ivelin 02/04/04 04:28:50
Added: src/scratchpad/src/org/apache/cocoon/samples/xmlform
FormBinderAction.java NestedBean.java TestBean.java
ValidatingFormAction.java
Log:
Added CocoonForm demos. HTML Form <-> JavaBean binding through XPath and
Schematron validation.
Revision Changes Path
1.1
xml-cocoon2/src/scratchpad/src/org/apache/cocoon/samples/xmlform/FormBinderAction.java
Index: FormBinderAction.java
===================================================================
package org.apache.cocoon.samples.xmlform;
import java.util.Map;
import org.apache.cocoon.environment.Redirector;
import org.apache.cocoon.environment.SourceResolver;
import org.apache.avalon.framework.parameters.Parameters;
import org.apache.cocoon.acting.*;
import org.apache.cocoon.environment.Request;
import org.apache.cocoon.Constants;
import org.apache.cocoon.environment.Session;
import org.apache.cocoon.environment.Context;
import org.apache.cocoon.xmlform.FormBeanBinder;
public class FormBinderAction extends AbstractAction {
public FormBinderAction() {
}
public Map act(Redirector redirector, SourceResolver resolver, Map objectmodel,
String src, Parameters param) throws java.lang.Exception {
Request request =(Request)objectmodel.get(Constants.REQUEST_OBJECT);
Session session = request.getSession();
String formName = "xmlform";
TestBean jBean = (TestBean) session.getAttribute( formName );
if (jBean == null)
{
// first time here, populate the bean with initial values
session.setAttribute("xmlform",new TestBean("Living in the
session","session"));
}
else
{
// been here before, update the bean with client's values
FormBeanBinder.bind(request, jBean);
// apply additional buziness logic to the bean
jBean.incrementCount();
}
return objectmodel;
}
}
1.1
xml-cocoon2/src/scratchpad/src/org/apache/cocoon/samples/xmlform/NestedBean.java
Index: NestedBean.java
===================================================================
package org.apache.cocoon.samples.xmlform;
public class NestedBean
{
private String kind = "mammal";
public void setKind(String newKind)
{
kind = newKind;
}
public String getKind()
{
return kind;
}
}
1.1
xml-cocoon2/src/scratchpad/src/org/apache/cocoon/samples/xmlform/TestBean.java
Index: TestBean.java
===================================================================
package org.apache.cocoon.samples.xmlform;
import java.util.List;
import java.util.ArrayList;
public class TestBean {
private String name = "dog";
private String scope = "galaxy";
private int count = 0;
private ArrayList preferences = new ArrayList();
private NestedBean personal = new NestedBean();
public TestBean(){
preferences.add("likeVodka");
preferences.add("likeSkiing");
}
public TestBean(String newName,String newScope){
this();
name= newName;
scope=newScope;
}
public String getName() {
return name;
}
public void setName(String newName) {
name = newName;
}
public void setScope(String newScope) {
scope = newScope;
}
public String getScope() {
return scope;
}
public ArrayList getPreferences()
{
return preferences;
}
public NestedBean getPersonalInfo()
{
return personal;
}
public void setPersonalInfo( NestedBean newPersonal )
{
personal = newPersonal;
}
public int getCount() {
return count;
}
public void incrementCount() {
count++;
}
}
1.1
xml-cocoon2/src/scratchpad/src/org/apache/cocoon/samples/xmlform/ValidatingFormAction.java
Index: ValidatingFormAction.java
===================================================================
/*
* $Header:
/home/cvs/xml-cocoon2/src/scratchpad/src/org/apache/cocoon/samples/xmlform/ValidatingFormAction.java,v
1.1 2002/04/04 12:28:49 ivelin Exp $
* $Revision: 1.1 $
* $Date: 2002/04/04 12:28:49 $
*
* ====================================================================
* The Apache Software License, Version 1.1
*
*
*
* Copyright (c) 1999-2001 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 and was
* originally based on software copyright (c) 2001, Plotnix, Inc,
* <http://www.plotnix.com/>.
* For more information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
package org.apache.cocoon.samples.xmlform;
// Java classes
import java.util.Map;
import java.util.Iterator;
import java.util.Properties;
import java.io.InputStream;
import java.io.FileInputStream;
import java.io.File;
// XML classes
import javax.xml.transform.stream.StreamSource;
import javax.xml.transform.TransformerException;
import org.xml.sax.InputSource;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
// Cocoon classes
import org.apache.cocoon.environment.Redirector;
import org.apache.cocoon.environment.SourceResolver;
import org.apache.avalon.framework.parameters.Parameters;
import org.apache.cocoon.acting.*;
import org.apache.cocoon.environment.Request;
import org.apache.cocoon.Constants;
import org.apache.cocoon.environment.Session;
import org.apache.cocoon.environment.Context;
// Schematron classes
import org.apache.cocoon.validation.schematron.Validator;
import org.apache.cocoon.validation.schematron.ValidationResult;
import org.apache.cocoon.xmlform.FormBeanBinder;
/**
* This simple action demonstrates binding between
* HTML Forms and JavaBeans through XPath,
* as well as dynamic Schematron validation.
*/
public class ValidatingFormAction extends AbstractAction {
private final String formName_ = "xmlForm";
private Validator validator_;
public ValidatingFormAction()
{
}
public synchronized void setup(SourceResolver resolver) throws
org.xml.sax.SAXException, java.io.IOException
{
// initialize the schematron Validor with a schema files
String fileLocation = getFile( resolver,
"schematron/xmlform-sch-report-Demo2.xml" );
File file = new File( fileLocation );
if ( !file.exists () ) throw new RuntimeException("Error: schema file not found
!");
InputStream istrm = new FileInputStream ( file );
InputSource is = new InputSource ( istrm );
validator_ = new Validator( is );
}
public Map act(Redirector redirector, SourceResolver resolver, Map objectModel,
String src, Parameters param) throws java.lang.Exception {
Request request =(Request)objectModel.get(Constants.REQUEST_OBJECT);
Session session = request.getSession();
// initialize validator if necessary
if (validator_ == null ) setup( resolver );
String formName = "xmlForm";
// reset the session state if requested
if ( request.getParameter("reset") != null) session.removeAttribute( formName
);
TestBean jBean = (TestBean) session.getAttribute( formName );
if (jBean == null)
{
// first time here, populate the bean with initial values
jBean = new TestBean();
session.setAttribute( formName, jBean);
}
else
{
// been here before, update the bean with client's values
FormBeanBinder.bind(request, jBean);
}
// validate state of the bean against a Schematron schema.
// Schema Phase is "Full"
Properties props = new Properties();
props.put("phase", "Full");
ValidationResult vres = validator_.validate(jBean, props);
// if the validation result is not empty, then
// make the validation result available to the pipeline
// it can be later checked by a <map:selector/>
// or inserted in the SAX stream by a CastorTransformer
// or maybe even both
if (!vres.isEmpty())
{
request.setAttribute ( formName + "ValidationResult", vres );
}
request.setAttribute ( "validationPassed", new Boolean( vres.isEmpty() ) );
// apply additional buziness logic to the bean
jBean.incrementCount();
return objectModel;
}
public String getFile(SourceResolver sr, String FileName) {
try{
final String FILE_PREFIX = "file:";
String path = sr.resolve(FileName).getSystemId();
if(path.startsWith(FILE_PREFIX)){
path = path.substring(FILE_PREFIX.length());
}
return path;
}
catch(Exception e){
getLogger().error("could not read mapping file",e);
return null;
}
}
}
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