001: /* ====================================================================
002: * The JRefactory License, Version 1.0
003: *
004: * Copyright (c) 2001 JRefactory. All rights reserved.
005: *
006: * Redistribution and use in source and binary forms, with or without
007: * modification, are permitted provided that the following conditions
008: * are met:
009: *
010: * 1. Redistributions of source code must retain the above copyright
011: * notice, this list of conditions and the following disclaimer.
012: *
013: * 2. Redistributions in binary form must reproduce the above copyright
014: * notice, this list of conditions and the following disclaimer in
015: * the documentation and/or other materials provided with the
016: * distribution.
017: *
018: * 3. The end-user documentation included with the redistribution,
019: * if any, must include the following acknowledgment:
020: * "This product includes software developed by the
021: * JRefactory (http://www.sourceforge.org/projects/jrefactory)."
022: * Alternately, this acknowledgment may appear in the software itself,
023: * if and wherever such third-party acknowledgments normally appear.
024: *
025: * 4. The names "JRefactory" must not be used to endorse or promote
026: * products derived from this software without prior written
027: * permission. For written permission, please contact seguin@acm.org.
028: *
029: * 5. Products derived from this software may not be called "JRefactory",
030: * nor may "JRefactory" appear in their name, without prior written
031: * permission of Chris Seguin.
032: *
033: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
034: * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
035: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
036: * DISCLAIMED. IN NO EVENT SHALL THE CHRIS SEGUIN OR
037: * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
038: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
039: * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
040: * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
041: * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
042: * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
043: * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
044: * SUCH DAMAGE.
045: * ====================================================================
046: *
047: * This software consists of voluntary contributions made by many
048: * individuals on behalf of JRefactory. For more information on
049: * JRefactory, please see
050: * <http://www.sourceforge.org/projects/jrefactory>.
051: */
052: package org.acm.seguin.ide.jbuilder;
053:
054: import com.borland.primetime.ide.Context;
055: import com.borland.primetime.ide.NodeViewerFactory;
056: import com.borland.primetime.ide.NodeViewer;
057: import com.borland.primetime.node.Node;
058: import com.borland.jbuilder.node.JavaFileNode;
059:
060: /**
061: * Factory for node viewers for Refactoring editor
062: *
063: *@author Chris Seguin
064: *@created October 18, 2001
065: */
066: public class RefactoryNodeViewerFactory implements NodeViewerFactory {
067: private static RefactoryNodeViewerFactory factory = null;
068:
069: /**
070: * Constructor for the RefactoryNodeViewerFactory object
071: */
072: private RefactoryNodeViewerFactory() {
073: }
074:
075: /**
076: * Gets the Factory attribute of the RefactoryNodeViewerFactory class
077: *
078: *@return The Factory value
079: */
080: public static RefactoryNodeViewerFactory getFactory() {
081: if (factory == null) {
082: factory = new RefactoryNodeViewerFactory();
083: }
084:
085: return factory;
086: }
087:
088: /**
089: * Determines if this factory can view this type of file
090: *
091: *@param node the type of file
092: *@return true if it can be displayed
093: */
094: public boolean canDisplayNode(Node node) {
095: return node instanceof JavaFileNode;
096: }
097:
098: /**
099: * Creates the node viewer
100: *
101: *@param context the information about what is to be displayed
102: *@return the viewer
103: */
104: public NodeViewer createNodeViewer(Context context) {
105: if (canDisplayNode(context.getNode())) {
106: RefactoringBrowser viewer = new RefactoringBrowser(context);
107: return viewer;
108: }
109:
110: return null;
111: }
112: }
113: // EOF
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