/* ====================================================================
*
* The ObjectStyle Group Software License, Version 1.0
*
* Copyright (c) 2005 The ObjectStyle Group,
* and individual authors of the software. 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
* ObjectStyle Group (http://objectstyle.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "ObjectStyle Group" and "Cayenne"
* must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact andrus@objectstyle.org.
*
* 5. Products derived from this software may not be called "ObjectStyle"
* nor may "ObjectStyle" appear in their names without prior written
* permission of the ObjectStyle 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 OBJECTSTYLE GROUP 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 ObjectStyle Group. For more
* information on the ObjectStyle Group, please see
* <http://objectstyle.org/>.
*
*/
package org.objectstyle.wolips.bindings.api;
import java.io.StringWriter;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import javax.xml.transform.OutputKeys;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.w3c.dom.Text;
public class Wo extends AbstractApiModelElement {
private final static String CLASS = "class";
private final static String WOCOMPONENTCONTENT = "wocomponentcontent";
protected Wo(Element element, ApiModel apiModel) {
super(element, apiModel);
}
public ApiModel getModel() {
return apiModel;
}
public String getClassName() {
synchronized (this.apiModel) {
return element.getAttribute(CLASS);
}
}
public void setClassName(String className) {
synchronized (this.apiModel) {
element.setAttribute(CLASS, className);
}
}
public boolean isComponentContent() {
synchronized (this.apiModel) {
String value = element.getAttribute(WOCOMPONENTCONTENT);
if (value == null) {
return false;
}
return value.equalsIgnoreCase("true") || value.equalsIgnoreCase("yes");
}
}
public void setComponentContent(boolean isComponentContent) {
synchronized (this.apiModel) {
if (isComponentContent) {
element.setAttribute(WOCOMPONENTCONTENT, "true");
}
else {
element.setAttribute(WOCOMPONENTCONTENT, "false");
}
apiModel.markAsDirty();
}
}
public List<Binding> getRequiredBindings() {
List<Binding> requiredBindings = new LinkedList<Binding>();
for (Binding binding : getBindings()) {
if (binding.isRequired()) {
requiredBindings.add(binding);
}
}
return requiredBindings;
}
public List<Binding> getBindings() {
synchronized (this.apiModel) {
NodeList bindingElements = element.getElementsByTagName(Binding.BINDING);
List<Binding> bindings = new LinkedList<Binding>();
for (int i = 0; i < bindingElements.getLength(); i++) {
Element bindingElement = (Element) bindingElements.item(i);
Binding binding = new Binding(bindingElement, apiModel, this);
bindings.add(binding);
}
return bindings;
}
}
public List<Validation> getValidations() {
synchronized (this.apiModel) {
NodeList validationElements = element.getElementsByTagName(Validation.VALIDATION);
List<Validation> validations = new LinkedList<Validation>();
for (int i = 0; i < validationElements.getLength(); i++) {
Element validationElement = (Element) validationElements.item(i);
Validation validation = new Validation(validationElement, apiModel);
validations.add(validation);
}
return validations;
}
}
public List<Validation> getAffectedValidations(String bindingName) {
List<Validation> validations = getValidations();
List<Validation> affectedValidations = new LinkedList<Validation>();
for (Validation validation : validations) {
if (validation.isAffectedByBindingNamed(bindingName)) {
affectedValidations.add(validation);
}
}
return affectedValidations;
}
public List<IValidation> getDeepAffectedValidations(String bindingName) {
List<Validation> validations = getValidations();
List<IValidation> affectedValidations = new LinkedList<IValidation>();
for (Validation validation : validations) {
validation.fillInValidationsAffectedByBindingNamed(bindingName, affectedValidations);
}
return affectedValidations;
}
public List<Validation> getFailedValidations(Map<String, String> bindings) {
List<Validation> validations = getValidations();
List<Validation> failedValidations = new LinkedList<Validation>();
for (Validation validation : validations) {
if (validation.evaluate(bindings)) {
failedValidations.add(validation);
}
}
return failedValidations;
}
public Binding getBinding(String name) {
Binding matchingBinding = null;
List<Binding> bindings = getBindings();
for (int bindingNum = 0; matchingBinding == null && bindingNum < bindings.size(); bindingNum++) {
Binding binding = bindings.get(bindingNum);
if (name != null && name.equals(binding.getName())) {
matchingBinding = binding;
}
}
return matchingBinding;
}
public boolean containsBinding(String name) {
return getBinding(name) == null;
}
public Binding createBinding(String name) {
synchronized (this.apiModel) {
Binding binding = getBinding(name);
if (binding == null) {
Element newBindingElement = this.element.getOwnerDocument().createElement(Binding.BINDING);
newBindingElement.setAttribute(Binding.NAME, name);
this.element.appendChild(newBindingElement);
this.apiModel.markAsDirty();
binding = getBinding(name);
}
return binding;
}
}
public void removeBinding(String name) {
Binding binding = getBinding(name);
if (binding != null) {
removeBinding(binding);
}
}
public void removeBinding(Binding binding) {
synchronized (this.apiModel) {
List<Validation> affectedValidations = getAffectedValidations(binding.getName());
for (Validation affectedValidation : affectedValidations) {
this.element.removeChild(affectedValidation.element);
}
this.element.removeChild(binding.element);
this.apiModel.markAsDirty();
}
}
public String getPreview() {
String preview = null;
synchronized (this.apiModel) {
NodeList previewNodes = this.element.getElementsByTagName("preview");
if (previewNodes.getLength() == 1) {
try {
StringWriter sw = new StringWriter();
TransformerFactory transformerFactory = TransformerFactory.newInstance();
transformerFactory.setAttribute("indent-number", Integer.valueOf(4));
StreamResult output = new StreamResult(sw);
Transformer transformer = transformerFactory.newTransformer();
transformer.setOutputProperty(OutputKeys.INDENT, "yes");
transformer.setOutputProperty(OutputKeys.ENCODING, "UTF8");
transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
// TransformerFactory xformerFactory = TransformerFactory.newInstance();
// xformerFactory.setAttribute("indent-number", Integer.valueOf(4));
// OutputFormat outputFormat = new OutputFormat("XML", "UTF-8", true);
// outputFormat.setIndent(1);
// outputFormat.setIndenting(true);
// outputFormat.setOmitXMLDeclaration(true);
// XMLSerializer serializer = new XMLSerializer(sw, outputFormat);
// serializer.asDOMSerializer();
for (int nodeNum = 0; nodeNum < previewNodes.getLength(); nodeNum++) {
Element previewElement = (Element) previewNodes.item(nodeNum);
NodeList previewChildren = previewElement.getChildNodes();
for (int childNum = 0; childNum < previewChildren.getLength(); childNum++) {
Node childElement = previewChildren.item(childNum);
if (childElement instanceof Element) {
transformer.transform(new DOMSource(childElement), output);
// serializer.serialize((Element) childElement);
}
else if (childElement instanceof Text) {
sw.append(((Text) childElement).getTextContent());
}
}
}
preview = sw.toString();
}
catch (Exception e) {
e.printStackTrace();
preview = null;
}
}
}
return preview;
}
}