X-Git-Url: http://git.phpeclipse.com

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/ui/IWorkingCopyManager.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/ui/IWorkingCopyManager.java
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+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are 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:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package net.sourceforge.phpdt.ui;
+
+import org.eclipse.core.runtime.CoreException;
+
+import org.eclipse.ui.IEditorInput;
+
+import net.sourceforge.phpdt.core.ICompilationUnit;
+
+/**
+ * Interface for accessing working copies of <code>ICompilationUnit</code>
+ * objects. The original compilation unit is only given indirectly by means
+ * of an <code>IEditorInput</code>. The life cycle is as follows:
+ * <ul>
+ * <li> <code>connect</code> creates and remembers a working copy of the 
+ *   compilation unit which is encoded in the given editor input</li>
+ * <li> <code>getWorkingCopy</code> returns the working copy remembered on 
+ *   <code>connect</code></li>
+ * <li> <code>disconnect</code> destroys the working copy remembered on 
+ *   <code>connect</code></li>
+ * </ul>
+ * <p>
+ * This interface is not intended to be implemented by clients.
+ * </p>
+ *
+ * @see JavaUI#getWorkingCopyManager
+ */
+public interface IWorkingCopyManager {
+	
+	/**
+	 * Connects the given editor input to this manager. After calling
+	 * this method, a working copy will be available for the compilation unit encoded
+	 * in the given editor input (does nothing if there is no encoded compilation unit).
+	 *
+	 * @param input the editor input
+	 * @exception CoreException if the working copy cannot be created for the 
+	 *   compilation unit
+	 */
+	void connect(IEditorInput input) throws CoreException;
+	
+	/**
+	 * Disconnects the given editor input from this manager. After calling
+	 * this method, a working copy for the compilation unit encoded
+	 * in the given editor input will no longer be available. Does nothing if there
+	 * is no encoded compilation unit, or if there is no remembered working copy for
+	 * the compilation unit.
+	 * 
+	 * @param input the editor input
+	 */
+	void disconnect(IEditorInput input);
+	
+	/**
+	 * Returns the working copy remembered for the compilation unit encoded in the
+	 * given editor input.
+	 *
+	 * @param input the editor input
+	 * @return the working copy of the compilation unit, or <code>null</code> if the
+	 *   input does not encode an editor input, or if there is no remembered working
+	 *   copy for this compilation unit
+	 */
+	ICompilationUnit getWorkingCopy(IEditorInput input);
+	
+	/**
+	 * Shuts down this working copy manager. All working copies still remembered
+	 * by this manager are destroyed.
+	 */
+	void shutdown();
+}