/* * Copyright 2013 the original author or authors. * * Licensed 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.socialsignin.springframework.data.dynamodb.demo.config; import java.net.URI; import java.net.URLEncoder; import java.text.DateFormat; import java.text.ParseException; import java.text.SimpleDateFormat; import org.socialsignin.springframework.data.dynamodb.demo.domain.ReplyId; import org.socialsignin.springframework.data.dynamodb.demo.domain.ThreadId; import org.socialsignin.springframework.data.dynamodb.demo.domain.ThreadIdMarshaller; import org.springframework.data.rest.core.mapping.ResourceMetadata; import org.springframework.data.rest.webmvc.support.RepositoryLinkBuilder; /** * A custom RepositoryLinkBuilder which can render Amazon's textual ids to and * from url-safe strings * * @author Michael Lavelle * */ public class DemoRepositoryLinkBuilder extends RepositoryLinkBuilder { public static DateFormat DATE_FORMAT = new SimpleDateFormat( "yyyy-MM-dd'T'HH:mm:ss.SSS'Z'"); public DemoRepositoryLinkBuilder(ResourceMetadata metadata, URI baseUri) { super(metadata, baseUri); } @SuppressWarnings("deprecation") @Override public RepositoryLinkBuilder slash(Object object) { if (object instanceof ReplyId) { ReplyId replyId = (ReplyId) object; try { ThreadIdMarshaller threadIdMarshaller = new ThreadIdMarshaller(); return slash(DATE_FORMAT.parse(replyId.getReplyDateTime()) .getTime() + "-" + URLEncoder.encode(threadIdMarshaller.marshall(replyId.getThreadId()))); } catch (ParseException e) { e.printStackTrace(); } } if (object instanceof ThreadId) { ThreadId threadId = (ThreadId) object; return slash(URLEncoder.encode(threadId.getForumName()) + "_" + URLEncoder.encode(threadId.getSubject())); } return super.slash(object); } }