locatedmessage.java

来自「Groovy动态语言 运行在JVM中的动态语言 可以方便的处理业务逻辑变化大的业」· Java 代码 · 共 60 行

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 base class for compilation messages.
 *
 *  @author <a href="mailto:[e-mail]">Chris Poirier</a>
 *
 *  @version $Id: LocatedMessage.java 2264 2005-06-10 09:55:31Z cstein $
 */

public class LocatedMessage extends SimpleMessage
{
    protected CSTNode context;  // The CSTNode that indicates the location to which the message applies
    
    public LocatedMessage( String message, CSTNode context, SourceUnit source ) 
    {
        super( message, source );
        this.context = context;
    }
    
    
    public LocatedMessage( String message, Object data, CSTNode context, SourceUnit source ) 
    {
        super( message, data, source );
        this.context = context;
    }
    
    
    public void write( PrintWriter writer, Janitor janitor )
    {
        SourceUnit source = (SourceUnit) owner;
        
        String name   = source.getName();
        int    line   = context.getStartLine();
        int    column = context.getStartColumn();
        String sample = source.getSample( line, column, janitor );
        
        if( sample != null )
        {
            writer.println( source.getSample(line, column, janitor) );
        }
        
        writer.println( name + ": " + line + ": " + this.message );
        writer.println("");
    }
    
}