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There is a newer version: 1.6.17

package com.anysoft.selector.impl;

import org.w3c.dom.Element;

import com.anysoft.formula.DataProvider;
import com.anysoft.util.Properties;
import com.anysoft.util.PropertiesConstants;
import com.anysoft.selector.FieldList;
import com.anysoft.selector.Selector;

/**
 * 字段组选择器
 * 
 * @author duanyy
 * @since 1.5.2
 * 
 */
public class FieldGroup extends Selector {

	
	public void onConfigure(Element _e, Properties _p) {
		seperator = PropertiesConstants.getString(_p, "seperator", seperator,true);
		noSeperator = PropertiesConstants.getBoolean(_p, "noSeperator", noSeperator,true);
		fieldList = new FieldList();
		fieldList.configure(_e, _p);
	}

	
	public String onSelect(DataProvider _dataProvider) {
		StringBuffer buffer = new StringBuffer();
		int index = 0;
		Selector [] fields = fieldList.getFields();
		for (Selector field : fields) {
			buffer.append(field.select(_dataProvider));
			index++;
			if (!noSeperator && index != fields.length) {
				buffer.append(seperator);
			}
		}
		return buffer.toString();
	}

	protected String seperator = "|";
	
	protected boolean noSeperator = false;
	
	protected FieldList fieldList = null;
	
	public Selector [] getFields(){return fieldList.getFields();}	
}