| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF 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.iam.xml; |
| |
| import static org.jclouds.util.SaxUtils.currentOrNull; |
| import static org.jclouds.util.SaxUtils.equalsOrSuffix; |
| |
| import org.jclouds.collect.IterableWithMarker; |
| import org.jclouds.collect.IterableWithMarkers; |
| import org.jclouds.http.functions.ParseSax; |
| import org.jclouds.iam.domain.User; |
| import org.xml.sax.Attributes; |
| |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.collect.ImmutableList.Builder; |
| import com.google.inject.Inject; |
| |
| /** |
| * @see <a href="http://docs.amazonwebservices.com/IAM/latest/APIReference/API_ListUsers.html" /> |
| */ |
| public class ListUsersResultHandler extends ParseSax.HandlerForGeneratedRequestWithResult<IterableWithMarker<User>> { |
| |
| private final UserHandler userHandler; |
| |
| private StringBuilder currentText = new StringBuilder(); |
| private Builder<User> users = ImmutableList.<User> builder(); |
| private boolean inUsers; |
| private String afterMarker; |
| |
| @Inject |
| public ListUsersResultHandler(UserHandler userHandler) { |
| this.userHandler = userHandler; |
| } |
| |
| @Override |
| public IterableWithMarker<User> getResult() { |
| try { |
| return IterableWithMarkers.from(users.build(), afterMarker); |
| } finally { |
| users = ImmutableList.<User> builder(); |
| } |
| } |
| |
| @Override |
| public void startElement(String url, String name, String qName, Attributes attributes) { |
| if (equalsOrSuffix(qName, "Users")) { |
| inUsers = true; |
| } |
| if (inUsers) { |
| userHandler.startElement(url, name, qName, attributes); |
| } |
| } |
| |
| @Override |
| public void endElement(String uri, String name, String qName) { |
| if (inUsers) { |
| if (qName.equals("Users")) { |
| inUsers = false; |
| } else if (qName.equals("member")) { |
| users.add(userHandler.getResult()); |
| } else { |
| userHandler.endElement(uri, name, qName); |
| } |
| } else if (qName.equals("Marker")) { |
| afterMarker = currentOrNull(currentText); |
| } |
| |
| currentText.setLength(0); |
| } |
| |
| @Override |
| public void characters(char[] ch, int start, int length) { |
| if (inUsers) { |
| userHandler.characters(ch, start, length); |
| } else { |
| currentText.append(ch, start, length); |
| } |
| } |
| } |