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The Google Data Java client library is written by Google.
It supports the latest major version of the following Google Data API's.
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/* Copyright (c) 2008 Google Inc.
*
* 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 com.google.gdata.data.appsforyourdomain;
import com.google.gdata.util.common.xml.XmlWriter;
import com.google.gdata.data.Extension;
import com.google.gdata.data.ExtensionDescription;
import com.google.gdata.data.ExtensionPoint;
import com.google.gdata.data.ExtensionProfile;
import com.google.gdata.util.ParseException;
import com.google.gdata.util.XmlParser.ElementHandler;
import org.xml.sax.Attributes;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
/**
* GData element representing a property in Google Apps. The name
* identifies the property this element represents.
*
*
*/
public class Property extends ExtensionPoint implements Extension {
private static final String EXTENSION_LOCAL_NAME = "property";
private static final String ATTRIBUTE_NAME = "name";
private static final String ATTRIBUTE_VALUE = "value";
private static final ExtensionDescription EXTENSION_DESCRIPTION
= new ExtensionDescription();
static {
EXTENSION_DESCRIPTION.setExtensionClass(Property.class);
EXTENSION_DESCRIPTION.setNamespace(Namespaces.APPS_NAMESPACE);
EXTENSION_DESCRIPTION.setLocalName(EXTENSION_LOCAL_NAME);
EXTENSION_DESCRIPTION.setRepeatable(true);
}
// attribute "name"
protected String name;
public String getName() {
return name;
}
public void setName(String n) {
name = n;
}
// attribute "value"
protected String val;
public String getValue() {
return val;
}
public void setValue(String v) {
val = v;
}
/**
* @return suggested extension description
*/
public static ExtensionDescription getDefaultDescription() {
return EXTENSION_DESCRIPTION;
}
@Override
public void generate(XmlWriter w, ExtensionProfile extProfile)
throws IOException {
List attrs = new ArrayList();
if (name != null) {
attrs.add(new XmlWriter.Attribute(ATTRIBUTE_NAME, name));
}
if (val != null) {
attrs.add(new XmlWriter.Attribute(ATTRIBUTE_VALUE, val));
}
generateStartElement(
w, Namespaces.APPS_NAMESPACE, EXTENSION_LOCAL_NAME, attrs, null);
generateExtensions(w, extProfile);
w.endElement(Namespaces.APPS_NAMESPACE, EXTENSION_LOCAL_NAME);
}
@Override
public ElementHandler getHandler(ExtensionProfile extProfile,
String namespace,
String localName,
Attributes attrs) {
return new Handler(extProfile);
}
// parser
private class Handler extends ExtensionPoint.ExtensionHandler {
public Handler(ExtensionProfile extProfile) {
super(extProfile, Property.class);
}
@Override
public void processAttribute(String namespace,
String localName,
String value) {
if (namespace.equals("")) {
if (localName.equals(ATTRIBUTE_NAME)) {
name = value;
} else if (localName.equals(ATTRIBUTE_VALUE)) {
val = value;
}
}
}
@Override
public void processEndElement() throws ParseException {
if (name == null) {
throw new ParseException("apps:property/@name is required.");
}
if (val == null) {
throw new ParseException("apps:property/@value is required.");
}
}
}
}