jpa/plugins/org.eclipse.jpt.jpa.ui/src/org/eclipse/jpt/jpa/ui/internal/wizards/makepersistent/OneToManyJoinPropsPage.java - dali/webtools.dali - Git at Google

 /*******************************************************************************
  * Copyright (c) 2013 Oracle. All rights reserved.
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License 2.0, which accompanies this distribution
  * and is available at https://www.eclipse.org/legal/epl-2.0/.
  *
  * Contributors:
  *     Oracle - initial API and implementation
  ******************************************************************************/

 package org.eclipse.jpt.jpa.ui.internal.wizards.makepersistent;

 import org.eclipse.core.resources.IProject;
 import org.eclipse.jface.dialogs.Dialog;
 import org.eclipse.jface.resource.ResourceManager;
 import org.eclipse.jpt.jpa.annotate.mapping.EntityRefPropertyElem;
 import org.eclipse.jpt.jpa.annotate.mapping.JoinStrategy;
 import org.eclipse.jpt.jpa.annotate.mapping.JoinTableAttributes;
 import org.eclipse.jpt.jpa.core.context.persistence.PersistenceUnit;
 import org.eclipse.jpt.jpa.db.Schema;
 import org.eclipse.jpt.jpa.db.Table;
 import org.eclipse.jpt.jpa.ui.JptJpaUiImages;
 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.graphics.Image;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.widgets.Button;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Control;
 import org.eclipse.swt.widgets.Display;
 import org.eclipse.swt.widgets.Text;

 public class OneToManyJoinPropsPage extends JoinPropertiesPage
 {
 	private Button mappedByRadio;
 	private Text mappedByText;
 	private Button mappedByBrowseBtn;
 	private Button joinColumnRadio;
 	private Button joinTableRadio;
 	private Composite joinColumnGroup;
 	private Composite joinTableGroup;
 	private Text joinTableText;
 	private Button joinTableBtn;
 	private Control joinColumnsCtl;
 	private Control joinColumnsCtl2, inverseJoinColumnsCtl;
 	private JoinColumnsAnnotationEditor joinColEditor;

 	public OneToManyJoinPropsPage(PersistenceUnit persistenceUnit, ResourceManager resourceManager, IProject project, String javaClass,
 			Schema schema, Table table, Table inverseTable, EntityRefPropertyElem refElem)
 	{
 		super(persistenceUnit, resourceManager, project, javaClass, schema, table, inverseTable, refElem);
 		this.joinColEditor =
 			new JoinColumnsAnnotationEditor(resourceManager, refElem, false, table, inverseTable, this);

 	}

 	@Override
 	public Composite createJoinProps(Composite parent)
 	{
 		Composite group = new Composite(parent, SWT.NONE);
 		GridLayout gl = new GridLayout(3, false);
 		group.setLayout(gl);
 		GridData gd = new GridData(GridData.FILL_HORIZONTAL);
 		group.setLayoutData(gd);

