org.dswarm.graph.json.Node.java Source code

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Here is the source code for org.dswarm.graph.json.Node.java

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/**
 * Copyright (C) 2013  2015 SLUB Dresden & Avantgarde Labs GmbH (<code@dswarm.org>)
 *
 * 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.dswarm.graph.json;

import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonIgnore;
import com.fasterxml.jackson.annotation.JsonProperty;

/**
 * @author tgaengler
 */
public class Node {

    private Long id = null;

    @JsonIgnore
    private final NodeType type;

    @JsonCreator
    public Node(@JsonProperty("id") final long idArg) {

        id = Long.valueOf(idArg);
        type = NodeType.BNode;
    }

    public Node(final long idArg, final NodeType typeArg) {

        id = Long.valueOf(idArg);
        type = typeArg;
    }

    protected Node(final NodeType typeArg) {

        type = typeArg;
    }

    public Long getId() {

        return id;
    }

    public void setId(final long idArg) {

        id = Long.valueOf(idArg);
    }

    public NodeType getType() {

        return type;
    }

    @Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result + ((id == null) ? 0 : id.hashCode());
        result = prime * result + ((type == null) ? 0 : type.hashCode());
        return result;
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj)
            return true;
        if (obj == null)
            return false;
        if (getClass() != obj.getClass())
            return false;
        Node other = (Node) obj;
        if (id == null) {
            if (other.id != null)
                return false;
        } else if (!id.equals(other.id))
            return false;
        if (type != other.type)
            return false;
        return true;
    }
}