| /* |
| * 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.s3.xml; |
| |
| import static org.jclouds.util.SaxUtils.currentOrNull; |
| |
| import java.net.URI; |
| |
| import org.jclouds.http.functions.ParseSax; |
| import org.jclouds.s3.domain.AccessControlList; |
| import org.jclouds.s3.domain.AccessControlList.CanonicalUserGrantee; |
| import org.jclouds.s3.domain.AccessControlList.EmailAddressGrantee; |
| import org.jclouds.s3.domain.AccessControlList.Grantee; |
| import org.jclouds.s3.domain.AccessControlList.GroupGrantee; |
| import org.jclouds.s3.domain.CanonicalUser; |
| import org.xml.sax.Attributes; |
| |
| /** |
| * Parses the following XML document: |
| * <p/> |
| * AccessControlPolicy xmlns="http://s3.amazonaws.com/doc/2006-03-01/" |
| */ |
| public class AccessControlListHandler extends ParseSax.HandlerWithResult<AccessControlList> { |
| private AccessControlList acl = new AccessControlList(); |
| private StringBuilder currentText = new StringBuilder(); |
| |
| public AccessControlListHandler() { |
| } |
| |
| public AccessControlList getResult() { |
| return acl; |
| } |
| |
| private String currentId; |
| private String currentDisplayName; |
| private String currentGranteeType; |
| private String currentPermission; |
| private Grantee currentGrantee; |
| |
| public void startElement(String uri, String name, String qName, Attributes attrs) { |
| if (qName.equals("Grantee")) { |
| currentGranteeType = attrs.getValue("xsi:type"); |
| } |
| } |
| |
| public void endElement(String uri, String name, String qName) { |
| if (qName.equals("Owner")) { |
| CanonicalUser owner = new CanonicalUser(currentId); |
| owner.setDisplayName(currentDisplayName); |
| acl.setOwner(owner); |
| } else if (qName.equals("Grantee")) { |
| if ("AmazonCustomerByEmail".equals(currentGranteeType)) { |
| currentGrantee = new EmailAddressGrantee(currentId); |
| } else if ("CanonicalUser".equals(currentGranteeType)) { |
| currentGrantee = new CanonicalUserGrantee(currentId, currentDisplayName); |
| } else if ("Group".equals(currentGranteeType)) { |
| currentGrantee = new GroupGrantee(URI.create(currentId)); |
| } |
| } else if (qName.equals("Grant")) { |
| acl.addPermission(currentGrantee, currentPermission); |
| } |
| |
| else if (qName.equals("ID") || qName.equals("EmailAddress") || qName.equals("URI")) { |
| currentId = currentOrNull(currentText); |
| } else if (qName.equals("DisplayName")) { |
| currentDisplayName = currentOrNull(currentText); |
| } else if (qName.equals("Permission")) { |
| currentPermission = currentOrNull(currentText); |
| } |
| currentText.setLength(0); |
| } |
| |
| public void characters(char[] ch, int start, int length) { |
| currentText.append(ch, start, length); |
| } |
| } |