 		// Mapped by
 		mappedByRadio = AssociationAnnotationWizard.createButton(group, 1,
 				JptJpaUiMakePersistentMessages.PROPS_MAPPING_PAGE_MAPPEDBY,
 				-1, SWT.RADIO);
 		mappedByText = AssociationAnnotationWizard.createText(group, true, 1, SWT.BORDER);
 		mappedByBrowseBtn = AssociationAnnotationWizard.createImageButton(
 				group, resourceManager.createImage(JptJpaUiImages.LIST_OF_VALUES), 1, SWT.NONE,
 				JptJpaUiMakePersistentMessages.BROWSE);
 		// Join Columns
 		if (!isJpa1_0Project())
 		{
 			joinColumnRadio = AssociationAnnotationWizard.createButton(group, 3,
 					JptJpaUiMakePersistentMessages.JOIN_COLUMNS_LABEL,
 					-1, SWT.RADIO);
 			// Join columns ctl parent
 			joinColumnGroup = new Composite(group, SWT.NONE);
 			GridData gd2 = new GridData(GridData.FILL_HORIZONTAL);
 			gd2.horizontalSpan = 3;
 			joinColumnGroup.setLayoutData(gd2);
 			GridLayout gl2 = new GridLayout(1, false);
 			gl2.marginWidth = gl2.marginHeight = 0;
 			joinColumnGroup.setLayout(gl2);
 		}
 		// Join Table
 		joinTableRadio = AssociationAnnotationWizard.createButton(group, 1,
 				JptJpaUiMakePersistentMessages.PROPS_MAPPING_PAGE_JOIN_TABLE,
 				-1, SWT.RADIO);
 		joinTableText = AssociationAnnotationWizard.createText(group, true, 1, SWT.BORDER);
 		Image listImage = resourceManager.createImage(JptJpaUiImages.LIST_OF_VALUES);
 		joinTableBtn = AssociationAnnotationWizard.createImageButton(
 				group, listImage, 1, SWT.NONE,
 				JptJpaUiMakePersistentMessages.BROWSE);
 		// Join Table ctl parent
 		joinTableGroup = new Composite(group, SWT.NONE);
 		GridData gd3 = new GridData(GridData.FILL_HORIZONTAL);
 		gd3.horizontalSpan = 3;
 		gd3.widthHint = 400;
 		gd3.heightHint = 280;
 		joinTableGroup.setLayoutData(gd3);
 		GridLayout gl3 = new GridLayout(1, false);
 		gl3.marginWidth = gl3.marginHeight = 0;
 		joinTableGroup.setLayout(gl3);

 		return group;
 	}

 	@Override
 	protected void addListeners()
 	{
 		super.addListeners();
 		mappedByRadio.addSelectionListener(new SelectionAdapter()
 		{
 			@Override
 			public void widgetSelected(SelectionEvent e)
 			{
 				handleJoinPropsChange();
 			}
 		});
 		if (!isJpa1_0Project())
 		{
 			joinColumnRadio.addSelectionListener(new SelectionAdapter()
 			{
 				@Override
 				public void widgetSelected(SelectionEvent e)
 				{
 					handleJoinPropsChange();
 				}
 			});
 		}
 		joinTableRadio.addSelectionListener(new SelectionAdapter()
 		{
 			@Override
 			public void widgetSelected(SelectionEvent e)
 			{
 				handleJoinPropsChange();
 			}
 		});

 		mappedByText.addModifyListener(new ModifyListener()
 		{
 			public void modifyText(ModifyEvent e)
 			{
 				handleMappedByChange(mappedByText);
 			}
 		});
 		mappedByBrowseBtn.addSelectionListener(new SelectionAdapter()
 		{
 			@Override
 			public void widgetSelected(SelectionEvent e)
 			{
 				chooseMappedBy();
 			}
 		});

 		joinTableText.addModifyListener(new ModifyListener()
 		{
 			public void modifyText(ModifyEvent e)
 			{
 				handleJoinTableChange(joinTableText);
 			}
 		});
 		joinTableBtn.addSelectionListener(new SelectionAdapter()
 		{
 			@Override
 			public void widgetSelected(SelectionEvent e)
 			{
 				chooseJoinTable(joinTableText);
 			}
 		});

 	}

 	@Override
 	protected void initFields()
 	{
 		String mappedBy = refElem.getMappedBy();
 		if (mappedBy != null || (refElem.getJoinTable() == null && refElem.getJoinColumns().isEmpty()))
 		{
 			mappedByRadio.setSelection(true);
 			mappedByText.setEnabled(true);
 			mappedByBrowseBtn.setEnabled(true);
 			if (mappedBy != null)
 			{
 				mappedByText.setText(mappedBy);
 			}
 			joinTableRadio.setSelection(false);
 			joinTableText.setEnabled(false);
 			joinTableBtn.setEnabled(false);
 			if (!isJpa1_0Project())
 			{
 				joinColumnRadio.setSelection(false);
 			}
 		}
 		else if (refElem.getJoinTable() != null)
 		{
 			mappedByRadio.setSelection(false);
 			mappedByText.setEnabled(false);
 			mappedByBrowseBtn.setEnabled(false);
 			joinTableRadio.setSelection(true);
 			joinTableText.setEnabled(true);
 			joinTableBtn.setEnabled(true);
 			if (refElem.getJoinTable() != null)
 				joinTableText.setText(refElem.getJoinTable().getTableName());
 			if (!isJpa1_0Project())
 			{
 				joinColumnRadio.setSelection(false);
 			}
 		}
 		else if (!isJpa1_0Project() && !refElem.getJoinColumns().isEmpty())
 		{
 			mappedByRadio.setSelection(false);
 			mappedByText.setEnabled(false);
 			mappedByBrowseBtn.setEnabled(false);
 			joinTableRadio.setSelection(false);
 			joinTableText.setEnabled(false);
 			joinTableBtn.setEnabled(false);
 			joinColumnRadio.setSelection(true);
 		}

