diff options
Diffstat (limited to 'org.eclipse.text/src/org/eclipse/text/edits/MultiTextEdit.java')
| -rw-r--r-- | org.eclipse.text/src/org/eclipse/text/edits/MultiTextEdit.java | 142 |
1 files changed, 0 insertions, 142 deletions
diff --git a/org.eclipse.text/src/org/eclipse/text/edits/MultiTextEdit.java b/org.eclipse.text/src/org/eclipse/text/edits/MultiTextEdit.java deleted file mode 100644 index b1eaa0fa2a2..00000000000 --- a/org.eclipse.text/src/org/eclipse/text/edits/MultiTextEdit.java +++ /dev/null @@ -1,142 +0,0 @@ -/******************************************************************************* - * 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 org.eclipse.text.edits; - -import org.eclipse.jface.text.Assert; -import org.eclipse.jface.text.BadLocationException; -import org.eclipse.jface.text.IDocument; -import org.eclipse.jface.text.IRegion; - -/** - * A multi text edit can be used to aggregate several edits into - * one edit. The edit itself doesn't modify a document. - * <p> - * Clients are allowed to implement subclasses of a multi text - * edit.Subclasses must implement <code>doCopy()</code> to ensure - * the a copy of the right type is created. Not implementing - * <code>doCopy()</code> in subclasses will result in an assertion - * failure during copying. - * - * @since 3.0 - */ -public class MultiTextEdit extends TextEdit { - - private boolean fDefined; - - /** - * Creates a new <code>MultiTextEdit</code>. The range - * of the edit is determined by the range of its children. - * - * Adding this edit to a parent edit sets its range to the - * range covered by its children. If the edit doesn't have - * any children its offset is set to the parent's offset - * and its length is set to 0. - */ - public MultiTextEdit() { - super(0, Integer.MAX_VALUE); - fDefined= false; - } - - /** - * Creates a new </code>MultiTextEdit</code> for the given - * range. Adding a child to this edit which isn't covered - * by the given range will result in an exception. - * - * @param offset the edit's offset - * @param length the edit's length. - * @see TextEdit#add(TextEdit) - */ - public MultiTextEdit(int offset, int length) { - super(offset, length); - fDefined= true; - } - - /* - * Copy constructor. - */ - protected MultiTextEdit(MultiTextEdit other) { - super(other); - } - - /** - * Checks the edit's integrity. - * <p> - * Note that this method <b>should only be called</b> by the edit - * framework and not by normal clients.</p> - *<p> - * This default implementation does nothing. Subclasses may override - * if needed.</p> - * - * @exception MalformedTreeException if the edit isn't in a valid state - * and can therefore not be executed - */ - protected void checkIntegrity() throws MalformedTreeException { - // does nothing - } - - /* non Java-doc - * @see TextEdit#copy - */ - protected TextEdit doCopy() { - Assert.isTrue(MultiTextEdit.class == getClass(), "Subclasses must reimplement copy0"); //$NON-NLS-1$ - return new MultiTextEdit(this); - } - - /* (non-Javadoc) - * @see TextEdit#accept0 - */ - protected void accept0(TextEditVisitor visitor) { - boolean visitChildren = visitor.visit(this); - if (visitChildren) { - acceptChildren(visitor); - } - } - - /* non Java-doc - * @see TextEdit#performConsistencyCheck - */ - /* package */ void performConsistencyCheck(TextEditProcessor processor, IDocument document) throws MalformedTreeException { - checkIntegrity(); - } - - /* non Java-doc - * @see TextEdit#performDocumentUpdating - */ - /* package */ int performDocumentUpdating(IDocument document) throws BadLocationException { - fDelta= 0; - return fDelta; - } - - /* non Java-doc - * @see TextEdit#deleteChildren - */ - /* package */ boolean deleteChildren() { - return false; - } - - /* package */ void aboutToBeAdded(TextEdit parent) { - defineRegion(parent.getOffset()); - } - - /* package */ void defineRegion(int parentOffset) { - if (fDefined) - return; - if (hasChildren()) { - IRegion region= getCoverage(getChildren()); - internalSetOffset(region.getOffset()); - internalSetLength(region.getLength()); - } else { - internalSetOffset(parentOffset); - internalSetLength(0); - } - fDefined= true; - } -} |