DefaultResourceHandlerImpl.java

/*
 * DBeaver - Universal Database Manager
 * Copyright (C) 2010-2017 Serge Rider (serge@jkiss.org)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.jkiss.dbeaver.ui.resources;

import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.ui.IEditorDescriptor;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.part.FileEditorInput;
import org.jkiss.code.NotNull;
import org.jkiss.dbeaver.DBException;
import org.jkiss.dbeaver.core.DBeaverUI;
import org.jkiss.dbeaver.model.navigator.DBNNode;
import org.jkiss.dbeaver.model.navigator.DBNResource;
import org.jkiss.dbeaver.ui.UIUtils;
import org.jkiss.dbeaver.ui.ProgramInfo;

/**
 * Default resource handler
 */
public class DefaultResourceHandlerImpl extends AbstractResourceHandler {

    public static final String DEFAULT_ROOT = "Resources"; //$NON-NLS-1$
    public static final DefaultResourceHandlerImpl INSTANCE = new DefaultResourceHandlerImpl();

    @Override
    public int getFeatures(IResource resource)
    {
        if (resource instanceof IFile) {
            return FEATURE_OPEN | FEATURE_DELETE | FEATURE_RENAME;
        }
        return super.getFeatures(resource);
    }

    @NotNull
    @Override
    public String getTypeName(@NotNull IResource resource)
    {
        final ProgramInfo program = ProgramInfo.getProgram(resource);
        if (program != null) {
            return program.getProgram().getName();
        }
        return "resource"; //$NON-NLS-1$
    }

    @Override
    public String getResourceDescription(@NotNull IResource resource)
    {
        return "";
    }

    @NotNull
    @Override
    public DBNResource makeNavigatorNode(@NotNull DBNNode parentNode, @NotNull IResource resource) throws CoreException, DBException
    {
        DBNResource node = super.makeNavigatorNode(parentNode, resource);
        updateNavigatorNode(node, resource);
        return node;
    }

    @Override
    public void updateNavigatorNode(@NotNull DBNResource node, @NotNull IResource resource) {
        super.updateNavigatorNode(node, resource);
        ProgramInfo program = ProgramInfo.getProgram(resource);
        if (program != null && program.getImage() != null) {
            node.setResourceImage(program.getImage());
        }
    }

    @Override
    public void openResource(@NotNull IResource resource) throws CoreException, DBException
    {
        if (resource instanceof IFile) {
            IEditorDescriptor desc = PlatformUI.getWorkbench().
                getEditorRegistry().getDefaultEditor(resource.getName());
            if (desc != null) {
                DBeaverUI.getActiveWorkbenchWindow().getActivePage().openEditor(
                    new FileEditorInput((IFile) resource),
                    desc.getId());
            } else {
                UIUtils.launchProgram(resource.getLocation().toFile().getAbsolutePath());
            }
        }
    }

}