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EclipseLink build based upon Git transaction f2b9fc5
/*
* Copyright (c) 1998, 2018 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.sdo;
import commonj.sdo.Property;
import commonj.sdo.Type;
import commonj.sdo.helper.HelperContext;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Collection;
import java.util.Iterator;
import java.util.Vector;
import javax.xml.namespace.QName;
import org.eclipse.persistence.sdo.helper.AttributeMimeTypePolicy;
import org.eclipse.persistence.sdo.helper.InstanceClassConverter;
import org.eclipse.persistence.sdo.helper.ListWrapper;
import org.eclipse.persistence.sdo.helper.SDOMethodAttributeAccessor;
import org.eclipse.persistence.sdo.helper.SDOXSDHelper;
import org.eclipse.persistence.descriptors.ClassDescriptor;
import org.eclipse.persistence.exceptions.SDOException;
import org.eclipse.persistence.internal.helper.ClassConstants;
import org.eclipse.persistence.internal.security.PrivilegedAccessHelper;
import org.eclipse.persistence.mappings.DatabaseMapping;
import org.eclipse.persistence.oxm.NamespaceResolver;
import org.eclipse.persistence.oxm.XMLConstants;
import org.eclipse.persistence.oxm.XMLField;
import org.eclipse.persistence.oxm.mappings.FixedMimeTypePolicy;
import org.eclipse.persistence.oxm.mappings.MimeTypePolicy;
import org.eclipse.persistence.oxm.mappings.XMLAnyCollectionMapping;
import org.eclipse.persistence.oxm.mappings.XMLBinaryDataCollectionMapping;
import org.eclipse.persistence.oxm.mappings.XMLBinaryDataMapping;
import org.eclipse.persistence.oxm.mappings.XMLChoiceObjectMapping;
import org.eclipse.persistence.oxm.mappings.XMLChoiceCollectionMapping;
import org.eclipse.persistence.oxm.mappings.XMLCollectionReferenceMapping;
import org.eclipse.persistence.oxm.mappings.XMLCompositeCollectionMapping;
import org.eclipse.persistence.oxm.mappings.XMLCompositeDirectCollectionMapping;
import org.eclipse.persistence.oxm.mappings.XMLCompositeObjectMapping;
import org.eclipse.persistence.oxm.mappings.XMLFragmentCollectionMapping;
import org.eclipse.persistence.oxm.mappings.XMLFragmentMapping;
import org.eclipse.persistence.oxm.mappings.XMLDirectMapping;
import org.eclipse.persistence.oxm.mappings.XMLMapping;
import org.eclipse.persistence.oxm.mappings.XMLNillableMapping;
import org.eclipse.persistence.oxm.mappings.XMLObjectReferenceMapping;
import org.eclipse.persistence.oxm.mappings.XMLTransformationMapping;
import org.eclipse.persistence.oxm.mappings.nullpolicy.AbstractNullPolicy;
import org.eclipse.persistence.oxm.mappings.nullpolicy.IsSetNullPolicy;
import org.eclipse.persistence.oxm.mappings.nullpolicy.XMLNullRepresentationType;
import org.eclipse.persistence.sdo.helper.SDOFragmentMappingAttributeAccessor;
import org.eclipse.persistence.sdo.helper.metadata.NamespaceURITransformer;
import org.eclipse.persistence.sdo.helper.metadata.QNameTransformer;
/**
* Purpose:A representation of a Property in the {@link Type type} of a {@link commonj.sdo.DataObject data object}.
