diff options
Diffstat (limited to 'jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/jpa2/GenericJpaDatabaseIdentifierAdapter.java')
-rw-r--r-- | jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/jpa2/GenericJpaDatabaseIdentifierAdapter.java | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/jpa2/GenericJpaDatabaseIdentifierAdapter.java b/jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/jpa2/GenericJpaDatabaseIdentifierAdapter.java deleted file mode 100644 index 726704938b..0000000000 --- a/jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/jpa2/GenericJpaDatabaseIdentifierAdapter.java +++ /dev/null @@ -1,80 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2009, 2010 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.core.internal.jpa2; - -import java.util.Iterator; - -import org.eclipse.jpt.core.JpaDataSource; -import org.eclipse.jpt.core.context.JpaRootContextNode; -import org.eclipse.jpt.core.context.persistence.Persistence; -import org.eclipse.jpt.core.context.persistence.PersistenceUnit; -import org.eclipse.jpt.core.context.persistence.PersistenceXml; -import org.eclipse.jpt.core.jpa2.context.persistence.PersistenceUnit2_0; -import org.eclipse.jpt.db.DatabaseIdentifierAdapter; - -/** - * Conversions are determined by the <code>delimited-identifiers</code> - * flag in <code>orm.xml</code>. - * <p> - * Assume we are in a JPA 2.0-compatible project. - */ -public class GenericJpaDatabaseIdentifierAdapter - implements DatabaseIdentifierAdapter -{ - private final JpaDataSource dataSource; - - public GenericJpaDatabaseIdentifierAdapter(JpaDataSource dataSource) { - super(); - this.dataSource = dataSource; - } - - /** - * If the flag is set, "identifiers" are treated as "names". - */ - public String convertIdentifierToName(String identifier, DefaultCallback defaultCallback) { - return this.getDefaultDelimitedIdentifiers() ? identifier : defaultCallback.convertIdentifierToName(identifier); - } - - /** - * If the flag is set, "names" are treated as "identifiers". - */ - public String convertNameToIdentifier(String name, DefaultCallback defaultCallback) { - return this.getDefaultDelimitedIdentifiers() ? name : defaultCallback.convertNameToIdentifier(name); - } - - protected boolean getDefaultDelimitedIdentifiers() { - PersistenceUnit2_0 pu = this.getPersistenceUnit(); - return (pu != null) && pu.getDefaultDelimitedIdentifiers(); - } - - protected PersistenceUnit2_0 getPersistenceUnit() { - Persistence p = this.getPersistence(); - if (p == null) { - return null; - } - Iterator<PersistenceUnit> units = this.getPersistence().persistenceUnits(); - return (PersistenceUnit2_0) (units.hasNext() ? units.next() : null); - } - - protected Persistence getPersistence() { - PersistenceXml pxml = this.getPersistenceXml(); - return (pxml == null) ? null : pxml.getPersistence(); - } - - protected PersistenceXml getPersistenceXml() { - // TODO this null check can be removed if the data source is moved to the persistence unit; - // the root context node can be null during construction; - // this shouldn't be a problem since the default-delimiters flag - // is recalculated during the initial, post-project construction, "update" - JpaRootContextNode rcn = this.dataSource.getJpaProject().getRootContextNode(); - return (rcn == null) ? null : rcn.getPersistenceXml(); - } - -} |