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/*******************************************************************************
* Copyright (c) 2006, 2013 Oracle. 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:
* Oracle - initial API and implementation
******************************************************************************/
package org.eclipse.jpt.jpa.ui.internal.details;
import org.eclipse.core.resources.IFile;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.IType;
import org.eclipse.jpt.common.core.internal.utility.JavaProjectTools;
import org.eclipse.jpt.common.core.internal.utility.PlatformTools;
import org.eclipse.jpt.common.ui.JptCommonUiMessages;
import org.eclipse.jpt.common.ui.internal.widgets.ClassChooserComboPane;
import org.eclipse.jpt.common.ui.internal.widgets.Pane;
import org.eclipse.jpt.common.utility.internal.model.value.PropertyAspectAdapter;
import org.eclipse.jpt.common.utility.internal.model.value.PropertyListValueModelAdapter;
import org.eclipse.jpt.common.utility.model.value.ListValueModel;
import org.eclipse.jpt.common.utility.model.value.ModifiablePropertyValueModel;
import org.eclipse.jpt.common.utility.model.value.PropertyValueModel;
import org.eclipse.jpt.jpa.core.context.PersistentType;
import org.eclipse.jpt.jpa.core.context.RelationshipMapping;
import org.eclipse.jpt.jpa.core.context.orm.OrmPersistentType;
import org.eclipse.jpt.jpa.ui.internal.JpaHelpContextIds;
import org.eclipse.jpt.jpa.ui.internal.plugin.JptJpaUiPlugin;
import org.eclipse.jpt.jpa.ui.selection.JpaSelectionManager;
import org.eclipse.osgi.util.NLS;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.forms.widgets.Hyperlink;
import org.eclipse.ui.ide.IDE;
/**
* target entity hyperlink label, combo and browse button
*/
public class TargetEntityClassChooser
extends ClassChooserComboPane<RelationshipMapping>
{
/**
* Creates a new <code>TargetEntityComposite</code>.
*
* @param parentPane The parent container of this one
* @param parent The parent container
*/
public TargetEntityClassChooser(
Pane<? extends RelationshipMapping> parentPane,
Composite parent,
Hyperlink hyperlink) {
super(parentPane, parent, hyperlink);
}
@Override
protected String getClassName() {
return getSubject().getTargetEntity();
}
@Override
protected void setClassName(String className) {
this.getSubject().setSpecifiedTargetEntity(className);
}
@Override
protected String getHelpId() {
return JpaHelpContextIds.MAPPING_TARGET_ENTITY;
}
@Override
protected IJavaProject getJavaProject() {
return getSubject().getJpaProject().getJavaProject();
}
@Override
protected char getEnclosingTypeSeparator() {
return getSubject().getTargetEntityEnclosingTypeSeparator();
}
@Override
protected String getFullyQualifiedClassName() {
return getSubject().getFullyQualifiedTargetEntity();
}
@Override
protected ModifiablePropertyValueModel<String> buildTextHolder() {
return new PropertyAspectAdapter<RelationshipMapping, String>(
this.getSubjectHolder(),
RelationshipMapping.SPECIFIED_TARGET_ENTITY_PROPERTY,
RelationshipMapping.DEFAULT_TARGET_ENTITY_PROPERTY) {
@Override
protected String buildValue_() {
String name = this.subject.getSpecifiedTargetEntity();
if (name == null) {
name = TargetEntityClassChooser.this.getDefaultValue(this.subject);
}
return name;
}
@Override
protected void setValue_(String value) {
if (getDefaultValue(this.subject).equals(value)) {
value = null;
}
this.subject.setSpecifiedTargetEntity(value);
}
};
}
@Override
protected ListValueModel<String> buildClassListHolder() {
return this.buildDefaultProfilerListHolder();
}
private ListValueModel<String> buildDefaultProfilerListHolder() {
return new PropertyListValueModelAdapter<String>(
this.buildDefaultProfilerHolder()
);
}
private PropertyValueModel<String> buildDefaultProfilerHolder() {
return new PropertyAspectAdapter<RelationshipMapping, String>(this.getSubjectHolder(), RelationshipMapping.DEFAULT_TARGET_ENTITY_PROPERTY) {
@Override
protected String buildValue_() {
return TargetEntityClassChooser.this.getDefaultValue(this.subject);
}
};
}
private String getDefaultValue(RelationshipMapping subject) {
String defaultValue = subject.getDefaultTargetEntity();
if (defaultValue != null) {
return NLS.bind(
JptCommonUiMessages.DEFAULT_WITH_ONE_PARAM,
defaultValue
);
}
return JptCommonUiMessages.DEFAULT_EMPTY;
}
/*
* Duplicate persistent type case is not handled so the opened mapping file could be
* any one of the existent mapping files that has the persistent type.
* User needs to solve the duplicate problem to open the mapping file he wants to open.
*/
@Override
protected void hyperLinkSelected() {
String className = this.getFullyQualifiedClassName();
if (className != null) {
PersistentType pType = this.getSubject().getPersistenceUnit().getPersistentType(className);
if (pType instanceof OrmPersistentType) {
IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
IFile file = ((OrmPersistentType)pType).getParent().getParent().getXmlResource().getFile();
openInEditor(page, file);
setSelectionInEditor(page, pType);
} else {
IType type = JavaProjectTools.findType(this.getJavaProject(), className);
if (type != null) {
openInEditor(type);
} else {
createType();
}
}
}
}
/**
* Open the file in an editor of the active workbench page
* @param page
* @param file
*/
private void openInEditor(IWorkbenchPage page, IFile file) {
try {
IDE.openEditor(page, file);
} catch (PartInitException ex) {
JptJpaUiPlugin.instance().logError(ex);
}
}
/**
* Set the selection to the persistent type in the editor
* @param page
* @param persistentType
*/
private void setSelectionInEditor(IWorkbenchPage page, PersistentType persistentType) {
JpaSelectionManager selectionManager = PlatformTools.getAdapter(page, JpaSelectionManager.class);
selectionManager.setSelection(persistentType);
}
}
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