*
Responsibilities:
* - A property represents an element or attribute in XML
*
*/
public class SDOProperty implements Property, Serializable {
private String propertyName;// unique name for this Type within Type
private SDOType type;// the Type of this Property
private SDOType containingType;
private boolean isContainment;// if this Property is containment
private boolean hasMany;// if this Property is many-valued
private boolean readOnly;// if this Property is read-only
private List aliasNames;// a list of alias names for this Property
private Object defaultValue;// default value of this Property
private boolean isDefaultSet;// flag whether the default was defined in the schema
private int indexInType = -1;
private int indexInDeclaredProperties = -1;
private SDOProperty opposite;// the opposite Property
private boolean xsd;
private String xsdLocalName;
private Boolean isElement;
private boolean global;
private boolean namespaceQualified;
private transient DatabaseMapping xmlMapping;
private Map propertyValues;
private boolean nullable;
private QName xsdType;
private boolean valueProperty;
private List appInfoElements;
private Map appInfoMap;
private boolean nameCollision;
private String uri;
private boolean isSubstitutable;
private Collection substitutableElements;
private boolean finalized;
private static boolean isActivationAvailable;
static {
isActivationAvailable = false;
try {
PrivilegedAccessHelper.getClassForName("javax.activation.DataHandler");
PrivilegedAccessHelper.getClassForName("javax.mail.internet.MimeMultipart");
isActivationAvailable = true;
} catch(ClassNotFoundException ex) {
//ignore this exception and let the boolean remain false;
}
}
// hold the context containing all helpers so that we can preserve inter-helper relationships
private HelperContext aHelperContext;
public SDOProperty(HelperContext aContext) {
aHelperContext = aContext;
}
public SDOProperty(HelperContext aContext, String aName) {
this(aContext);
setName(aName);
}
public SDOProperty(HelperContext aContext, String aName, SDOType aType) {
this(aContext, aName);
setType(aType);
}
public SDOProperty(HelperContext aContext, String aName, SDOType aType, boolean hasMany) {
this(aContext, aName);
setType(aType);
this.hasMany = hasMany;
}
public SDOProperty(HelperContext aContext, String aUri, String aName, SDOType aType) {
this(aContext, aName, aType);
this.setUri(aUri);
}
/**
* Returns the name of the Property.
* @return the Property name.
*/
public String getName() {
return propertyName;
}
/**
* Returns the type of the Property.
* @return the Property type.
*/
public SDOType getType() {
return type;
}
/**
* Returns whether the Property is many-valued.
* @return true if the Property is many-valued.
*/
public boolean isMany() {
return hasMany;
}
/**
* Return whether or not this is an open content property.
* @return true if this property is an open content property.
*/
public boolean isOpenContent() {
int idx = getIndexInType();
if (idx == -1) {
return true;
} else {
return false;
}
}
/**
* Returns whether the Property is containment, i.e., whether it represents by-value composition.
* @return true if the Property is containment.
*/
public boolean isContainment() {
return isContainment;
}
/**
* Returns the containing type of this Property.
* @return the Property's containing type.
* @see Type#getProperties()
*/
public SDOType getContainingType() {
return containingType;
}
/**
* Returns the default value this Property will have in a {@link commonj.sdo.DataObject data object} where the Property hasn't been set.
* @return the default value.
*/
public Object getDefault() {
if (null == defaultValue) {
// return an Object wrapper for numeric primitives or null
return type.getPseudoDefault();
} else {
return defaultValue;
}
}
/**
* Returns true if values for this Property cannot be modified using the SDO APIs.
* When true, DataObject.set(Property property, Object value) throws an exception.
* Values may change due to other factors, such as services operating on DataObjects.
* @return true if values for this Property cannot be modified.
*/
public boolean isReadOnly() {
return readOnly;
}
/**
* Returns the opposite Property if the Property is bi-directional or null otherwise.
* @return the opposite Property if the Property is bi-directional or null
*/
public SDOProperty getOpposite() {
return opposite;
}
public boolean hasAliasNames() {
return aliasNames != null && aliasNames.size() > 0;
}
/**
* Return a list of alias names for this Property.
* @return a list of alias names for this Property.
*/
public List getAliasNames() {
if (aliasNames == null) {
aliasNames = new ArrayList();
}
return aliasNames;
}
/**
* INTERNAL:
* Assign a string as a unique name of this Property among Properties that belongs
* to a DataObject.
* @param name a string representing unique name of a property of a DataObject.
*/
public void setName(String name) {
if(null != name) {
name = name.intern();
}
propertyName = name;
}
/**
* INTERNAL:
* Assign a Type to this Property.
* @param type the type of this property.
*/
public void setType(Type type) {
this.type = (SDOType) type;
if(isNullable()){
updateType();
}
}
/**
* INTERNAL:
* Set this Property's Containment which shows parent-child relationship in a tree
* of DataObjects.
* @param containment a boolean value showing if this Property is containment.
*/
public void setContainment(boolean containment) {
isContainment = containment;
}
/**
* INTERNAL:
* Set this property as single-valued(false) or many-valued(true).
