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 org.acm.seguin.ide.common.MultipleDirClassDiagramReloader;
059: import org.acm.seguin.summary.PackageSummary;
060:
061: /**
062: * Factory for node viewers
063: *
064: *@author Chris Seguin
065: *@created October 18, 2001
066: */
067: public class UMLNodeViewerFactory implements NodeViewerFactory {
068:
069: private static UMLNodeViewerFactory factory = null;
070: private MultipleDirClassDiagramReloader reloader;
071:
072: /**
073: * Constructor for the UMLNodeViewerFactory object
074: */
075: private UMLNodeViewerFactory() {
076: reloader = new JBuilderClassDiagramLoader();
077: }
078:
079: /**
080: * Gets the Factory attribute of the UMLNodeViewerFactory class
081: *
082: *@return The Factory value
083: */
084: public static UMLNodeViewerFactory getFactory() {
085: if (factory == null) {
086: factory = new UMLNodeViewerFactory();
087: }
088:
089: return factory;
090: }
091:
092: /**
093: * Gets the class diagram reloader
094: *
095: *@return the reloader
096: */
097: public MultipleDirClassDiagramReloader getReloader() {
098: return reloader;
099: }
100:
101: /**
102: * Determines if this factory can view this type of file
103: *
104: *@param node the type of file
105: *@return true if it can be displayed
106: */
107: public boolean canDisplayNode(Node node) {
108: return node instanceof UMLNode;
109: }
110:
111: /**
112: * Creates the node viewer
113: *
114: *@param context the information about what is to be displayed
115: *@return the viewer
116: */
117: public NodeViewer createNodeViewer(Context context) {
118: if (canDisplayNode(context.getNode())) {
119: if (!reloader.isNecessary()) {
120: reloader.setNecessary(true);
121: reloader.reload();
122: }
123:
124: UMLNodeViewer viewer = new UMLNodeViewer(context, reloader);
125: return viewer;
126: }
127:
128: return null;
129: }
130:
131: /**
132: * Creates the node viewer
133: *
134: *@param summary Description of Parameter
135: *@return the viewer
136: */
137: public NodeViewer createNodeViewer(PackageSummary summary) {
138: if (!reloader.isNecessary()) {
139: reloader.setNecessary(true);
140: reloader.reload();
141: }
142:
143: UMLNodeViewer viewer = new UMLNodeViewer(summary, reloader);
144: return viewer;
145: }
146: }
147: // EOF
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