morgand 2002/10/14 14:31:16
Modified: jelly/src/java/org/apache/commons/jelly XMLOutput.java
Added: jelly/src/test/org/apache/commons/jelly/test/xml
TestDummyXMLOutput.java producesOutput.jelly
Log:
added no-op XML output for efficiency
Revision Changes Path
1.8 +17 -5
jakarta-commons-sandbox/jelly/src/java/org/apache/commons/jelly/XMLOutput.java
Index: XMLOutput.java
===================================================================
RCS file:
/home/cvs/jakarta-commons-sandbox/jelly/src/java/org/apache/commons/jelly/XMLOutput.java,v
retrieving revision 1.7
retrieving revision 1.8
diff -u -r1.7 -r1.8
--- XMLOutput.java 17 Sep 2002 15:27:04 -0000 1.7
+++ XMLOutput.java 14 Oct 2002 21:31:15 -0000 1.8
@@ -79,6 +79,7 @@
import org.xml.sax.XMLReader;
import org.xml.sax.ext.LexicalHandler;
import org.xml.sax.helpers.AttributesImpl;
+import org.xml.sax.helpers.DefaultHandler;
/** <p><code>XMLOutput</code> is used to output XML events
* in a SAX-like manner. This also allows pipelining to be done
@@ -214,6 +215,17 @@
XMLWriter xmlWriter = new XMLWriter(out);
xmlWriter.setEscapeText(escapeText);
return createXMLOutput(xmlWriter);
+ }
+
+ /**
+ * returns an XMLOutput object that will discard all
+ * tag-generated XML events. Useful when tag output is not expected
+ * or not significant.
+ *
+ * @return a no-op XMLOutput
+ */
+ public static XMLOutput createDummyXMLOutput() {
+ return new XMLOutput(new DefaultHandler());
}
// Extra helper methods provided for tag authors
1.1
jakarta-commons-sandbox/jelly/src/test/org/apache/commons/jelly/test/xml/TestDummyXMLOutput.java
Index: TestDummyXMLOutput.java
===================================================================
/*
* $Header:
/home/cvs/jakarta-commons-sandbox/jelly/src/test/org/apache/commons/jelly/test/xml/TestDummyXMLOutput.java,v
1.1 2002/10/14 21:31:15 morgand Exp $
* $Revision: 1.1 $
* $Date: 2002/10/14 21:31:15 $
*
* ====================================================================
*
* The Apache Software License, Version 1.1
*
* Copyright (c) 1999-2002 The Apache Software Foundation. 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.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Commons", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* 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 APACHE SOFTWARE FOUNDATION OR
* ITS 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 Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
* $Id: TestDummyXMLOutput.java,v 1.1 2002/10/14 21:31:15 morgand Exp $
*/
package org.apache.commons.jelly.test.xml;
import java.net.URL;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import junit.textui.TestRunner;
import org.apache.commons.jelly.Jelly;
import org.apache.commons.jelly.JellyContext;
import org.apache.commons.jelly.Script;
import org.apache.commons.jelly.XMLOutput;
/**
* Confirm that <i>new XMLOutput()</i>
* doesn't do anything funky when it's not
* attached to any event handlers or
* output streams.
*
* @author Morgan Delagrange
* @version $Revision: 1.1 $
*/
public class TestDummyXMLOutput extends TestCase {
Jelly jelly = null;
JellyContext context = null;
XMLOutput xmlOutput = null;
public TestDummyXMLOutput(String name) {
super(name);
}
public static TestSuite suite() throws Exception {
return new TestSuite(TestDummyXMLOutput.class);
}
public void setUp(String scriptName) throws Exception {
this.context = new JellyContext();
this.xmlOutput = XMLOutput.createDummyXMLOutput();
this.jelly = new Jelly();
String script = scriptName;
URL url = this.getClass().getResource(script);
if ( url == null ) {
throw new Exception(
"Could not find Jelly script: " + script
+ " in package of class: " + this.getClass().getName()
);
}
this.jelly.setUrl(url);
}
public void testDummyXMLOutput() throws Exception {
// without validation
setUp("producesOutput.jelly");
Script script = this.jelly.compileScript();
script.run(this.context,this.xmlOutput);
assertTrue("should have set 'foo' variable to 'bar'",
this.context.getVariable("foo").equals("bar"));
}
}
1.1
jakarta-commons-sandbox/jelly/src/test/org/apache/commons/jelly/test/xml/producesOutput.jelly
Index: producesOutput.jelly
===================================================================
<?xml version="1.0"?>
<!DOCTYPE j:jelly [
<!-- document is valid -->
<!ELEMENT j:jelly (j:set)>
<!ATTLIST j:jelly xmlns:j CDATA 'jelly:core'>
<!ELEMENT j:set EMPTY>
<!ATTLIST j:set var CDATA #REQUIRED
value CDATA #REQUIRED>
]>
<j:jelly
xmlns:j="jelly:core">
<ignoreThisOutput/>
<j:set var="foo" value="bar"/>
</j:jelly>
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