* Default is false.
* @param many a boolean value if this property is many-valued or not.
*/
public void setMany(boolean many) {
hasMany = many;
}
/**
* INTERNAL:
* Set this Property as read-only Property.
* @param readOnly boolean value implying this Property is readonly.
*/
public void setReadOnly(boolean readOnly) {
this.readOnly = readOnly;
}
/**
* INTERNAL:
* Set this Property's alias name list which are unique within the Type.
* @param names a list of alias name of this Property.
*/
public void setAliasNames(List names) {
aliasNames = names;
}
/**
* INTERNAL:
* Set the containing type of this Property.
* @param type a Type which is the containing type of this Property
*/
public void setContainingType(Type type) {
containingType = (SDOType) type;
}
/**
* INTERNAL:
* Set the default value of this Property.
* @param aDefaultValue an Object to be the default value of this type.
*/
public void setDefault(Object aDefaultValue) {
defaultValue = aDefaultValue;
isDefaultSet = true;
}
/**
* INTERNAL:
* Set the opposite Property. If not null then this Property is a of a bi-directional Property.
* @param property the opposite Property if the Property is bi-directional, otherwise null
*/
public void setOpposite(Property property) {
opposite = (SDOProperty) property;
}
/**
* INTERNAL:
* Set if this property was declared in an XML schema.
* @param xsd a boolean representing if this property was declared in an XML schema
*/
public void setXsd(boolean xsd) {
this.xsd = xsd;
}
/**
* INTERNAL:
* Returns if this property was declared in an XML schema. Defaults to false.
* @return if this property was declared in an XML schema
*/
public boolean isXsd() {
return xsd;
}
/**
* INTERNAL:
* Set the local name of this property.
* @param xsdLocalName a String representing the local name of this property if it was declared in an XML schema
*/
public void setXsdLocalName(String xsdLocalName) {
this.xsdLocalName = xsdLocalName;
}
/**
* INTERNAL:
* Returns the local name of the Property.
* @return the local name of the property.
*/
public String getXsdLocalName() {
return xsdLocalName;
}
/**
* INTERNAL:
* Set if the element or attribute corresponding to this Property is namespace qualified in the XSD.
* @param namespaceQualified a boolean representing if the element or attribute corresponding to this Property is namespace qualified in the XSD.
**/
public void setNamespaceQualified(boolean namespaceQualified) {
this.namespaceQualified = namespaceQualified;
}
/**
* INTERNAL:
* Returns if the element or attribute corresponding to this Property should be namespace qualified in the XSD.
* @return if the element or attribute corresponding to this Property should be namespace qualified in the XSD.
*/
public boolean isNamespaceQualified() {
return namespaceQualified;
}
/**
* INTERNAL:
*/
public void setXmlMapping(DatabaseMapping xmlMapping) {
this.xmlMapping = xmlMapping;
}
/**
* INTERNAL:
*/
public DatabaseMapping getXmlMapping() {
return xmlMapping;
}
/**
* INTERNAL:
*/
public void setGlobal(boolean global) {
this.global = global;
}
/**
* INTERNAL:
*/
public boolean isGlobal() {
return global;
}
/**
* INTERNAL:
* Return true if the property is an element, false if the property is an
* attribute, and null if it has not been specified. This property has been
* added as a performance optimization to reduce the number of Maps created
* for the propertyValues property.
