newhbmfilesconfigwizardpage.java

eclipse的hibernate插件,支持eclipse2.*版本

/*
 * Created on 2003-8-21
 *
 * To change the template for this generated file go to
 * Window>Preferences>Java>Code Generation>Code and Comments
 */
package com.tanghan.plugin.dbviews.wizard;

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

import org.apache.commons.lang.StringUtils;
import org.apache.log4j.Logger;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.jdt.ui.wizards.NewTypeWizardPage;
import org.eclipse.jface.util.Assert;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;

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

/**
 * @author jerry
 *
 * To change the template for this generated type comment go to
 * Window>Preferences>Java>Code Generation>Code and Comments
 */
public class NewHBMFilesConfigWizardPage extends NewTypeWizardPage {

	
	final static String DATE_TYPE="date"; //$NON-NLS-1$
	final static String LONG_TYPE="long"; //$NON-NLS-1$
	final static String STRING_TYPE="string"; //$NON-NLS-1$
	final static String TIMESTAMP_TYPE="timestamp"; //$NON-NLS-1$
	
	private static Logger log = Log.getInstanse().getLogger(NewHBMFilesConfigWizardPage.class);
	
	private static ResourceBundle res =
		TanghanPlugin.getDefault().getResourceBundle();

	private static final String HBM_FILE_EXT = ".hbm.xml"; //$NON-NLS-1$

	private Table table;

	private Field keyFld = null;

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

	private  HBMConfigData configData = null;

	private List pksColumns = null;
	
	private Text hbmFileTxt ;

	final static String[] hibernateKeyTypes = new String[] {DATE_TYPE, LONG_TYPE,  STRING_TYPE, TIMESTAMP_TYPE};	
	/**
	 * @param name
	 */
	public NewHBMFilesConfigWizardPage( final Table table,final HBMConfigData configData) {
		super(true, res.getString("Tanghan.Plugin.Hibernate.Wizard.HBM.New")); //$NON-NLS-1$
		Assert.isNotNull(table, res.getString("Tanghan.Plugin.Hibernate.Wizard.Table.Null")); //$NON-NLS-1$
		this.table = table;
		this.configData = configData;
		initColumns();
	}

	private void initColumns(){
		pksColumns = new ArrayList();
		for(int i = 0;i<configData.getTable().getFieldList().size();i++){
			Field fd = (Field) (configData.getTable().getFieldList().get(i));
			if(fd.isPrimaryKey()){
				pksColumns.add(fd);
			}
		}
	}
	/* (non-Javadoc)
	 * @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite)
	 */
	public void createControl(Composite parent) {
		Composite composite= new Composite(parent, SWT.NONE);
		
		int nColumns= 4;
		GridLayout layout= new GridLayout();
		layout.numColumns= nColumns;		
		composite.setLayout(layout);		
		
		createContainerControls(composite, nColumns);	
		createPackageControls(composite, nColumns);	
				
		createSeparator(composite, nColumns);		
		createTypeNameControls(composite, nColumns);
		
		createSuperClassControls(composite, nColumns);
		setSuperClass(configData.getSuperClass(),true);
		
		//createSuperInterfacesControls(composite, nColumns);
		//this.createI

		//this.getS
		createMySelf(composite,nColumns);
		

		setTypeName(StringUtils.capitalise(table.getTableName()),true);
		configData.setClassName(StringUtils.capitalise(table.getTableName()));
		
		setControl(composite);
		
		
	}
	private void createMySelf(Composite composite,int nColumns){

		Text tableNameTxt = this.addTextLine(composite, res.getString("Tanghan.Plugin.Hibernate.Wizard.Table.Name"), 200, nColumns); //$NON-NLS-1$

		hbmFileTxt =
			this.addTextLine(composite, res.getString("Tanghan.Plugin.Hibernate.Wizard.Mapping.File.Name"), 200, nColumns); //$NON-NLS-1$
			

		tableNameTxt.setText(table.getTableName());
		tableNameTxt.setEditable(false);

		//hbmFileTxt.setText(changetoHBMFileName(table.getTableName()));

		//configData.setMappingFileName(StringUtils.capitalise(table.getTableName())+HBM_FILE_EXT);
		//hbmFileTxt.setText(configData.getMappingFileName());
				
