--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/NGSrich_0.5.5/src/org/jdom/CDATA.java	Mon Nov 21 08:12:19 2011 -0500
@@ -0,0 +1,205 @@
+/*--
+
+ $Id: CDATA.java,v 1.32 2007/11/10 05:28:58 jhunter Exp $
+
+ Copyright (C) 2000-2007 Jason Hunter & Brett McLaughlin.
+ 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 disclaimer that follows
+    these conditions in the documentation and/or other materials
+    provided with the distribution.
+
+ 3. The name "JDOM" must not be used to endorse or promote products
+    derived from this software without prior written permission.  For
+    written permission, please contact <request_AT_jdom_DOT_org>.
+
+ 4. Products derived from this software may not be called "JDOM", nor
+    may "JDOM" appear in their name, without prior written permission
+    from the JDOM Project Management <request_AT_jdom_DOT_org>.
+
+ In addition, we request (but do not require) that you include in the
+ end-user documentation provided with the redistribution and/or in the
+ software itself an acknowledgement equivalent to the following:
+     "This product includes software developed by the
+      JDOM Project (http://www.jdom.org/)."
+ Alternatively, the acknowledgment may be graphical using the logos
+ available at http://www.jdom.org/images/logos.
+
+ THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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 THE JDOM AUTHORS OR THE PROJECT
+ 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.
+
+ This software consists of voluntary contributions made by many
+ individuals on behalf of the JDOM Project and was originally
+ created by Jason Hunter <jhunter_AT_jdom_DOT_org> and
+ Brett McLaughlin <brett_AT_jdom_DOT_org>.  For more information
+ on the JDOM Project, please see <http://www.jdom.org/>.
+
+ */
+
+package org.jdom;
+
+/**
+ * An XML CDATA section. Represents character-based content within an XML
+ * document that should be output within special CDATA tags. Semantically it's
+ * identical to a simple {@link Text} object, but output behavior is different.
+ * CDATA makes no guarantees about the underlying textual representation of
+ * character data, but does expose that data as a Java String.
+ *
+ * @version $Revision: 1.32 $, $Date: 2007/11/10 05:28:58 $
+ * @author  Dan Schaffer
+ * @author  Brett McLaughlin
+ * @author  Jason Hunter
+ * @author  Bradley S. Huffman
+ * @author  Victor Toni
+ */
+public class CDATA extends Text {
+
+    private static final String CVS_ID = 
+      "@(#) $RCSfile: CDATA.java,v $ $Revision: 1.32 $ $Date: 2007/11/10 05:28:58 $ $Name: jdom_1_1_1 $";
+
+    /**
+     * This is the protected, no-args constructor standard in all JDOM
+     * classes. It allows subclassers to get a raw instance with no
+     * initialization.
+     */
+    protected CDATA() { }
+
+    /**
+     * This constructor creates a new <code>CDATA</code> node, with the
+     * supplied string value as it's character content.
+     *
+     * @param string the node's character content.
+     * @throws IllegalDataException if <code>str</code> contains an 
+     *         illegal character such as a vertical tab (as determined
+     *          by {@link org.jdom.Verifier#checkCharacterData})
+     *         or the CDATA end delimiter <code>]]&gt;</code>.
+     */
+    public CDATA(final String string) {
+        setText(string);
+    }
+
+    /**
+     * This will set the value of this <code>CDATA</code> node.
+     *
+     * @param str value for node's content.
+     * @return the object on which the method was invoked
+     * @throws IllegalDataException if <code>str</code> contains an 
+     *         illegal character such as a vertical tab (as determined
+     *          by {@link org.jdom.Verifier#checkCharacterData})
+     *         or the CDATA end delimiter <code>]]&gt;</code>.
+     */
+    public Text setText(final String str) {
+        // Overrides Text.setText() because this needs to check that CDATA rules
+        // are enforced. We could have a separate Verifier check for CDATA
+        // beyond Text and call that alone before super.setText().
+
+        if (str == null || "".equals(str)) {
+            value = EMPTY_STRING;
+            return this;
+        }
+
+        final String reason = Verifier.checkCDATASection(str);
+        if (reason != null) {
+            throw new IllegalDataException(str, "CDATA section", reason);
+        }
+
+        value = str;
+
+        return this;
+    }
+
+    /**
+     * This will append character content to whatever content already
+     * exists within this <code>CDATA</code> node.
+     *
+     * @param str character content to append.
+     * @throws IllegalDataException if <code>str</code> contains an 
+     *         illegal character such as a vertical tab (as determined
+     *          by {@link org.jdom.Verifier#checkCharacterData})
+     *         or the CDATA end delimiter <code>]]&gt;</code>.
+     */
+    public void append(final String str) {
+        // Overrides Text.append(String) because this needs to check that CDATA
+        // rules are enforced. We could have a separate Verifier check for CDATA
+        // beyond Text and call that alone before super.setText().
+    
+        if (str == null || "".equals(str)) {
+            return;
+        }
+    
+        // we need a temp value to ensure that the value is changed _after_
+        // validation
+        final String tmpValue;
+        if (value == EMPTY_STRING) {
+            tmpValue = str;
+        } else {
+            tmpValue = value + str;
+        }
+    
+        // we have to do late checking since the end of a CDATA section could 
+        // have been created by concating both strings:
+        // "]" + "]>" 
+        // or 
+        // "]]" + ">"
+        // TODO: maybe this could be optimized for this two cases
+        final String reason = Verifier.checkCDATASection(tmpValue);
+        if (reason != null) {
+            throw new IllegalDataException(str, "CDATA section", reason);
+        }
+    
+        value = tmpValue;
+    }
+    
+    /**
+     * This will append the content of another <code>Text</code> node
+     * to this node.
+     *
+     * @param text Text node to append.
+     */
+    public void append(final Text text) {
+        // Overrides Text.append(Text) because this needs to check that CDATA
+        // rules are enforced. We could have a separate Verifier check for CDATA
+        // beyond Text and call that alone before super.setText().
+    
+        if (text == null) {
+            return;
+        }
+        append(text.getText());
+    }
+
+    /**
+     * This returns a <code>String</code> representation of the
+     * <code>CDATA</code> node, suitable for debugging. If the XML
+     * representation of the <code>CDATA</code> node is desired,
+     * either <code>{@link #getText}</code> or
+     * {@link org.jdom.output.XMLOutputter#output(CDATA, java.io.Writer)}</code>
+     * should be used.
+     *
+     * @return <code>String</code> - information about this node.
+     */
+    public String toString() {
+        return new StringBuffer(64)
+            .append("[CDATA: ")
+            .append(getText())
+            .append("]")
+            .toString();
+    }
+}