 	}

 	@Override
 	protected void refreshJoinProperties()
 	{
 		if (joinColumnsCtl != null)
 		{
 			joinColumnsCtl.dispose();
 			joinColumnsCtl = null;
 		}

 		Composite joinProps = getJoinPropsComposite();
 		if (!isJpa1_0Project() && refElem.getJoinStrategy() == JoinStrategy.JOIN_COLUMNS)
 		{
 			Composite parent = joinColumnGroup != null ? joinColumnGroup : joinProps;
 			joinColumnsCtl = joinColEditor.createJoinColumnsControl(parent);
 			if (joinColumnsCtl != null)
 			{
 				GridData gd2 = new GridData(GridData.FILL_HORIZONTAL);
 				gd2.grabExcessHorizontalSpace = true;
 				joinColumnsCtl.setLayoutData(gd2);
 				parent.pack();
 				parent.layout();
 			}
 		}
 		refreshJoinTableGroup();

 		joinProps.pack();
 		joinProps.layout();
 	}

 	private void refreshJoinTableGroup()
 	{
 		if (joinColumnsCtl2 != null)
 		{
 			joinColumnsCtl2.dispose();
 			joinColumnsCtl2 = null;
 		}
 		if (inverseJoinColumnsCtl != null)
 		{
 			inverseJoinColumnsCtl.dispose();
 			inverseJoinColumnsCtl = null;
 		}
 		if (refElem.getJoinStrategy() != JoinStrategy.JOIN_TABLE)
 		{
 			return;
 		}
 		String joinTableName = getJoinTableName();
 		Table joinTable = null;
 		if (joinTableName != null)
 			joinTable = schema.getTableNamed(joinTableName);

 		JoinColumnsAnnotationEditor joinColEditor =
 				new JoinColumnsAnnotationEditor(resourceManager, refElem, false, joinTable, table, this);
 		joinColumnsCtl2 = joinColEditor.createJoinColumnsControl(joinTableGroup);
 		if (joinColumnsCtl2 != null)
 		{
 			GridData gd2 = new GridData(GridData.FILL_HORIZONTAL);
 			gd2.grabExcessHorizontalSpace = true;
 			joinColumnsCtl2.setLayoutData(gd2);
 			joinTableGroup.pack();
 			joinTableGroup.layout();
 		}

 		JoinColumnsAnnotationEditor inverseJoinColEditor =
 				new JoinColumnsAnnotationEditor(resourceManager, refElem, true, joinTable, inverseTable, this);

 		inverseJoinColumnsCtl = inverseJoinColEditor.createJoinColumnsControl(joinTableGroup);
 		if (inverseJoinColumnsCtl != null)
 		{
 			GridData gd2 = new GridData(GridData.FILL_HORIZONTAL);
 			gd2.grabExcessHorizontalSpace = true;
 			inverseJoinColumnsCtl.setLayoutData(gd2);
 			joinTableGroup.pack();
 			joinTableGroup.layout();
 		}

