org.topicquests.persist.json.es.blueprints.JSONDocStoreBlueprintsElement.java Source code

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Here is the source code for org.topicquests.persist.json.es.blueprints.JSONDocStoreBlueprintsElement.java

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/*
 * Copyright 2013, TopicQuests
 *
 * 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.topicquests.persist.json.es.blueprints;

import java.util.*;

import com.tinkerpop.blueprints.Edge;
import com.tinkerpop.blueprints.Element;
import com.tinkerpop.blueprints.Graph;
import com.tinkerpop.blueprints.Vertex;

import org.json.simple.JSONObject;
import org.topicquests.common.api.ITopicQuestsOntology;
import org.topicquests.persist.json.es.blueprints.api.IBlueprintsGraphOntology;

/**
 * @author park
 *
 */
public class JSONDocStoreBlueprintsElement extends JSONObject implements Element {
    protected JSONDocStoreBlueprintsGraph myGraph;
    protected String id = null;
    protected final Graph graph;
    //public final String ID_PROPERTY = IBlueprintsGraphOntology.ID_PROPERTY;
    protected GraphUtil util;
    /**
     * These are properties added outside the normal label, id, etc.
     */
    protected Map<String, Object> cargoProperties = null;

    /**
     * @param stringId
     * 
     */
    public JSONDocStoreBlueprintsElement(final String stringId, final JSONDocStoreBlueprintsGraph g) {
        graph = g;
        id = stringId;
        util = GraphUtil.getInstance();
        if (id == null)
            id = util.getUUID();
        util.logDebug("JSONDocStoreBlueprintsElement-1 " + stringId + " " + id);
        this.setProperty(IBlueprintsGraphOntology.ID_PROPERTY, id);
    }

    public JSONDocStoreBlueprintsElement(JSONObject jo, final JSONDocStoreBlueprintsGraph g) {
        graph = g;
        util = GraphUtil.getInstance();
        id = (String) jo.get(IBlueprintsGraphOntology.ID_PROPERTY);
        util.logDebug("JSONDocStoreBlueprintsElement-2 " + id);
        Iterator<String> itr = jo.keySet().iterator();
        String key;
        while (itr.hasNext()) {
            key = itr.next();
            this.setProperty(key, jo.get(key));
        }

    }

    /**
     * <p>Cargo properties are those which are preset other than
     * label, id, etc. during object creation.</p>
     * <p>NOTE: it might be useful to let the local setProperty
     * add to cargoProperties, but not sure on that.</p>
     * @param props
     */
    public void setCargoProperties(Map<String, Object> props) {
        if (props == null)
            return;
        cargoProperties = props;
        Iterator<String> itr = props.keySet().iterator();
        String key;
        while (itr.hasNext()) {
            key = itr.next();
            this.setProperty(key, props.get(key));
        }
    }

    /**
     * Returns cargoProperties
     * @return can return <code>null</code>
     */
    public Map<String, Object> getCargoProperties() {
        return this.cargoProperties;
    }

    /* (non-Javadoc)
     * @see com.tinkerpop.blueprints.Element#getProperty(java.lang.String)
     */
    @Override
    public <T> T getProperty(String key) {
        return (T) super.get(key);
    }

    /* (non-Javadoc)
     * @see com.tinkerpop.blueprints.Element#getPropertyKeys()
     */
    @Override
    public Set<String> getPropertyKeys() {
        return super.keySet();
    }

    /* (non-Javadoc)
     * @see com.tinkerpop.blueprints.Element#setProperty(java.lang.String, java.lang.Object)
     */
    @Override
    public void setProperty(String key, Object value) {
        super.put(key, value);
    }

    /* (non-Javadoc)
     * @see com.tinkerpop.blueprints.Element#removeProperty(java.lang.String)
     */
    @Override
    public <T> T removeProperty(String key) {
        return (T) super.remove(key);
    }

    /* (non-Javadoc)
     * @see com.tinkerpop.blueprints.Element#remove()
     */
    @Override
    public void remove() {
        if (this instanceof Vertex)
            this.graph.removeVertex((Vertex) this);
        else
            this.graph.removeEdge((Edge) this);
    }

    /* (non-Javadoc)
     * @see com.tinkerpop.blueprints.Element#getId()
     */
    @Override
    public Object getId() {
        return this.id;
    }

    protected void setType(String type) {
        setProperty(ITopicQuestsOntology.INSTANCE_OF_PROPERTY_TYPE, type);
    }

    protected void setLabel(String label) {
        setProperty(ITopicQuestsOntology.LABEL_PROPERTY, label);
    }
}