StatementsResult.java

/*
    Copyright 2013 Rustici Software

    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 com.rusticisoftware.tincan;

import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URISyntaxException;
import java.security.NoSuchAlgorithmException;
import java.util.ArrayList;
import java.util.Iterator;

import lombok.Data;
import lombok.EqualsAndHashCode;
import lombok.NoArgsConstructor;

import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.node.ArrayNode;
import com.fasterxml.jackson.databind.node.ObjectNode;
import com.rusticisoftware.tincan.json.JSONBase;
import com.rusticisoftware.tincan.json.Mapper;
import com.rusticisoftware.tincan.json.StringOfJSON;

/**
 * Statements result model class, returned by LRS calls to get multiple statements
 */
@Data
@EqualsAndHashCode(callSuper = false)
@NoArgsConstructor
public class StatementsResult extends JSONBase {
    private ArrayList<Statement> statements = new ArrayList<Statement>();
    private String moreURL;

    public StatementsResult(JsonNode jsonNode) throws URISyntaxException, MalformedURLException, IOException, NoSuchAlgorithmException {
        this();

        JsonNode statementsNode = jsonNode.path("statements");
        if (! statementsNode.isMissingNode()) {
            for (JsonNode element : ((ArrayNode)statementsNode)) {
                this.statements.add(new Statement(element));
            }
        }

        JsonNode moreURLNode = jsonNode.path("more");
        if (! moreURLNode.isMissingNode()) {
            this.setMoreURL(moreURLNode.textValue());
        }
    }

    public StatementsResult(StringOfJSON json) throws IOException, URISyntaxException, NoSuchAlgorithmException {
        this(json.toJSONNode());
    }

    @Override
    public ObjectNode toJSONNode(TCAPIVersion version) {
        ObjectNode node = Mapper.getInstance().createObjectNode();
        
        if (this.getStatements() != null) {
            ArrayNode statementsNode = Mapper.getInstance().createArrayNode();
            for (Statement statement : this.getStatements()) {
                statementsNode.add(statement.toJSONNode(version));
            }
            node.put("statements", statementsNode);
        }
        
        if (this.getMoreURL() != null) {
            node.put("more", this.getMoreURL());
        }
        return node;
    }
}