1 files changed, 121 insertions, 0 deletions
diff --git a/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/jpql/spi/JpaQuery.java b/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/jpql/spi/JpaQuery.java
new file mode 100644
index 0000000000..901f7116ab
--- /dev/null
+++ b/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/jpql/spi/JpaQuery.java
@@ -0,0 +1,121 @@
+/*******************************************************************************
+ * Copyright (c) 2011 Oracle. All rights reserved.
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0
+ * which accompanies this distribution.
+ * The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
+ * and the Eclipse Distribution License is available at
+ * http://www.eclipse.org/org/documents/edl-v10.php.
+ *
+ * Contributors:
+ *     Oracle - initial API and implementation
+ *
+ ******************************************************************************/
+package org.eclipse.jpt.jpa.core.jpql.spi;
+
+import org.eclipse.jpt.common.utility.internal.StringTools;
+import org.eclipse.jpt.jpa.core.context.NamedQuery;
+import org.eclipse.persistence.jpa.jpql.spi.IManagedTypeProvider;
+import org.eclipse.persistence.jpa.jpql.spi.IQuery;
+
+/**
+ * The concrete implementation of {@link IQuery} that is wrapping the design-time representation
+ * of a JPQL query.
+ *
+ * Provisional API: This interface is part of an interim API that is still under development and
+ * expected to change significantly before reaching stability. It is available at this early stage
+ * to solicit feedback from pioneering adopters on the understanding that any code that uses this
+ * API will almost certainly be broken (repeatedly) as the API evolves.
+ *
+ * @version 3.1
+ * @since 3.0
+ * @author Pascal Filion
+ */
+@SuppressWarnings("nls")
+public class JpaQuery implements IQuery {
+
+	/**
+	 * The actual JPQL query, which can differ from the one owned by the model object, which happens
+	 * when the model is out of sync because it has not been updated yet.
+	 */
+	private String actualQuery;
+
+	/**
+	 *  The provider of managed types.
+	 */
+	private IManagedTypeProvider provider;
+
+	/**
+	 * The model object holding onto the JPQL query.
+	 */
+	private NamedQuery query;
+
+	/**
+	 * Creates a new <code>JpaQuery</code>.
+	 *
+	 * @param provider The provider of managed types
+	 * @param query The model object of the JPQL query
+	 */
+	public JpaQuery(IManagedTypeProvider provider, NamedQuery query) {
+		this(provider, query, query.getQuery());
+	}
+
+	/**
+	 * Creates a new <code>JpaQuery</code>.
+	 *
+	 * @param provider The provider of managed types
+	 * @param query The model object of the JPQL query
+	 * @param actualQuery The actual JPQL query, which can differ from the one owned by the model
+	 * object, which happens when the model is out of sync because it has not been updated yet
+	 */
+	public JpaQuery(IManagedTypeProvider provider, NamedQuery query, String actualQuery) {
+		super();
+		initialize(provider, query, actualQuery);
+	}
+
+	/**
+	 * {@inheritDoc}
+	 */
+	public String getExpression() {
+		return actualQuery;
+	}
+
+	/**
+	 * {@inheritDoc}
+	 */
+	public IManagedTypeProvider getProvider() {
+		return provider;
+	}
+
+	/**
+	 * Returns the encapsulated {@link NamedQuery}, which is the actual object.
+	 *
+	 * @return The design-time representation of a JPQL query
+	 */
+	protected NamedQuery getQuery() {
+		return query;
+	}
+
+	protected void initialize(IManagedTypeProvider provider, NamedQuery query, String actualQuery) {
+
+		this.query       = query;
+		this.provider    = provider;
+		this.actualQuery = actualQuery;
+
+		if (this.actualQuery == null) {
+			this.actualQuery = StringTools.EMPTY_STRING;
+		}
+	}
+
+	/**
+	 * {@inheritDoc}
+	 */
+	@Override
+	public String toString() {
+		StringBuilder sb = new StringBuilder();
+		sb.append(super.toString());
+		sb.append(", query=");
+		sb.append(getExpression());
+		return sb.toString();
+	}
+}
+\ No newline at end of file