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/*******************************************************************************
* Copyright (c) 2013, 2015 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.core.internal.jpa1.context.java;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jpt.common.core.utility.TextRange;
import org.eclipse.jpt.common.utility.internal.StringTools;
import org.eclipse.jpt.jpa.core.context.JpaContextModel;
import org.eclipse.jpt.jpa.core.context.OrderBy;
import org.eclipse.jpt.jpa.core.internal.context.java.AbstractJavaContextModel;
import org.eclipse.jpt.jpa.core.resource.java.OrderByAnnotation;
public class GenericJavaOrderBy
extends AbstractJavaContextModel<JpaContextModel>
implements OrderBy {
protected Context context;
protected String key;
public GenericJavaOrderBy(JpaContextModel parent, Context context) {
super(parent);
this.context = context;
initKey();
}
// ***** sync/update *****
@Override
public void synchronizeWithResourceModel(IProgressMonitor monitor) {
super.synchronizeWithResourceModel(monitor);
synchKey();
}
// ***** key *****
public String getKey() {
return this.key;
}
public void setKey(String newKey) {
if (newKey == null) {
OrderByAnnotation annotation = this.context.getAnnotation(false);
if (annotation != null) {
annotation.setValue(null);
}
}
else {
this.context.getAnnotation(true).setValue(newKey);
}
setKey_(newKey);
}
protected void setKey_(String newKey) {
String oldKey = this.key;
this.key = newKey;
firePropertyChanged(KEY_PROPERTY, oldKey, newKey);
}
protected void initKey() {
this.key = getResourceKey();
}
protected void synchKey() {
setKey_(getResourceKey());
}
protected String getResourceKey() {
OrderByAnnotation annotation = this.context.getAnnotation(false);
return (annotation == null) ? null : annotation.getValue();
}
public boolean isByPrimaryKey() {
return StringTools.isBlank(this.key);
}
// ***** content assist / validation *****
public TextRange getValidationTextRange() {
OrderByAnnotation annotation = this.context.getAnnotation(false);
return (annotation == null) ? getParent().getValidationTextRange() : annotation.getTextRange();
}
public interface Context {
OrderByAnnotation getAnnotation(boolean addIfAbsent);
}
}
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