[Rubyeclipse-commit] SF.net SVN: rubyeclipse: [2194] trunk/org.rubypeople.rdt.ui/src/org/ rubypeople/rdt/internal/corext

[<caw...@us...>]

Revision: 2194
          http://svn.sourceforge.net/rubyeclipse/?rev=2194&view=rev
Author:   cawilliams
Date:     2007-03-16 07:02:27 -0700 (Fri, 16 Mar 2007)

Log Message:
-----------


Added Paths:
-----------
    trunk/org.rubypeople.rdt.ui/src/org/rubypeople/rdt/internal/corext/refactoring/
    trunk/org.rubypeople.rdt.ui/src/org/rubypeople/rdt/internal/corext/refactoring/changes/
    trunk/org.rubypeople.rdt.ui/src/org/rubypeople/rdt/internal/corext/refactoring/changes/RefactoringCoreMessages.java
    trunk/org.rubypeople.rdt.ui/src/org/rubypeople/rdt/internal/corext/refactoring/changes/RefactoringCoreMessages.properties
    trunk/org.rubypeople.rdt.ui/src/org/rubypeople/rdt/internal/corext/refactoring/changes/RubyScriptChange.java

Added: trunk/org.rubypeople.rdt.ui/src/org/rubypeople/rdt/internal/corext/refactoring/changes/RefactoringCoreMessages.java
===================================================================
--- trunk/org.rubypeople.rdt.ui/src/org/rubypeople/rdt/internal/corext/refactoring/changes/RefactoringCoreMessages.java	                        (rev 0)
+++ trunk/org.rubypeople.rdt.ui/src/org/rubypeople/rdt/internal/corext/refactoring/changes/RefactoringCoreMessages.java	2007-03-16 14:02:27 UTC (rev 2194)
@@ -0,0 +1,15 @@
+package org.rubypeople.rdt.internal.corext.refactoring.changes;
+
+import org.eclipse.osgi.util.NLS;
+
+public class RefactoringCoreMessages extends NLS {
+
+	private static final String BUNDLE_NAME = RefactoringCoreMessages.class.getName();
+
+	public static String UndoRubyScriptChange_no_resource;
+	
+	static {
+		NLS.initializeMessages(BUNDLE_NAME, RefactoringCoreMessages.class);
+	}
+	
+}

Added: trunk/org.rubypeople.rdt.ui/src/org/rubypeople/rdt/internal/corext/refactoring/changes/RefactoringCoreMessages.properties
===================================================================
--- trunk/org.rubypeople.rdt.ui/src/org/rubypeople/rdt/internal/corext/refactoring/changes/RefactoringCoreMessages.properties	                        (rev 0)
+++ trunk/org.rubypeople.rdt.ui/src/org/rubypeople/rdt/internal/corext/refactoring/changes/RefactoringCoreMessages.properties	2007-03-16 14:02:27 UTC (rev 2194)
@@ -0,0 +1 @@
+UndoRubyScriptChange_no_resource= Ruby Script ''{0}'' does not have an underlying file.
\ No newline at end of file

Added: trunk/org.rubypeople.rdt.ui/src/org/rubypeople/rdt/internal/corext/refactoring/changes/RubyScriptChange.java
===================================================================
--- trunk/org.rubypeople.rdt.ui/src/org/rubypeople/rdt/internal/corext/refactoring/changes/RubyScriptChange.java	                        (rev 0)
+++ trunk/org.rubypeople.rdt.ui/src/org/rubypeople/rdt/internal/corext/refactoring/changes/RubyScriptChange.java	2007-03-16 14:02:27 UTC (rev 2194)
@@ -0,0 +1,111 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2006 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.rubypeople.rdt.internal.corext.refactoring.changes;
+
+import org.eclipse.core.resources.IFile;
+import org.eclipse.core.runtime.Assert;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.SubProgressMonitor;
+import org.eclipse.jface.text.IDocument;
+import org.eclipse.ltk.core.refactoring.Change;
+import org.eclipse.ltk.core.refactoring.ContentStamp;
+import org.eclipse.ltk.core.refactoring.TextFileChange;
+import org.eclipse.text.edits.UndoEdit;
+import org.rubypeople.rdt.core.IRubyScript;
+import org.rubypeople.rdt.internal.corext.util.RubyModelUtil;
+import org.rubypeople.rdt.internal.ui.RubyPlugin;
+
+public class RubyScriptChange extends TextFileChange {
+
+	private IRubyScript fCUnit;
+	
+	/**
+	 * Creates a new <code>RubyScriptChange</code>.
+	 * 
+	 * @param name the change's name mainly used to render the change in the UI
+	 * @param cunit the compilation unit this text change works on
+	 */
+	public RubyScriptChange(String name, IRubyScript cunit) {
+		super(name, getFile(cunit));
+		Assert.isNotNull(cunit);
+		fCUnit= cunit;
+		setTextType("ruby"); //$NON-NLS-1$
+	}
+	
+	private static IFile getFile(IRubyScript cunit) {
+		return (IFile) cunit.getResource();
+	}
+	
+	/* non java-doc
+	 * Method declared in IChange.
+	 */
+	public Object getModifiedElement(){
+		return fCUnit;
+	}
+	
+	/**
+	 * Returns the compilation unit this change works on.
+	 * 
+	 * @return the compilation unit this change works on
+	 */
+	public IRubyScript getRubyScript() {
+		return fCUnit;
+	}
+	
+	/**
+	 * {@inheritDoc}
+	 */
+	protected IDocument acquireDocument(IProgressMonitor pm) throws CoreException {
+		pm.beginTask("", 2); //$NON-NLS-1$
+		fCUnit.becomeWorkingCopy(null, new SubProgressMonitor(pm, 1));
+		return super.acquireDocument(new SubProgressMonitor(pm, 1));
+	}
+	
+	/**
+	 * {@inheritDoc}
+	 */
+	protected void releaseDocument(IDocument document, IProgressMonitor pm) throws CoreException {
+		super.releaseDocument(document, pm);
+		try {
+			fCUnit.discardWorkingCopy();
+		} finally {
+			if (!isDocumentAcquired()) {
+				if (fCUnit.isWorkingCopy())
+					RubyModelUtil.reconcile(fCUnit);
+				else
+					fCUnit.makeConsistent(pm);
+			}
+		}
+	}
+	
+	/**
+	 * {@inheritDoc}
+	 */
+	protected Change createUndoChange(UndoEdit edit, ContentStamp stampToRestore) {
+		try {
+			return new UndoRubyScriptChange(getName(), fCUnit, edit, stampToRestore, getSaveMode());
+		} catch (CoreException e) {
+			RubyPlugin.log(e);
+			return null;
+		}
+	}
+	
+	/**
+	 * {@inheritDoc}
+	 */
+	public Object getAdapter(Class adapter) {
+		if (IRubyScript.class.equals(adapter))
+			return fCUnit;
+		return super.getAdapter(adapter);
+	}
+}
+


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