| 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 <a href="mailto:cpoirier@dreaming.org">Chris Poirier</a> |
| * |
| * @version $Id$ |
| */ |
| |
| 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 ); |
| } |
| |
| |
| |
| } |
| |
| |
| |