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.expression.model.expr.set;
  
  import com.bstek.ureport.build.Context;
  import com.bstek.ureport.expression.model.Condition;
  import com.bstek.ureport.expression.model.data.ExpressionData;
  import com.bstek.ureport.expression.model.data.ObjectExpressionData;
  import com.bstek.ureport.expression.model.data.ObjectListExpressionData;
  import com.bstek.ureport.model.Cell;
  
  import java.util.ArrayList;
  import java.util.List;
  
  /**
   * @author
   * @since 4月6日
   */
  public class WholeCellExpression extends CellExpression{
  	private static final long serialVersionUID = 4926788994485522808L;
  	private Condition condition;
  	public WholeCellExpression(String cellName) {
  		super(cellName);
  	}
  	@Override
  	public boolean supportPaging(){
  		return false;
  	}
  	@Override
  	protected ExpressionData<?> compute(Cell cell, Cell currentCell,Context context) {
  		while(!context.isCellPocessed(cellName)){
  			context.getReportBuilder().buildCell(context, null);
  		}
  		List<Cell> cells=context.getReport().getCellsMap().get(cellName);
  		List<Object> list=new ArrayList<Object>();
  		for(Cell c:cells){
  			Object obj=c.getData();
  			if(condition!=null){
  				boolean result=condition.filter(cell, currentCell, obj, context);
  				if(!result){
  					continue;
  				}
  			}
  			list.add(obj);
  		}
  		if(list.size()==1){
  			return new ObjectExpressionData(list.get(0));
  		}else{
  			return new ObjectListExpressionData(list);
  		}
  	}
  	public void setCondition(Condition condition) {
  		this.condition = condition;
  	}
  }
  