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Groovy: A powerful, dynamic language for the JVM
/*
* Copyright 2003-2007 the original author or authors.
*
* Licensed 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 java.io.PrintWriter;
import org.codehaus.groovy.control.Janitor;
import org.codehaus.groovy.control.SourceUnit;
import org.codehaus.groovy.syntax.CSTNode;
/**
* A class for warning messages.
*
* @author Chris Poirier
*
* @version $Id: WarningMessage.java 6778 2007-07-02 10:40:33Z glaforge $
*/
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 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 );
}
}