 	}

 	private void chooseMappedBy()
 	{
 		if (refElem.getRefEntityClassName() == null)
 		{
 			AssociationAnnotationWizard.displayNoTargetEntityError(refElem.getPropertyName());
 			return;
 		}
 		SelectPropertyDialog dlg = new SelectPropertyDialog(Display.getDefault().getActiveShell(),
 				project, javaClass, refElem, false);
 		if (dlg.open() == Dialog.OK)
         {
 			mappedByText.setText(dlg.getSelectedProp());
         }
 	}

 	private void handleJoinPropsChange()
 	{
 		if (mappedByRadio.getSelection())
 		{
 			refElem.setJoinStrategy(JoinStrategy.MAPPED_BY);
 			refElem.removeAllJoinColumns();
 			refElem.removeJoinTable();
 			refreshJoinProperties();

 			mappedByText.setEnabled(true);
 			mappedByBrowseBtn.setEnabled(true);
 			joinTableRadio.setSelection(false);
 			joinTableText.setText("");
 			joinTableText.setEnabled(false);
 			joinTableBtn.setEnabled(false);
 			if (!isJpa1_0Project())
 			{
 				joinColumnRadio.setSelection(false);
 			}
 		}
 		else if (joinTableRadio.getSelection())
 		{
 			refElem.setJoinStrategy(JoinStrategy.JOIN_TABLE);
 			refElem.removeAllJoinColumns();
 			refElem.removeMappedBy();
 			JoinTableAttributes joinTblAttr = refElem.getJoinTable();
 			if (joinTblAttr == null)
 			{
 				joinTblAttr = new JoinTableAttributes();
 				refElem.setJoinTable(joinTblAttr);
 			}
 			refreshJoinProperties();

 			mappedByRadio.setSelection(false);
 			mappedByText.setText("");
 			mappedByText.setEnabled(false);
 			mappedByBrowseBtn.setEnabled(false);

 			joinTableText.setEnabled(true);
 			joinTableBtn.setEnabled(true);
 			if (!isJpa1_0Project())
 			{
 				joinColumnRadio.setSelection(false);
 			}
 		}
 		else
 		{
 			refElem.setJoinStrategy(JoinStrategy.JOIN_COLUMNS);
 			refElem.removeJoinTable();
 			refElem.removeMappedBy();
 			refreshJoinProperties();

 			mappedByRadio.setSelection(false);
 			mappedByText.setText("");
 			mappedByText.setEnabled(false);
 			mappedByBrowseBtn.setEnabled(false);

 			joinTableText.setText("");
 			joinTableText.setEnabled(false);
 			joinTableBtn.setEnabled(false);
 			joinTableRadio.setSelection(false);
 		}
 	}

 }
	/*******************************************************************************
	* Copyright (c) 2013 Oracle. All rights reserved.
	* This program and the accompanying materials are made available under the
	* terms of the Eclipse Public License 2.0, which accompanies this distribution
	* and is available at https://www.eclipse.org/legal/epl-2.0/.
	*
	* Contributors:
	* Oracle - initial API and implementation
	******************************************************************************/

	package org.eclipse.jpt.jpa.ui.internal.wizards.makepersistent;

	import org.eclipse.core.resources.IProject;
	import org.eclipse.jface.dialogs.Dialog;
	import org.eclipse.jface.resource.ResourceManager;
	import org.eclipse.jpt.jpa.annotate.mapping.EntityRefPropertyElem;
	import org.eclipse.jpt.jpa.annotate.mapping.JoinStrategy;
	import org.eclipse.jpt.jpa.annotate.mapping.JoinTableAttributes;
	import org.eclipse.jpt.jpa.core.context.persistence.PersistenceUnit;
	import org.eclipse.jpt.jpa.db.Schema;
	import org.eclipse.jpt.jpa.db.Table;
	import org.eclipse.jpt.jpa.ui.JptJpaUiImages;
	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.graphics.Image;
	import org.eclipse.swt.layout.GridData;
	import org.eclipse.swt.layout.GridLayout;
	import org.eclipse.swt.widgets.Button;
	import org.eclipse.swt.widgets.Composite;
	import org.eclipse.swt.widgets.Control;
	import org.eclipse.swt.widgets.Display;
	import org.eclipse.swt.widgets.Text;

