X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.spreadsheet.common%2Fsrc%2Forg%2Fsimantics%2Fspreadsheet%2Fcommon%2Fexpression%2Fnode%2FNode.java;fp=bundles%2Forg.simantics.spreadsheet.common%2Fsrc%2Forg%2Fsimantics%2Fspreadsheet%2Fcommon%2Fexpression%2Fnode%2FNode.java;h=f364611f53f336fd893af705bdeaae38a0ea94d5;hp=0000000000000000000000000000000000000000;hb=969bd23cab98a79ca9101af33334000879fb60c5;hpb=866dba5cd5a3929bbeae85991796acb212338a08 diff --git a/bundles/org.simantics.spreadsheet.common/src/org/simantics/spreadsheet/common/expression/node/Node.java b/bundles/org.simantics.spreadsheet.common/src/org/simantics/spreadsheet/common/expression/node/Node.java new file mode 100644 index 000000000..f364611f5 --- /dev/null +++ b/bundles/org.simantics.spreadsheet.common/src/org/simantics/spreadsheet/common/expression/node/Node.java @@ -0,0 +1,88 @@ +/******************************************************************************* + * Copyright (c) 2007, 2010 Association for Decentralized Information Management + * in Industry THTH ry. + * 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: + * VTT Technical Research Centre of Finland - initial API and implementation + *******************************************************************************/ +/* This file was generated by SableCC (http://www.sablecc.org/). */ + +package org.simantics.spreadsheet.common.expression.node; + +import java.util.*; + +@SuppressWarnings("nls") +public abstract class Node implements Switchable, Cloneable +{ + private Node parent; + + @Override + public abstract Object clone(); + + public Node parent() + { + return this.parent; + } + + void parent(@SuppressWarnings("hiding") Node parent) + { + this.parent = parent; + } + + abstract void removeChild(Node child); + abstract void replaceChild(Node oldChild, Node newChild); + + public void replaceBy(Node node) + { + this.parent.replaceChild(this, node); + } + + protected String toString(Node node) + { + if(node != null) + { + return node.toString(); + } + + return ""; + } + + protected String toString(List list) + { + StringBuffer s = new StringBuffer(); + + for(Iterator i = list.iterator(); i.hasNext();) + { + s.append(i.next()); + } + + return s.toString(); + } + + @SuppressWarnings("unchecked") + protected T cloneNode(T node) + { + if(node != null) + { + return (T) node.clone(); + } + + return null; + } + + protected List cloneList(List list) + { + List clone = new LinkedList(); + + for(T n : list) + { + clone.add(n); + } + + return clone; + } +}