    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    }