1 files changed, 103 insertions, 0 deletions
diff --git a/src/TolerantXMLErrorHandler.java b/src/TolerantXMLErrorHandler.java
new file mode 100644
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+++ b/src/TolerantXMLErrorHandler.java
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+/**
+ * Copyright 2011 JogAmp Community. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are
+ * permitted provided that the following conditions are met:
+ *
+ *    1. Redistributions of source code must retain the above copyright notice, this list of
+ *       conditions and the following disclaimer.
+ *
+ *    2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *       of conditions and the following disclaimer in the documentation and/or other materials
+ *       provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are those of the
+ * authors and should not be interpreted as representing official policies, either expressed
+ * or implied, of JogAmp Community.
+ */
+
+import org.dom4j.io.SAXReader;
+import org.xml.sax.ErrorHandler;
+import org.xml.sax.SAXException;
+import org.xml.sax.SAXParseException;
+import org.xml.sax.XMLReader;
+
+public class TolerantXMLErrorHandler implements ErrorHandler {
+    public static final String XERCES_FEATURE_PREFIX = "http://apache.org/xml/features/";
+    public static final String CONTINUE_AFTER_FATAL_ERROR_FEATURE = "continue-after-fatal-error";
+    public static final String msgContentIllegalInTrailingMisc = "Content is not allowed in trailing section.";
+
+    public static final String XERCES_CONTINUE_AFTER_FATAL_ERROR_FEATURE =
+        XERCES_FEATURE_PREFIX + CONTINUE_AFTER_FATAL_ERROR_FEATURE;
+
+    public static boolean attach(SAXReader reader) {
+        boolean ok = true;
+        try {
+            reader.setFeature(XERCES_CONTINUE_AFTER_FATAL_ERROR_FEATURE, true);
+        } catch (SAXException ex) {
+            ex.printStackTrace();
+            return false;
+        }
+        reader.setErrorHandler(new TolerantXMLErrorHandler());
+        return true;
+    }
+
+    public static boolean attach(XMLReader reader) {
+        boolean ok = true;
+        try {
+            reader.setFeature(XERCES_CONTINUE_AFTER_FATAL_ERROR_FEATURE, true);
+        } catch (SAXException ex) {
+            ex.printStackTrace();
+            return false;
+        }
+        reader.setErrorHandler(new TolerantXMLErrorHandler());
+        return true;
+    }
+
+    public static boolean exceptionMessageEquals(Exception ex, final Class type, final String message) {
+        Throwable cause = ex;
+        while ( null != cause ) {
+            if( type.isInstance(cause) ) {
+                if( message.equals(cause.getMessage()) ) {
+                    return true;
+                }
+            }
+            cause = cause.getCause();
+        }
+        return false;
+    }
+
+    public void warning(SAXParseException exception) throws SAXException {
+        exception.printStackTrace();
+    }
+
+    public void error(SAXParseException exception) throws SAXException {
+        exception.printStackTrace();
+    }
+
+    public void fatalError(SAXParseException exception) throws SAXException {
+        if(exceptionMessageEquals(exception, SAXException.class, msgContentIllegalInTrailingMisc)) {
+            printCatched("fatalError(SAXException "+msgContentIllegalInTrailingMisc+")", exception);
+            return; // keep going ..
+        }
+        throw exception;
+    }
+
+    static void printCatched(String header, Exception ex) {
+        System.err.println("************************************************");
+        System.err.println("Catched: " + header);
+        System.err.println("------------------------------------------------");
+        ex.printStackTrace();
+        System.err.println("************************************************");
+    }
+}