AbstractDatabaseEditor.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.editors;

import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.swt.graphics.Image;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.IEditorSite;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.part.EditorPart;
import org.jkiss.dbeaver.model.DBPContextProvider;

/**
 * AbstractDatabaseEditor
 */
public abstract class AbstractDatabaseEditor<INPUT_TYPE extends IDatabaseEditorInput> extends EditorPart implements IDatabaseEditor, DBPContextProvider
{
    private DatabaseEditorListener listener;
    private Image editorImage;

    @Override
    public void init(IEditorSite site, IEditorInput input)
        throws PartInitException
    {
        super.setSite(site);
        super.setInput(input);
        this.setPartName(input.getName());
        editorImage = input.getImageDescriptor().createImage();
        this.setTitleImage(editorImage);

        if (listener == null) {
            listener = new DatabaseEditorListener(this);
        }
    }

    @Override
    public void dispose()
    {
        if (editorImage != null) {
            editorImage.dispose();
            editorImage = null;
        }
        if (listener != null) {
            listener.dispose();
            listener = null;
        }
        super.dispose();
    }

    @Override
    @SuppressWarnings("unchecked")
    public INPUT_TYPE getEditorInput()
    {
        return (INPUT_TYPE)super.getEditorInput();
    }

    @Override
    public void doSave(IProgressMonitor monitor)
    {
    }

    @Override
    public void doSaveAs()
    {
    }

    @Override
    public boolean isDirty()
    {
        return false;
    }

    @Override
    public boolean isSaveAsAllowed()
    {
        return false;
    }

    @Override
    public void setFocus() {

    }

}