Utils.java

/* 
 * Copyright 2012-2015 Aerospike, Inc.
 *
 * Portions may be licensed to Aerospike, Inc. under one or more contributor
 * license agreements.
 *
 * 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.aerospike.core.model;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import com.aerospike.client.AerospikeClient;
import com.aerospike.core.CoreActivator;

public class Utils {
	public static Map<String, String> toMap(String source){
		HashMap<String, String> responses = new HashMap<String, String>();
		String values[] = source.split(";");

		for (String value : values) {
			String nv[] = value.split("=");

			if (nv.length >= 2) {
				responses.put(nv[0], nv[1]);
			}
			else if (nv.length == 1) {
				responses.put(nv[0], null);
			}
		}

		return responses.size() != 0 ? responses : null;

	}
	
	public static List<NameValuePair> toNameValuePair(Object parent, Map<String, String> map){
		List<NameValuePair> list = new ArrayList<NameValuePair>();
		for (String key : map.keySet()){
			NameValuePair nvp = new NameValuePair(parent, key, map.get(key));
			list.add(nvp);
		}
		return list;
	}

	public static AerospikeClient getClient(IAsEntity entity) {
		AerospikeClient client = null;
		IAsEntity topEntity = entity;
		while (!(topEntity instanceof AsCluster))
			topEntity = (IAsEntity) topEntity.getParent();
		client = CoreActivator.getClient( ((AsCluster)topEntity).getProject());
		return client;
	}

	public static AsCluster getCluster(IAsEntity selectedEntity) {
		IAsEntity topEntity = selectedEntity;
		while (!(topEntity instanceof AsCluster))
			topEntity = (IAsEntity) topEntity.getParent();

		return (AsCluster) topEntity;
	}
	
	public static <T> T[] concat(T[] first, T[] second) {
		  T[] result = Arrays.copyOf(first, first.length + second.length);
		  System.arraycopy(second, 0, result, first.length, second.length);
		  return result;
		}
	
}