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The source code/* * Sun Public License Notice * * The contents of this file are subject to the Sun Public License * Version 1.0 (the "License"). You may not use this file except in * compliance with the License. A copy of the License is available at * http://www.sun.com/ * * The Original Code is NetBeans. The Initial Developer of the Original * Code is Sun Microsystems, Inc. Portions Copyright 1997-2003 Sun * Microsystems, Inc. All Rights Reserved. */ package org.netbeans.modules.javacore.jmiimpl.javamodel; import java.util.*; import org.netbeans.jmi.javamodel.Element; import org.netbeans.jmi.javamodel.LabeledStatement; import org.netbeans.jmi.javamodel.Statement; import org.netbeans.lib.java.parser.ASTree; import org.netbeans.mdr.storagemodel.StorableObject; import org.netbeans.modules.javacore.parser.ASTProvider; import org.netbeans.modules.javacore.parser.ASTUtil; /** * * @author mm109185 */ public abstract class LabeledStatementImpl extends StatementImpl implements LabeledStatement { private String label = null; private Statement body = null; /** Creates a new instance of LabeledStatementImpl */ public LabeledStatementImpl(StorableObject o) { super(o); } public void setLabel(String label) { objectChanged(CHANGED_LABEL); this.label = label; } public String getLabel() { if (isChanged(CHANGED_LABEL)) { return label; } else { return ASTUtil.getIdentifier(getASTree().getSubTrees()[0]); } } public void setBody(Statement body) { objectChanged(CHANGED_BODY); changeChild(getBody(), body); this.body = body; } public List getChildren() { List list = new ArrayList(1); addIfNotNull(list, getBody()); return list; } protected void initChildren() { childrenInited = false; ASTree tree = getASTree(); if (tree != null) { body = (Statement) initOrCreate(body, getASTree().getSubTrees()[1]); } childrenInited = true; } public Statement getBody() { if (!childrenInited) { initChildren(); } return body; } public String getSourceText() { String origElem; if ((origElem = checkChange()) != null) return origElem; StringBuffer buf = new StringBuffer(); StatementImpl body = (StatementImpl)getBody(); String label = getLabel(); buf.append('\n'); buf.append(getIndentation()); buf.append(label); buf.append(": "); // NOI18N buf.append(body.getSourceText()); return buf.toString(); } public void getDiff(List diff) { ASTProvider parser = getParser(); ASTree tree = getASTree(); ASTree[] children = tree.getSubTrees(); if (isChanged(CHANGED_LABEL)) { replaceNode(diff, parser, children[0], getLabel(), 0, null); } getChildDiff(diff, parser, children[1], (MetadataElement) getBody(), CHANGED_BODY); } void setData(String label, Statement body) { this.label = label; changeChild(null, body); this.body = body; } protected void _delete() { // --- delete components ------------------------------------------- if (childrenInited) { deleteChild(body); } // --- delete links ----------------------------------------------- // no links to delete // --- call super --------------------------------------- super._delete(); } public void replaceChild(Element oldElement,Element newElement) { if (childrenInited) { if (oldElement.equals(body)) { setBody((Statement)newElement); } } } } |
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