| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.codehaus.groovy.control.messages; |
| |
| import org.codehaus.groovy.control.Janitor; |
| import org.codehaus.groovy.control.SourceUnit; |
| import org.codehaus.groovy.syntax.CSTNode; |
| |
| import java.io.PrintWriter; |
| |
| /** |
| * A class for warning messages. |
| */ |
| public class WarningMessage extends LocatedMessage { |
| //--------------------------------------------------------------------------- |
| // WARNING LEVELS |
| |
| public static final int NONE = 0; // For querying, ignore all errors |
| public static final int LIKELY_ERRORS = 1; // Warning indicates likely error |
| public static final int POSSIBLE_ERRORS = 2; // Warning indicates possible error |
| public static final int PARANOIA = 3; // Warning indicates paranoia on the part of the compiler |
| |
| /** |
| * Returns true if a warning would be relevant to the specified level. |
| */ |
| public static boolean isRelevant(int actual, int limit) { |
| return actual <= limit; |
| } |
| |
| /** |
| * Returns true if this message is as or more important than the |
| * specified importance level. |
| */ |
| public boolean isRelevant(int importance) { |
| return isRelevant(this.importance, importance); |
| } |
| |
| //--------------------------------------------------------------------------- |
| // CONSTRUCTION AND DATA ACCESS |
| |
| private final int importance; // The warning level, for filtering |
| |
| /** |
| * Creates a new warning message. |
| * |
| * @param importance the warning level |
| * @param message the message text |
| * @param context context information for locating the offending source text |
| */ |
| public WarningMessage(int importance, String message, CSTNode context, SourceUnit owner) { |
| super(message, context, owner); |
| this.importance = importance; |
| } |
| |
| /** |
| * Creates a new warning message. |
| * |
| * @param importance the warning level |
| * @param message the message text |
| * @param data additional data needed when generating the message |
| * @param context context information for locating the offending source text |
| */ |
| public WarningMessage(int importance, String message, Object data, CSTNode context, SourceUnit owner) { |
| super(message, data, context, owner); |
| this.importance = importance; |
| } |
| |
| public void write(PrintWriter writer, Janitor janitor) { |
| writer.print("warning: "); |
| super.write(writer, janitor); |
| } |
| |
| } |