SearchItems.java

/*
 * Copyright 2012 Will Benedict, Felix Berger and Roger Kapsi
 * 
 * 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 org.ardverk.gibson.dashboard;

import java.util.Collections;
import java.util.List;
import java.util.Set;

import play.data.validation.Constraints.Required;

public class SearchItems extends Items {
  
  public static SearchItems notFound(String query) {
    return new SearchItems(query, Collections.<String>emptySet(), 
        Collections.<SearchItem>emptyList(), 0L);
  }
  
  @Required
  public final String query;
  
  @Required
  public final Set<? extends String> keywords;
  
  @Required
  public final List<? extends SearchItem> elements;
  
  @Required
  public final long count;
  
  public SearchItems(String query, Set<? extends String> keywords, 
      List<? extends SearchItem> elements, long count) {
    this.query = query;
    this.keywords = keywords;
    this.elements = elements;
    this.count = count;
  }
  
  @Override
  public int size() {
    return elements != null ? elements.size() : 0;
  }
}