| /* |
| * Copyright (c) 1998, 2021 Oracle and/or its affiliates. All rights reserved. |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0 which is available at |
| * http://www.eclipse.org/legal/epl-2.0, |
| * or the Eclipse Distribution License v. 1.0 which is available at |
| * http://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause |
| */ |
| |
| // Contributors: |
| // Oracle - initial API and implementation from Oracle TopLink |
| package org.eclipse.persistence.mappings; |
| |
| |
| /** |
| * <p><b>Purpose</b>: Generic association object. |
| * This can be used to map hashtable/map containers where the key and value are non-typed primitives. |
| * |
| * @author James Sutherland |
| * @since TOPLink/Java 3.0 |
| */ |
| public class TypedAssociation extends Association { |
| protected Class<?> keyType; |
| protected Class<?> valueType; |
| |
| /** |
| * Default constructor. |
| */ |
| public TypedAssociation() { |
| super(); |
| } |
| |
| /** |
| * PUBLIC: |
| * Create an association. |
| */ |
| public TypedAssociation(Object key, Object value) { |
| super(key, value); |
| if (key != null) { |
| this.keyType = key.getClass(); |
| } |
| this.value = value; |
| if (value != null) { |
| this.valueType = value.getClass(); |
| } |
| } |
| |
| /** |
| * PUBLIC: |
| * Return the class of the key. |
| */ |
| public Class<?> getKeyType() { |
| return keyType; |
| } |
| |
| /** |
| * PUBLIC: |
| * Return the class of the value. |
| */ |
| public Class<?> getValueType() { |
| return valueType; |
| } |
| |
| /** |
| * INTERNAL: |
| * Handler for the descriptor post build event. |
| * Convert the key and values to their appropriate type. |
| */ |
| public void postBuild(org.eclipse.persistence.descriptors.DescriptorEvent event) { |
| setKey(event.getSession().getDatasourceLogin().getDatasourcePlatform().getConversionManager().convertObject(getKey(), getKeyType())); |
| setValue(event.getSession().getDatasourceLogin().getDatasourcePlatform().getConversionManager().convertObject(getValue(), getValueType())); |
| } |
| |
| /** |
| * PUBLIC: |
| * Set the class of the key. |
| */ |
| public void setKeyType(Class<?> keyType) { |
| this.keyType = keyType; |
| } |
| |
| /** |
| * PUBLIC: |
| * Set the class of the value. |
| */ |
| public void setValueType(Class<?> valueType) { |
| this.valueType = valueType; |
| } |
| } |