA and Keio, 1999.\r
+// Please first read the full copyright statement in file COPYRIGHT.html\r
+\r
+package org.w3c.jigadmin.editors;\r
+\r
+import java.awt.datatransfer.Transferable;\r
+import java.awt.datatransfer.DataFlavor;\r
+import java.awt.datatransfer.UnsupportedFlavorException;\r
+\r
+import java.io.ByteArrayInputStream;\r
+import java.io.IOException;\r
+\r
+/**\r
+ * The transferable ResourceCell\r
+ * @see org.w3c.jigadmin.editors.ResourceCell\r
+ * @version $Revision: 1.1 $\r
+ * @author  Benoît Mahé (bmahe@w3.org)\r
+ */\r
+public class TransferableResourceCell implements Transferable {\r
+\r
+    final static int CELL       = 0;\r
+    final static int STRING     = 1;\r
+    final static int PLAIN_TEXT = 2;\r
+\r
+    final public static DataFlavor RESOURCE_CELL_FLAVOR =\r
+       new DataFlavor(ResourceCell.class, "Resource Cell");\r
+\r
+    static DataFlavor flavors[] = { RESOURCE_CELL_FLAVOR,\r
+                                   DataFlavor.stringFlavor, \r
+                                   DataFlavor.plainTextFlavor };\r
+\r
+    private ResourceCell data = null;\r
+\r
+    /**\r
+     * Constructor\r
+     * @param data The ResourceCell\r
+     */\r
+    public TransferableResourceCell(ResourceCell data) {\r
+       this.data = data;\r
+    }\r
+\r
+    /**\r
+     * Returns an array of DataFlavor objects indicating the flavors the\r
+     * data can be provided in. The array should be ordered according to \r
+     * preference for providing the data (from most richly descriptive to \r
+     * least descriptive).\r
+     * @return an array of data flavors in which this data can be transferred\r
+     */\r
+    public DataFlavor[] getTransferDataFlavors() {\r
+       return flavors;\r
+    }\r
+\r
+    /**\r
+     * Returns whether or not the specified data flavor is supported for \r
+     * this object.\r
+     * @param flavor the requested flavor for the data \r
+     * @return boolean indicating wether or not the data flavor is supported\r
+     */\r
+    public boolean isDataFlavorSupported(DataFlavor flavor) {\r
+       boolean returnValue = false;\r
+       for (int i=0, n=flavors.length; i<n; i++) {\r
+           if (flavor.equals(flavors[i])) {\r
+               returnValue = true;\r
+               break;\r
+           }\r
+       }\r
+       return returnValue;\r
+    }\r
+\r
+    /**\r
+     * Returns an object which represents the data to be transferred. \r
+     * The class of the object returned is defined by the representation \r
+     * class of the flavor.\r
+     * @param flavor the requested flavor for the data\r
+     * @return an object which represents the data to be transferred\r
+     * @exception IOException  if the data is no longer available in the \r
+     * requested flavor.\r
+     * @exception UnsupportedFlavorException if the requested data flavor \r
+     * is not supported.\r
+     */\r
+    public Object getTransferData(DataFlavor flavor)\r
+       throws UnsupportedFlavorException, IOException \r
+    {\r
+       Object returnObject;\r
+       if (flavor.equals(flavors[CELL])) {\r
+            returnObject = data;\r
+       } else if (flavor.equals(flavors[STRING])) {\r
+            returnObject = data.toString();\r
+       } else if (flavor.equals(flavors[PLAIN_TEXT])) {\r
+           String string = data.toString();\r
+           returnObject = new ByteArrayInputStream(string.getBytes());\r
+       } else {\r
+           throw new UnsupportedFlavorException(flavor);\r
+       }\r
+       return returnObject;\r
+    }\r
+\r
+}\r