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/*
 * Copyright (c) 2014. Escalon System-Entwicklung, Dietrich Schulten
 *
 * 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 de.escalon.hypermedia.spring.hydra;

import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.annotation.JsonUnwrapped;
import com.fasterxml.jackson.databind.annotation.JsonSerialize;
import de.escalon.hypermedia.hydra.mapping.ContextProvider;
import de.escalon.hypermedia.hydra.mapping.Expose;
import de.escalon.hypermedia.hydra.mapping.Term;
import org.springframework.hateoas.Link;
import org.springframework.hateoas.Resources;

import java.util.Collection;
import java.util.List;

/**
 * Mixin for json-ld serialization of Resources.
 * Created by dschulten on 14.09.2014.
 */
@JsonSerialize(include = JsonSerialize.Inclusion.NON_EMPTY)
@Term(define="hydra", as="http://www.w3.org/ns/hydra/core#")
@Expose("hydra:Collection")
public abstract class ResourcesMixin extends Resources {

    @Override
    @JsonProperty("hydra:member")
    @ContextProvider
    public Collection getContent() {
        return super.getContent();
    }

    @Override
    @JsonSerialize(using = LinkListSerializer.class)
    @JsonUnwrapped
    public List getLinks() {
        return super.getLinks();
    }
}