*/
protected Boolean isElement() {
return isElement;
}
/**
* INTERNAL:
* Alter the default state of the policy to act as a nillable null policy
* @param aMapping
* @param propertyName
*/
private void setIsSetNillablePolicyOnMapping(XMLNillableMapping aMapping, Object propertyName) {
AbstractNullPolicy aNullPolicy = setIsSetPolicyOnMapping(aMapping, propertyName);
// Alter unmarshal policy state
aNullPolicy.setNullRepresentedByEmptyNode(false);
aNullPolicy.setNullRepresentedByXsiNil(true);
// Alter marshal policy state
aNullPolicy.setMarshalNullRepresentation(XMLNullRepresentationType.XSI_NIL);
}
/**
* INTERNAL
* Alter the default state of the policy to act as an optional non-nillable null policy
* @param aMapping
* @param propertyName
*/
private void setIsSetOptionalPolicyOnMapping(XMLNillableMapping aMapping, Object propertyName) {
AbstractNullPolicy aNullPolicy = setIsSetPolicyOnMapping(aMapping, propertyName);
// Alter unmarshal policy state
aNullPolicy.setNullRepresentedByEmptyNode(false);
aNullPolicy.setNullRepresentedByXsiNil(false);
// Alter marshal policy state
aNullPolicy.setMarshalNullRepresentation(XMLNullRepresentationType.EMPTY_NODE);//.ABSENT_NODE);
}
/**
* INTERNAL:
* Create and set an IsSetNodePolicy on the mapping - leaving the policy in default state
* @param aMapping
* @param propertyName
* @return
*/
private AbstractNullPolicy setIsSetPolicyOnMapping(XMLNillableMapping aMapping, Object propertyName) {
AbstractNullPolicy aNullPolicy = new IsSetNullPolicy();
// Set the isSet method signature on policy
((IsSetNullPolicy)aNullPolicy).setIsSetMethodName(SDOConstants.SDO_ISSET_METHOD_NAME);
// Set fields even though defaults are set
//aNullPolicy.setMarshalNullRepresentation(XMLNullRepresentationType.EMPTY_NODE);
// Parameter type is always String
((IsSetNullPolicy)aNullPolicy).setIsSetParameterTypes(new Class[] { ClassConstants.STRING });
((IsSetNullPolicy)aNullPolicy).setIsSetParameters(new Object[] { propertyName });
aMapping.setNullPolicy(aNullPolicy);
return aNullPolicy;
}
/**
* INTERNAL:
*/
public void buildMapping(String mappingUri) {
buildMapping(mappingUri, -1);
}
/**
* INTERNAL:
*/
public void buildMapping(String mappingUri, int indexToAdd) {
if (getContainingType().isDataType()) {
return;
}
if (getType().isChangeSummaryType()) {
buildChangeSummaryMapping();
addMappingToOwner(false, indexToAdd);
} else if (isNameCollision()) {
xmlMapping = new XMLAnyCollectionMapping();
xmlMapping.setAttributeName(getName());
addMappingToOwner(true, indexToAdd);
} else {
boolean sdoMethodAccessor = true;
if (!getType().isDataType()) {
if (getType().isDataObjectType()) {
getType().setImplClassName(SDOConstants.SDO_DATA_OBJECT_IMPL_CLASS_NAME);
if(getXsdType() != null && !getXsdType().equals(SDOConstants.ANY_TYPE_QNAME)) {
if (isMany()) {
xmlMapping = buildXMLCompositeCollectionMapping(mappingUri);
} else {
xmlMapping = buildXMLCompositeObjectMapping(mappingUri);
}
}else{
sdoMethodAccessor = false;
if (isMany()) {
xmlMapping = buildXMLFragmentCollectionMapping(mappingUri);
} else {
xmlMapping = buildXMLFragmentMapping(mappingUri);
}
}
} else {
if (!getType().isFinalized()) {
getType().getNonFinalizedReferencingProps().add(this);
getType().getNonFinalizedMappingURIs().add(mappingUri);
return;
}
if(isSubstitutable()) {
if(isMany()) {
xmlMapping = buildXMLChoiceCollectionMapping(mappingUri);
} else {
xmlMapping = buildXMLChoiceObjectMapping(mappingUri);
}
}
else if (isMany()) {
if (isContainment()) {
xmlMapping = buildXMLCompositeCollectionMapping(mappingUri);
} else {
xmlMapping = buildXMLCollectionReferenceMapping(mappingUri);
}
} else {
if (isContainment()) {
xmlMapping = buildXMLCompositeObjectMapping(mappingUri);
} else {
xmlMapping = buildXMLObjectReferenceMapping(mappingUri);
}
}
}
} else {
if (isMany()) {
MimeTypePolicy mimeTypePolicy = getMimeTypePolicy();
