/**
* Licensed to jclouds, Inc. (jclouds) under one or more
* contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. jclouds licenses this file
* to you 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 org.jclouds.simpledb.xml;
import java.util.Map;
import org.jclouds.date.DateService;
import org.jclouds.http.functions.ParseSax;
import org.jclouds.simpledb.domain.AttributePair;
import org.jclouds.simpledb.domain.Item;
import org.xml.sax.Attributes;
import com.google.common.collect.LinkedHashMultimap;
import com.google.common.collect.Maps;
import com.google.common.collect.Multimap;
import com.google.inject.Inject;
/**
*
* @author Luís A. Bastião Silva <bastiao@ua.pt>
*/
public class ItemsHandler extends
ParseSax.HandlerWithResult<Map<String, Item>> {
private StringBuilder currentText = new StringBuilder();
private Map<String, Item> items = Maps.newConcurrentMap();
private Multimap<String, AttributePair> attributes = LinkedHashMultimap.create();
private String attributeName;
private String attributeValue = "";
private String itemName;
private boolean inside = false;
protected final DateService dateService;
@Inject
public ItemsHandler(DateService dateService) {
this.dateService = dateService;
}
public Map<String, Item> getResult() {
return items;
}
public void startElement(String uri, String localName, String qName, Attributes attributes)
{
if (qName.equals("Attribute")) {
inside = true;
}
}
public void endElement(String uri, String name, String qName)
{
if (qName.equals("Attribute"))
{
inside = false;
System.out.println("AttributeName: " + attributeName);
System.out.println("AttributeValue: " + attributeValue);
}
else if(qName.equals("Name")) {
if (inside)
attributeName = currentText.toString().trim();
else
itemName = currentText.toString().trim();
} else if (qName.equals("Value"))
{
attributeValue = currentText.toString().trim();
attributes.put(attributeName,new AttributePair(attributeName,
attributeValue, false));
}
else if (qName.equals("Item"))
{
System.out.println("ItemName: " + itemName);
Item item = new Item(attributes);
items.put(itemName, item);
attributes = LinkedHashMultimap.create();
this.attributeName = null;
this.attributeValue = null;
this.itemName = null;
inside = false;
}
currentText = new StringBuilder();
}
public void characters(char ch[], int start, int length) {
currentText.append(ch, start, length);
}
}