/**
* 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.rendering.domainobjects;
import org.apache.isis.core.metamodel.adapter.ObjectAdapter;
import org.apache.isis.core.metamodel.spec.feature.ObjectMember;
import org.apache.isis.viewer.restfulobjects.applib.Rel;
import org.apache.isis.viewer.restfulobjects.applib.RepresentationType;
import org.apache.isis.viewer.restfulobjects.rendering.LinkBuilder;
import org.apache.isis.viewer.restfulobjects.rendering.RendererContext;
import org.apache.isis.viewer.restfulobjects.rendering.util.OidUtils;
public class DomainObjectLinkTo implements ObjectAdapterLinkTo {
protected RendererContext rendererContext;
protected ObjectAdapter objectAdapter;
@Override
public final DomainObjectLinkTo usingUrlBase(final RendererContext resourceContext) {
this.rendererContext = resourceContext;
return this;
}
@Override
public ObjectAdapterLinkTo with(final ObjectAdapter objectAdapter) {
this.objectAdapter = objectAdapter;
return this;
}
@Override
public LinkBuilder builder() {
return builder(null);
}
@Override
public LinkBuilder builder(final Rel rel) {
final LinkBuilder linkBuilder = LinkBuilder.newBuilder(rendererContext, relElseDefault(rel).getName(), RepresentationType.DOMAIN_OBJECT, linkRef(new StringBuilder()).toString());
linkBuilder.withTitle(objectAdapter.titleString());
return linkBuilder;
}
/**
* hook method
*/
protected StringBuilder linkRef(StringBuilder buf) {
String domainType = OidUtils.getDomainType(objectAdapter);
String instanceId = OidUtils.getInstanceId(objectAdapter);
return buf.append("objects/").append(domainType).append("/").append(instanceId);
}
protected Rel relElseDefault(final Rel rel) {
return rel != null ? rel : defaultRel();
}
/**
* hook method; used by {@link #builder(Rel)}.
*/
protected Rel defaultRel() {
return Rel.VALUE;
}
@Override
public final LinkBuilder memberBuilder(final Rel rel, final MemberType memberType, final ObjectMember objectMember, final String... parts) {
return memberBuilder(rel, memberType, objectMember, memberType.getRepresentationType(), parts);
}
@Override
public final LinkBuilder memberBuilder(final Rel rel, final MemberType memberType, final ObjectMember objectMember, final RepresentationType representationType, final String... parts) {
final StringBuilder buf = linkRef(new StringBuilder());
buf.append("/").append(memberType.getUrlPart()).append(objectMember.getId());
for (final String part : parts) {
if (part == null) {
continue;
}
buf.append("/").append(part);
}
final String url = buf.toString();
return LinkBuilder.newBuilder(rendererContext, rel.andParam(memberType.getName(), objectMember.getId()), representationType, url);
}
}