| /******************************************************************************* |
| * Copyright (c) 2006, 2013 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 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.persistence.tools.mapping.orm.dom; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import org.eclipse.persistence.tools.mapping.orm.ExternalJoinColumn; |
| import org.eclipse.persistence.tools.mapping.orm.ExternalManyToOneMapping; |
| import org.eclipse.persistence.tools.mapping.orm.ExternalNoSqlJoinField; |
| import org.eclipse.persistence.tools.mapping.orm.ExternalOneToManyMapping; |
| import org.eclipse.persistence.tools.utility.TextRange; |
| import org.w3c.dom.Element; |
| |
| /** |
| * The external form for a 1:M mapping, which is a child of an entity. |
| * |
| * @see MappedSuperClassEntity |
| * |
| * @version 2.6 |
| */ |
| final class OneToManyMapping extends ObjectCollectionMapping |
| implements ExternalOneToManyMapping { |
| |
| /** |
| * Creates a new <code>OneToManyMapping</code>. |
| * |
| * @param parent The parent of this external form |
| * @param index The position of the element within the list of children with the same type owned |
| * by the parent |
| */ |
| OneToManyMapping(Embeddable parent, int index) { |
| super(parent, index); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public ExternalJoinColumn addJoinColumn(String name) { |
| JoinColumn joinColumn = buildJoinColumn(JoinColumn.JOIN_COLUMN, -1); |
| joinColumn.setName(name); |
| return joinColumn; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public ExternalNoSqlJoinField addJoinField(String name) { |
| ExternalNoSqlJoinField joinField = buildJoinField(-1); |
| joinField.setName(name); |
| return joinField; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| protected List<String> buildAttributeNamesOrder() { |
| List<String> names = new ArrayList<String>(); |
| names.add(NAME); |
| names.add(TARGET_ENTITY); |
| names.add(FETCH); |
| names.add(ACCESS); |
| names.add(ExternalManyToOneMapping.MAPPED_BY); |
| names.add(MAPS_ID); |
| names.add(ORPHAN_REMOVAL); |
| names.add(ATTRIBUTE_TYPE); |
| return names; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| protected List<String> buildElementNamesOrder() { |
| List<String> names = new ArrayList<String>(); |
| names.add(ORDER_BY); |
| names.add(OrderColumn.ORDER_COLUMN); |
| names.add(MAP_KEY); |
| names.add(MAP_KEY_CLASS); |
| names.add(MAP_KEY_TEMPORAL); |
| names.add(MAP_KEY_ENUMERATED); |
| names.add(MAP_KEY_CONVERT); |
| names.add(MAP_KEY_ATTRIBUTE_OVERRIDE); |
| names.add(MAP_KEY_ASSOCIATION_OVERRIDE); |
| names.add(MAP_KEY_COLUMN); |
| names.add(MAP_KEY_JOIN_COLUMN); |
| names.add(JoinTable.JOIN_TABLE); |
| names.add(JoinColumn.JOIN_COLUMN); |
| names.add(CASCADE); |
| names.add(PRIVATE_OWNED); |
| names.add(JOIN_FETCH); |
| names.add(BatchFetch.BATCH_FETCH); |
| names.add(Property.PROPERTY); |
| names.add(AccessMethods.ACCESS_METHODS); |
| return names; |
| } |
| |
| private ExternalNoSqlJoinField buildJoinField(int index) { |
| return new NoSqlJoinField(this, index); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| protected String getElementName() { |
| return ONE_TO_MANY; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public Boolean getId() { |
| // Should not be used on this mapping |
| return null; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public TextRange getIdTextRange() { |
| // Should not be used on this mapping |
| return getElementNameTextRange(getElement()); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public ExternalJoinColumn getJoinColumn(int index) { |
| |
| Element element = getChild(JoinColumn.JOIN_COLUMN, index); |
| |
| if (element != null) { |
| return buildJoinColumn(JoinColumn.JOIN_COLUMN, index); |
| } |
| |
| return null; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public String getMappedByMappingName() { |
| return getAttribute(ExternalManyToOneMapping.MAPPED_BY); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public TextRange getMappedByMappingNameTextRange() { |
| return getAttributeTextRange(ExternalManyToOneMapping.MAPPED_BY); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public String getMapsId() { |
| return getAttribute(MAPS_ID); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public TextRange getMapsIdTextRange() { |
| return getAttributeTextRange(MAPS_ID); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public TextRange getOrphanRemovalTextRange() { |
| return getAttributeTextRange(ORPHAN_REMOVAL); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public TextRange getPrivateOwnedTextRange() { |
| return getChildTextRange(PRIVATE_OWNED); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public Boolean isOrphanRemoval() { |
| return getBooleanAttribute(ORPHAN_REMOVAL); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public Boolean isPrivateOwned() { |
| return hasChild(PRIVATE_OWNED); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public List<ExternalJoinColumn> joinColumns() { |
| |
| int count = joinColumnsSize(); |
| List<ExternalJoinColumn> joinColumns = new ArrayList<ExternalJoinColumn>(count); |
| |
| for (int index = 0; index < count; index++) { |
| joinColumns.add(buildJoinColumn(JoinColumn.JOIN_COLUMN, index)); |
| } |
| |
| return joinColumns; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public int joinColumnsSize() { |
| return getChildrenSize(JoinColumn.JOIN_COLUMN); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public List<ExternalNoSqlJoinField> joinFields() { |
| |
| int count = joinFieldSize(); |
| List<ExternalNoSqlJoinField> joinFields = new ArrayList<ExternalNoSqlJoinField>(count); |
| |
| for (int index = 0; index < count; index++) { |
| joinFields.add(buildJoinField(index)); |
| } |
| |
| return joinFields; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public int joinFieldSize() { |
| return getChildrenSize(NoSqlJoinField.JOIN_FIELD); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void removeJoinColumn(int index) { |
| JoinColumn joinColumn = buildJoinColumn(JoinColumn.JOIN_COLUMN, index); |
| joinColumn.removeSelf(); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void removeJoinField(int index) { |
| removeChild(NoSqlJoinField.JOIN_FIELD, index); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void setId(Boolean id) { |
| // Should not be used on this mapping |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void setMappedByMappingName(String name) { |
| setAttribute(ExternalManyToOneMapping.MAPPED_BY, name); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void setMapsId(String mapsId) { |
| setAttribute(MAPS_ID, mapsId); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void setOrphanRemoval(Boolean removeOrphans) { |
| setAttribute(ORPHAN_REMOVAL, removeOrphans); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void setPrivateOwned(Boolean privateOwned) { |
| if (privateOwned == Boolean.TRUE) { |
| addChild(PRIVATE_OWNED); |
| } |
| else { |
| removeChild(PRIVATE_OWNED); |
| } |
| } |
| } |