/* 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.contacts;
import com.google.gdata.data.AttributeGenerator;
import com.google.gdata.data.AttributeHelper;
import com.google.gdata.data.ExtensionDescription;
import com.google.gdata.data.ExtensionPoint;
import com.google.gdata.util.ParseException;
/**
* Contact's external id field.
*
*
*/
@ExtensionDescription.Default(
nsAlias = ContactsNamespace.GCONTACT_ALIAS,
nsUri = ContactsNamespace.GCONTACT,
localName = ExternalId.XML_NAME)
public class ExternalId extends ExtensionPoint {
/** XML element name */
static final String XML_NAME = "externalId";
/** XML "label" attribute name */
private static final String LABEL = "label";
/** XML "rel" attribute name */
private static final String REL = "rel";
/** XML "value" attribute name */
private static final String VALUE = "value";
/** Label */
private String label = null;
/** Id type */
private String rel = null;
/** Value */
private String value = null;
/** Id type. */
public static final class Rel {
/** Account external id. */
public static final String ACCOUNT = "account";
/** Customer external id. */
public static final String CUSTOMER = "customer";
/** Network external id. */
public static final String NETWORK = "network";
/** Organization external id. */
public static final String ORGANIZATION = "organization";
}
/**
* Default mutable constructor.
*/
public ExternalId() {
super();
}
/**
* Immutable constructor.
*
* @param label label.
* @param rel id type.
* @param value value.
*/
public ExternalId(String label, String rel, String value) {
super();
setLabel(label);
setRel(rel);
setValue(value);
setImmutable(true);
}
/**
* Returns the label.
*
* @return label
*/
public String getLabel() {
return label;
}
/**
* Sets the label.
*
* @param label label or <code>null</code> to reset
*/
public void setLabel(String label) {
throwExceptionIfImmutable();
this.label = label;
}
/**
* Returns whether it has the label.
*
* @return whether it has the label
*/
public boolean hasLabel() {
return getLabel() != null;
}
/**
* Returns the id type.
*
* @return id type
*/
public String getRel() {
return rel;
}
/**
* Sets the id type.
*
* @param rel id type or <code>null</code> to reset
*/
public void setRel(String rel) {
throwExceptionIfImmutable();
this.rel = rel;
}
/**
* Returns whether it has the id type.
*
* @return whether it has the id type
*/
public boolean hasRel() {
return getRel() != null;
}
/**
* Returns the value.
*
* @return value
*/
public String getValue() {
return value;
}
/**
* Sets the value.
*
* @param value value or <code>null</code> to reset
*/
public void setValue(String value) {
throwExceptionIfImmutable();
this.value = value;
}
/**
* Returns whether it has the value.
*
* @return whether it has the value
*/
public boolean hasValue() {
return getValue() != null;
}
@Override
protected void validate() {
if (value == null) {
throwExceptionForMissingAttribute(VALUE);
}
}
/**
* Returns the extension description, specifying whether it is required, and
* whether it is repeatable.
*
* @param required whether it is required
* @param repeatable whether it is repeatable
* @return extension description
*/
public static ExtensionDescription getDefaultDescription(boolean required,
boolean repeatable) {
ExtensionDescription desc =
ExtensionDescription.getDefaultDescription(ExternalId.class);
desc.setRequired(required);
desc.setRepeatable(repeatable);
return desc;
}
@Override
protected void putAttributes(AttributeGenerator generator) {
generator.put(LABEL, label);
generator.put(REL, rel);
generator.put(VALUE, value);
}
@Override
protected void consumeAttributes(AttributeHelper helper) throws ParseException
{
label = helper.consume(LABEL, false);
rel = helper.consume(REL, false);
value = helper.consume(VALUE, true);
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (!sameClassAs(obj)) {
return false;
}
ExternalId other = (ExternalId) obj;
return eq(label, other.label)
&& eq(rel, other.rel)
&& eq(value, other.value);
}
@Override
public int hashCode() {
int result = getClass().hashCode();
if (label != null) {
result = 37 * result + label.hashCode();
}
if (rel != null) {
result = 37 * result + rel.hashCode();
}
if (value != null) {
result = 37 * result + value.hashCode();
}
return result;
}
@Override
public String toString() {
return "{ExternalId label=" + label + " rel=" + rel + " value=" + value +
"}";
}
}