/**
    * Copyright 2010-2014 The Kuali Foundation
    *
    * Licensed under the Educational Community 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.opensource.org/licenses/ecl2.php
    *
   * 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.kuali.common.util.config;
  
  import java.util.ArrayList;
  import java.util.List;
  
  import org.apache.commons.lang3.StringUtils;
  import org.springframework.util.Assert;
  
  /**
   * @deprecated
   */
  @Deprecated
  public class ConfigUtils {
  
  	public static final String DELIMITER = ":";
  
  	public static List<ProjectConfig> getProjectConfigs(List<String> configIds) {
  		List<ProjectConfig> requests = new ArrayList<ProjectConfig>();
  		for (String configId : configIds) {
  			ProjectConfig request = ConfigUtils.getProjectConfig(configId);
  			requests.add(request);
  		}
  		return requests;
  	}
  
  	public static String getConfigId(ProjectConfig config) {
  		return getConfigId(config.getGroupId(), config.getArtifactId(), config.getContextId());
  	}
  
  	public static String getConfigId(String groupId, String artifactId, String contextId) {
  		Assert.hasText(groupId, "groupId is blank");
  		Assert.hasText(artifactId, "artifactId is blank");
  		StringBuilder sb = new StringBuilder();
  		sb.append(StringUtils.trimToEmpty(groupId));
  		sb.append(DELIMITER);
  		sb.append(StringUtils.trimToEmpty(artifactId));
  		if (!StringUtils.isBlank(contextId)) {
  			sb.append(DELIMITER);
  			sb.append(StringUtils.trimToEmpty(contextId));
  		}
  		return sb.toString();
  	}
  
  	public static ProjectConfig getProjectConfig(String configId) {
  
  		// Split the id up into tokens
  		String[] tokens = StringUtils.split(configId, DELIMITER);
  
  		// A config id with less than 2 tokens is invalid
  		// In other words, groupId + artifactId are required
  		Assert.isTrue(tokens.length > 1, "2 tokens are required");
  
  		// Extract each portion into an explicit variable
  		String groupId = tokens[0];
  		String artifactId = tokens[1];
  		String contextId = getContextId(tokens);
  
  		// Store the variable inside an object
  		DefaultProjectConfig config = new DefaultProjectConfig();
  		config.setGroupId(groupId);
  		config.setArtifactId(artifactId);
  		config.setContextId(contextId);
  		return config;
  	}
  
  	protected static String getContextId(String[] tokens) {
  		if (tokens.length < 3) {
  			return null;
  		}
  		StringBuilder sb = new StringBuilder();
  		for (int i = 2; i < tokens.length; i++) {
  			if (i != 2) {
  				sb.append(DELIMITER);
  			}
  			sb.append(tokens[i]);
  		}
  		return sb.toString();
  	}
  
  }