ColumnNode.java

/*
 * Copyright (C) 2012 The Android Open Source Project
 *
 * 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 com.motorolamobility.studio.android.db.core.ui;

import org.eclipse.datatools.modelbase.sql.tables.Column;
import org.eclipse.jface.resource.ImageDescriptor;

import com.motorolamobility.studio.android.db.core.i18n.DbCoreNLS;
import com.motorolamobility.studio.android.db.core.model.DbModel;

public class ColumnNode extends AbstractTreeNode implements IDataSampler
{
    private boolean isPrimKey = false;

    private final Column column;

    private final DbModel model;

    /**
     * @param column
     * @param tableNode
     */
    public ColumnNode(Column column, DbModel model, ITreeNode parent)
    {
        super(parent);
        this.column = column;
        this.model = model;
        setId(column.getName());

        StringBuilder nameBuilder =
                column.getDataType() != null ? new StringBuilder(column.getName() + " [" //$NON-NLS-1$
                        + column.getDataType().getName()) : new StringBuilder(column.getName()
                        + " [" + DbCoreNLS.ColumnNode_UnknownType); //$NON-NLS-1$
        if (column.isPartOfPrimaryKey())
        {
            nameBuilder.append(" PK"); //$NON-NLS-1$
            isPrimKey = true;
        }
        nameBuilder.append("]"); //$NON-NLS-1$
        setName(nameBuilder.toString());
    }

    /* (non-Javadoc)
     * @see com.motorolamobility.studio.android.db.core.ui.AbstractTreeNode#refresh()
     */
    @Override
    public void refresh()
    {
        // Do nothing!
    }

    /* (non-Javadoc)
     * @see com.motorolamobility.studio.android.db.core.ui.AbstractTreeNode#isLeaf()
     */
    @Override
    public boolean isLeaf()
    {
        return true;
    }

    /* (non-Javadoc)
     * @see com.motorolamobility.studio.android.db.core.ui.AbstractTreeNode#getIcon()
     */
    @Override
    public ImageDescriptor getIcon()
    {
        String iconPath;
        if (isPrimKey)
        {
            iconPath = "icons/pkColumn.gif"; //$NON-NLS-1$
        }
        else
        {
            iconPath = "icons/columns.gif"; //$NON-NLS-1$
        }
        return getSpecificIcon("org.eclipse.datatools.connectivity.sqm.core.ui", //$NON-NLS-1$
                iconPath);
    }

    /* (non-Javadoc)
     * @see com.motorolamobility.studio.android.db.core.ui.IDataSampler#sampleDbContents()
     */
    public void sampleDbContents()
    {
        model.sampleContents(column);
    }

}