attributefinder.java

esri的ArcGIS Server超级学习模板程序（for java）

package com.esri.solutions.jitk.datasources.ogc.wfs.parsing.stax;

import java.util.Iterator;

import javax.xml.stream.events.Attribute;
import javax.xml.stream.events.StartElement;

public class AttributeFinder {
	public AttributeFinder() {
	}
	
	@SuppressWarnings("unchecked")
	public boolean hasAttribute(StartElement se, String attribute, String value) {
		Iterator i = se.getAttributes();
		
		return hasAttribute(i, attribute, value);
	}
       
	@SuppressWarnings("unchecked")
	public boolean hasAttribute(Iterator i, String attribute, String value) {
 		while (i.hasNext()) {
            Attribute attr = (Attribute) i.next();   
            
            if (attr.getName().getLocalPart().equals(attribute)) {
            	if (attr.getValue().equals(value)) {
            		return true;
            	}
            }
 		}
 		
 		return false;
	}
	
	@SuppressWarnings("unchecked")
	public String getAttributeValue(Iterator i, String attribute) {
 		while (i.hasNext()) {
            Attribute attr = (Attribute) i.next();   
            
            if (attr.getName().getLocalPart().equals(attribute)) {
            	return attr.getValue();
            }
 		}
 		
 		return null;
	}	
}