mirror of git://gcc.gnu.org/git/gcc.git
135 lines
3.8 KiB
Java
135 lines
3.8 KiB
Java
/* GnomeXPathResult.java -
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Copyright (C) 2004 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package gnu.xml.libxmlj.dom;
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import gnu.java.lang.CPStringBuilder;
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import org.w3c.dom.DOMException;
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import org.w3c.dom.Node;
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import org.w3c.dom.xpath.XPathException;
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import org.w3c.dom.xpath.XPathResult;
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/**
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* An XPath result object implemented in libxml2.
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*
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* @author <a href='mailto:dog@gnu.org'>Chris Burdess</a>
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*/
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class GnomeXPathResult
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implements XPathResult
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{
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/**
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* xmlXPathObjectPtr
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*/
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final Object obj;
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GnomeXPathResult (Object obj)
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{
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this.obj = obj;
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}
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protected void finalize ()
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{
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free (obj);
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}
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private native void free (Object obj);
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public native short getResultType ();
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public native double getNumberValue ()
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throws XPathException;
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public native String getStringValue ()
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throws XPathException;
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public native boolean getBooleanValue ()
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throws XPathException;
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public native Node getSingleNodeValue ()
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throws XPathException;
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public native boolean getInvalidIteratorState();
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public native int getSnapshotLength ()
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throws XPathException;
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public native Node iterateNext ()
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throws XPathException, DOMException;
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public native Node snapshotItem (int index)
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throws XPathException;
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public String toString ()
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{
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short type = getResultType ();
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switch (type)
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{
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case STRING_TYPE:
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return getStringValue ();
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case NUMBER_TYPE:
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return Double.toString (getNumberValue ());
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case BOOLEAN_TYPE:
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return Boolean.valueOf (getBooleanValue ()).toString ();
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case UNORDERED_NODE_SNAPSHOT_TYPE:
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int len = getSnapshotLength ();
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switch (len) {
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case 0:
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return "[no matches]";
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case 1:
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return getSingleNodeValue ().toString ();
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default:
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CPStringBuilder buffer = new CPStringBuilder ();
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for (int i = 0; i < len; i++)
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{
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if (i > 0)
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{
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buffer.append (',');
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}
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buffer.append (snapshotItem (i));
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}
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return buffer.toString ();
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}
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default:
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return getClass ().getName () + "[type=" + type + ",length=" +
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getSnapshotLength () + ']';
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}
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}
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}
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