org.eclipse.persistence.internal.oxm.mappings.Descriptor Maven / Gradle / Ivy
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/*******************************************************************************
* Copyright (c) 2012, 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:
* Denise Smith - 2.5 - initial implementation
******************************************************************************/
package org.eclipse.persistence.internal.oxm.mappings;
import java.util.List;
import java.util.Map;
import java.util.Vector;
import javax.xml.namespace.QName;
import org.eclipse.persistence.core.descriptors.CoreInheritancePolicy;
import org.eclipse.persistence.core.mappings.CoreAttributeAccessor;
import org.eclipse.persistence.core.mappings.CoreMapping;
import org.eclipse.persistence.core.queries.CoreAttributeGroup;
import org.eclipse.persistence.internal.core.descriptors.CoreInstantiationPolicy;
import org.eclipse.persistence.internal.core.descriptors.CoreObjectBuilder;
import org.eclipse.persistence.internal.core.helper.CoreField;
import org.eclipse.persistence.internal.core.helper.CoreTable;
import org.eclipse.persistence.internal.oxm.NamespaceResolver;
import org.eclipse.persistence.internal.oxm.Unmarshaller;
import org.eclipse.persistence.internal.oxm.record.UnmarshalRecord;
import org.eclipse.persistence.oxm.schema.XMLSchemaReference;
public interface Descriptor <
ATTRIBUTE_ACCESSOR extends CoreAttributeAccessor,
CORE_MAPPING extends CoreMapping,
FIELD extends CoreField,
INHERITANCE_POLICY extends CoreInheritancePolicy,
INSTANTIATION_POLICY extends CoreInstantiationPolicy,
NAMESPACE_RESOLVER extends NamespaceResolver,
OBJECT_BUILDER extends CoreObjectBuilder,
TABLE extends CoreTable,
UNMARSHAL_RECORD extends UnmarshalRecord,
UNMARSHALLER extends Unmarshaller> {
/**
* Add a database mapping to the receiver. Perform any required
* initialization of both the mapping and the receiving descriptor
* as a result of adding the new mapping.
*/
public CORE_MAPPING addMapping(CORE_MAPPING mapping);
/**
* ADVANCED:
* Specify the primary key field of the descriptors table.
* This should be called for each field that makes up the primary key of the table.
* This can be used for advanced field types, such as XML nodes, or to set the field type.
*/
public void addPrimaryKeyField(FIELD field);
/**
* Add a root element name for the Descriptor
* This value is stored in place of a table name
* @param rootElementName a root element to specify on this Descriptor
*/
public void addRootElement(String rootElementName);
/**
* Get the alias
*/
public String getAlias();
/**
* Return the default root element name for the ClassDescriptor
* This value is stored in place of a table name
* This value is mandatory for all root objects
* @return the default root element specified on this ClassDescriptor
*/
public String getDefaultRootElement();
public QName getDefaultRootElementType();
public Field getDefaultRootElementField();
/**
* The inheritance policy is used to define how a descriptor takes part in inheritance.
* All inheritance properties for both child and parent classes is configured in inheritance policy.
* Caution must be used in using this method as it lazy initializes an inheritance policy.
* Calling this on a descriptor that does not use inheritance will cause problems, #hasInheritance() must always first be called.
*/
public INHERITANCE_POLICY getInheritancePolicy();
/**
* INTERNAL:
* Return the inheritance policy.
*/
public INHERITANCE_POLICY getInheritancePolicyOrNull();
/**
* INTERNAL:
* Returns the instantiation policy.
*/
public INSTANTIATION_POLICY getInstantiationPolicy();
/**
* Return the java class.
*/
public Class getJavaClass();
/**
* Return the class name, used by the MW.
*/
public String getJavaClassName();
/**
* INTERNAL:
* Returns this Descriptor's location accessor, if one is defined.
*/
public ATTRIBUTE_ACCESSOR getLocationAccessor();
/**
* Returns the mapping associated with a given attribute name.
* This can be used to find a descriptors mapping in a amendment method before the descriptor has been initialized.
*/
public CORE_MAPPING getMappingForAttributeName(String attributeName);
/**
* Returns mappings
*/
public Vector getMappings();
/**
* Return the NamespaceResolver associated with this descriptor
* @return the NamespaceResolver associated with this descriptor
*/
public NAMESPACE_RESOLVER getNamespaceResolver();
public NAMESPACE_RESOLVER getNonNullNamespaceResolver();
/**
* INTERNAL:
* Return the object builder
*/
public OBJECT_BUILDER getObjectBuilder();
/**
* Return the names of all the primary keys.
