001    /*
002     $Id: GroovyRuntimeException.java,v 1.2 2005/06/15 00:13:58 fraz Exp $
003    
004     Copyright 2003 (C) James Strachan and Bob Mcwhirter. All Rights Reserved.
005    
006     Redistribution and use of this software and associated documentation
007     ("Software"), with or without modification, are permitted provided
008     that the following conditions are met:
009    
010     1. Redistributions of source code must retain copyright
011        statements and notices.  Redistributions must also contain a
012        copy of this document.
013    
014     2. Redistributions in binary form must reproduce the
015        above copyright notice, this list of conditions and the
016        following disclaimer in the documentation and/or other
017        materials provided with the distribution.
018    
019     3. The name "groovy" must not be used to endorse or promote
020        products derived from this Software without prior written
021        permission of The Codehaus.  For written permission,
022        please contact info@codehaus.org.
023    
024     4. Products derived from this Software may not be called "groovy"
025        nor may "groovy" appear in their names without prior written
026        permission of The Codehaus. "groovy" is a registered
027        trademark of The Codehaus.
028    
029     5. Due credit should be given to The Codehaus -
030        http://groovy.codehaus.org/
031    
032     THIS SOFTWARE IS PROVIDED BY THE CODEHAUS AND CONTRIBUTORS
033     ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
034     NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
035     FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
036     THE CODEHAUS OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
037     INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
038     (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
039     SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
040     HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
041     STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
042     ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
043     OF THE POSSIBILITY OF SUCH DAMAGE.
044    
045     */
046    package groovy.lang;
047    
048    import org.codehaus.groovy.ast.ASTNode;
049    import org.codehaus.groovy.ast.ModuleNode;
050    
051    /**
052     * An exception thrown by the interpreter
053     *
054     * @author <a href="mailto:james@coredevelopers.net">James Strachan</a>
055     * @version $Revision: 1.2 $
056     */
057    public class GroovyRuntimeException extends RuntimeException {
058    
059        private ModuleNode module;
060        private ASTNode node;
061    
062        public GroovyRuntimeException(String message) {
063            super(message);
064        }
065    
066        public GroovyRuntimeException(String message, ASTNode node) {
067            super(message);
068            this.node = node;
069        }
070    
071        public GroovyRuntimeException(String message, Throwable cause) {
072            super(message, cause);
073        }
074    
075        public void setModule(ModuleNode module) {
076            this.module = module;
077        }
078    
079        public ModuleNode getModule() {
080            return module;
081        }
082    
083        public String getMessage() {
084            return super.getMessage() + getLocationText();
085        }
086    
087        public ASTNode getNode() {
088            return node;
089        }
090    
091        public String getMessageWithoutLocationText() {
092            return super.getMessage();
093        }
094    
095        protected String getLocationText() {
096            String answer = ". ";
097            if (node != null) {
098                answer += "At [" + node.getLineNumber() + ":" + node.getColumnNumber() + "] ";
099            }
100            if (module != null) {
101                answer += module.getDescription();
102            }
103            if (answer.equals(". ")) {
104                return "";
105            }
106            return answer;
107        }
108    }