org.openmrs.module.mapperoverridedemo.CopyLegacyUiContentToWebInf.java Source code

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Here is the source code for org.openmrs.module.mapperoverridedemo.CopyLegacyUiContentToWebInf.java

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/**
 * This Source Code Form is subject to the terms of the Mozilla Public License,
 * v. 2.0. If a copy of the MPL was not distributed with this file, You can
 * obtain one at http://mozilla.org/MPL/2.0/. OpenMRS is also distributed under
 * the terms of the Healthcare Disclaimer located at http://openmrs.org/license.
 *
 * Copyright (C) OpenMRS Inc. OpenMRS is a registered trademark and the OpenMRS
 * graphic logo is a trademark of OpenMRS Inc.
 */

package org.openmrs.module.mapperoverridedemo;

// package org.openmrs.web;

import java.io.File;
import java.io.FileFilter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import javax.servlet.ServletContext;

import org.apache.commons.io.FileUtils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.web.context.ServletContextAware;

public class CopyLegacyUiContentToWebInf implements ServletContextAware {

    private static Log log = LogFactory.getLog(CopyLegacyUiContentToWebInf.class);

    private static final String MODULE_ROOT_DIR = "/WEB-INF/view/module/mapperoverridedemo";
    private static final String LEGACYUI_ROOT_DIR = "/WEB-INF/view/module/legacyui";
    private static final String UILIBRARY_ROOT_DIR = "/WEB-INF/view/module/uilibrary";

    @Override
    public void setServletContext(ServletContext servletContext) {

        String basePath = servletContext.getRealPath("");

        try {
            // copy images into legacyui/.../resources/images folder
            // File destDir = new File(basePath + UILIBRARY_ROOT_DIR + "/resources/images".replace("/", File.separator));
            File srcDir = new File(basePath + MODULE_ROOT_DIR + "/resources/images".replace("/", File.separator));
            // FileUtils.copyDirectory(srcDir, destDir);   
            String destDirPath = basePath + UILIBRARY_ROOT_DIR + "/resources/images".replace("/", File.separator);

            File testFile = new File(destDirPath);
            if (testFile.exists()) {
                iterateFiles(srcDir.listFiles(), destDirPath);
            }
        } catch (IOException ex) {
            log.error("Failed to copy mapperoverridedemo image files to uilibrary/.../resources/images", ex);
        }

        try {
            // copy images into legacyui/.../resources/images folder
            // File destDir = new File(basePath + LEGACYUI_ROOT_DIR + "/resources/images".replace("/", File.separator));
            File srcDir = new File(basePath + MODULE_ROOT_DIR + "/resources/images".replace("/", File.separator));
            // FileUtils.copyDirectory(srcDir, destDir);   
            String destDirPath = basePath + LEGACYUI_ROOT_DIR + "/resources/images".replace("/", File.separator);

            File testFile = new File(destDirPath);
            if (testFile.exists()) {
                iterateFiles(srcDir.listFiles(), destDirPath);
            }
        } catch (IOException ex) {
            log.error("Failed to copy mapperoverridedemo image files to legacyui/.../resources/images", ex);
        }

        try {

            // copy images directly into basePath
            // File destDir = new File(basePath + "/images".replace("/", File.separator));
            File srcDir = new File(basePath + MODULE_ROOT_DIR + "/resources/images".replace("/", File.separator));
            //FileUtils.copyDirectory(srcDir, destDir);   
            String destDirPath = basePath + "/images".replace("/", File.separator);
            iterateFiles(srcDir.listFiles(), destDirPath);
        } catch (IOException ex) {
            log.error("Failed to copy mapperoverridedemo image files to basePath", ex);
        }
    }

    public void iterateFiles(File[] files, String destDirPath) throws IOException {
        /**
         * Method to iterate over the files in the source directory and copy them into the
         * destination directory
         */

        for (File file : files) {
            if (file.isDirectory()) {
                log.info("Directory: " + file.getName());
                iterateFiles(file.listFiles(), destDirPath); // Calls same method again.
            } else {
                //replace a file of similar name in destination directory.
                File fileToReplace = new File(destDirPath + "/".replace("/", File.separator) + file.getName());
                if (fileToReplace.exists()) {
                    // confirm that the corresponding file exists in the destDir.
                    // If file doesn't exist in destDir, then it has been taken
                    // care of by settings override app and demoHeader.gsp
                    FileUtils.copyFile(file, fileToReplace); // fileToReplace is destination file.
                }
                log.info("File: " + file.getName());
            }
        }
    }
}