/**
    * 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.file.model;
  
  import java.util.List;
  
  import org.kuali.common.util.Assert;
  
  import com.google.common.collect.ImmutableList;
  
  public final class Repository implements Comparable<Repository> {
  
  	public Repository(String name, List<RepoFile> files) {
  		Assert.noBlanks(name);
  		Assert.noNulls(files);
  		this.name = name;
  		this.files = ImmutableList.copyOf(files);
  		this.size = getTotalSize(files);
  	}
  
  	@Override
  	public int compareTo(Repository other) {
  		return Double.compare(size, other.getSize());
  	}
  
  	private long getTotalSize(List<RepoFile> files) {
  		long size = 0;
  		for (RepoFile file : files) {
  			size += file.getSize();
  		}
  		return size;
  	}
  
  	private final String name;
  	private final List<RepoFile> files;
  	private final long size;
  
  	public String getName() {
  		return name;
  	}
  
  	public List<RepoFile> getFiles() {
  		return files;
  	}
  
  	public long getSize() {
  		return size;
  	}
  
  }