com.sshdemo.common.report.manage.web.RepositoryAction.java Source code

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Here is the source code for com.sshdemo.common.report.manage.web.RepositoryAction.java

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/**
 * Copyright (c)2010-2011 Enterprise Website Content Management System(EWCMS), All rights reserved.
 * EWCMS PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 * http://www.ewcms.com
 */
package com.sshdemo.common.report.manage.web;

import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.util.List;

import javax.servlet.http.HttpServletResponse;

import org.apache.struts2.ServletActionContext;
import org.springframework.beans.factory.annotation.Autowired;

import com.sshdemo.common.report.manage.ReportFacable;
import com.sshdemo.common.report.model.Repository;
import com.sshdemo.common.web.CrudBaseAction;

public class RepositoryAction extends CrudBaseAction<Repository, Long> {

    private static final long serialVersionUID = -1093034528876795837L;

    @Autowired
    private ReportFacable reportFac;

    public List<Long> getSelections() {
        return super.getOperatorPK();
    }

    public void setSelections(List<Long> selections) {
        super.setOperatorPK(selections);
    }

    @Override
    protected Long getPK(Repository vo) {
        return vo.getId();
    }

    @Override
    protected Repository getOperator(Long pk) {
        return reportFac.findRepositoryById(pk);
    }

    @Override
    protected void deleteOperator(Long pk) {
        reportFac.delRepository(pk);
    }

    @Override
    protected Long saveOperator(Repository vo, boolean isUpdate) {
        return null;
    }

    @Override
    protected Repository createEmptyVo() {
        return null;
    }

    private Long repositoryId;

    public Long getRepositoryId() {
        return repositoryId;
    }

    public void setRepositoryId(Long repositoryId) {
        this.repositoryId = repositoryId;
    }

    public void download() {
        PrintWriter pw = null;
        InputStream in = null;
        try {
            if (getRepositoryId() != null) {
                Repository repository = reportFac.findRepositoryById(getRepositoryId());
                String type = repository.getType();
                byte[] bytes = repository.getEntity();

                HttpServletResponse response = ServletActionContext.getResponse();
                response.setContentLength(bytes.length);

                if (type.toLowerCase().equals("pdf")) {
                    response.setContentType("application/pdf");
                } else if (type.toLowerCase().equals("png")) {
                    response.setContentType("image/png");
                }

                pw = response.getWriter();
                in = new ByteArrayInputStream(bytes);
                int len = 0;
                while ((len = in.read()) > -1) {
                    pw.write(len);
                }
                pw.flush();
            }
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            if (pw != null) {
                try {
                    pw.close();
                    pw = null;
                } catch (Exception e) {
                }
            }
            if (in != null) {
                try {
                    in.close();
                    in = null;
                } catch (Exception e) {
                }
            }
        }
    }

    //   public void publish() {
    //      if (getSelections() != null && !getSelections().isEmpty()) {
    //         Site site = EwcmsContextUtil.getCurrentSite();
    //         if (site != null && site.getId() != null){
    //            reportFac.publishRepository(getSelections(), site);
    //            Struts2Util.renderJson(JSONUtil.toJSON("true"));
    //         }else{
    //            Struts2Util.renderJson(JSONUtil.toJSON("false"));
    //         }
    //      } else {
    //         Struts2Util.renderJson(JSONUtil.toJSON("false"));
    //      }
    //   }
}