content: /*******************************************************************************
   * Copyright 2017 Bstek
   *
   * 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.bstek.ureport.definition.value;
  
  import com.bstek.ureport.expression.model.expr.dataset.DatasetExpression;
  
  /**
   * @author
   * @since 2016年12月21日
   */
  public class DatasetValue extends DatasetExpression implements Value{
  	private static final long serialVersionUID = 1892973888854385049L;
  
  	@Override
  	public ValueType getType() {
  		return ValueType.dataset;
  	}
  
  	@Override
  	public String getValue() {
  		StringBuffer sb=new StringBuffer();
  		sb.append(getDatasetName());
  		sb.append(".");
  		sb.append(getAggregate().name());
  		sb.append("(");
  		String prop=getProperty();
  		if(prop!=null){
  			if(prop.length()>13){
  				prop=prop.substring(0,10)+"...";
  			}
  			sb.append(prop);
  		}
  		sb.append(")");
  		return sb.toString();
  	}
  }
  