		
		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;
			}
		}
		if(this.pksColumns.size()==1){
			final Text keyFieldTxt =
				this.addTextLine(composite, res.getString("Tanghan.Plugin.Hibernate.Wizard.Key.Field.Name"), 200, nColumns); //$NON-NLS-1$
			keyFieldTxt.setEditable(false);
			if (keyFld != null) {
				keyFieldTxt.setText(keyFld.getFieldName());
			} else {
				keyFieldTxt.setText("id"); //$NON-NLS-1$
			}
			keyFieldTxt.addModifyListener(new ModifyListener(){
				public void modifyText(ModifyEvent e){
					keyFieldChanged(keyFieldTxt);
				}
			});
			createCombos(composite, nColumns);
		}

	}
	protected void keyFieldChanged(final Text keyFieldTxt){
		configData.setKeyFieldName(keyFieldTxt.getText());
		log.debug("Key Field Name: "+configData.getKeyFieldName()); //$NON-NLS-1$
	}
	
	protected void createCombos(Composite composite, int span) {
		(new Label(composite, SWT.RIGHT)).setText(res.getString("Tanghan.Plugin.Hibernate.Wizard.Schema.Export")); //$NON-NLS-1$
		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", //$NON-NLS-1$
				"uuid.string", //$NON-NLS-1$
				"vm.long", //$NON-NLS-1$
				"vm.hex", //$NON-NLS-1$
				"assigned", //$NON-NLS-1$
				"native", //$NON-NLS-1$
				"sequence", //$NON-NLS-1$
				"hilo.long", //$NON-NLS-1$
				"hilo.hex", //$NON-NLS-1$
				"seqhilo.long",
				"identity" }); //$NON-NLS-1$
				

		
		(new Label(composite, SWT.RIGHT)).setText(res.getString("Tanghan.Plugin.Hibernate.Wizard.Key.Field.Class")); //$NON-NLS-1$
		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);
		//seCombo.addM
		seCombo.addSelectionListener(new SelectionAdapter() {
			public void widgetSelected(SelectionEvent e) {
				int select = seCombo.getSelectionIndex();
				if (select > -1) {
					String gName = (String) seCombo.getItem(select);
					configData.setSchemaExport(gName);
					log.debug("Schema Export : "+configData.getSchemaExport()); //$NON-NLS-1$
					//String gName = (String)kfcCombo.get;
					if (
						gName.equals("vm.long") || //$NON-NLS-1$
						gName.equals("native") || //$NON-NLS-1$
						gName.equals("sequence") || //$NON-NLS-1$
						gName.equals("hilo.long") || //$NON-NLS-1$
						gName.equals("identity") || //$NON-NLS-1$
						gName.equals("seqhilo.long") //$NON-NLS-1$
					
					) {
						kfcCombo.setText(LONG_TYPE);
						configData.setKeyFieldClass(LONG_TYPE);
					}
					else if (
						gName.equals("uuid.hex") || //$NON-NLS-1$
						gName.equals("uuid.string") || //$NON-NLS-1$
						gName.equals("vm.hex") || //$NON-NLS-1$
						gName.equals("hilo.hex") //$NON-NLS-1$
					) {
						kfcCombo.setText(STRING_TYPE);
						configData.setKeyFieldClass(STRING_TYPE);
					}
				}		
			}
		});

		kfcCombo.addSelectionListener(new SelectionAdapter() {
			public void widgetSelected(SelectionEvent e) {
				int select = seCombo.getSelectionIndex();
				if (select > -1) {
					String gName = (String) kfcCombo.getItem(select);
					configData.setKeyFieldClass(gName);
					log.debug("Key Field Class : "+configData.getKeyFieldClass()); //$NON-NLS-1$
				}		
			}
		});


		if (keyFld != null) {
			if (keyFld.getFieldType() == Types.BIGINT
				|| keyFld.getFieldType() == Types.INTEGER
				|| keyFld.getFieldType() == Types.NUMERIC) {
					seCombo.setText("hilo.long"); //$NON-NLS-1$
					configData.setSchemaExport("hilo.long"); //$NON-NLS-1$
					kfcCombo.setText(LONG_TYPE);
					configData.setKeyFieldClass(LONG_TYPE);
			} else {
				seCombo.setText("uuid.string"); //$NON-NLS-1$
				configData.setSchemaExport("uuid.string"); //$NON-NLS-1$
				kfcCombo.setText(STRING_TYPE);
				configData.setKeyFieldClass(STRING_TYPE);
			}
		}
	}
	
