| /* |
| * 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.Role; |
| 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.aws.amazon.com/IAM/latest/APIReference/API_ListRoles.html" /> |
| */ |
| public class ListRolesResultHandler extends ParseSax.HandlerForGeneratedRequestWithResult<IterableWithMarker<Role>> { |
| |
| private final RoleHandler roleHandler; |
| |
| private StringBuilder currentText = new StringBuilder(); |
| private Builder<Role> roles = ImmutableList.<Role> builder(); |
| private boolean inRoles; |
| private String afterMarker; |
| |
| @Inject |
| public ListRolesResultHandler(RoleHandler roleHandler) { |
| this.roleHandler = roleHandler; |
| } |
| |
| @Override |
| public IterableWithMarker<Role> getResult() { |
| try { |
| return IterableWithMarkers.from(roles.build(), afterMarker); |
| } finally { |
| roles = ImmutableList.<Role> builder(); |
| } |
| } |
| |
| @Override |
| public void startElement(String url, String name, String qName, Attributes attributes) { |
| if (equalsOrSuffix(qName, "Roles")) { |
| inRoles = true; |
| } |
| if (inRoles) { |
| roleHandler.startElement(url, name, qName, attributes); |
| } |
| } |
| |
| @Override |
| public void endElement(String uri, String name, String qName) { |
| if (inRoles) { |
| if (qName.equals("Roles")) { |
| inRoles = false; |
| } else if (qName.equals("member")) { |
| roles.add(roleHandler.getResult()); |
| } else { |
| roleHandler.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 (inRoles) { |
| roleHandler.characters(ch, start, length); |
| } else { |
| currentText.append(ch, start, length); |
| } |
| } |
| } |