Example usage for org.springframework.context.support ClassPathXmlApplicationContext getDisplayName

Introduction

In this page you can find the example usage for org.springframework.context.support ClassPathXmlApplicationContext getDisplayName.

Prototype

@Override
public String getDisplayName() 

Source Link

Document

Return a friendly name for this context.

Usage

From source file:org.entando.entando.plugins.jpcomponentinstaller.aps.system.services.installer.DefaultComponentInstaller.java

private ApplicationContext getStoredContext(String contextDisplayName) {
    ServletContext servletContext = ((ConfigurableWebApplicationContext) _applicationContext)
            .getServletContext();/*from   w ww .  j av  a2s .  c om*/
    List<ClassPathXmlApplicationContext> ctxList = (List<ClassPathXmlApplicationContext>) servletContext
            .getAttribute("pluginsContextsList");
    for (ClassPathXmlApplicationContext ctx : ctxList) {
        if (contextDisplayName.equals(ctx.getDisplayName())) {
            return ctx;
        }
    }
    return null;
}

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From source file:org.entando.entando.plugins.jpcomponentinstaller.aps.system.services.installer.DefaultComponentUninstaller.java

@Override
public boolean uninstallComponent(Component component) throws ApsSystemException {
    ServletContext servletContext = ((ConfigurableWebApplicationContext) _applicationContext)
            .getServletContext();/*from  ww  w .jav a 2  s.c  o m*/
    ClassLoader cl = (ClassLoader) servletContext.getAttribute("componentInstallerClassLoader");
    List<ClassPathXmlApplicationContext> ctxList = (List<ClassPathXmlApplicationContext>) servletContext
            .getAttribute("pluginsContextsList");
    ClassPathXmlApplicationContext appCtx = null;
    if (ctxList != null) {
        for (ClassPathXmlApplicationContext ctx : ctxList) {
            if (component.getCode().equals(ctx.getDisplayName())) {
                appCtx = ctx;
            }
        }
    }
    String appRootPath = servletContext.getRealPath("/");
    String backupDirPath = appRootPath + "componentinstaller" + File.separator + component.getArtifactId()
            + "-backup";
    Map<File, File> resourcesMap = new HashMap<File, File>();
    try {
        ClassLoader currentClassLoader = Thread.currentThread().getContextClassLoader();
        try {
            if (cl != null) {
                Thread.currentThread().setContextClassLoader(cl);
            }
            if (null == component || null == component.getUninstallerInfo()) {
                return false;
            }
            this.getDatabaseManager().createBackup();//backup database
            SystemInstallationReport report = super.extractReport();
            ComponentUninstallerInfo ui = component.getUninstallerInfo();
            //remove records from db
            String[] dataSourceNames = this.extractBeanNames(DataSource.class);
            for (int j = 0; j < dataSourceNames.length; j++) {
                String dataSourceName = dataSourceNames[j];
                Resource resource = (null != ui) ? ui.getSqlResources(dataSourceName) : null;
                String script = (null != resource) ? this.readFile(resource) : null;
                if (null != script && script.trim().length() > 0) {
                    DataSource dataSource = (DataSource) this.getBeanFactory().getBean(dataSourceName);
                    String[] queries = QueryExtractor.extractDeleteQueries(script);
                    TableDataUtils.executeQueries(dataSource, queries, true);
                }
            }
            this.executePostProcesses(ui.getPostProcesses());

            //drop tables
            Map<String, List<String>> tableMapping = component.getTableMapping();
            if (tableMapping != null) {
                for (int j = 0; j < dataSourceNames.length; j++) {
                    String dataSourceName = dataSourceNames[j];
                    List<String> tableClasses = tableMapping.get(dataSourceName);
                    if (null != tableClasses && tableClasses.size() > 0) {
                        List<String> newList = new ArrayList<String>();
                        newList.addAll(tableClasses);
                        Collections.reverse(newList);
                        DataSource dataSource = (DataSource) this.getBeanFactory().getBean(dataSourceName);
                        IDatabaseManager.DatabaseType type = this.getDatabaseManager()
                                .getDatabaseType(dataSource);
                        TableFactory tableFactory = new TableFactory(dataSourceName, dataSource, type);
                        tableFactory.dropTables(newList);
                    }
                }
            }

            //move resources (jar, files and folders) on temp folder  
            List<String> resourcesPaths = ui.getResourcesPaths();
            if (resourcesPaths != null) {
                for (String resourcePath : resourcesPaths) {
                    try {
                        String fullResourcePath = servletContext.getRealPath(resourcePath);
                        File resFile = new File(fullResourcePath);
                        String relResPath = FilenameUtils.getPath(resFile.getAbsolutePath());
                        File newResFile = new File(
                                backupDirPath + File.separator + relResPath + resFile.getName());
                        if (resFile.isDirectory()) {
                            FileUtils.copyDirectory(resFile, newResFile);
                            resourcesMap.put(resFile, newResFile);
                            FileUtils.deleteDirectory(resFile);
                        } else {
                            FileUtils.copyFile(resFile, newResFile);
                            resourcesMap.put(resFile, newResFile);
                            FileUtils.forceDelete(resFile);
                        }
                    } catch (Exception e) {
                    }
                }
            }

            //upgrade report
            ComponentInstallationReport cir = report.getComponentReport(component.getCode(), true);
            cir.getDataSourceReport().upgradeDatabaseStatus(SystemInstallationReport.Status.UNINSTALLED);
            cir.getDataReport().upgradeDatabaseStatus(SystemInstallationReport.Status.UNINSTALLED);
            this.saveReport(report);

            //remove plugin's xmlapplicationcontext if present
            if (appCtx != null) {
                appCtx.close();
                ctxList.remove(appCtx);
            }
            InitializerManager initializerManager = (InitializerManager) _applicationContext
                    .getBean("InitializerManager");
            initializerManager.reloadCurrentReport();
            ComponentManager componentManager = (ComponentManager) _applicationContext
                    .getBean("ComponentManager");
            componentManager.refresh();
        } catch (Exception e) {
            _logger.error("Unexpected error in component uninstallation process", e);
            throw new ApsSystemException("Unexpected error in component uninstallation process.", e);
        } finally {
            Thread.currentThread().setContextClassLoader(currentClassLoader);
            ApsWebApplicationUtils.executeSystemRefresh(servletContext);
        }
    } catch (Throwable t) {
        //restore files on temp folder
        try {
            for (Object object : resourcesMap.entrySet()) {
                File resFile = ((Map.Entry<File, File>) object).getKey();
                File newResFile = ((Map.Entry<File, File>) object).getValue();
                if (newResFile.isDirectory()) {
                    FileUtils.copyDirectoryToDirectory(newResFile, resFile.getParentFile());
                } else {
                    FileUtils.copyFile(newResFile, resFile.getParentFile());
                }
            }
        } catch (Exception e) {
        }
        _logger.error("Unexpected error in component uninstallation process", t);
        throw new ApsSystemException("Unexpected error in component uninstallation process.", t);
    } finally {
        //clean temp folder
    }
    return true;
}

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