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

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/core/ISourceReference.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/core/ISourceReference.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.core;
+
+/**
+ * Common protocol for Java elements that have associated source code.
+ * This set consists of <code>IClassFile</code>, <code>ICompilationUnit</code>,
+ * <code>IPackageDeclaration</code>, <code>IImportDeclaration</code>,
+ * <code>IImportContainer</code>, <code>IType</code>, <code>IField</code>,
+ * <code>IMethod</code>, and <code>IInitializer</code>.
+ * </ul>
+ * <p>
+ * Note: For <code>IClassFile</code>, <code>IType</code> and other members
+ * derived from a binary type, the implementation returns source iff the
+ * element has attached source code.
+ * </p>
+ * <p>
+ * Source reference elements may be working copies if they were created from
+ * a compilation unit that is a working copy.
+ * </p>
+ * <p>
+ * This interface is not intended to be implemented by clients.
+ * </p>
+ *
+ * @see IPackageFragmentRoot#attachSource
+ */
+public interface ISourceReference {
+/**
+ * Returns whether this element exists in the model.
+ *
+ * @return <code>true</code> if this element exists in the Java model
+ * @since 2.0
+ */
+boolean exists();
+	
+/**
+ * Returns the source code associated with this element.
+ * This extracts the substring from the source buffer containing this source
+ * element. This corresponds to the source range that would be returned by
+ * <code>getSourceRange</code>.
+ * <p>
+ * For class files, this returns the source of the entire compilation unit 
+ * associated with the class file (if there is one).
+ * </p>
+ *
+ * @return the source code, or <code>null</code> if this element has no 
+ *   associated source code
+ * @exception JavaModelException if this element does not exist or if an
+ *      exception occurs while accessing its corresponding resource
+ */
+String getSource() throws JavaModelException;
+/**
+ * Returns the source range associated with this element.
+ * <p>
+ * For class files, this returns the range of the entire compilation unit 
+ * associated with the class file (if there is one).
+ * </p>
+ *
+ * @return the source range, or <code>null</code> if this element has no 
+ *   associated source code
+ * @exception JavaModelException if this element does not exist or if an
+ *      exception occurs while accessing its corresponding resource
+ */
+ISourceRange getSourceRange() throws JavaModelException;
+}