1 files changed, 173 insertions, 0 deletions
diff --git a/libjava/classpath/javax/xml/namespace/QName.java b/libjava/classpath/javax/xml/namespace/QName.java
new file mode 100644
index 000000000..4033febfc
--- /dev/null
+++ b/libjava/classpath/javax/xml/namespace/QName.java
@@ -0,0 +1,173 @@
+/* QName.java - An XML qualified name.
+   Copyright (C) 2004,2005,2006 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package javax.xml.namespace;
+
+import gnu.java.lang.CPStringBuilder;
+
+import java.io.Serializable;
+
+import javax.xml.XMLConstants;
+
+/**
+ * An XML
+ * <a href='http://www.w3.org/TR/REC-xml-names/#ns-qualnames'>qualified name</a>.
+ *
+ * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a>
+ * @since 1.3
+ */
+public class QName implements Serializable
+{
+  private static final long serialVersionUID = 4418622981026545151L;
+
+  private final String namespaceURI;
+  private final String localPart;
+  private final String prefix;
+  private transient String qName;
+  transient int hashCode = -1;
+
+  public QName(String namespaceURI, String localPart)
+  {
+    this(namespaceURI, localPart, null);
+  }
+
+  public QName(String namespaceURI, String localPart, String prefix)
+  {
+    if (namespaceURI == null)
+      namespaceURI = XMLConstants.NULL_NS_URI;
+    if (localPart == null)
+      throw new IllegalArgumentException();
+    if (prefix == null)
+      prefix = XMLConstants.DEFAULT_NS_PREFIX;
+    else
+      {
+        if (XMLConstants.XML_NS_PREFIX.equals(prefix))
+          namespaceURI = XMLConstants.XML_NS_URI;
+        else if (XMLConstants.XMLNS_ATTRIBUTE.equals(prefix))
+          namespaceURI = XMLConstants.XMLNS_ATTRIBUTE_NS_URI;
+      }
+    this.namespaceURI = namespaceURI;
+    this.localPart = localPart;
+    this.prefix = prefix;
+  }
+
+  public QName(String localPart)
+  {
+    this(null, localPart, null);
+  }
+
+  public String getNamespaceURI()
+  {
+    return namespaceURI;
+  }
+
+  public String getLocalPart()
+  {
+    return localPart;
+  }
+
+  public String getPrefix()
+  {
+    return prefix;
+  }
+
+  public final boolean equals(Object obj)
+  {
+    if (obj instanceof QName)
+      {
+        QName qname = (QName) obj;
+        return qname.getLocalPart().equals(localPart) &&
+          qname.getNamespaceURI().equals(namespaceURI);
+      }
+    return false;
+  }
+
+  public final int hashCode()
+  {
+    if (hashCode == -1)
+      hashCode = localPart.hashCode() ^ namespaceURI.hashCode();
+    return hashCode;
+  }
+
+  public synchronized String toString()
+  {
+    if (qName == null)
+      {
+        CPStringBuilder buf = new CPStringBuilder();
+        if (namespaceURI.length() > 0)
+          {
+            buf.append('{');
+            buf.append(namespaceURI);
+            buf.append('}');
+          }
+        if (prefix.length() > 0)
+          {
+            buf.append(prefix);
+            buf.append(':');
+          }
+        buf.append(localPart);
+        qName = buf.toString();
+      }
+    return qName;
+  }
+
+  public static QName valueOf(String qNameAsString)
+  {
+    if (qNameAsString == null)
+      throw new IllegalArgumentException("qNameAsString can't be null");
+
+    String namespaceUri = "", prefix = null;
+    int start = qNameAsString.indexOf('{');
+    int end = qNameAsString.indexOf('}');
+    if (start != -1)
+      {
+        if (end < start)
+          throw new IllegalArgumentException(qNameAsString);
+        namespaceUri = qNameAsString.substring(start + 1, end);
+        qNameAsString = qNameAsString.substring(end + 1);
+      }
+    start = qNameAsString.indexOf(':');
+    if (start != -1)
+      {
+        prefix = qNameAsString.substring(0, start);
+        qNameAsString = qNameAsString.substring(start + 1);
+      }
+    return new QName(namespaceUri, qNameAsString, prefix);
+  }
+
+}