com.anysoft.selector.impl.SingleField Maven / Gradle / Ivy
package com.anysoft.selector.impl;
import com.anysoft.formula.DataProvider;
import com.anysoft.util.Properties;
import com.anysoft.util.PropertiesConstants;
import com.anysoft.selector.Selector;
/**
* 单字段选择器
*
* @author duanyy
* @since 1.5.2
*
* @version 1.6.0.5 [20141114 duanyy]
* - 如果没有定义selector-field属性，则取selector-id属性.
*
* @version 1.6.11.1 [20171215 duanyy]
* - 增加final属性
*/
public class SingleField extends Selector {
@Override
public void configure(Properties p){
super.configure(p);
fieldName = PropertiesConstants.getString(p, "selector-field", id,true);
}
@Override
public String onSelect(DataProvider _dataProvider) {
if (context == null){
context = _dataProvider.getContext(fieldName);
}
if (context != null){
return _dataProvider.getValue(fieldName, context, getDefaultValue()).trim();
}
return getDefaultValue();
}
protected Object context = null;
protected String fieldName;
}