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ArangoDB Java Driver

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/*
 * Copyright (C) 2012 tamtam180
 *
 * 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.arangodb.entity;

import java.util.Iterator;
import java.util.List;

import com.arangodb.util.CollectionUtils;

/**
 * @author tamtam180 - kirscheless at gmail.com
 *
 */
public class CursorEntity extends BaseEntity implements Iterable {

  boolean hasMore;
  int count = -1;
  long cursorId = -1;
  List bindVars;
  List results;
  
  public Iterator iterator() {
    return (Iterator) CollectionUtils.safetyIterator(results);
  }
  public int size() {
    if (results == null) {
      return 0;
    }
    return results.size();
  }
  public T get(int index) {
    rangeCheck(index);
    return results.get(index);
  }

  private void rangeCheck(int index) {
    int size = size();
    if (index < 0 || index >= size) {
      throw new IndexOutOfBoundsException("Index: " + index + ", Size: " + size);
    }
  }  
  
  public List getResults() {
    return results;
  }

  public boolean isHasMore() {
    return hasMore;
  }
  public boolean hasMore() {
    return hasMore;
  }

  public int getCount() {
    return count;
  }

  public long getCursorId() {
    return cursorId;
  }

  public List getBindVars() {
    return bindVars;
  }

  public void setResults(List results) {
    this.results = results;
  }

  public void setHasMore(boolean hasMore) {
    this.hasMore = hasMore;
  }

  public void setCount(int count) {
    this.count = count;
  }

  public void setCursorId(long cursorId) {
    this.cursorId = cursorId;
  }

  public void setBindVars(List bindVars) {
    this.bindVars = bindVars;
  }
  
}