/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.isis.viewer.restfulobjects.applib.domainobjects;
import java.util.Map;
import com.fasterxml.jackson.databind.JsonNode;
import com.google.common.base.Predicate;
import com.google.common.collect.Iterables;
import org.apache.isis.viewer.restfulobjects.applib.JsonRepresentation;
import org.apache.isis.viewer.restfulobjects.applib.LinkRepresentation;
import org.apache.isis.viewer.restfulobjects.applib.Rel;
public class DomainObjectRepresentation extends DomainRepresentation {
public DomainObjectRepresentation(final JsonNode jsonNode) {
super(jsonNode);
}
public String getTitle() {
return getString("title");
}
/**
* Populated only for domain objects, not for domain services.
*/
public String getDomainType() {
return getString("domainType");
}
/**
* Populated only for domain objects, not for domain services.
*/
public String getInstanceId() {
return getString("instanceId");
}
/**
* Populated only for domain services, not for domain objects.
*/
public String getServiceId() {
return getString("serviceId");
}
public JsonRepresentation getMembers() {
return getRepresentation("members");
}
public DomainObjectMemberRepresentation getProperty(final String id) {
return getMember(id, "property");
}
public JsonRepresentation getProperties() {
return getMembersOfType("property");
}
public DomainObjectMemberRepresentation getCollection(final String id) {
return getMember(id, "collection");
}
public JsonRepresentation getCollections() {
return getMembersOfType("collection");
}
public DomainObjectMemberRepresentation getAction(final String id) {
return getMember(id, "action");
}
public JsonRepresentation getActions() {
return getMembersOfType("action");
}
/**
* Only for transient, persistable, objects
*/
public LinkRepresentation getPersistLink() {
return getLinkWithRel(Rel.PERSIST);
}
/**
* Isis extension.
*/
public String getOid() {
return getString("extensions.oid");
}
private DomainObjectMemberRepresentation getMember(final String id, String memberType) {
// TODO: would be nice to use "members.%s[memberType=...]" instead
JsonRepresentation jsonRepr = getRepresentation("members.%s", id);
if(jsonRepr == null) {
return null;
}
DomainObjectMemberRepresentation member = jsonRepr.as(DomainObjectMemberRepresentation.class);
return member.getMemberType().equals(memberType) ? member : null;
}
private JsonRepresentation getMembersOfType(String memberTypeOf) {
final JsonRepresentation members = getRepresentation("members");
return JsonRepresentation.newMap().mapPut(
Iterables.filter(members.mapIterable(), havingMemberTypeOf(memberTypeOf)));
}
private static Predicate<Map.Entry<String, JsonRepresentation>> havingMemberTypeOf(final String memberTypeOf) {
return new Predicate<Map.Entry<String, JsonRepresentation>>() {
@Override
public boolean apply(Map.Entry<String, JsonRepresentation> input) {
final JsonRepresentation value = input.getValue();
final String memberType = value.getRepresentation("memberType").asString();
return memberTypeOf.equals(memberType);
}
};
}
}