com.liferay.ide.project.ui.migration.RemoveAction.java Source code

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Here is the source code for com.liferay.ide.project.ui.migration.RemoveAction.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.migration;

import com.liferay.blade.api.MigrationConstants;
import com.liferay.ide.core.util.CoreUtil;
import com.liferay.ide.core.util.MarkerUtil;
import com.liferay.ide.project.core.upgrade.MigrationProblems;
import com.liferay.ide.project.ui.upgrade.animated.FindBreakingChangesPage;
import com.liferay.ide.project.ui.upgrade.animated.Page;
import com.liferay.ide.project.ui.upgrade.animated.UpgradeView;

import org.eclipse.core.resources.IResource;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.viewers.ISelectionProvider;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.ui.actions.SelectionProviderAction;

/**
 * @author Lovett Li
 */
public class RemoveAction extends SelectionProviderAction implements IAction {

    public RemoveAction(ISelectionProvider provider) {
        super(provider, "Remove");
    }

    @Override
    public void run() {
        //        final MigrationView mv = (MigrationView) UIUtil.showView( MigrationView.ID );
        //        final CommonViewer commonViewer = mv.getCommonViewer();
        final FindBreakingChangesPage page = UpgradeView.getPage(Page.FINDBREACKINGCHANGES_PAGE_ID,
                FindBreakingChangesPage.class);
        final TreeViewer treeViewer = page.getTreeViewer();

        Object selection = treeViewer.getStructuredSelection().getFirstElement();

        if (selection instanceof MigrationProblems) {
            MigrationProblems migrationProblem = (MigrationProblems) selection;

            MigrationUtil.removeMigrationProblems(migrationProblem);
            IResource project = MigrationUtil.getResourceFromMigrationProblems(migrationProblem);

            if (project != null) {
                MarkerUtil.clearMarkers(project, MigrationConstants.MARKER_TYPE, null);
            }
        }

        treeViewer.setInput(CoreUtil.getWorkspaceRoot());
        treeViewer.expandToLevel(2);

    }

    @Override
    public void selectionChanged(IStructuredSelection selection) {
        Object element = selection.getFirstElement();

        if (element instanceof MigrationProblems) {
            setEnabled(true);

            return;
        }

        setEnabled(false);
    }

}