//Removed check for XSD type since XSD type can't be set via typeHelper.define
if (isActivationAvailable && (!aHelperContext.getXSDHelper().isAttribute(this) && ((mimeTypePolicy != null) ||
((getType().getInstanceClass() != null) && getType().getInstanceClass().getName().equals("javax.activation.DataHandler")) ||
(getXsdType() != null && getXsdType().equals(XMLConstants.BASE_64_BINARY_QNAME))))) {
xmlMapping = buildXMLBinaryDataCollectionMapping(mappingUri, mimeTypePolicy);
} else {
if(!isActivationAvailable && ((getType().getInstanceClass() != null) && getType().getInstanceClass().getName().equals("javax.activation.DataHandler"))) {
throw SDOException.unableToMapDataHandlerDueToMissingDependency(this.propertyName, this.getContainingType().getQName().toString());
}
if(isSubstitutable()) {
xmlMapping = buildXMLChoiceCollectionMapping(mappingUri);
} else {
xmlMapping = buildXMLCompositeDirectCollectionMapping(mappingUri);
}
}
} else {
MimeTypePolicy mimeTypePolicy = getMimeTypePolicy();
//Removed check for XSD type since XSD type can't be set via typeHelper.define
if (isActivationAvailable && (!aHelperContext.getXSDHelper().isAttribute(this) && ((mimeTypePolicy != null) ||
((getType().getInstanceClass() != null) && getType().getInstanceClass().getName().equals("javax.activation.DataHandler")) ||
(getXsdType() != null && getXsdType().equals(XMLConstants.BASE_64_BINARY_QNAME))))) {
xmlMapping = buildXMLBinaryDataMapping(mappingUri, mimeTypePolicy);
} else {
if(!isActivationAvailable && ((getType().getInstanceClass() != null) && getType().getInstanceClass().getName().equals("javax.activation.DataHandler"))) {
//throw exception
throw SDOException.unableToMapDataHandlerDueToMissingDependency(this.propertyName, this.getContainingType().getQName().toString());
}
if(isSubstitutable()) {
xmlMapping = buildXMLChoiceObjectMapping(mappingUri);
} else {
if(XMLConstants.QNAME_QNAME.equals(xsdType)) {
xmlMapping = buildXMLTransformationMapping(mappingUri);
} else {
xmlMapping = buildXMLDirectMapping(mappingUri);
}
}
}
}
}
addMappingToOwner(sdoMethodAccessor, indexToAdd);
}
}
/**
* INTERNAL:
*/
public void buildChangeSummaryMapping() {
XMLCompositeObjectMapping aCMapping = new XMLCompositeObjectMapping();
aCMapping.setAttributeName(getName());
String xpath = getQualifiedXPath(getContainingType().getURI(), false);
aCMapping.setXPath(xpath);
aCMapping.setGetMethodName("getChangeSummary");
aCMapping.setSetMethodName("_setChangeSummary");
aCMapping.setReferenceClass(SDOChangeSummary.class);
// Handle nillable element support via the nullable property
if (nullable) {
setIsSetNillablePolicyOnMapping(aCMapping, propertyName);
} else {
// elements or attributes
setIsSetOptionalPolicyOnMapping(aCMapping, propertyName);
}
setXmlMapping(aCMapping);
}
/**
* INTERNAL:
*/
public void addMappingToOwner(boolean sdoMethodAttributeAccessor, int indexToAdd) {
if (xmlMapping != null) {
if (sdoMethodAttributeAccessor) {
SDOMethodAttributeAccessor accessor = null;
if (this.getType().isDataType()) {
Class theClass = getType().getInstanceClass();
accessor = new SDOMethodAttributeAccessor(this, theClass);
} else {
accessor = new SDOMethodAttributeAccessor(this);
}
xmlMapping.setAttributeAccessor(accessor);
}
if ((getContainingType() != null) && !getContainingType().isDataType()) {
ClassDescriptor containingDescriptor = getContainingType().getXmlDescriptor();
xmlMapping.setDescriptor(containingDescriptor);
XMLMapping mapping = (XMLMapping)getContainingType().getXmlDescriptor().getMappingForAttributeName(getName());
if (mapping != null) {
getContainingType().getXmlDescriptor().getMappings().remove(mapping);
}
if(indexToAdd == -1) {
getContainingType().getXmlDescriptor().getMappings().add(xmlMapping);
} else {
//iterate over the mappings and find the correct place to insert this mapping relative to the
//indecies of the others.
