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java/javax/servlet/jsp/ErrorData.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 javax.servlet.jsp;
+
+/**
+ * Contains information about an error, for error pages. The information
+ * contained in this instance is meaningless if not used in the context of an
+ * error page. To indicate a JSP is an error page, the page author must set the
+ * isErrorPage attribute of the page directive to "true".
+ *
+ * @see PageContext#getErrorData
+ * @since 2.0
+ */
+public final class ErrorData {
+
+    private final Throwable throwable;
+    private final int statusCode;
+    private final String uri;
+    private final String servletName;
+
+    /**
+     * Creates a new ErrorData object.
+     *
+     * @param throwable
+     *            The Throwable that is the cause of the error
+     * @param statusCode
+     *            The status code of the error
+     * @param uri
+     *            The request URI
+     * @param servletName
+     *            The name of the servlet invoked
+     */
+    public ErrorData(Throwable throwable, int statusCode, String uri,
+            String servletName) {
+        this.throwable = throwable;
+        this.statusCode = statusCode;
+        this.uri = uri;
+        this.servletName = servletName;
+    }
+
+    /**
+     * Returns the Throwable that caused the error.
+     *
+     * @return The Throwable that caused the error
+     */
+    public Throwable getThrowable() {
+        return this.throwable;
+    }
+
+    /**
+     * Returns the status code of the error.
+     *
+     * @return The status code of the error
+     */
+    public int getStatusCode() {
+        return this.statusCode;
+    }
+
+    /**
+     * Returns the request URI.
+     *
+     * @return The request URI
+     */
+    public String getRequestURI() {
+        return this.uri;
+    }
+
+    /**
+     * Returns the name of the servlet invoked.
+     *
+     * @return The name of the servlet invoked
+     */
+    public String getServletName() {
+        return this.servletName;
+    }
+}