Initial revision

From-SVN: r102074

libjava/classpath/gnu/xml/libxmlj/sax/StringArrayAttributes.java

@@ -0,0 +1,171 @@
+/* StringArrayAttributes.java - 
+   Copyright (C) 2004 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 gnu.xml.libxmlj.sax;
+
+import org.xml.sax.Attributes;
+
+/**
+ * An implementation of Attributes that reads values from an array of
+ * strings, supplied by libxml2.
+ * Each pair of elements in the array represents a key followed by a value.
+ *
+ * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a>
+ */
+class StringArrayAttributes
+implements Attributes
+{
+
+  private int len;
+  private XMLName[] keys;
+  private String[] values;
+
+  StringArrayAttributes (GnomeXMLReader parser, String[] pairs)
+  {
+    len = (pairs == null) ? 0 : pairs.length / 2;
+    keys = new XMLName[len];
+    values = new String[len];
+    for (int i = 0; i < len; i++)
+    {
+      int pairIndex = i * 2;
+      keys[i] = new XMLName (parser, pairs[pairIndex]);
+      values[i] = pairs[pairIndex + 1];
+    }
+  }
+
+  public int getLength ()
+  {
+    return len;
+  }
+
+  public String getURI (int index)
+  {
+    if (index < 0 || index >= len)
+      {
+        return null;
+      }
+    return keys[index].uri;
+  }
+
+  public String getLocalName (int index)
+  {
+    if (index < 0 || index >= len)
+      {
+        return null;
+      }
+    return keys[index].localName;
+  }
+
+  public String getQName (int index)
+  {
+    if (index < 0 || index >= len)
+      {
+        return null;
+      }
+    return keys[index].qName;
+  }
+
+  public String getType (int index)
+  {
+    if (index < 0 || index >= len)
+      {
+        return null;
+      }
+    // TODO can we get this information from libxml2?
+    return "CDATA";
+  }
+
+  public String getValue (int index)
+  {
+    if (index < 0 || index >= len)
+      {
+        return null;
+      }
+    return values[index];
+  }
+
+  public int getIndex (String uri, String localName)
+  {
+    for (int i = 0; i < len; i++)
+    {
+      XMLName key = keys[i];
+      if (key.localName.equals (localName))
+      {
+        if ((key.uri == null && uri == null) ||
+            (key.uri != null && key.uri.equals(uri)))
+          {
+            return i;
+          }
+      }
+    }
+    return -1;
+  }
+
+  public int getIndex (String qName)
+  {
+    for (int i = 0; i < len; i++)
+    {
+      if (keys[i].qName.equals (qName))
+        {
+          return i;
+        }
+    }
+    return -1;
+  }
+
+  public String getType (String uri, String localName)
+  {
+    return getType (getIndex (uri, localName));
+  }
+
+  public String getType (String qName)
+  {
+    return getType (getIndex (qName));
+  }
+
+  public String getValue (String uri, String localName)
+  {
+    return getValue (getIndex (uri, localName));
+  }
+
+  public String getValue (String qName)
+  {
+    return getValue (getIndex (qName));
+  }
+
+}
+