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[phpeclipse.git] / archive / net.sourceforge.phpeclipse.quantum.sql / src / com / quantum / QuantumSaveParticipant.java

diff --git a/archive/net.sourceforge.phpeclipse.quantum.sql/src/com/quantum/QuantumSaveParticipant.java b/archive/net.sourceforge.phpeclipse.quantum.sql/src/com/quantum/QuantumSaveParticipant.java
new file mode 100644 (file)
index 0000000..ac9ac9d
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+++ b/archive/net.sourceforge.phpeclipse.quantum.sql/src/com/quantum/QuantumSaveParticipant.java
@@ -0,0 +1,70 @@
+package com.quantum;
+
+import java.io.File;
+
+import com.quantum.model.BookmarkCollection;
+import com.quantum.view.subset.SubsetContentProvider;
+
+import org.eclipse.core.resources.ISaveContext;
+import org.eclipse.core.resources.ISaveParticipant;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.Path;
+
+
+class QuantumSaveParticipant implements ISaveParticipant {
+       
+       /**
+       * @see org.eclipse.core.resources.ISaveParticipant#doneSaving(ISaveContext)
+       */
+       public void doneSaving(ISaveContext context) {
+       }
+       /**
+        * @see org.eclipse.core.resources.ISaveParticipant#prepareToSave(ISaveContext)
+        */
+       public void prepareToSave(ISaveContext context) throws CoreException {
+       }
+
+       /**
+        * @see org.eclipse.core.resources.ISaveParticipant#rollback(ISaveContext)
+        */
+       public void rollback(ISaveContext context) {
+       }
+
+       /**
+        * @see org.eclipse.core.resources.ISaveParticipant#saving(ISaveContext)
+        */
+       public void saving(ISaveContext context) throws CoreException {
+               switch (context.getKind()) {
+                       case ISaveContext.FULL_SAVE :
+                               QuantumPlugin quantumPluginInstance = QuantumPlugin.getDefault();
+                               // save the plug in state 
+                               if (BookmarkCollection.getInstance().isAnythingChanged()
+                                       || SubsetContentProvider.getInstance().hasChanged()) {
+
+                                       int saveNumber = context.getSaveNumber();
+                                       String saveFileName = Messages.getString("QuantumPlugin.saveDir") + "-" + Integer.toString(saveNumber) + Messages.getString("QuantumPlugin.saveFileExtension"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+                                       File f = quantumPluginInstance.getStateLocation().append(saveFileName).toFile();
+
+                                       // if we fail to write, an exception is thrown and we do not update the path 
+                                       quantumPluginInstance.writeImportantState(f);
+
+                                       context.map(new Path(Messages.getString("QuantumPlugin.saveDir")), new Path(saveFileName)); //$NON-NLS-1$
+                                       context.needSaveNumber();
+
+                               } else {
+                                       System.out.println("Not saving unchanged bookmarks"); //$NON-NLS-1$
+                               }
+                               break;
+                       case ISaveContext.PROJECT_SAVE :
+                               // get the project related to this save operation 
+                               //IProject project = context.getProject(); 
+                               // save its information, if necessary 
+                               break;
+                       case ISaveContext.SNAPSHOT :
+                               // This operation needs to be really fast because 
+                               // snapshots can be requested frequently by the 
+                               // workspace. 
+                               break;
+               }
+       }
+}
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