*/
public Vector getPrimaryKeyFieldNames();
/**
* INTERNAL:
* Return all the primary key fields
*/
public List getPrimaryKeyFields();
/**
* Return the SchemaReference associated with this descriptor
* @return the SchemaReference associated with this descriptor
* @see org.eclipse.persistence.oxm.schema
*/
public XMLSchemaReference getSchemaReference();
/**
* Return the table names.
*/
public Vector getTableNames();
/**
* INTERNAL:
* Return all the tables.
*/
public Vector getTables();
/**
* INTERNAL:
* searches first descriptor than its ReturningPolicy for an equal field
*/
public FIELD getTypedField(FIELD field);
/**
* INTERNAL:
* Return if this descriptor is involved in inheritance, (is child or parent).
* Note: If this class is part of table per class inheritance strategy this
* method will return false.
* @see hasTablePerClassPolicy()
*/
public boolean hasInheritance();
/**
* If true, the descriptor may be lazily initialized. This is useful if the
* descriptor may not get used.
*/
public boolean isLazilyInitialized();
public boolean isResultAlwaysXMLRoot();
/**
* INTERNAL:
* Indicates if the Object mapped by this descriptor is a sequenced data object
* and should be marshalled accordingly.
*/
public boolean isSequencedObject();
public boolean isWrapper();
/**
* Return the default root element name for the ClassDescriptor
* This value is stored in place of a table name
* This value is mandatory for all root objects
* @param newDefaultRootElement the default root element to specify on this ClassDescriptor
*/
public void setDefaultRootElement(String newDefaultRootElement);
/**
* INTERNAL:
* Sets the instantiation policy.
*/
public void setInstantiationPolicy(INSTANTIATION_POLICY instantiationPolicy);
/**
* Set the Java class that this descriptor maps.
* Every descriptor maps one and only one class.
*/
public void setJavaClass(Class theJavaClass);
/**
* INTERNAL:
* Return the java class name, used by the MW.
*/
public void setJavaClassName(String theJavaClassName);
/**
* INTERNAL:
* Set this Descriptor's location accessor.
*/
public void setLocationAccessor(ATTRIBUTE_ACCESSOR attributeAccessor);
/**
* Set the NamespaceResolver to associate with this descriptor
* @param newNamespaceResolver the NamespaceResolver to associate with this descriptor
*/
public void setNamespaceResolver(NAMESPACE_RESOLVER newNamespaceResolver);
/**
* INTERNAL:
* Set the user defined properties.
*/
public void setProperties(Map properties);
public void setResultAlwaysXMLRoot(boolean resultAlwaysXMLRoot);
/**
* Set the SchemaReference to associate with this descriptor
* @param newSchemaReference the SchemaReference to associate with this descriptor
* @see org.eclipse.persistence.oxm.schema
*/
public void setSchemaReference(XMLSchemaReference newSchemaReference);
/**
* Return if unmapped information from the XML document should be maintained for this
* descriptor
* By default unmapped data is not preserved.
* @return if this descriptor should preserve unmapped data
*/
public boolean shouldPreserveDocument();
/**
* INTERNAL:
* Determines the appropriate object to return from the unmarshal
* call. The method will either return the object created in the
* xmlReader.parse() call or an instance of XMLRoot. An XMLRoot
* instance will be returned if the DOMRecord element being
* unmarshalled does not equal the descriptor's default root
* element.
*
* @param object
* @param elementNamespaceUri
* @param elementLocalName
* @param elementPrefix
* @return object
*/
public Object wrapObjectInXMLRoot(Object object, String elementNamespaceUri, String elementLocalName, String elementPrefix, boolean forceWrap, boolean isNamespaceAware, UNMARSHALLER xmlUnmarshaller);
/**
* INTERNAL:
*/
public Object wrapObjectInXMLRoot(Object object, String elementNamespaceUri, String elementLocalName, String elementPrefix, String encoding, String version, boolean forceWrap, boolean isNamespaceAware, UNMARSHALLER unmarshaller);
/**
* INTERNAL:
* Determines the appropriate object to return from the unmarshal
* call. The method will either return the object created in the
* xmlReader.parse() call or an instance of XMLRoot. An XMLRoot
* instance will be returned if the DOMRecord element being
* unmarshalled does not equal the descriptor's default root
* element.
*
* @param unmarshalRecord
* @return object
*/
public Object wrapObjectInXMLRoot(UNMARSHAL_RECORD unmarshalRecord, boolean forceWrap);
public CoreAttributeGroup getAttributeGroup(String subgraph);
}
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