jaxp/src/java.xml/share/classes/com/sun/org/apache/xml/internal/dtm/DTMException.java
changeset 46005 49e2e73f90f6
parent 44797 8b3b3b911b8a
--- a/jaxp/src/java.xml/share/classes/com/sun/org/apache/xml/internal/dtm/DTMException.java	Thu Jun 22 18:42:46 2017 +0000
+++ b/jaxp/src/java.xml/share/classes/com/sun/org/apache/xml/internal/dtm/DTMException.java	Tue Feb 14 10:14:06 2017 -0800
@@ -1,6 +1,5 @@
 /*
- * reserved comment block
- * DO NOT REMOVE OR ALTER!
+ * Copyright (c) 2015, 2017, Oracle and/or its affiliates. All rights reserved.
  */
 /*
  * Licensed to the Apache Software Foundation (ASF) under one or more
@@ -21,124 +20,20 @@
 
 package com.sun.org.apache.xml.internal.dtm;
 
-
-import java.lang.reflect.InvocationTargetException;
-import java.lang.reflect.Method;
-
-import javax.xml.transform.SourceLocator;
-
-import com.sun.org.apache.xml.internal.res.XMLErrorResources;
-import com.sun.org.apache.xml.internal.res.XMLMessages;
-
-
 /**
- * This class specifies an exceptional condition that occured
+ * This class specifies an exceptional condition that occurred
  * in the DTM module.
  */
 public class DTMException extends RuntimeException {
     static final long serialVersionUID = -775576419181334734L;
 
-    /** Field locator specifies where the error occured.
-     *  @serial */
-    SourceLocator locator;
-
-    /**
-     * Method getLocator retrieves an instance of a SourceLocator
-     * object that specifies where an error occured.
-     *
-     * @return A SourceLocator object, or null if none was specified.
-     */
-    public SourceLocator getLocator() {
-        return locator;
-    }
-
-    /**
-     * Method setLocator sets an instance of a SourceLocator
-     * object that specifies where an error occured.
-     *
-     * @param location A SourceLocator object, or null to clear the location.
-     */
-    public void setLocator(SourceLocator location) {
-        locator = location;
-    }
-
-    /** Field containedException specifies a wrapped exception.  May be null.
-     *  @serial */
-    Throwable containedException;
-
-    /**
-     * This method retrieves an exception that this exception wraps.
-     *
-     * @return An Throwable object, or null.
-     * @see #getCause
-     */
-    public Throwable getException() {
-        return containedException;
-    }
-
-    /**
-     * Returns the cause of this throwable or <code>null</code> if the
-     * cause is nonexistent or unknown.  (The cause is the throwable that
-     * caused this throwable to get thrown.)
-     */
-    public Throwable getCause() {
-
-        return ((containedException == this)
-                ? null
-                : containedException);
-    }
-
-    /**
-     * Initializes the <i>cause</i> of this throwable to the specified value.
-     * (The cause is the throwable that caused this throwable to get thrown.)
-     *
-     * <p>This method can be called at most once.  It is generally called from
-     * within the constructor, or immediately after creating the
-     * throwable.  If this throwable was created
-     * with {@link #DTMException(Throwable)} or
-     * {@link #DTMException(String,Throwable)}, this method cannot be called
-     * even once.
-     *
-     * @param  cause the cause (which is saved for later retrieval by the
-     *         {@link #getCause()} method).  (A <tt>null</tt> value is
-     *         permitted, and indicates that the cause is nonexistent or
-     *         unknown.)
-     * @return  a reference to this <code>Throwable</code> instance.
-     * @throws IllegalArgumentException if <code>cause</code> is this
-     *         throwable.  (A throwable cannot
-     *         be its own cause.)
-     * @throws IllegalStateException if this throwable was
-     *         created with {@link #DTMException(Throwable)} or
-     *         {@link #DTMException(String,Throwable)}, or this method has already
-     *         been called on this throwable.
-     */
-    public synchronized Throwable initCause(Throwable cause) {
-
-        if ((this.containedException == null) && (cause != null)) {
-            throw new IllegalStateException(XMLMessages.createXMLMessage(XMLErrorResources.ER_CANNOT_OVERWRITE_CAUSE, null)); //"Can't overwrite cause");
-        }
-
-        if (cause == this) {
-            throw new IllegalArgumentException(
-                XMLMessages.createXMLMessage(XMLErrorResources.ER_SELF_CAUSATION_NOT_PERMITTED, null)); //"Self-causation not permitted");
-        }
-
-        this.containedException = cause;
-
-        return this;
-    }
-
     /**
      * Create a new DTMException.
      *
      * @param message The error or warning message.
      */
     public DTMException(String message) {
-
         super(message);
-
-        this.containedException = null;
-        this.locator            = null;
     }
 
