com.webpagebytes.wpbsample.utility.NotificationUtility.java Source code

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Here is the source code for com.webpagebytes.wpbsample.utility.NotificationUtility.java

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/*
 *   Copyright 2015 Webpagebytes
 *
 * 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 com.webpagebytes.wpbsample.utility;

import java.io.ByteArrayInputStream;

import java.io.ByteArrayOutputStream;
import java.util.Map;

import javax.xml.bind.DatatypeConverter;

import org.apache.commons.io.IOUtils;
import org.apache.fop.apps.MimeConstants;

import com.webpagebytes.cms.WPBContentProvider;
import com.webpagebytes.cms.WPBModel;

public class NotificationUtility {
    public static final String OUTPUT_STREAM_BODY = "os_body";
    public static final String OUTPUT_STREAM_ATTACHMENT = "os_attachment";
    public static final String CONTENT_IMG_USERS = "users_img";
    public static final String CONTENT_IMG_TRANSACTIONS = "transactions_img";
    public static final String CONTENT_IMG_DEPOSITS = "deposits_img";
    public static final String CONTENT_IMG_WITHDRAWALS = "withdrawals_img";

    public static void fetchReportImages(WPBContentProvider contentProvider, WPBModel model,
            Map<String, String> content) {
        ByteArrayOutputStream baos_users_fo = new ByteArrayOutputStream(10000);
        ByteArrayOutputStream baos_transactions_fo = new ByteArrayOutputStream(10000);
        ByteArrayOutputStream baos_deposits_fo = new ByteArrayOutputStream(10000);
        ByteArrayOutputStream baos_withdrawals_fo = new ByteArrayOutputStream(10000);

        ByteArrayOutputStream baos_users = new ByteArrayOutputStream(10000);
        ByteArrayOutputStream baos_transactions = new ByteArrayOutputStream(10000);
        ByteArrayOutputStream baos_deposits = new ByteArrayOutputStream(10000);
        ByteArrayOutputStream baos_withdrawals = new ByteArrayOutputStream(10000);

        String fopTransactionsGuid = model.getCmsModel().get(WPBModel.GLOBALS_KEY)
                .get("imageReportTransactionsGuid");
        String fopUsersGuid = model.getCmsModel().get(WPBModel.GLOBALS_KEY).get("imageReportUsersGuid");
        String fopDepositsGuid = model.getCmsModel().get(WPBModel.GLOBALS_KEY).get("imageReportDepositsGuid");
        String fopWithdrawalsGuid = model.getCmsModel().get(WPBModel.GLOBALS_KEY).get("imageReportWithdrawalsGuid");

        contentProvider.writePageContent(fopUsersGuid, model, baos_users_fo);
        model.getCmsApplicationModel().put("type", "tx");
        contentProvider.writePageContent(fopTransactionsGuid, model, baos_transactions_fo);
        model.getCmsApplicationModel().put("type", "d");
        contentProvider.writePageContent(fopDepositsGuid, model, baos_deposits_fo);
        model.getCmsApplicationModel().put("type", "w");
        contentProvider.writePageContent(fopWithdrawalsGuid, model, baos_withdrawals_fo);

        ByteArrayInputStream bis_users = new ByteArrayInputStream(baos_users_fo.toByteArray());
        ;
        ByteArrayInputStream bis_transactions = new ByteArrayInputStream(baos_transactions_fo.toByteArray());
        ;
        ByteArrayInputStream bis_deposits = new ByteArrayInputStream(baos_deposits_fo.toByteArray());
        ;
        ByteArrayInputStream bis_withdrawals = new ByteArrayInputStream(baos_withdrawals_fo.toByteArray());
        ;

        try {
            SampleFopService fopService = SampleFopService.getInstance();

            fopService.getContent(bis_users, MimeConstants.MIME_PNG, baos_users);
            fopService.getContent(bis_transactions, MimeConstants.MIME_PNG, baos_transactions);
            fopService.getContent(bis_deposits, MimeConstants.MIME_PNG, baos_deposits);
            fopService.getContent(bis_withdrawals, MimeConstants.MIME_PNG, baos_withdrawals);

            String base64Users = DatatypeConverter.printBase64Binary(baos_users.toByteArray());
            String base64Transactions = DatatypeConverter.printBase64Binary(baos_transactions.toByteArray());
            String base64Deposits = DatatypeConverter.printBase64Binary(baos_deposits.toByteArray());
            String base64Withdrawals = DatatypeConverter.printBase64Binary(baos_withdrawals.toByteArray());

            content.put(CONTENT_IMG_USERS, base64Users);
            content.put(CONTENT_IMG_TRANSACTIONS, base64Transactions);
            content.put(CONTENT_IMG_DEPOSITS, base64Deposits);
            content.put(CONTENT_IMG_WITHDRAWALS, base64Withdrawals);
        } catch (Exception e) {
            e.printStackTrace(System.out);
        } finally {
            IOUtils.closeQuietly(baos_users_fo);
            IOUtils.closeQuietly(baos_transactions_fo);
            IOUtils.closeQuietly(baos_deposits_fo);
            IOUtils.closeQuietly(baos_withdrawals_fo);
            IOUtils.closeQuietly(baos_users);
            IOUtils.closeQuietly(baos_transactions);
            IOUtils.closeQuietly(baos_deposits);
            IOUtils.closeQuietly(baos_withdrawals);
        }

    }

}