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/*******************************************************************************
* Copyright (c) 2009, 2011 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.db.internal.driver;
import org.eclipse.jpt.common.utility.internal.StringTools;
/**
* Fold <em>regular</em> identifiers to upper case.
*/
class UpperCaseFoldingStrategy
implements FoldingStrategy
{
// singleton
private static final FoldingStrategy INSTANCE = new UpperCaseFoldingStrategy();
/**
* Return the singleton.
*/
static FoldingStrategy instance() {
return INSTANCE;
}
/**
* Ensure single instance.
*/
private UpperCaseFoldingStrategy() {
super();
}
public String fold(String identifier) {
return identifier.toUpperCase();
}
public boolean nameIsFolded(String name) {
return StringTools.stringIsUppercase(name);
}
@Override
public String toString() {
return this.getClass().getSimpleName();
}
}
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