SDOType containingType = getContainingType();
Vector mappings = containingType.getXmlDescriptor().getMappings();
boolean added = false;
for(int i = 0; i < mappings.size(); i++) {
DatabaseMapping next = mappings.get(i);
SDOProperty associatedProperty = containingType.getProperty(next.getAttributeName());
if(associatedProperty != null && indexToAdd < associatedProperty.getIndexInType()) {
mappings.add(i, xmlMapping);
added = true;
break;
}
}
if(!added) {
getContainingType().getXmlDescriptor().getMappings().add(xmlMapping);
}
}
}
}
}
private DatabaseMapping buildXMLBinaryDataMapping(String mappingUri, MimeTypePolicy mimeTypePolicy) {
XMLBinaryDataMapping mapping = new XMLBinaryDataMapping();
mapping.setAttributeName(getName());
String xpath = getQualifiedXPath(mappingUri, false);
mapping.setMimeTypePolicy(mimeTypePolicy);
mapping.setXPath(xpath);
((XMLField)mapping.getField()).setSchemaType(XMLConstants.BASE_64_BINARY_QNAME);
if (shouldAddInstanceClassConverter()) {
InstanceClassConverter converter = new InstanceClassConverter();
converter.setCustomClass(getType().getInstanceClass());
mapping.setConverter(converter);
}
// Set the null policy on the mapping
// Use NullPolicy or IsSetNullPolicy
if (nullable) { // elements only
setIsSetNillablePolicyOnMapping(mapping, propertyName);
} else {
// elements or attributes
setIsSetOptionalPolicyOnMapping(mapping, propertyName);
}
mapping.getNullPolicy().setNullRepresentedByEmptyNode(true);
return mapping;
}
private DatabaseMapping buildXMLBinaryDataCollectionMapping(String mappingUri, MimeTypePolicy mimeTypePolicy) {
XMLBinaryDataCollectionMapping mapping = new XMLBinaryDataCollectionMapping();
mapping.setAttributeName(getName());
String xpath = getQualifiedXPath(mappingUri, false);
if (!getType().getInstanceClassName().equals("javax.activation.DataHandler")) {
mapping.setAttributeElementClass(getType().getInstanceClass());
}
mapping.setMimeTypePolicy(mimeTypePolicy);
mapping.setXPath(xpath);
((XMLField)mapping.getField()).setSchemaType(XMLConstants.BASE_64_BINARY_QNAME);
if (shouldAddInstanceClassConverter()) {
InstanceClassConverter converter = new InstanceClassConverter();
converter.setCustomClass(getType().getInstanceClass());
mapping.setValueConverter(converter);
}
// mapping.setShouldInlineBinaryData(true);
return mapping;
}
private DatabaseMapping buildXMLTransformationMapping(String mappingUri) {
XMLTransformationMapping mapping = new XMLTransformationMapping();
mapping.setAttributeName(getName());
String xpath = getQualifiedXPath(mappingUri, true);
String xpathMinusText;
int indexOfTextXPath = xpath.lastIndexOf("/text()");
if (indexOfTextXPath < 0) {
xpathMinusText = xpath;
} else {
xpathMinusText = xpath.substring(0, indexOfTextXPath);
}
QNameTransformer transformer = new QNameTransformer(xpath);
mapping.setAttributeTransformer(transformer);
mapping.addFieldTransformer(xpath, transformer);
NamespaceResolver nsr = new NamespaceResolver();
nsr.put(javax.xml.XMLConstants.XMLNS_ATTRIBUTE, javax.xml.XMLConstants.XMLNS_ATTRIBUTE_NS_URI);
XMLField field = new XMLField();
field.setNamespaceResolver(nsr);
field.setXPath(xpathMinusText + "/@" + javax.xml.XMLConstants.XMLNS_ATTRIBUTE + ":" + QNameTransformer.QNAME_NAMESPACE_PREFIX);
mapping.addFieldTransformer(field, new NamespaceURITransformer());
return mapping;
}
private DatabaseMapping buildXMLDirectMapping(String mappingUri) {
XMLDirectMapping mapping = new XMLDirectMapping();
mapping.setNullValueMarshalled(true);
mapping.setAttributeName(getName());
String xpath = getQualifiedXPath(mappingUri, true);
mapping.setXPath(xpath);
if (getXsdType() != null) {
((XMLField)mapping.getField()).setSchemaType(getXsdType());
}
if (getType().getInstanceClass() != null) {
if (shouldAddInstanceClassConverter()) {
InstanceClassConverter converter = new InstanceClassConverter();
converter.setCustomClass(getType().getInstanceClass());
mapping.setConverter(converter);
}
}
// Set the null policy on the mapping
// Use NullPolicy or IsSetNullPolicy
if (nullable) { // elements only
setIsSetNillablePolicyOnMapping(mapping, propertyName);
} else {
// elements or attributes
setIsSetOptionalPolicyOnMapping(mapping, propertyName);
}
if(this.isDefaultSet()) {
mapping.setNullValue(getDefault());