     /**
@@ -147,11 +42,7 @@
      * @param e The exception to be wrapped.
      */
     public DTMException(Throwable e) {
-
-        super(e.getMessage());
-
-        this.containedException = e;
-        this.locator            = null;
+        super(e);
     }
 
     /**
@@ -165,162 +56,6 @@
      * @param e Any exception
      */
     public DTMException(String message, Throwable e) {
-
-        super(((message == null) || (message.length() == 0))
-              ? e.getMessage()
-              : message);
-
-        this.containedException = e;
-        this.locator            = null;
-    }
-
-    /**
-     * Create a new DTMException from a message and a Locator.
-     *
-     * <p>This constructor is especially useful when an application is
-     * creating its own exception from within a DocumentHandler
-     * callback.</p>
-     *
-     * @param message The error or warning message.
-     * @param locator The locator object for the error or warning.
-     */
-    public DTMException(String message, SourceLocator locator) {
-
-        super(message);
-
-        this.containedException = null;
-        this.locator            = locator;
-    }
-
-    /**
-     * Wrap an existing exception in a DTMException.
-     *
-     * @param message The error or warning message, or null to
-     *                use the message from the embedded exception.
-     * @param locator The locator object for the error or warning.
-     * @param e Any exception
-     */
-    public DTMException(String message, SourceLocator locator,
-                                Throwable e) {
-
-        super(message);
-
-        this.containedException = e;
-        this.locator            = locator;
-    }
-
-    /**
-     * Get the error message with location information
-     * appended.
-     */
-    public String getMessageAndLocation() {
-
-        StringBuffer sbuffer = new StringBuffer();
-        String       message = super.getMessage();
-
-        if (null != message) {
-            sbuffer.append(message);
-        }
-
-        if (null != locator) {
-            String systemID = locator.getSystemId();
-            int    line     = locator.getLineNumber();
-            int    column   = locator.getColumnNumber();
-
-            if (null != systemID) {
-                sbuffer.append("; SystemID: ");
-                sbuffer.append(systemID);
-            }
-
-            if (0 != line) {
-                sbuffer.append("; Line#: ");
-                sbuffer.append(line);
-            }
-
-            if (0 != column) {
-                sbuffer.append("; Column#: ");
-                sbuffer.append(column);
-            }
-        }
-
-        return sbuffer.toString();
+        super(message, e);
     }
-
-    /**
-     * Get the location information as a string.
-     *
-     * @return A string with location info, or null
-     * if there is no location information.
-     */
-    public String getLocationAsString() {
-
-        if (null != locator) {
-            StringBuffer sbuffer  = new StringBuffer();
-            String       systemID = locator.getSystemId();
-            int          line     = locator.getLineNumber();
-            int          column   = locator.getColumnNumber();
-
-            if (null != systemID) {
-                sbuffer.append("; SystemID: ");
-                sbuffer.append(systemID);
-            }
-
-            if (0 != line) {
-                sbuffer.append("; Line#: ");
-                sbuffer.append(line);
-            }
-
-            if (0 != column) {
-                sbuffer.append("; Column#: ");
-                sbuffer.append(column);
-            }
-
-            return sbuffer.toString();
-        } else {
-            return null;
-        }
     }
-
-    /**
-     * Print the the trace of methods from where the error
-     * originated.  This will trace all nested exception
-     * objects, as well as this object.
-     */
-    public void printStackTrace() {
-        printStackTrace(new java.io.PrintWriter(System.err, true));
-    }
-
-    /**
-     * Print the the trace of methods from where the error
-     * originated.  This will trace all nested exception
-     * objects, as well as this object.
-     * @param s The stream where the dump will be sent to.
-     */
-    public void printStackTrace(java.io.PrintStream s) {
-        printStackTrace(new java.io.PrintWriter(s));
-    }
-
-    /**
-     * Print the the trace of methods from where the error
-     * originated.  This will trace all nested exception
-     * objects, as well as this object.
-     * @param s The writer where the dump will be sent to.
-     */
-    public void printStackTrace(java.io.PrintWriter s) {
-
-        if (s == null) {
-            s = new java.io.PrintWriter(System.err, true);
-        }
-
-        try {
-            String locInfo = getLocationAsString();
-
-            if (null != locInfo) {
-                s.println(locInfo);
-            }
-
-            super.printStackTrace(s);
-        } catch (Throwable e) {}
-
-    }
-}