	/**添加输入行*/
	protected Text addTextLine(Composite composite,String lableText,int textSize,int span){
		Label label = new Label(composite, SWT.RIGHT);
		label.setText(lableText);
		Text text = new Text(composite, SWT.BORDER);
		GridData gridData = new GridData();
		if(span>0){
			gridData.verticalAlignment = GridData.FILL;
			gridData.horizontalSpan = span-1;
		}
		gridData.widthHint = textSize;
		text.setLayoutData(gridData);
		return text;
	}
	/**添加带Button的输入行*/
	protected Text addTextFileButtonLine(final Composite composite,String lableText,int textSize,int span,String txt,SelectionListener listener){
		Assert.isTrue(span>1);
		Label label = new Label(composite, SWT.RIGHT);
		label.setText(lableText);
		final Text text = new Text(composite, SWT.BORDER);
		GridData gridData = new GridData();
		if(span>1){
			gridData.horizontalAlignment = GridData.FILL;
			gridData.horizontalSpan = span-1;
		}
		gridData.widthHint = textSize;
		text.setLayoutData(gridData);
		Button bButton = new Button(composite, SWT.CENTER|SWT.PUSH);
		bButton.setText(txt);
		gridData = new GridData();
		gridData.horizontalAlignment = GridData.FILL;
		bButton.setLayoutData(gridData);
		bButton.addSelectionListener(listener);
		
		return text;
	}

	


	/* （非 Javadoc）
	 * @see org.eclipse.jdt.ui.wizards.NewContainerWizardPage#containerChanged()
	 */
	protected IStatus containerChanged() {
		IStatus is = super.containerChanged(); 
		configData.setPackageRoot(getPackageFragmentRoot());
		configData.setFile(this.getWorkspaceRoot().findMember(getPackageFragmentRoot().getPath()).getLocation().toFile());
		if(configData.getPackageRoot()==null){
			this.setPageComplete(false);
		}else{
			this.setPageComplete(true);
		}
		log.debug(configData.getPackageRoot().getJavaProject().getProject().getLocation().toFile().toString());
		return is;
	}

	/* （非 Javadoc）
	 * @see org.eclipse.jface.wizard.IWizardPage#isPageComplete()
	 */
	public boolean isPageComplete() {
		if(!super.isPageComplete())
			return false;
		if(configData.getPackageRoot()==null){
			return false;
		}
		if(DealString.equals(configData.getClassName(),"")){ //$NON-NLS-1$
			return false;
		}
		return true;
	}

	/* （非 Javadoc）
	 * @see org.eclipse.jdt.ui.wizards.NewTypeWizardPage#typeNameChanged()
	 */
	protected IStatus typeNameChanged() {
		IStatus is = super.typeNameChanged(); 
		configData.setClassName(getTypeName());
		configData.setMappingFileName(StringUtils.capitalise(configData.getClassName())+HBM_FILE_EXT);
		hbmFileTxt.setText(configData.getMappingFileName());
		if(DealString.equals(configData.getClassName(),"")){ //$NON-NLS-1$
			this.setPageComplete(false);
		}else{
			this.setPageComplete(true);
		}
		return is;
	}

	/* （非 Javadoc）
	 * @see org.eclipse.jdt.ui.wizards.NewTypeWizardPage#packageChanged()
	 */
	protected IStatus packageChanged() {
		IStatus is = super.packageChanged(); 
		configData.setPackageName(getPackageText());
		log.debug("Package:"+getPackageText()); //$NON-NLS-1$
		return is;
	}

	/* （非 Javadoc）
	 * @see org.eclipse.jdt.ui.wizards.NewTypeWizardPage#superClassChanged()
	 */
	protected IStatus superClassChanged() {
		IStatus is = super.superClassChanged(); 
		configData.setSuperClass(getSuperClass());
		log.debug("Super Class:"+getSuperClass()); //$NON-NLS-1$
		return is;
	}

	/* （非 Javadoc）
	 * @see org.eclipse.jdt.ui.wizards.NewTypeWizardPage#superInterfacesChanged()
	 */
	protected IStatus superInterfacesChanged() {
		IStatus is = super.superInterfacesChanged();
		configData.setSuperInterfaces(getSuperInterfaces());
		return is;
	}
}