1 files changed, 168 insertions, 0 deletions
diff --git a/src/share/classes/com/sun/org/apache/xml/internal/resolver/CatalogException.java b/src/share/classes/com/sun/org/apache/xml/internal/resolver/CatalogException.java
new file mode 100644
index 0000000..c0b5404
--- /dev/null
+++ b/src/share/classes/com/sun/org/apache/xml/internal/resolver/CatalogException.java
@@ -0,0 +1,168 @@
+/*
+ * reserved comment block
+ * DO NOT REMOVE OR ALTER!
+ */
+// CatalogException.java - Catalog exception
+
+/*
+ * Copyright 2001-2004 The Apache Software Foundation or its licensors,
+ * as applicable.
+ *
+ * Licensed 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 com.sun.org.apache.xml.internal.resolver;
+
+/**
+ * Signal Catalog exception.
+ *
+ * <p>This exception is thrown if an error occurs loading a
+ * catalog file.</p>
+ *
+ * @see Catalog
+ *
+ * @author Norman Walsh
+ * <a href="mailto:Norman.Walsh@Sun.COM">Norman.Walsh@Sun.COM</a>
+ *
+ */
+public class CatalogException extends Exception {
+  /** A wrapper around another exception */
+  public static final int WRAPPER = 1;
+  /** An invalid entry */
+  public static final int INVALID_ENTRY = 2;
+  /** An invalid entry type */
+  public static final int INVALID_ENTRY_TYPE = 3;
+  /** Could not instantiate an XML parser */
+  public static final int NO_XML_PARSER = 4;
+  /** Unknown XML format */
+  public static final int UNKNOWN_FORMAT = 5;
+  /** Unparseable XML catalog (not XML)*/
+  public static final int UNPARSEABLE = 6;
+  /** XML but parse failed */
+  public static final int PARSE_FAILED = 7;
+  /** Text catalog ended in mid-comment */
+  public static final int UNENDED_COMMENT = 8;
+
+  /**
+   * The embedded exception if tunnelling, or null.
+   */
+  private Exception exception = null;
+  private int exceptionType = 0;
+
+  /**
+   * Create a new CatalogException.
+   *
+   * @param type The exception type
+   * @param message The error or warning message.
+   */
+  public CatalogException (int type, String message) {
+    super(message);
+    this.exceptionType = type;
+    this.exception = null;
+  }
+
+  /**
+   * Create a new CatalogException.
+   *
+   * @param type The exception type
+   */
+  public CatalogException (int type) {
+    super("Catalog Exception " + type);
+    this.exceptionType = type;
+    this.exception = null;
+  }
+
+  /**
+   * Create a new CatalogException wrapping an existing exception.
+   *
+   * <p>The existing exception will be embedded in the new
+   * one, and its message will become the default message for
+   * the CatalogException.</p>
+   *
+   * @param e The exception to be wrapped in a CatalogException.
+   */
+  public CatalogException (Exception e) {
+    super();
+    this.exceptionType = WRAPPER;
+    this.exception = e;
+  }
+
+  /**
+   * Create a new CatalogException from an existing exception.
+   *
+   * <p>The existing exception will be embedded in the new
+   * one, but the new exception will have its own message.</p>
+   *
+   * @param message The detail message.
+   * @param e The exception to be wrapped in a CatalogException.
+   */
+  public CatalogException (String message, Exception e) {
+    super(message);
+    this.exceptionType = WRAPPER;
+    this.exception = e;
+  }
+
+  /**
+   * Return a detail message for this exception.
+   *
+   * <p>If there is an embedded exception, and if the CatalogException
+   * has no detail message of its own, this method will return
+   * the detail message from the embedded exception.</p>
+   *
+   * @return The error or warning message.
+   */
+  public String getMessage ()
+  {
+    String message = super.getMessage();
+
+    if (message == null && exception != null) {
+      return exception.getMessage();
+    } else {
+      return message;
+    }
+  }
+
+  /**
+   * Return the embedded exception, if any.
+   *
+   * @return The embedded exception, or null if there is none.
+   */
+  public Exception getException ()
+  {
+    return exception;
+  }
+
+  /**
+   * Return the exception type
+   *
+   * @return The exception type
+   */
+  public int getExceptionType ()
+  {
+    return exceptionType;
+  }
+
+  /**
+   * Override toString to pick up any embedded exception.
+   *
+   * @return A string representation of this exception.
+   */
+  public String toString ()
+  {
+    if (exception != null) {
+      return exception.toString();
+    } else {
+      return super.toString();
+    }
+  }
+}