	public class OneToManyJoinPropsPage extends JoinPropertiesPage
	{
	private Button mappedByRadio;
	private Text mappedByText;
	private Button mappedByBrowseBtn;
	private Button joinColumnRadio;
	private Button joinTableRadio;
	private Composite joinColumnGroup;
	private Composite joinTableGroup;
	private Text joinTableText;
	private Button joinTableBtn;
	private Control joinColumnsCtl;
	private Control joinColumnsCtl2, inverseJoinColumnsCtl;
	private JoinColumnsAnnotationEditor joinColEditor;

	public OneToManyJoinPropsPage(PersistenceUnit persistenceUnit, ResourceManager resourceManager, IProject project, String javaClass,
	Schema schema, Table table, Table inverseTable, EntityRefPropertyElem refElem)
	{
	super(persistenceUnit, resourceManager, project, javaClass, schema, table, inverseTable, refElem);
	this.joinColEditor =
	new JoinColumnsAnnotationEditor(resourceManager, refElem, false, table, inverseTable, this);

	}

	@Override
	public Composite createJoinProps(Composite parent)
	{
	Composite group = new Composite(parent, SWT.NONE);
	GridLayout gl = new GridLayout(3, false);
	group.setLayout(gl);
	GridData gd = new GridData(GridData.FILL_HORIZONTAL);
	group.setLayoutData(gd);

	// Mapped by
	mappedByRadio = AssociationAnnotationWizard.createButton(group, 1,
	JptJpaUiMakePersistentMessages.PROPS_MAPPING_PAGE_MAPPEDBY,
	-1, SWT.RADIO);
	mappedByText = AssociationAnnotationWizard.createText(group, true, 1, SWT.BORDER);
	mappedByBrowseBtn = AssociationAnnotationWizard.createImageButton(
	group, resourceManager.createImage(JptJpaUiImages.LIST_OF_VALUES), 1, SWT.NONE,
	JptJpaUiMakePersistentMessages.BROWSE);
	// Join Columns
	if (!isJpa1_0Project())
	{
	joinColumnRadio = AssociationAnnotationWizard.createButton(group, 3,
	JptJpaUiMakePersistentMessages.JOIN_COLUMNS_LABEL,
	-1, SWT.RADIO);
	// Join columns ctl parent
	joinColumnGroup = new Composite(group, SWT.NONE);
	GridData gd2 = new GridData(GridData.FILL_HORIZONTAL);
	gd2.horizontalSpan = 3;
	joinColumnGroup.setLayoutData(gd2);
	GridLayout gl2 = new GridLayout(1, false);
	gl2.marginWidth = gl2.marginHeight = 0;
	joinColumnGroup.setLayout(gl2);
	}
	// Join Table
	joinTableRadio = AssociationAnnotationWizard.createButton(group, 1,
	JptJpaUiMakePersistentMessages.PROPS_MAPPING_PAGE_JOIN_TABLE,
	-1, SWT.RADIO);
	joinTableText = AssociationAnnotationWizard.createText(group, true, 1, SWT.BORDER);
	Image listImage = resourceManager.createImage(JptJpaUiImages.LIST_OF_VALUES);
	joinTableBtn = AssociationAnnotationWizard.createImageButton(
	group, listImage, 1, SWT.NONE,
	JptJpaUiMakePersistentMessages.BROWSE);
	// Join Table ctl parent
	joinTableGroup = new Composite(group, SWT.NONE);
	GridData gd3 = new GridData(GridData.FILL_HORIZONTAL);
	gd3.horizontalSpan = 3;
	gd3.widthHint = 400;
	gd3.heightHint = 280;
	joinTableGroup.setLayoutData(gd3);
	GridLayout gl3 = new GridLayout(1, false);
	gl3.marginWidth = gl3.marginHeight = 0;
	joinTableGroup.setLayout(gl3);

