Created a separated 'externaltools' plugin: initial check-in

[phpeclipse.git] / net.sourceforge.phpeclipse.externaltools / src / net / sourceforge / phpdt / externaltools / variable / WorkingSetExpander.java

diff --git a/net.sourceforge.phpeclipse.externaltools/src/net/sourceforge/phpdt/externaltools/variable/WorkingSetExpander.java b/net.sourceforge.phpeclipse.externaltools/src/net/sourceforge/phpdt/externaltools/variable/WorkingSetExpander.java
new file mode 100644 (file)
index 0000000..73474d0
--- /dev/null
+++ b/net.sourceforge.phpeclipse.externaltools/src/net/sourceforge/phpdt/externaltools/variable/WorkingSetExpander.java
@@ -0,0 +1,56 @@
+package net.sourceforge.phpdt.externaltools.variable;
+
+/**********************************************************************
+Copyright (c) 2002 IBM Corp. and others. All rights reserved.
+This file is made available under the terms of the Common Public License v1.0
+which accompanies this distribution, and is available at
+http://www.eclipse.org/legal/cpl-v10.html
+ 
+Contributors:
+**********************************************************************/
+
+import org.eclipse.core.resources.IResource;
+import org.eclipse.core.runtime.IAdaptable;
+import org.eclipse.ui.IWorkingSet;
+import org.eclipse.ui.PlatformUI;
+
+/**
+ * Expands a working set type variable into the desired
+ * result format.
+ * <p>
+ * This class is not intended to be extended by clients.
+ * </p>
+ */
+public class WorkingSetExpander implements IVariableResourceExpander {
+
+       /**
+        * Create an instance
+        */
+       public WorkingSetExpander() {
+               super();
+       }
+
+       /* (non-Javadoc)
+        * Method declared on IVariableResourceExpander.
+        */
+       public IResource[] getResources(String varTag, String varValue, ExpandVariableContext context) {
+               if (varValue == null || varValue.length() == 0)
+                       return null;
+
+               IWorkingSet set = PlatformUI.getWorkbench().getWorkingSetManager().getWorkingSet(varValue);
+               if (set == null)
+                       return null;
+                       
+               IAdaptable[] elements = set.getElements();
+               IResource[] resources = new IResource[elements.length];
+               for (int i = 0; i < elements.length; i++) {
+                       IAdaptable adaptable = elements[i];
+                       if (adaptable instanceof IResource)
+                               resources[i] = (IResource) adaptable;
+                       else
+                               resources[i] = (IResource) adaptable.getAdapter(IResource.class);
+               }
+               
+               return resources;
+       }
+}