com.liferay.ide.project.ui.upgrade.LiferayLayouttplUpgradeTableViewCustomPart.java Source code

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Here is the source code for com.liferay.ide.project.ui.upgrade.LiferayLayouttplUpgradeTableViewCustomPart.java

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/*******************************************************************************
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 *
 *******************************************************************************/

package com.liferay.ide.project.ui.upgrade;

import com.liferay.ide.core.util.FileUtil;
import com.liferay.ide.project.core.util.ProjectUtil;
import com.liferay.ide.project.core.util.SearchFilesVisitor;
import com.liferay.ide.project.ui.ProjectUI;
import com.liferay.ide.project.ui.dialog.JavaProjectSelectionDialog;

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

import org.apache.commons.io.FileUtils;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IResourceProxy;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jface.resource.ImageRegistry;
import org.eclipse.jface.viewers.DelegatingStyledCellLabelProvider.IStyledLabelProvider;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.viewers.ViewerFilter;
import org.eclipse.jface.window.Window;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.widgets.Display;

/**
 * @author Joye Luo
 * @author Simon Jiang
 */
public class LiferayLayouttplUpgradeTableViewCustomPart extends AbstractLiferayTableViewCustomPart {

    private class LayoutSearchFilesVistor extends SearchFilesVisitor {

        @Override
        public boolean visit(IResourceProxy resourceProxy) {
            if (resourceProxy.getType() == IResource.FILE && resourceProxy.getName().endsWith(searchFileName)) {
                IResource resource = resourceProxy.requestResource();

                if (resource.exists()) {
                    resources.add((IFile) resource);
                }
            }

            return true;
        }
    }

    @Override
    protected IFile[] getAvaiableUpgradeFiles(IProject project) {
        List<IFile> files = new ArrayList<IFile>();

        List<IFile> searchFiles = new LayoutSearchFilesVistor().searchFiles(project, ".tpl");
        files.addAll(searchFiles);

        return files.toArray(new IFile[files.size()]);
    }

    @Override
    protected IStyledLabelProvider getLableProvider() {
        return new LiferayUpgradeTabeViewLabelProvider("Upgrade Layouttpl") {

            @Override
            public Image getImage(Object element) {
                return this.getImageRegistry().get("layout");
            }

            @Override
            protected void initalizeImageRegistry(ImageRegistry imageRegistry) {
                imageRegistry.put("layout",
                        ProjectUI.imageDescriptorFromPlugin(ProjectUI.PLUGIN_ID, "/icons/e16/layout.png"));
            }
        };
    }

    private class LayoutProjectViewerFilter extends ViewerFilter {

        @Override
        public boolean select(Viewer viewer, Object parentElement, Object element) {
            if (element instanceof IJavaProject) {
                IProject project = ((IJavaProject) element).getProject();

                if (project.getName().equals("External Plug-in Libraries")) {
                    return false;
                }

                if (ProjectUtil.isLayoutTplProject(project)) {
                    return true;
                }

                return false;
            }

            return false;
        }

    }

    @Override
    protected List<IProject> getSelectedProjects() {
        List<IProject> projects = new ArrayList<>();

        final JavaProjectSelectionDialog dialog = new JavaProjectSelectionDialog(
                Display.getCurrent().getActiveShell(), new LayoutProjectViewerFilter());

        if (dialog.open() == Window.OK) {
            final Object[] selectedProjects = dialog.getResult();

            if (selectedProjects != null) {
                for (Object project : selectedProjects) {
                    if (project instanceof IJavaProject) {
                        IJavaProject p = (IJavaProject) project;
                        projects.add(p.getProject());
                    }
                }
            }
        }

        return projects;
    }

    @Override
    protected void createTempFile(final File srcFile, final File templateFile, final String projectName) {
        try {
            String content = upgradeLayouttplContent(FileUtil.readContents(srcFile, true));

            if (templateFile.exists()) {
                templateFile.delete();
            }

            templateFile.createNewFile();
            FileUtil.writeFile(templateFile, content, projectName);
        } catch (Exception e) {
            ProjectUI.logError(e);
        }
    }

    @Override
    protected boolean isNeedUpgrade(File srcFile) {
        final String content = FileUtil.readContents(srcFile);

        if (content != null && !content.equals("")) {
            if (content.contains("row-fluid") || content.contains("span")) {
                return true;
            }
        }

        return false;
    }

    private String upgradeLayouttplContent(String content) {
        if (content != null && !content.equals("")) {
            if (content.contains("row-fluid")) {
                content = content.replaceAll("row-fluid", "row");
            }

            if (content.contains("span")) {
                content = content.replaceAll("span", "col-md-");
            }
        }

        return content;
    }

    @Override
    protected void doUpgrade(File srcFile, IProject project) {
        try {
            String content = upgradeLayouttplContent(FileUtil.readContents(srcFile, true));
            FileUtils.writeStringToFile(srcFile, content, "UTF-8");
        } catch (Exception e) {
            ProjectUI.logError(e);
        }
    }
}