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.parser.impl.value;
  
  import com.bstek.ureport.definition.value.ImageValue;
  import com.bstek.ureport.definition.value.Source;
  import com.bstek.ureport.definition.value.Value;
  import com.bstek.ureport.expression.ExpressionUtils;
  import com.bstek.ureport.expression.model.Expression;
  import org.apache.commons.lang.StringUtils;
  import org.dom4j.Element;
  
  /**
   * @author
   * @since 3月6日
   */
  public class ImageValueParser extends ValueParser {
  
  	@Override
  	public Value parse(Element element) {
  		ImageValue value=new ImageValue();
  		String width=element.attributeValue("width");
  		if(StringUtils.isNotBlank(width)){
  			value.setWidth(Integer.valueOf(width));
  		}
  		String height=element.attributeValue("height");
  		if(StringUtils.isNotBlank(height)){
  			value.setHeight(Integer.valueOf(height));
  		}
  		Source source=Source.valueOf(element.attributeValue("source"));
  		value.setSource(source);
  		for(Object obj:element.elements()){
  			if(obj==null || !(obj instanceof Element)){
  				continue;
  			}
  			Element ele=(Element)obj;
  			if(ele.getName().equals("text")){
  				if(source.equals(Source.text)){
  					value.setPath(ele.getText());
  				}else{
  					value.setExpr(ele.getText());
  				}
  				break;
  			}
  		}
  		if(source.equals(Source.expression)){
  			String expr=value.getExpr();
  			Expression expression=ExpressionUtils.parseExpression(expr);
  			value.setExpression(expression);
  		}
  		return value;
  	}
  }
  