generatehbmfiledialog.java

eclipse的hibernate插件,支持eclipse2.*版本

/*
 * 创建日期 2003-8-10
 *
 * 更改所生成文件模板为
 * 窗口 > 首选项 > Java > 代码生成 > 代码和注释
 */
package com.tanghan.plugin.dbviews.dialog.hibernate;

import java.sql.Types;
import java.util.List;
import java.util.ResourceBundle;

import org.apache.log4j.Logger;
import org.eclipse.jface.util.Assert;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;

import com.tanghan.db.Field;
import com.tanghan.db.Table;
import com.tanghan.plugin.TanghanPlugin;
import com.tanghan.plugin.dbviews.dialog.TanghanAbstractDialog;
import com.tanghan.util.DealString;
import com.tanghan.util.Log;

/**

 * @author Jerry Tang
 * @version v0.1.0
 * @copyright  (C) 2003 Tanghan Studio
 * 
 */
public class GenerateHBMFileDiaLog extends TanghanAbstractDialog {

	final static String DATE_TYPE="date";
	final static String LONG_TYPE="long";
	final static String STRING_TYPE="string";
	final static String TIMESTAMP_TYPE="timestamp";
	
	private static Logger log = Log.getInstanse().getLogger(GenerateHBMFileDiaLog.class);
	
	private static ResourceBundle res =
		TanghanPlugin.getDefault().getResourceBundle();

	private static final String HBM_FILE_EXT = ".hbm.xml";

	private Table table;

	private Field keyFld = null;

	private Combo seCombo = null;
	
	private Combo kfcCombo = null;
	

	final static String[] hibernateKeyTypes = new String[] {DATE_TYPE, LONG_TYPE,  STRING_TYPE, TIMESTAMP_TYPE};	
	/**
	 * @param parentShell
	 */
	public GenerateHBMFileDiaLog(Shell parentShell, final Table table) {
		super(parentShell);
		Assert.isNotNull(table, "Table is null!");
		this.table = table;
	}

	/* （非 Javadoc）
	 * @see org.eclipse.jface.dialogs.IconAndMessageDialog#getImage()
	 */
	protected Image getImage() {
		return null;
	}

	/* （非 Javadoc）
	 * @see org.eclipse.jface.dialogs.Dialog#okPressed()
	 */
	protected void okPressed() {

		super.okPressed();
	}

	/* （非 Javadoc）
	 * @see org.eclipse.jface.dialogs.Dialog#createDialogArea(org.eclipse.swt.widgets.Composite)
	 */
	protected Control createDialogArea(Composite parent) {
		this.getShell().setText("Hibernate Config File");
		this.getShell().setMaximized(false);
		this.getShell().setMinimized(false);
		// create the top level composite for the dialog area
		Composite composite = new Composite(parent, SWT.NONE);
		GridLayout layout = new GridLayout();
		layout.marginHeight = 5;
		layout.marginWidth = 5;
		layout.numColumns = 3;
		composite.setLayout(layout);
		GridData data = new GridData(GridData.FILL_BOTH);
		data.horizontalSpan = 3;
		composite.setLayoutData(data);

		Text tableNameTxt = this.addTextLine(composite, "Table Name", 200, 3);
		tableNameTxt.setText(table.getTableName());
		tableNameTxt.setEditable(false);

		Text hbmFileTxt =
			this.addTextLine(composite, "Mapping File Name", 200, 3);
		hbmFileTxt.setText(changetoHBMFileName(table.getTableName()));
		hbmFileTxt.setEditable(false);
		List fldsList = table.getFieldList();
		for (int i = 0; i < fldsList.size(); i++) {
			Field fld = (Field) fldsList.get(i);
			if (fld.isPrimaryKey()) {
				keyFld = fld;
				break;
			}
		}

		Text keyFieldTxt =
			this.addTextLine(composite, "Key Field Name", 200, 3);
		if (keyFld != null) {
			keyFieldTxt.setText(keyFld.getFieldName());
		} else {
			keyFieldTxt.setText("id");
		}
		createCombos(composite, 3);
		Text packageTxt =
			this.addTextLine(composite, "Package Name", 200, 3);

		Text baseClassTxt =
			this.addTextLine(composite, "Base Class Name", 200, 3);
			
		Text projectTxt =
			this.addTextLine(composite, "Project Name", 200, 3);	
			
		return super.createDialogArea(parent);
		
	}
	protected void createCombos(Composite composite, int span) {
		(new Label(composite, SWT.RIGHT)).setText("Schema Export");
		seCombo = new Combo(composite, SWT.NORMAL | SWT.DROP_DOWN);

		GridData gridData = new GridData();
		if (span > 0) {
			gridData.verticalAlignment = GridData.FILL;
			gridData.horizontalSpan = span - 1;
		}
		seCombo.setLayoutData(gridData);
		seCombo.setItems(
			new String[] {
				"uuid.hex",
				"uuid.string",
				"vm.long",
				"vm.hex",
				"assigned",
				"native",
				"sequence",
				"hilo.long",
				"hilo.hex",
				"seqhilo.long" });
		seCombo.addSelectionListener(new SelectionAdapter() {
			public void widgetSelected(SelectionEvent e) {

				int select = seCombo.getSelectionIndex();
				if (select > -1) {
					String gName = (String) seCombo.getItem(select);
					//String gName = (String)kfcCombo.get;
					if (
						gName.equals("vm.long") ||
						gName.equals("native") ||
						gName.equals("sequence") ||
						gName.equals("hilo.long") ||
						gName.equals("seqhilo.long")
					) {
						kfcCombo.setText(LONG_TYPE);
					}
					else if (
						gName.equals("uuid.hex") ||
						gName.equals("uuid.string") ||
						gName.equals("vm.hex") ||
						gName.equals("hilo.hex")
					) {
						kfcCombo.setText(STRING_TYPE);
					}
				}		
			}
		});


				
		
		(new Label(composite, SWT.RIGHT)).setText("Key Field Class");
		kfcCombo = new Combo(composite, SWT.READ_ONLY | SWT.DROP_DOWN);

		gridData = new GridData();
		if (span > 0) {
			gridData.verticalAlignment = GridData.FILL;
			gridData.horizontalSpan = span - 1;
		}

		kfcCombo.setLayoutData(gridData);
		kfcCombo.setItems(hibernateKeyTypes);

		if (keyFld != null) {
			if (keyFld.getFieldType() == Types.BIGINT
				|| keyFld.getFieldType() == Types.INTEGER
				|| keyFld.getFieldType() == Types.NUMERIC) {
					seCombo.setText("hilo.long");
					kfcCombo.setText(LONG_TYPE);
			} else {
				seCombo.setText("uuid.string");
				kfcCombo.setText(STRING_TYPE);
			}
		}

	}
	/**把表名称转换为Hibernate配置文件的名称*/
	private String changetoHBMFileName(String tableName) {
		String tn = DealString.trim(tableName);
		if (tn.length() < 2) {
			return "";
		}
		String firstCh = tn.substring(0, 2).toUpperCase();
		String lastChs = "";
		if (tn.indexOf("_") > 1) {
			lastChs = tn.substring(1, tn.indexOf("_"));
		}

		//String.
		return firstCh + lastChs + "Bean" + HBM_FILE_EXT;
	}
}