/*
* Copyright 2010 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.gradle.integtests.openapi;
import org.gradle.openapi.external.ui.SettingsNodeVersion1;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
/**
* Implementation of settings node. It basically mirrors a DOM.
* @author mhunsicker
*/
public class TestSettingsNodeVersion1 implements SettingsNodeVersion1 {
private String name;
private String value;
private HashMap<String,String> attributes = new HashMap<String, String>();
private SettingsNodeVersion1 parent;
private List<SettingsNodeVersion1> children = new ArrayList<SettingsNodeVersion1>();
public TestSettingsNodeVersion1() {
//this creates a root settings node.
}
public TestSettingsNodeVersion1(SettingsNodeVersion1 parent) {
this.parent = parent;
}
public void setName(String name) {
this.name = name;
}
public String getName() {
return name;
}
public void setValue(String value) {
this.value = value;
}
public String getValue() {
return value;
}
public void setValueOfChild(String name, String value) {
SettingsNodeVersion1 settingsNode = addChildIfNotPresent(name);
settingsNode.setValue(value);
}
public String getValueOfChild(String name, String defaultValue) {
SettingsNodeVersion1 settingsNode = getChildNode(name);
if (settingsNode != null) {
String value = settingsNode.getValue();
if (value != null) {
return value;
}
}
return defaultValue;
}
public SettingsNodeVersion1 getChildNode(String name) {
Iterator<SettingsNodeVersion1> iterator = children.iterator();
while (iterator.hasNext()) {
SettingsNodeVersion1 childNode = iterator.next();
if (name.equals(childNode.getName() )) {
return childNode;
}
}
return null;
}
public List<SettingsNodeVersion1> getChildNodes() {
return children;
}
public List<SettingsNodeVersion1> getChildNodes(String name) {
List<SettingsNodeVersion1> children = new ArrayList<SettingsNodeVersion1>();
Iterator<SettingsNodeVersion1> iterator = children.iterator();
while (iterator.hasNext()) {
SettingsNodeVersion1 childNode = iterator.next();
if (name.equals(childNode.getName()) ) {
children.add(childNode);
}
}
return children;
}
public int getValueOfChildAsInt(String name, int defaultValue) {
SettingsNodeVersion1 settingsNode = getChildNode(name);
if (settingsNode != null) {
String value = settingsNode.getValue();
try {
if (value != null) {
return Integer.parseInt(value);
}
} catch (NumberFormatException e) {
//we couldn't parse it. Just return the default.
}
}
return defaultValue;
}
public void setValueOfChildAsInt(String name, int value) {
setValueOfChild(name, Integer.toString(value));
}
public long getValueOfChildAsLong(String name, long defaultValue) {
SettingsNodeVersion1 settingsNode = getChildNode(name);
if (settingsNode != null) {
String value = settingsNode.getValue();
try {
if (value != null) {
return Long.parseLong(value);
}
} catch (NumberFormatException e) {
//we couldn't parse it. Just return the default.
}
}
return defaultValue;
}
public void setValueOfChildAsLong(String name, long value) {
setValueOfChild(name, Long.toString(value));
}
public boolean getValueOfChildAsBoolean(String name, boolean defaultValue) {
SettingsNodeVersion1 settingsNode = getChildNode(name);
if (settingsNode != null) {
String value = settingsNode.getValue();
//I'm not calling 'Boolean.parseBoolean( value )' because it will return false if the value isn't true/false
//and we want it to return whatever the default is if its not a boolean.
if (value != null) {
if ("true".equalsIgnoreCase(value)) {
return true;
}
if ("false".equalsIgnoreCase(value)) {
return false;
}
}
}
return defaultValue;
}
public void setValueOfChildAsBoolean(String name, boolean value) {
setValueOfChild(name, Boolean.toString(value));
}
public SettingsNodeVersion1 addChild(String name) {
SettingsNodeVersion1 childNode = new TestSettingsNodeVersion1( this );
childNode.setName( name );
children.add( childNode );
return childNode;
}
public SettingsNodeVersion1 addChildIfNotPresent(String name) {
SettingsNodeVersion1 settingsNode = getChildNode(name);
if (settingsNode == null) {
settingsNode = addChild(name);
}
return settingsNode;
}
public SettingsNodeVersion1 getNodeAtPath(String... pathPortions) {
if (pathPortions == null || pathPortions.length == 0) {
return null;
}
String firstPathPortion = pathPortions[0];
SettingsNodeVersion1 currentNode = getChildNode(firstPathPortion);
int index = 1; //Skip the first one. we've already used that one.
while (index < pathPortions.length && currentNode != null) {
String pathPortion = pathPortions[index];
currentNode = currentNode.getChildNode(pathPortion);
index++;
}
return currentNode;
}
private SettingsNodeVersion1 getNodeAtPathCreateIfNotFound(String... pathPortions) {
if (pathPortions == null || pathPortions.length == 0) {
return null;
}
String firstPathPortion = pathPortions[0];
SettingsNodeVersion1 currentNode = getChildNode(firstPathPortion);
if (currentNode == null) {
currentNode = addChild(firstPathPortion);
}
int index = 1;
while (index < pathPortions.length) {
String pathPortion = pathPortions[index];
currentNode = currentNode.getChildNode(pathPortion);
if (currentNode == null) {
currentNode = addChild(firstPathPortion);
}
index++;
}
return currentNode;
}
public void removeFromParent() {
((TestSettingsNodeVersion1) this.parent).children.remove( this );
this.parent = null;
}
public void removeAllChildren() {
children.clear();
}
@Override
public String toString() {
return getName() + "='" + getValue() + "' " + children.size() + " children";
}
}