1 /*
   2  * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package com.sun.tools.internal.ws.wscompile;
  27 
  28 import com.sun.tools.internal.xjc.api.ErrorListener;
  29 import org.xml.sax.SAXParseException;
  30 
  31 /**
  32  * Filter implementation of the ErrorReceiver.
  33  *
  34  * If an error is encountered, this filter sets a flag.
  35  *
  36  * @author Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com)
  37  * @author Vivek Pandey
  38  */
  39 public class ErrorReceiverFilter extends ErrorReceiver {
  40 
  41     public ErrorReceiverFilter() {}
  42 
  43     public ErrorReceiverFilter( ErrorListener h ) {
  44         setErrorReceiver(h);
  45     }
  46 
  47     private ErrorListener core;
  48     public void setErrorReceiver( ErrorListener handler ) {
  49         core = handler;
  50     }
  51 
  52     private boolean hadError = false;
  53     public final boolean hadError() { return hadError; }
  54 
  55     /**
  56      * Resets the error state its currently in. It allows to ignore the error reported by
  57      * any sub-system.
  58      */
  59     public void reset(){
  60         hadError = false;
  61     }
  62 
  63     public void info(SAXParseException exception) {
  64         if(core!=null)  core.info(exception);
  65     }
  66 
  67     public void debug(SAXParseException exception) {
  68 
  69     }
  70 
  71     public void warning(SAXParseException exception) {
  72         if(core!=null)  core.warning(exception);
  73     }
  74 
  75     public void error(SAXParseException exception) {
  76         hadError = true;
  77         if(core!=null)  core.error(exception);
  78     }
  79 
  80     public void fatalError(SAXParseException exception) {
  81         hadError = true;
  82         if(core!=null)  core.fatalError(exception);
  83     }
  84 
  85 }