mapping.getNullPolicy().setNullRepresentedByEmptyNode(false);
} else {
mapping.getNullPolicy().setNullRepresentedByEmptyNode(true);
}
return mapping;
}
private DatabaseMapping buildXMLCompositeDirectCollectionMapping(String mappingUri) {
XMLCompositeDirectCollectionMapping mapping = new XMLCompositeDirectCollectionMapping();
mapping.setAttributeName(getName());
String xpath = getQualifiedXPath(mappingUri, true);
mapping.setXPath(xpath);
mapping.setAttributeElementClass(getType().getInstanceClass());
if (getXsdType() != null) {
((XMLField)mapping.getField()).setSchemaType(getXsdType());
}
if (getType().equals(SDOConstants.SDO_STRINGS)) {
mapping.setUsesSingleNode(true);
}
if (getType().getInstanceClass() != null) {
if (shouldAddInstanceClassConverter()) {
InstanceClassConverter converter = new InstanceClassConverter();
converter.setCustomClass(getType().getInstanceClass());
mapping.setValueConverter(converter);
}
}
return mapping;
}
private DatabaseMapping buildXMLCompositeCollectionMapping(String mappingUri) {
XMLCompositeCollectionMapping mapping = new XMLCompositeCollectionMapping();
mapping.setAttributeName(getName());
String xpath = getQualifiedXPath(mappingUri, false);
mapping.setXPath(xpath);
if (!getType().isDataObjectType()) {
QName schemaContext = getType().getXmlDescriptor().getSchemaReference().getSchemaContextAsQName(getType().getXmlDescriptor().getNamespaceResolver());
((XMLField)mapping.getField()).setLeafElementType(schemaContext);
mapping.setReferenceClassName(getType().getImplClassName());
mapping.setReferenceClass(getType().getImplClass());
}else{
if(getXsdType()!= null){
((XMLField)mapping.getField()).setLeafElementType(getXsdType());
}
}
mapping.useCollectionClass(ListWrapper.class);
// Set null policy on mapping for xsi:nil support:
// - aNullPolicy.setNullRepresentedByEmptyNode(false);
// - aNullPolicy.setNullRepresentedByXsiNil(true);
setIsSetNillablePolicyOnMapping(mapping, propertyName);
return mapping;
}
private DatabaseMapping buildXMLCompositeObjectMapping(String mappingUri) {
XMLCompositeObjectMapping mapping = new XMLCompositeObjectMapping();
mapping.setAttributeName(getName());
String xpath = getQualifiedXPath(mappingUri, false);
mapping.setXPath(xpath);
if (!getType().isDataObjectType()) {
QName schemaContext = getType().getXmlDescriptor().getSchemaReference().getSchemaContextAsQName(getType().getXmlDescriptor().getNamespaceResolver());
((XMLField)mapping.getField()).setLeafElementType(schemaContext);
mapping.setReferenceClassName(getType().getImplClassName());
mapping.setReferenceClass(getType().getImplClass());
}else{
if(getXsdType()!= null){
((XMLField)mapping.getField()).setLeafElementType(getXsdType());
}
}
// Handle nillable element support via the nullable property
if (nullable) {
setIsSetNillablePolicyOnMapping(mapping, propertyName);
} else {
// elements or attributes
setIsSetOptionalPolicyOnMapping(mapping, propertyName);
}
return mapping;
}
private DatabaseMapping buildXMLObjectReferenceMapping(String mappingUri) {
XMLObjectReferenceMapping mapping = new XMLObjectReferenceMapping();
mapping.setAttributeName(getName());
if (getType().isDataObjectType()) {
getType().setImplClassName(SDOConstants.SDO_DATA_OBJECT_IMPL_CLASS_NAME);
}
mapping.setReferenceClassName(getType().getImplClassName());
mapping.setReferenceClass(getType().getImplClass());
String sourcexpath = getQualifiedXPath(getContainingType().getURI(), true);
// Get reference ID property if it exists
SDOProperty targetIDProp = getIDProp(getType());
if (targetIDProp != null) {
String targetxpath = targetIDProp.getQualifiedXPath(getType().getURI(), true);
mapping.addSourceToTargetKeyFieldAssociation(sourcexpath, targetxpath);
} else {
throw SDOException.noTargetIdSpecified(getType().getURI(), getType().getName());
}
return mapping;
}
private DatabaseMapping buildXMLChoiceObjectMapping(String mappingUri) {
XMLChoiceObjectMapping mapping = new XMLChoiceObjectMapping();
mapping.setAttributeName(getName());
//First add XPath for this property
String xPath = getQualifiedXPath(mappingUri, getType().isDataType());
mapping.addChoiceElement(xPath, getType().getImplClass());
//For each substitutable property, create the xpath and add it.
