001    /*
002     * Licensed to the Apache Software Foundation (ASF) under one or more
003     * contributor license agreements.  See the NOTICE file distributed with
004     * this work for additional information regarding copyright ownership.
005     * The ASF licenses this file to You under the Apache License, Version 2.0
006     * (the "License"); you may not use this file except in compliance with
007     * the License.  You may obtain a copy of the License at
008     *
009     *      http://www.apache.org/licenses/LICENSE-2.0
010     *
011     * Unless required by applicable law or agreed to in writing, software
012     * distributed under the License is distributed on an "AS IS" BASIS,
013     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     * See the License for the specific language governing permissions and
015     * limitations under the License.
016     */
017    
018    package org.apache.commons.jci.compilers;
019    
020    import org.apache.commons.jci.problems.CompilationProblem;
021    import org.codehaus.commons.compiler.LocatedException;
022    import org.codehaus.commons.compiler.Location;
023    
024    /**
025     * Janino version of a CompilationProblem
026     * 
027     * @author tcurdt
028     */
029    public final class JaninoCompilationProblem implements CompilationProblem {
030    
031        private final Location location;
032        private final String fileName;
033        private final String message;
034        private final boolean error;
035    
036        public JaninoCompilationProblem(final LocatedException pLocatedException) {
037            this(pLocatedException.getLocation(), pLocatedException.getMessage(), true);
038        }
039    
040        public JaninoCompilationProblem(final Location pLocation, final String pMessage, final boolean pError) {
041          this(pLocation.getFileName(), pLocation, pMessage, pError);
042        }
043    
044        public JaninoCompilationProblem(final String pFilename, final String pMessage, final boolean pError) {
045            this(pFilename, null, pMessage, pError);
046        }
047    
048        public JaninoCompilationProblem(final String pFilename, final Location pLocation, final String pMessage, final boolean pError) {
049            location = pLocation;
050            fileName = pFilename;
051            message = pMessage;
052            error = pError;
053        }
054    
055        public boolean isError() {
056            return error;
057        }
058    
059        public String getFileName() {
060            return fileName;
061        }
062    
063        public int getStartLine() {
064            if (location == null) {
065                return 0;
066            }
067            return location.getLineNumber();
068        }
069    
070        public int getStartColumn() {
071            if (location == null) {
072                return 0;
073            }
074            return location.getColumnNumber();
075        }
076    
077        public int getEndLine() {
078            return getStartLine();
079        }
080    
081        public int getEndColumn() {
082            return getStartColumn();
083        }
084    
085        public String getMessage() {
086            return message;
087        }
088    
089        @Override
090        public String toString() {
091            final StringBuilder sb = new StringBuilder();
092            sb.append(getFileName()).append(" (");
093            sb.append(getStartLine());
094            sb.append(":");
095            sb.append(getStartColumn());
096            sb.append(") : ");
097            sb.append(getMessage());
098            return sb.toString();
099        }
100    
101    }