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.common;
053:
054: import java.awt.event.ActionEvent;
055: import java.awt.event.ActionListener;
056: import java.io.File;
057: import org.acm.seguin.summary.Summary;
058: import org.acm.seguin.summary.FileSummary;
059: import org.acm.seguin.uml.ISourceful;
060:
061: /**
062: * Generic adapter for browsing source code
063: *
064: *@author Chris Seguin
065: *@created October 18, 2001
066: */
067: public class SourceBrowserAdapter implements ActionListener {
068: private ISourceful activeComponent;
069:
070: /**
071: * Constructor for the SourceBrowserAdapter object
072: *
073: *@param component Description of Parameter
074: */
075: public SourceBrowserAdapter(ISourceful component) {
076: activeComponent = component;
077: }
078:
079: /**
080: * Get the line number of the start of the current activeComponent.
081: *
082: *@return The line number.
083: */
084: protected int getLine() {
085: return getSummary().getDeclarationLine();
086: }
087:
088: /**
089: * Get the Summary of the activeComponent.
090: *
091: *@return The Summary of the activeComponent.
092: */
093: protected Summary getSummary() {
094: return activeComponent.getSourceSummary();
095: }
096:
097: /**
098: * Responds to this item being selected
099: *
100: *@param evt Description of Parameter
101: */
102: public void actionPerformed(ActionEvent evt) {
103: File file = findFile();
104: int line = getLine();
105:
106: SourceBrowser.get().gotoSource(file, line);
107: }
108:
109: /**
110: * Look up the chain of Summary parents to find the File the
111: * activeComponent is sourced in.
112: *
113: *@return The File.
114: */
115: protected File findFile() {
116: Summary summary = getSummary();
117: while (!(summary instanceof FileSummary)) {
118: summary = summary.getParent();
119: }
120: FileSummary fileSummary = (FileSummary) summary;
121: return fileSummary.getFile();
122: }
123: }
124: // EOF
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