	return group;
	}

	@Override
	protected void addListeners()
	{
	super.addListeners();
	mappedByRadio.addSelectionListener(new SelectionAdapter()
	{
	@Override
	public void widgetSelected(SelectionEvent e)
	{
	handleJoinPropsChange();
	}
	});
	if (!isJpa1_0Project())
	{
	joinColumnRadio.addSelectionListener(new SelectionAdapter()
	{
	@Override
	public void widgetSelected(SelectionEvent e)
	{
	handleJoinPropsChange();
	}
	});
	}
	joinTableRadio.addSelectionListener(new SelectionAdapter()
	{
	@Override
	public void widgetSelected(SelectionEvent e)
	{
	handleJoinPropsChange();
	}
	});

	mappedByText.addModifyListener(new ModifyListener()
	{
	public void modifyText(ModifyEvent e)
	{
	handleMappedByChange(mappedByText);
	}
	});
	mappedByBrowseBtn.addSelectionListener(new SelectionAdapter()
	{
	@Override
	public void widgetSelected(SelectionEvent e)
	{
	chooseMappedBy();
	}
	});

	joinTableText.addModifyListener(new ModifyListener()
	{
	public void modifyText(ModifyEvent e)
	{
	handleJoinTableChange(joinTableText);
	}
	});
	joinTableBtn.addSelectionListener(new SelectionAdapter()
	{
	@Override
	public void widgetSelected(SelectionEvent e)
	{
	chooseJoinTable(joinTableText);
	}
	});

	}

	@Override
	protected void initFields()
	{
	String mappedBy = refElem.getMappedBy();
	if (mappedBy != null \|\| (refElem.getJoinTable() == null && refElem.getJoinColumns().isEmpty()))
	{
	mappedByRadio.setSelection(true);
	mappedByText.setEnabled(true);
	mappedByBrowseBtn.setEnabled(true);
	if (mappedBy != null)
	{
	mappedByText.setText(mappedBy);
	}
	joinTableRadio.setSelection(false);
	joinTableText.setEnabled(false);
	joinTableBtn.setEnabled(false);
	if (!isJpa1_0Project())
	{
	joinColumnRadio.setSelection(false);
	}
	}
	else if (refElem.getJoinTable() != null)
	{
	mappedByRadio.setSelection(false);
	mappedByText.setEnabled(false);
	mappedByBrowseBtn.setEnabled(false);
	joinTableRadio.setSelection(true);
	joinTableText.setEnabled(true);
	joinTableBtn.setEnabled(true);
	if (refElem.getJoinTable() != null)
	joinTableText.setText(refElem.getJoinTable().getTableName());
	if (!isJpa1_0Project())
	{
	joinColumnRadio.setSelection(false);
	}
	}
	else if (!isJpa1_0Project() && !refElem.getJoinColumns().isEmpty())
	{
	mappedByRadio.setSelection(false);
	mappedByText.setEnabled(false);
	mappedByBrowseBtn.setEnabled(false);
	joinTableRadio.setSelection(false);
	joinTableText.setEnabled(false);
	joinTableBtn.setEnabled(false);
	joinColumnRadio.setSelection(true);
	}

	}

	@Override
	protected void refreshJoinProperties()
	{
	if (joinColumnsCtl != null)
	{
	joinColumnsCtl.dispose();
	joinColumnsCtl = null;
	}

	Composite joinProps = getJoinPropsComposite();
	if (!isJpa1_0Project() && refElem.getJoinStrategy() == JoinStrategy.JOIN_COLUMNS)
	{
	Composite parent = joinColumnGroup != null ? joinColumnGroup : joinProps;
	joinColumnsCtl = joinColEditor.createJoinColumnsControl(parent);
	if (joinColumnsCtl != null)
	{
	GridData gd2 = new GridData(GridData.FILL_HORIZONTAL);
	gd2.grabExcessHorizontalSpace = true;
	joinColumnsCtl.setLayoutData(gd2);
	parent.pack();
	parent.layout();
	}
	}
	refreshJoinTableGroup();

	joinProps.pack();
	joinProps.layout();
	}

	private void refreshJoinTableGroup()
	{
	if (joinColumnsCtl2 != null)
	{
	joinColumnsCtl2.dispose();
	joinColumnsCtl2 = null;
	}
	if (inverseJoinColumnsCtl != null)
	{
	inverseJoinColumnsCtl.dispose();
	inverseJoinColumnsCtl = null;
	}
	if (refElem.getJoinStrategy() != JoinStrategy.JOIN_TABLE)
	{
	return;
	}
	String joinTableName = getJoinTableName();
	Table joinTable = null;
	if (joinTableName != null)
	joinTable = schema.getTableNamed(joinTableName);

