com.jgoetsch.eventtrader.source.parser.ApePayloadParser.java Source code

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Here is the source code for com.jgoetsch.eventtrader.source.parser.ApePayloadParser.java

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/*
 * Copyright (c) 2012 Jeremy Goetsch
 *
 * 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.jgoetsch.eventtrader.source.parser;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;

import org.json.simple.JSONArray;
import org.json.simple.JSONObject;
import org.json.simple.JSONValue;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.jgoetsch.eventtrader.source.MsgHandler;
import com.jgoetsch.eventtrader.source.parser.structured.StructuredMsgParser;

public class ApePayloadParser implements MsgParser {
    private Logger log = LoggerFactory.getLogger(ApePayloadParser.class);
    private StructuredMsgParser payload;

    public boolean parseContent(InputStream input, long length, String contentType, MsgHandler handler)
            throws IOException, MsgParseException {
        JSONArray json = (JSONArray) JSONValue.parse(new BufferedReader(new InputStreamReader(input)));
        for (Object rawObj : json) {
            log.info("Received raw message " + rawObj.toString());
            JSONObject raw = (JSONObject) rawObj;
            String rawType = (String) raw.get("raw");
            JSONObject data = (JSONObject) raw.get("data");

            if (!payload.parseData(rawType, data, handler))
                return false;
        }
        return true;
    }

    public void setPayload(StructuredMsgParser payload) {
        this.payload = payload;
    }

    public StructuredMsgParser getPayload() {
        return payload;
    }
}