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1 /*
2  * Licensed to the Apache Software Foundation (ASF) under one or more
3  * contributor license agreements. See the NOTICE file distributed with
4  * this work for additional information regarding copyright ownership.
5  * The ASF licenses this file to You under the Apache License, Version 2.0
6  * (the "License"); you may not use this file except in compliance with
7  * the License. You may obtain a copy of the License at
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  */
17
18 package org.apache.jasper.compiler;
19
20 import org.apache.jasper.JasperException;
21
22 /**
23  * Interface for handling JSP parse and javac compilation errors.
24  *
25  * An implementation of this interface may be registered with the
26  * ErrorDispatcher by setting the XXX initialization parameter in the JSP
27  * page compiler and execution servlet in Catalina's web.xml file to the
28  * implementation's fully qualified class name.
29  *
30  * @author Jan Luehe
31  * @author Kin-man Chung
32  */
33 public interface ErrorHandler {
34
35     /**
36      * Processes the given JSP parse error.
37      *
38      * @param fname Name of the JSP file in which the parse error occurred
39      * @param line Parse error line number
40      * @param column Parse error column number
41      * @param msg Parse error message
42      * @param exception Parse exception
43      */
44     public void jspError(String JavaDoc fname, int line, int column, String JavaDoc msg,
45              Exception JavaDoc exception) throws JasperException;
46
47     /**
48      * Processes the given JSP parse error.
49      *
50      * @param msg Parse error message
51      * @param exception Parse exception
52      */
53     public void jspError(String JavaDoc msg, Exception JavaDoc exception)
54     throws JasperException;
55
56     /**
57      * Processes the given javac compilation errors.
58      *
59      * @param details Array of JavacErrorDetail instances corresponding to the
60      * compilation errors
61      */
62     public void javacError(JavacErrorDetail[] details)
63     throws JasperException;
64
65     /**
66      * Processes the given javac error report and exception.
67      *
68      * @param errorReport Compilation error report
69      * @param exception Compilation exception
70      */
71     public void javacError(String JavaDoc errorReport, Exception JavaDoc exception)
72         throws JasperException;
73 }
74
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