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java/org/apache/jasper/compiler/ErrorHandler.java

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+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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.apache.jasper.compiler;
+
+import org.apache.jasper.JasperException;
+
+/**
+ * Interface for handling JSP parse and javac compilation errors.
+ *
+ * An implementation of this interface may be registered with the
+ * ErrorDispatcher by setting the XXX initialization parameter in the JSP
+ * page compiler and execution servlet in Catalina's web.xml file to the
+ * implementation's fully qualified class name.
+ *
+ * @author Jan Luehe
+ * @author Kin-man Chung
+ */
+public interface ErrorHandler {
+
+    /**
+     * Processes the given JSP parse error.
+     *
+     * @param fname Name of the JSP file in which the parse error occurred
+     * @param line Parse error line number
+     * @param column Parse error column number
+     * @param msg Parse error message
+     * @param exception Parse exception
+     * @throws JasperException An error occurred
+     */
+    public void jspError(String fname, int line, int column, String msg,
+            Exception exception) throws JasperException;
+
+    /**
+     * Processes the given JSP parse error.
+     *
+     * @param msg Parse error message
+     * @param exception Parse exception
+     * @throws JasperException An error occurred
+     */
+    public void jspError(String msg, Exception exception)
+            throws JasperException;
+
+    /**
+     * Processes the given javac compilation errors.
+     *
+     * @param details Array of JavacErrorDetail instances corresponding to the
+     * compilation errors
+     * @throws JasperException An error occurred
+     */
+    public void javacError(JavacErrorDetail[] details)
+            throws JasperException;
+
+    /**
+     * Processes the given javac error report and exception.
+     *
+     * @param errorReport Compilation error report
+     * @param exception Compilation exception
+     * @throws JasperException An error occurred
+     */
+    public void javacError(String errorReport, Exception exception)
+            throws JasperException;
+}