Java Registry.getProductsToUninstall方法代码示例

import org.netbeans.installer.product.Registry; //导入方法依赖的package包/类
/**
 * Returns installation location
 *
 * @return installation location
 */
private static File getInstallationLocation() {
    if (installationLocation == null) {
        String target = System.getProperty(Registry.TARGET_COMPONENT_UID_PROPERTY);
        Registry registry = Registry.getInstance();

        for (Product product : registry.getProductsToUninstall()) {
            if (product.getUid().equals(target)) {
                installationLocation = product.getInstallationLocation();
            }
        }
    }

    return installationLocation;
}
 

import org.netbeans.installer.product.Registry; //导入方法依赖的package包/类
@Override
public void execute() {
    LogManager.logIndent("Start products uninstallation");
    final Registry registry = Registry.getInstance();
    final List<Product> products = registry.getProductsToUninstall();
    final int percentageChunk = Progress.COMPLETE / products.size();
    final int percentageLeak = Progress.COMPLETE % products.size();
    
    overallProgress = new CompositeProgress();
    overallProgress.setPercentage(percentageLeak);
    overallProgress.synchronizeDetails(true);
    
    getWizardUi().setProgress(overallProgress);
    for (Product product : products) {         
        // initiate the progress for the current element
        currentProgress = new Progress();
        
        overallProgress.addChild(currentProgress, percentageChunk);
        overallProgress.setTitle(StringUtils.format(
                getProperty(PROGRESS_UNINSTALL_TITLE_PROPERTY),
                product.getDisplayName()));
        try {
            product.uninstall(currentProgress);
            
            // sleep a little so that the user can perceive that something
            // is happening
            SystemUtils.sleep(200);
        }  catch (UninstallationException e) {
            // do not override already set exit code
            if (System.getProperties().get(Installer.EXIT_CODE_PROPERTY) == null) {
                 System.getProperties().put(Installer.EXIT_CODE_PROPERTY, 
                         new Integer(UNINSTALLATION_ERROR_CODE));
            }
            // adjust the component's status and save this error - it will
            // be reused later at the PostInstallSummary
            product.setStatus(Status.INSTALLED);
            product.setUninstallationError(e);
            
            // since the product failed to uninstall  - we should remove
            // the components it depends on from our plans to uninstall
            for(Product requirement : registry.getProducts()) {
                if ((requirement.getStatus() == Status.TO_BE_UNINSTALLED) &&
                        registry.satisfiesRequirement(requirement, product)) {
                    UninstallationException requirementError =
                            new UninstallationException(
                            StringUtils.format(
                            getProperty(PROGRESS_UNINSTALL_TITLE_PROPERTY),
                            requirement.getDisplayName(),
                            product.getDisplayName()), e);
                    
                    requirement.setStatus(Status.INSTALLED);
                    requirement.setUninstallationError(requirementError);
                    
                    products.remove(requirement);
                }
            }
            
            // finally notify the user of what has happened
            ErrorManager.notify(ErrorLevel.ERROR, e);
        }
    }
    LogManager.logUnindent("... finished products uninstallation");
            
    LogManager.logUnindent("... starting updates and plugins uninstallation");        
    try {
        // delete updated files and downloaded plugins in installation folder
        FileUtils.deleteFiles(new ArrayList<File>(UninstallUtils.getFilesToDeteleAfterUninstallation()));            
        
        // delete all empty folders in installation directory                          
        FileUtils.deleteFiles(UninstallUtils.getEmptyFolders());
    } catch (IOException ex) {
        LogManager.log(ex);
    }
    LogManager.logUnindent("... finished updates and plugins uninstallation");        
}
 

import org.netbeans.installer.product.Registry; //导入方法依赖的package包/类
@Override
public void executeForward() {
    final Registry registry = Registry.getInstance();
    final List<Product> toInstall = registry.getProductsToInstall();
    final List<Product> toUninstall = registry.getProductsToUninstall();

    // remove all current children (if there are any), as the components
    // selection has probably changed and we need to rebuild from scratch
    getChildren().clear();

    // if we're installing, we ask for input, run a wizard sequence for
    // each selected component and then download and install
    if (toInstall.size() > 0) {
        addChild(downloadConfigurationLogicAction);
        addChild(licensesPanel);

        for (Product product : toInstall) {
            if (!productSequences.containsKey(product)) {
                productSequences.put(
                        product,
                        new ProductWizardSequence(product));
            }

            addChild(productSequences.get(product));
        }
    }

    addChild(preInstallSummaryPanel);

    if (toUninstall.size() > 0) {
        addChild(uninstallAction);
    }

    if (toInstall.size() > 0) {
        addChild(downloadInstallationDataAction);
        addChild(installAction);
    }

    addChild(postInstallSummaryPanel);

    super.executeForward();
}
 

import org.netbeans.installer.product.Registry; //导入方法依赖的package包/类
@Override
public void executeForward() {
    final Registry registry = Registry.getInstance();
    final List<Product> toInstall = registry.getProductsToInstall();
    final List<Product> toUninstall = registry.getProductsToUninstall();

    // remove all current children (if there are any), as the components
    // selection has probably changed and we need to rebuild from scratch
    getChildren().clear();

    // the set of wizard components differs greatly depending on the execution
    // mode - if we're installing, we ask for input, run a wizard sequence for
    // each selected component and then download and install; if we're creating
    // a bundle, we only need to download and package things

    if (toInstall.size() > 0) {
        addChild(downloadConfigurationLogicAction);
        addChild(licensesPanel);

        for (Product product : toInstall) {
            if (!productSequences.containsKey(product)) {
                productSequences.put(
                        product,
                        new ProductWizardSequence(product));
            }

            addChild(productSequences.get(product));
        }
    }

    addChild(preInstallSummaryPanel);

    if (toUninstall.size() > 0) {
        addChild(uninstallAction);
    }

    if (toInstall.size() > 0) {
        addChild(downloadInstallationDataAction);
        addChild(installAction);            
    }

    addChild(postInstallSummaryPanel);
    
    super.executeForward();
}