/*

 * Copyright (c) 2008-2013, Hazelcast, Inc. All Rights Reserved.

 *

 * 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.hazelcast.impl.management;



import com.hazelcast.core.IMap;

import com.hazelcast.core.MapEntry;



import java.io.DataInput;

import java.io.DataOutput;

import java.io.IOException;

import java.util.LinkedHashMap;

import java.util.Map;

import java.util.TreeMap;



// author: sancar - 12.12.2012

public class GetMapEntryRequest implements ConsoleRequest {



    private String mapName;

    private String type;

    private String key;



    public GetMapEntryRequest(){

        super();

    }



    public GetMapEntryRequest(String type, String mapName, String key){

        this.type = type;

        this.mapName = mapName;

        this.key = key;

    }



    public int getType() {

        return ConsoleRequestConstants.REQUEST_TYPE_MAP_ENTRY;

    }



    public Object readResponse(DataInput in) throws IOException {

        Map<String,String> properties = new LinkedHashMap<String, String>();

        int size = in.readInt();

        String[] temp;

        for(int i = 0; i < size ; i++){

            temp = in.readUTF().split(":#");

            properties.put(temp[0],temp.length == 1 ? "" : temp[1] );

        }

        return properties;

    }



    public void writeResponse(ManagementCenterService mcs, DataOutput dos) throws Exception {

        IMap map = mcs.getHazelcastInstance().getMap(mapName);



        MapEntry entry = null;

        if(type.equals("string")) {

            entry = map.getMapEntry(key);

        }else if(type.equals("long")) {

            entry = map.getMapEntry(Long.valueOf(key));

        }else if(type.equals("integer")) {

            entry = map.getMapEntry(Integer.valueOf(key));

        }



        TreeMap result = new TreeMap();



        if(entry == null ){

            result.put("No Value Found!", " ");

        }

        Object value = entry.getValue();



        result.put("browse_value", value != null ? value.toString() : "null");

        result.put("browse_class", value != null ? value.getClass().getName() : "null");



        result.put("memory_cost",  Long.toString(entry.getCost()));

        result.put("date_creation_time",  Long.toString(entry.getCreationTime()));

        result.put("date_expiration_time",  Long.toString(entry.getExpirationTime()));

        result.put("browse_hits", Integer.toString(entry.getHits()));

        result.put("date_access_time",  Long.toString(entry.getLastAccessTime()));

        result.put("date_update_time",  Long.toString(entry.getLastUpdateTime( )));

        result.put("browse_version", Long.toString(entry.getVersion()));

        result.put("boolean_valid", Boolean.toString(entry.isValid()));



        dos.writeInt(result.size());



        for (Object property : result.keySet()) {

            dos.writeUTF((String)property + ":#" + (String)result.get(property) );

        }



    }



    public void writeData(DataOutput out) throws IOException {

        out.writeUTF(type);

        out.writeUTF(mapName);

        out.writeUTF(key);

    }



    public void readData(DataInput in) throws IOException {

        type = in.readUTF();

        mapName = in.readUTF();

        key = in.readUTF();

    }

}