/*******************************************************************************
* Copyright (c) 2011, 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
* 11/19/2012-2.5 Guy Pelletier
* - 389090: JPA 2.1 DDL Generation Support (foreign key metadata support)
******************************************************************************/
package org.eclipse.persistence.internal.jpa.metadata.queries;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.persistence.internal.jpa.metadata.accessors.MetadataAccessor;
import org.eclipse.persistence.internal.jpa.metadata.accessors.objects.MetadataAccessibleObject;
import org.eclipse.persistence.internal.jpa.metadata.accessors.objects.MetadataAnnotation;
import org.eclipse.persistence.internal.jpa.metadata.xml.XMLEntityMappings;
import org.eclipse.persistence.platform.database.oracle.plsql.PLSQLargument;
import org.eclipse.persistence.platform.database.oracle.plsql.PLSQLrecord;
/**
* INTERNAL:
* Object to hold onto a PLSQL record meta-data.
*
* Key notes:
* - any metadata mapped from XML to this class must be compared in the
* equals method.
* - all metadata mapped from XML should be initialized in the initXMLObject
* method.
* - when loading from annotations, the constructor accepts the metadata
* accessor this metadata was loaded from. Used it to look up any
* 'companion' annotation needed for processing.
* - methods should be preserved in alphabetical order.
*
* @author James Sutherland
* @since EclipseLink 2.3
*/
public class PLSQLRecordMetadata extends PLSQLComplexTypeMetadata {
private List<PLSQLParameterMetadata> fields = new ArrayList<PLSQLParameterMetadata>();
/**
* INTERNAL:
* Used for XML loading.
*/
public PLSQLRecordMetadata() {
super("<plsql-record>");
}
/**
* INTERNAL:
* Used for annotation loading.
*/
public PLSQLRecordMetadata(MetadataAnnotation record, MetadataAccessor accessor) {
super(record, accessor);
for (Object field : record.getAttributeArray("fields")) {
this.fields.add(new PLSQLParameterMetadata((MetadataAnnotation) field, accessor));
}
}
/**
* INTERNAL:
*/
@Override
public boolean equals(Object objectToCompare) {
if (objectToCompare instanceof PLSQLRecordMetadata) {
PLSQLRecordMetadata parameter = (PLSQLRecordMetadata) objectToCompare;
if (! valuesMatch(this.fields, parameter.getFields())) {
return false;
}
}
return super.equals(objectToCompare);
}
/**
* INTERNAL:
* Used for OX mapping.
*/
public List<PLSQLParameterMetadata> getFields() {
return fields;
}
/**
* INTERNAL:
*/
@Override
public void initXMLObject(MetadataAccessibleObject accessibleObject, XMLEntityMappings entityMappings) {
super.initXMLObject(accessibleObject, entityMappings);
// Initialize lists of ORMetadata objects.
initXMLObjects(fields, accessibleObject);
}
/**
* INTERNAL:
* Build a runtime record type from the meta-data.
*/
public PLSQLrecord process() {
PLSQLrecord record = new PLSQLrecord();
super.process(record);
for (PLSQLParameterMetadata field : this.fields) {
PLSQLargument argument = new PLSQLargument();
argument.name = field.getName();
argument.databaseType = getDatabaseTypeEnum(field.getDatabaseType());
if (field.getLength() != null) {
argument.length = field.getLength();
}
if (field.getPrecision() != null) {
argument.precision = field.getPrecision();
}
if (field.getScale() != null) {
argument.scale = field.getScale();
}
record.addField(argument);
}
return record;
}
/**
* INTERNAL:
* Used for OX mapping.
*/
public void setFields(List<PLSQLParameterMetadata> fields) {
this.fields = fields;
}
/**
* Indicates an instance of PLSQLRecordMetadata.
*/
public boolean isPLSQLRecordMetadata() {
return true;
}
}