edu.wisc.cypress.dao.levstmt.RestLeaveStatementDao.java Source code

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Here is the source code for edu.wisc.cypress.dao.levstmt.RestLeaveStatementDao.java

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/**
 * 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.cypress.dao.levstmt;

import java.util.Collection;
import java.util.LinkedHashMap;
import java.util.Map;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpMethod;
import org.springframework.stereotype.Repository;
import org.springframework.web.client.ExtendedRestOperations;
import org.springframework.web.client.ExtendedRestOperations.ProxyResponse;

import com.googlecode.ehcache.annotations.Cacheable;

import edu.wisc.cypress.xdm.levstmt.XmlLeaveStatement;
import edu.wisc.cypress.xdm.levstmt.XmlLeaveStatements;
import edu.wisc.hr.dao.levstmt.LeaveStatementDao;
import edu.wisc.hr.dao.levstmt.StatementType;
import edu.wisc.hr.dm.levstmt.Report;
import edu.wisc.hr.dm.levstmt.SummarizedLeaveStatement;

/**
 * @author Eric Dalquist
 * @version $Revision: 1.2 $
 */
@Repository("restLeaveStatementDao")
public class RestLeaveStatementDao implements LeaveStatementDao {
    protected final Logger logger = LoggerFactory.getLogger(getClass());

    private ExtendedRestOperations restOperations;
    private String statementsUrl;
    private String statementUrl;

    @Autowired
    public void setRestTemplate(ExtendedRestOperations restOperations) {
        this.restOperations = restOperations;
    }

    public void setStatementsUrl(String statementsUrl) {
        this.statementsUrl = statementsUrl;
    }

    public void setStatementUrl(String statementUrl) {
        this.statementUrl = statementUrl;
    }

    @Cacheable(cacheName = "leaveStatement", exceptionCacheName = "cypressUnknownExceptionCache")
    @Override
    public Collection<SummarizedLeaveStatement> getLeaveStatements(String emplid) {
        final HttpHeaders httpHeaders = new HttpHeaders();
        httpHeaders.set("HRID", emplid);
        final XmlLeaveStatements leaveStatements = this.restOperations.getForObject(this.statementsUrl,
                XmlLeaveStatements.class, httpHeaders, emplid);
        return this.summarizeLeaveStatements(leaveStatements);
    }

    @Override
    public void getLeaveStatement(String emplid, String docId, StatementType type, ProxyResponse proxyResponse) {
        final HttpHeaders httpHeaders = new HttpHeaders();
        httpHeaders.set("HRID", emplid);
        this.restOperations.proxyRequest(proxyResponse, this.statementUrl, HttpMethod.GET, httpHeaders, docId,
                type.getKey());
    }

    protected Collection<SummarizedLeaveStatement> summarizeLeaveStatements(XmlLeaveStatements leaveStatements) {
        final Map<String, SummarizedLeaveStatement> summarizedLeaveStatements = new LinkedHashMap<String, SummarizedLeaveStatement>();

        for (final XmlLeaveStatement statement : leaveStatements.getLeaveStatements()) {
            final String payPeriod = statement.getPayPeriod();
            SummarizedLeaveStatement summarizedLeaveStatement = summarizedLeaveStatements.get(payPeriod);
            if (summarizedLeaveStatement == null) {
                summarizedLeaveStatement = new SummarizedLeaveStatement();
                summarizedLeaveStatement.setPayPeriod(payPeriod);
                summarizedLeaveStatements.put(payPeriod, summarizedLeaveStatement);
            }

            final String type = statement.getType();
            final StatementType statmentType = StatementType.getStatmentTypeByName(type);
            switch (statmentType) {
            case LEAVE: {
                summarizedLeaveStatement.setLeaveStatementTitle(statement.getReportTitle());
                summarizedLeaveStatement.setLeaveStatementDocId(statement.getDocId());
                break;
            }
            case REPORT: {
                final Report report = new Report();
                report.setTitle(statement.getReportTitle());
                report.setDocId(statement.getDocId());
                summarizedLeaveStatement.getLeaveFurloughReports().add(report);
                break;
            }
            case MISSING: {
                final Report report = new Report();
                report.setTitle(statement.getReportTitle());
                report.setDocId(statement.getDocId());

                summarizedLeaveStatement.getMissingReports().add(report);
                break;
            }
            default: {
                logger.warn("Unknown LeaveStatment type: {}", statement);
            }
            }
        }

        return summarizedLeaveStatements.values();
    }
}