Java tutorial
/* * Licensed to Jasig under one or more contributor license * agreements. See the NOTICE file distributed with this work * for additional information regarding copyright ownership. * Jasig 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 edu.wisc.hr.demo; import edu.wisc.hr.dao.taxstmt.TaxStatementDao; import edu.wisc.hr.dm.taxstmt.TaxStatement; import edu.wisc.hr.dm.taxstmt.TaxStatements; import org.springframework.stereotype.Repository; import org.springframework.web.client.ExtendedRestOperations; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import java.math.BigInteger; import java.util.HashMap; import java.util.Map; import java.util.Random; /** * Random implementation of TaxStatementDao API. */ @Repository public class RandomTaxStatementDao implements TaxStatementDao { private Map<String, TaxStatements> emplIdToTaxStatements = new HashMap<String, TaxStatements>(); protected final Logger logger = LoggerFactory.getLogger(getClass()); private Random random = new Random(); @Override public TaxStatements getTaxStatements(String emplid) { if (this.emplIdToTaxStatements.containsKey(emplid)) { return this.emplIdToTaxStatements.get(emplid); } TaxStatements taxStatements = new TaxStatements(); int howManyTaxStatements = random.nextInt(20); for (int i = 0; i < howManyTaxStatements; i++) { TaxStatement taxStatement = new TaxStatement(); taxStatement.setFullTitle("What's a title?"); taxStatement.setName("What's a name?"); String randomDocId = Integer.toString(random.nextInt(Integer.MAX_VALUE)); taxStatement.setDocId(new BigInteger(randomDocId)); taxStatement.setYear(new BigInteger("2013")); taxStatements.getTaxStatements().add(taxStatement); } this.emplIdToTaxStatements.put(emplid, taxStatements); return taxStatements; } @Override public void getTaxStatement(String emplid, String docId, ExtendedRestOperations.ProxyResponse proxyResponse) { logger.warn("The demo implementation is unable to proxy sabbatical statements. " + "Attempted to proxy the statement with id {} for employee {}.", docId, emplid); throw new UnsupportedOperationException( "Demo implementation does not support " + "proxying sabbatical statement document."); } }