	JoinColumnsAnnotationEditor joinColEditor =
	new JoinColumnsAnnotationEditor(resourceManager, refElem, false, joinTable, table, this);
	joinColumnsCtl2 = joinColEditor.createJoinColumnsControl(joinTableGroup);
	if (joinColumnsCtl2 != null)
	{
	GridData gd2 = new GridData(GridData.FILL_HORIZONTAL);
	gd2.grabExcessHorizontalSpace = true;
	joinColumnsCtl2.setLayoutData(gd2);
	joinTableGroup.pack();
	joinTableGroup.layout();
	}

	JoinColumnsAnnotationEditor inverseJoinColEditor =
	new JoinColumnsAnnotationEditor(resourceManager, refElem, true, joinTable, inverseTable, this);

	inverseJoinColumnsCtl = inverseJoinColEditor.createJoinColumnsControl(joinTableGroup);
	if (inverseJoinColumnsCtl != null)
	{
	GridData gd2 = new GridData(GridData.FILL_HORIZONTAL);
	gd2.grabExcessHorizontalSpace = true;
	inverseJoinColumnsCtl.setLayoutData(gd2);
	joinTableGroup.pack();
	joinTableGroup.layout();
	}

	}

	private void chooseMappedBy()
	{
	if (refElem.getRefEntityClassName() == null)
	{
	AssociationAnnotationWizard.displayNoTargetEntityError(refElem.getPropertyName());
	return;
	}
	SelectPropertyDialog dlg = new SelectPropertyDialog(Display.getDefault().getActiveShell(),
	project, javaClass, refElem, false);
	if (dlg.open() == Dialog.OK)
	{
	mappedByText.setText(dlg.getSelectedProp());
	}
	}

	private void handleJoinPropsChange()
	{
	if (mappedByRadio.getSelection())
	{
	refElem.setJoinStrategy(JoinStrategy.MAPPED_BY);
	refElem.removeAllJoinColumns();
	refElem.removeJoinTable();
	refreshJoinProperties();

	mappedByText.setEnabled(true);
	mappedByBrowseBtn.setEnabled(true);
	joinTableRadio.setSelection(false);
	joinTableText.setText("");
	joinTableText.setEnabled(false);
	joinTableBtn.setEnabled(false);
	if (!isJpa1_0Project())
	{
	joinColumnRadio.setSelection(false);
	}
	}
	else if (joinTableRadio.getSelection())
	{
	refElem.setJoinStrategy(JoinStrategy.JOIN_TABLE);
	refElem.removeAllJoinColumns();
	refElem.removeMappedBy();
	JoinTableAttributes joinTblAttr = refElem.getJoinTable();
	if (joinTblAttr == null)
	{
	joinTblAttr = new JoinTableAttributes();
	refElem.setJoinTable(joinTblAttr);
	}
	refreshJoinProperties();

	mappedByRadio.setSelection(false);
	mappedByText.setText("");
	mappedByText.setEnabled(false);
	mappedByBrowseBtn.setEnabled(false);

	joinTableText.setEnabled(true);
	joinTableBtn.setEnabled(true);
	if (!isJpa1_0Project())
	{
	joinColumnRadio.setSelection(false);
	}
	}
	else
	{
	refElem.setJoinStrategy(JoinStrategy.JOIN_COLUMNS);
	refElem.removeJoinTable();
	refElem.removeMappedBy();
	refreshJoinProperties();

	mappedByRadio.setSelection(false);
	mappedByText.setText("");
	mappedByText.setEnabled(false);
	mappedByBrowseBtn.setEnabled(false);

	joinTableText.setText("");
	joinTableText.setEnabled(false);
	joinTableBtn.setEnabled(false);
	joinTableRadio.setSelection(false);
	}
	}

	}