org.eclipse.osbp.preferences.ui.page/src/org/eclipse/osbp/preferences/ui/component/DataSourcesFieldEditor.java

/**
 *                                                                            
 * Copyright (c) 2011, 2016 - Loetz GmbH&Co.KG (69115 Heidelberg, Germany)
 *                                                                            
 * All rights reserved. This program and the accompanying materials           
 * are made available under the terms of the Eclipse Public License v1.0       
 * which accompanies this distribution, and is available at                  
 * http://www.eclipse.org/legal/epl-v10.html                                 
 *                                                                            
 * Contributors:   
 * Christophe Loetz (Loetz GmbH&Co.KG) - initial implementation 
 */
package org.eclipse.osbp.preferences.ui.component;

import java.util.Map;
import java.util.TreeMap;

import org.eclipse.swt.custom.TableTreeItem;
import org.eclipse.swt.widgets.Composite;

import org.eclipse.osbp.preferences.DataSourceConfiguration;
import org.eclipse.osbp.preferences.EnumDatabaseVendor;
import org.eclipse.osbp.preferences.IItemDescribed;
import org.eclipse.osbp.preferences.ItemDescription;
import org.eclipse.osbp.preferences.PersistenceUnitConfiguration;
import org.eclipse.osbp.preferences.DataSourceConfiguration.DataSourceItemDescription;
import org.eclipse.osbp.preferences.PersistenceUnitConfiguration.PersistenceUnitItemDescription;

public class DataSourcesFieldEditor extends ATableTreeFieldEditor {
	
	public DataSourcesFieldEditor(String name, String labelText,
			Composite parent) {
		super(
			name, labelText, parent,
			DataSourceItemDescription.INSTANCE);
	}

	@Override
	protected void _doLoad(String value, String defaults) {
		Map<String, DataSourceConfiguration> dataItems = DataSourceConfiguration.deserialize(value);
		Map<String, DataSourceConfiguration> defaultItems = DataSourceConfiguration.deserialize(defaults);
		for	(DataSourceConfiguration dataItem : dataItems.values()) {
			new TableTreeDescribedItem(this, dataItem, defaultItems.get(dataItem.getName()));
		}
	}

	@Override
	protected String _doStore() {
		Map<String, DataSourceConfiguration> dataItems = new TreeMap<String, DataSourceConfiguration>();
		for	(TableTreeItem treeItem : tableTree.getItems()) {
			if	(treeItem instanceof IItemDescribed) {
				IItemDescribed describedItem = (IItemDescribed) treeItem;
				DataSourceConfiguration dataItem = new DataSourceConfiguration(
					describedItem.getName(),
					EnumDatabaseVendor.byName(describedItem.getValue(DataSourceItemDescription.DATABASE_TYPE), "", ""),
					describedItem.getValue(DataSourceItemDescription.SERVER_NAME),
					ItemDescription.parseInt(describedItem.getValue(DataSourceItemDescription.SERVER_PORT), -1),
					describedItem.getValue(DataSourceItemDescription.DATABASE_NAME),
					describedItem.getValue(DataSourceItemDescription.DATABASE_USER),
					describedItem.getValue(DataSourceItemDescription.DATABASE_PASSWORD)
				);
				dataItems.put(dataItem.getName(), dataItem);
			}
		}
		return DataSourceConfiguration.serialize(dataItems.values());
	}

	@Override
	protected boolean hasRemoveButton() {
		return true;
	}

	@Override
	protected boolean hasAddButton() {
		return true;
	}
}