com.ibm.rpe.web.template.ui.servlet.SaveTemplateLayout.java Source code

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Here is the source code for com.ibm.rpe.web.template.ui.servlet.SaveTemplateLayout.java

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/*******************************************************************************
 * Licensed Materials - Property of IBM
 *  Copyright IBM Corporation 2015. All Rights Reserved.
 * 
 * Note to U.S. Government Users Restricted Rights:
 * Use, duplication or disclosure restricted by GSA ADP Schedule
 * Contract with IBM Corp. 
 *******************************************************************************/
package com.ibm.rpe.web.template.ui.servlet;

import java.io.FileInputStream;
import java.io.IOException;
import java.util.UUID;

import javax.servlet.http.HttpServletRequest;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.QueryParam;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;

import org.apache.commons.io.IOUtils;

import com.ibm.rpe.web.template.ui.builder.TemplateBuilderUIImpl;
import com.ibm.rpe.web.template.ui.model.TemplateLayoutUIModel;
import com.ibm.rpe.web.template.ui.utils.JSONUtils;
import com.ibm.rpe.web.template.ui.utils.Utils;

@Path("/template")
public class SaveTemplateLayout {
    @GET
    @Path("/savelayout")
    @Produces({ MediaType.APPLICATION_OCTET_STREAM })
    public Response saveTemplateLayout(@Context HttpServletRequest request,
            @QueryParam("layoutjson") String savedJson, @QueryParam("title") String title) {
        try {
            if (title == null) {
                title = UUID.randomUUID().toString() + ".json";
            } else {
                title += ".json";
            }
            return Utils.downloadResponse(IOUtils.toInputStream(savedJson, "UTF-8"), title);
        } catch (IOException e) {
            e.printStackTrace();
            Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(e.getLocalizedMessage()).build();
        }
        return null;
    }

    @GET
    @Path("/generate")
    @Produces({ MediaType.APPLICATION_OCTET_STREAM })
    public Response generateTemplate(@Context HttpServletRequest request,
            @QueryParam("layoutjson") String layoutJson, @QueryParam("title") String title) {
        try {
            if (title == null) {
                title = UUID.randomUUID().toString() + ".dta";
            } else {
                title += ".dta";
            }

            TemplateLayoutUIModel uiModel = (TemplateLayoutUIModel) JSONUtils.readValue(layoutJson,
                    TemplateLayoutUIModel.class);

            System.out.println(JSONUtils.writeValue(uiModel));
            String serviceUrl = getServiceUrl(request);

            TemplateBuilderUIImpl tBuilder = new TemplateBuilderUIImpl(uiModel, serviceUrl);
            String templateJson = tBuilder.buildTemplateJson();

            String templatePath = tBuilder.buildTemplate(templateJson);

            return Utils.downloadResponse(new FileInputStream(templatePath), title);
        } catch (IOException e) {
            e.printStackTrace();
            Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(e.getLocalizedMessage()).build();
        } catch (Exception e) {
            e.printStackTrace();
            Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(e.getLocalizedMessage()).build();
        }
        return null;
    }

    private static String getServiceUrl(HttpServletRequest request) {
        return Utils.getTemplateServiceUrl(request, "TEGAS_URL", "tegas");
    }

}