| /** |
| * |
| * Copyright 2009-2011 Rickard Öberg AB |
| * |
| * 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.apache.zest.library.rest.common; |
| |
| import java.util.List; |
| import org.apache.zest.api.common.Optional; |
| import org.apache.zest.api.common.UseDefaults; |
| import org.apache.zest.api.mixin.Mixins; |
| import org.apache.zest.api.property.Property; |
| import org.apache.zest.api.value.ValueComposite; |
| import org.apache.zest.functional.Iterables; |
| import org.apache.zest.library.rest.common.link.Link; |
| import org.apache.zest.library.rest.common.link.LinksUtil; |
| |
| /** |
| * Value representing a whole resource in a URL path. Allows listing of available |
| * queries, commands, sub-resources and an index. |
| */ |
| @Mixins(Resource.Mixin.class) |
| public interface Resource |
| extends ValueComposite |
| { |
| @UseDefaults |
| Property<List<Link>> queries(); |
| |
| Link query(String relation); |
| |
| @UseDefaults |
| Property<List<Link>> commands(); |
| |
| Link command(String relation); |
| |
| @UseDefaults |
| Property<List<Link>> resources(); |
| |
| Link resource(String relation); |
| |
| @Optional |
| Property<ValueComposite> index(); |
| |
| abstract class Mixin |
| implements Resource |
| { |
| @Override |
| public Link query( String relation ) |
| { |
| return Iterables.single( Iterables.filter( LinksUtil.withRel( relation ), queries().get() ) ); |
| } |
| |
| @Override |
| public Link command( String relation ) |
| { |
| return Iterables.single(Iterables.filter( LinksUtil.withRel( relation ), commands().get() )); |
| } |
| |
| @Override |
| public Link resource( String relation ) |
| { |
| return Iterables.single(Iterables.filter( LinksUtil.withRel( relation ), resources().get() )); |
| } |
| } |
| } |