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/*
 * Copyright 2016-2017 52°North Initiative for Geospatial Open Source
 * Software GmbH
 *
 * 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.n52.shetland.ogc.wps.data;

import java.net.URI;
import java.util.Objects;
import java.util.Optional;

import org.n52.shetland.ogc.ows.OwsCode;
import org.n52.shetland.ogc.wps.Format;

import com.google.common.base.MoreObjects;

/**
 * TODO JavaDoc
 * @author Christian Autermann
 */
public class ReferenceProcessData extends FormattedProcessData {

    private URI uri;
    private Optional body;

    public ReferenceProcessData(OwsCode id, Format format, URI uri, Body body) {
        super(id, format);
        this.uri = uri;
        this.body = Optional.ofNullable(body);
    }

    public ReferenceProcessData(OwsCode id, Format format) {
        this(id, format, null, null);
    }

    public ReferenceProcessData(OwsCode id, Format format, URI uri) {
        this(id, format, uri, null);
    }

    public ReferenceProcessData(OwsCode id) {
        this(id, null, null, null);
    }

    public URI getURI() {
        return uri;
    }

    public void setURI(URI uri) {
        this.uri = Objects.requireNonNull(uri);
    }

    public Optional getBody() {
        return body;
    }

    public void setBody(Body body) {
        this.body = Optional.ofNullable(body);
    }

    @Override
    public boolean isReference() {
        return true;
    }

    @Override
    public ReferenceProcessData asReference() {
        return this;
    }

    @Override
    public String toString() {
        return MoreObjects.toStringHelper(this).omitNullValues().add("id", getId()).add("format", getFormat())
                .add("uri", getURI()).add("body", getBody().orElse(null)).toString();
    }

    @Override
    public int hashCode() {
        return Objects.hash(getId(), getFormat(), getURI(), getBody());
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj) {
            return true;
        }
        if (obj == null) {
            return false;
        }
        if (getClass() != obj.getClass()) {
            return false;
        }
        final ReferenceProcessData other = (ReferenceProcessData) obj;
        return Objects.equals(getId(), other.getId()) && Objects.equals(getFormat(), other.getFormat()) &&
               Objects.equals(getURI(), other.getURI()) && Objects.equals(getBody(), other.getBody());
    }

}