JDBCPathDialog.java

package org.insightech.er.preference.jdbc;

import java.util.List;

import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;
import org.insightech.er.ResourceString;
import org.insightech.er.common.dialog.AbstractDialog;
import org.insightech.er.common.exception.InputException;
import org.insightech.er.common.widgets.CompositeFactory;
import org.insightech.er.db.DBManager;
import org.insightech.er.db.DBManagerFactory;
import org.insightech.er.editor.model.settings.JDBCDriverSetting;
import org.insightech.er.preference.MultiFileFieldEditor;
import org.insightech.er.util.Check;
import org.insightech.er.util.Format;

public class JDBCPathDialog extends AbstractDialog {

	private MultiFileFieldEditor fileFieldEditor;

	private Combo databaseCombo;

	private Text driverClassNameText;

	private String database;

	private String driverClassName;

	private String path;

	private List<JDBCDriverSetting> otherDriverSettingList;

	private boolean editable;
	
	public JDBCPathDialog(Shell parentShell, String database,
			String driverClassName, String path,
			List<JDBCDriverSetting> otherDriverSettingList, boolean editable) {
		super(parentShell, 3);

		this.database = database;
		this.driverClassName = driverClassName;
		this.path = path;

		this.otherDriverSettingList = otherDriverSettingList;
		this.editable = editable;
	}

	@Override
	protected Object createLayoutData() {
		GridData gridData = new GridData(GridData.FILL_BOTH);
		gridData.widthHint = 600;
		gridData.heightHint = 180;
		gridData.horizontalIndent = 10;
		gridData.horizontalSpan = 10;

		return gridData;
	}

	@Override
	protected void initialize(Composite composite) {
		GridData gridData = new GridData();
		gridData.horizontalSpan = 3;
		gridData.heightHint = 50;

		Label label = new Label(composite, SWT.NONE);
		label.setLayoutData(gridData);
		label.setText(ResourceString
				.getResourceString("label.jdbc.driver.message"));

		if (this.database != null) {
			DBManager dbManager = DBManagerFactory.getDBManager(this.database);

			if (dbManager.getDriverClassName().equals(this.driverClassName)
					&& !dbManager.getDriverClassName().equals("")) {
				this.editable = false;
			}

		}

		if (this.editable) {
			this.databaseCombo = CompositeFactory.createReadOnlyCombo(this,
					composite, "label.database", 2, -1);
			this.databaseCombo.setVisibleItemCount(10);

		} else {
			CompositeFactory.createLabel(composite, "label.database");
			CompositeFactory.createLabel(composite, this.database, 2);
		}

		this.driverClassNameText = CompositeFactory.createText(this, composite,
				"label.driver.class.name", 2, -1, SWT.BORDER, false);

		this.driverClassNameText.setEditable(editable);

		this.fileFieldEditor = new MultiFileFieldEditor("", ResourceString
				.getResourceString("label.path"), composite);
		this.fileFieldEditor.setMultiple(true);

		this.fileFieldEditor.setFocus();
	}

	@Override
	protected String getTitle() {
		return "label.path";
	}

	@Override
	protected String getErrorMessage() {
		String selectedDatabase = this.database;
		
		if (this.databaseCombo != null) {
			selectedDatabase = this.databaseCombo.getText();

			if (Check.isEmpty(selectedDatabase)) {
				return "error.database.name.is.empty";
			}
		}

		String text = this.driverClassNameText.getText();

		if (Check.isEmpty(text)) {
			return "error.driver.class.name.is.empty";

		} else {
			JDBCDriverSetting driverSetting = new JDBCDriverSetting(
					selectedDatabase, text, null);

			if (otherDriverSettingList.contains(driverSetting)) {
				return "error.driver.class.is.already.exist";
			}
		}

		return null;
	}

	@Override
	protected void perfomeOK() throws InputException {
		this.path = fileFieldEditor.getStringValue();
		this.driverClassName = this.driverClassNameText.getText();

		if (this.databaseCombo != null) {
			this.database = this.databaseCombo.getText();
		}
	}

	@Override
	protected void setData() {
		this.fileFieldEditor.setStringValue(this.path);
		this.driverClassNameText.setText(Format
				.null2blank(this.driverClassName));

		if (this.databaseCombo != null) {
			for (String db : DBManagerFactory.getAllDBList()) {
				this.databaseCombo.add(db);
			}

			this.databaseCombo.setText(Format.null2blank(this.database));
		}
	}

	public String getPath() {
		return this.path;
	}

	public String getDriverClassName() {
		return this.driverClassName;
	}

	public String getDatabase() {
		return database;
	}

}