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/*******************************************************************************
* Copyright (c) 2008-2010 Sonatype, Inc.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Sonatype, Inc. - initial API and implementation
*******************************************************************************/
package org.eclipse.m2e.model.edit.pom.impl;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.emf.ecore.impl.EObjectImpl;
import org.eclipse.m2e.model.edit.pom.Configuration;
import org.eclipse.m2e.model.edit.pom.PomPackage;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.w3c.dom.Text;
/**
* <!-- begin-user-doc --> An implementation of the model object '
* <em><b>Configuration</b></em>'. <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link org.eclipse.m2e.model.edit.pom.impl.ConfigurationImpl#getConfigurationNode <em>Configuration Node</em>}</li>
* </ul>
* </p>
*
* @generated NOT
*/
public class ConfigurationImpl extends EObjectImpl implements Configuration {
private Node configurationNode;
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
protected ConfigurationImpl() {
super();
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
@Override
protected EClass eStaticClass() {
return PomPackage.Literals.CONFIGURATION;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Node getConfigurationNode() {
return configurationNode;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setConfigurationNode(Node newConfigurationNode) {
this.configurationNode = newConfigurationNode;
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
@Override
public String toString() {
if (eIsProxy()) return super.toString();
StringBuffer result = new StringBuffer(super.toString());
result.append(" (configurationNode: "); //$NON-NLS-1$
result.append(configurationNode);
result.append(')');
return result.toString();
}
public String getStringValue(String xpath) throws RuntimeException {
NodeList children = configurationNode.getChildNodes();
for (int i=0; i<children.getLength(); i++) {
Node current = children.item(i);
if (current.getNodeName().equals(xpath)) {
return children.item(i).getChildNodes().item(0).getNodeValue();
}
}
return null;
}
public void setStringValue(String xpath, String value) throws RuntimeException {
NodeList children = configurationNode.getChildNodes();
boolean set = false;
for (int i=0; i<children.getLength(); i++) {
Node current = children.item(i);
if (current.getNodeName().equals(xpath)) {
while(current.getFirstChild() != null) {
current.removeChild(current.getFirstChild());
}
current.appendChild(current.getOwnerDocument().createTextNode(value));
set = true;
break;
}
}
if(!set) {
Element e = configurationNode.getOwnerDocument().createElement(xpath);
e.appendChild(configurationNode.getOwnerDocument().createTextNode(value));
configurationNode.appendChild(e);
}
}
public List<String> getListValue(String xpath) throws RuntimeException {
NodeList children = configurationNode.getChildNodes();
for (int i=0; i<children.getLength(); i++) {
Node current = children.item(i);
if (current.getNodeName().equals(xpath)) {
NodeList items = current.getChildNodes();
List<String> res = new ArrayList<String>();
for (int j=0; j<items.getLength(); j++) {
if (items.item(j).getNodeType() == Node.ELEMENT_NODE) {
res.add(items.item(j).getChildNodes().item(0).getNodeValue());
}
}
return res;
}
}
return null;
}
public List<Node> getListNodes(String xpath) {
return getListNodes(configurationNode, xpath);
}
public List<Node> getListNodes(Node node, String xpath) {
NodeList children = node.getChildNodes();
for (int i=0; i<children.getLength(); i++) {
Node current = children.item(i);
if (current.getNodeName().equals(xpath)) {
List<Node> res = new ArrayList<Node>();
NodeList items = current.getChildNodes();
for (int j=0; j<items.getLength(); j++) {
if (items.item(j).getNodeType() == Node.ELEMENT_NODE) {
res.add(items.item(j).getChildNodes().item(0));
}
}
return res;
}
}
return null;
}
public Node getNode(String xpath) {
return getNode(configurationNode, xpath);
}
public Node getNode(Node node, String xpath) {
NodeList children = node.getChildNodes();
for (int i=0; i<children.getLength(); i++) {
Node current = children.item(i);
if (current.getNodeName().equals(xpath)) {
return current;
}
}
return null;
}
public void setNodeValues(String xpath, String names[], String[] values) {
setNodeValues(configurationNode, xpath, names, values);
}
public void setNodeValues(String xpath, String name, String[] values) {
String[] names = new String[values.length];
for (int i=0; i<names.length; i++) {
names[i] = name;
}
setNodeValues(xpath, names, values);
}
public Node createNode(String xpath) {
Node element = configurationNode.getOwnerDocument().createElement(xpath);
configurationNode.appendChild(element);
return element;
}
public void removeNode(String xpath) {
configurationNode.removeChild(getNode(xpath));
}
public void setNodeValues(Node node, String xpath, String[] names, String[] values) {
Node parent = getNode(node, xpath);
if (parent == null) {
//create node
parent = node.getOwnerDocument().createElement(xpath);
node.appendChild(parent);
}
List<Node> nodes = getListNodes(node, xpath);
//append missing nodes if required
int diff = values.length - nodes.size();
for (int i=0; i<diff; i++) {
Node element = parent.getOwnerDocument().createElement(names[i]);
parent.appendChild(element);
Text text = parent.getOwnerDocument().createTextNode(""); //$NON-NLS-1$
element.appendChild(text);
nodes.add(text);
}
//remove extra nodes if required
for (int i=0; i<-diff; i++) {
Node element = nodes.remove(nodes.size() - 1 - i);
parent.removeChild(element.getParentNode());
}
//set values
for (int i=0; i<nodes.size(); i++) {
nodes.get(i).setNodeValue(values[i]);
}
}
public void doNotify(int eventType, Object changedFeature, Object oldValue, Object newValue) {
// A catch-all notificator.
// The configuration section can differ with every plugin, so we cannot really have a
// static EMF model. So we'll just notify the subscribers and let them act accordingly.
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, eventType, PomPackage.CONFIGURATION, oldValue, newValue));
}
} // ConfigurationImpl
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