Iterator properties = this.getSubstitutableElements().iterator();
while(properties.hasNext()) {
SDOProperty nextProp = properties.next();
xPath = nextProp.getQualifiedXPath(mappingUri, nextProp.getType().isDataType(), getContainingType());
mapping.addChoiceElement(xPath, nextProp.getType().getImplClass());
}
return mapping;
}
private DatabaseMapping buildXMLChoiceCollectionMapping(String mappingUri) {
XMLChoiceCollectionMapping mapping = new XMLChoiceCollectionMapping();
mapping.setAttributeName(getName());
mapping.useCollectionClass(ListWrapper.class);
//First add XPath for this property
String xPath = getQualifiedXPath(mappingUri, getType().isDataType());
mapping.addChoiceElement(xPath, getType().getImplClass());
//For each substitutable property, create the xpath and add it.
Iterator properties = this.getSubstitutableElements().iterator();
while(properties.hasNext()) {
SDOProperty nextProp = properties.next();
xPath = nextProp.getQualifiedXPath(mappingUri, nextProp.getType().isDataType(), getContainingType());
mapping.addChoiceElement(xPath, nextProp.getType().getImplClass());
}
return mapping;
}
/**
* INTERNAL:
* Get the reference ID open content Property if it exists for this Type.
* @return id Property or null
*/
private SDOProperty getIDProp(Type aType) {
return (SDOProperty)aType.getProperty((String)((SDOType)aType).get(SDOConstants.ID_PROPERTY));
}
private DatabaseMapping buildXMLCollectionReferenceMapping(String mappingUri) {
XMLCollectionReferenceMapping mapping = new XMLCollectionReferenceMapping();
mapping.setAttributeName(getName());
if (getType().isDataObjectType()) {
getType().setImplClassName(SDOConstants.SDO_DATA_OBJECT_IMPL_CLASS_NAME);
}
mapping.setReferenceClassName(getType().getImplClassName());
mapping.setReferenceClass(getType().getImplClass());
mapping.setUsesSingleNode(true);
mapping.useCollectionClass(ArrayList.class);
String sourcexpath = getQualifiedXPath(getContainingType().getURI(), true);
// Get reference ID property if it exists
SDOProperty targetIDProp = getIDProp(getType());
if (targetIDProp != null) {
String targetxpath = targetIDProp.getQualifiedXPath(getType().getURI(), true);
mapping.addSourceToTargetKeyFieldAssociation(sourcexpath, targetxpath);
} else {
throw SDOException.noTargetIdSpecified(getType().getURI(), getType().getName());
}
return mapping;
}
private boolean shouldAddInstanceClassConverter() {
Object value = getType().get(SDOConstants.JAVA_CLASS_PROPERTY);
if (getType().isDataType() && (value != null)) {
Class instanceClass = getType().getInstanceClass();
String instanceClassName = getType().getInstanceClassName();
if (((instanceClassName != null) && instanceClassName.equals("javax.activation.DataHandler")) ||//
(instanceClass == ClassConstants.ABYTE) ||//
(instanceClass == ClassConstants.APBYTE) ||//
(instanceClass == ClassConstants.BYTE) ||//
(instanceClass == ClassConstants.PBYTE) ||//
(instanceClass == ClassConstants.CHAR) ||//
(instanceClass == ClassConstants.PCHAR) ||//
(instanceClass == ClassConstants.DOUBLE) ||//
(instanceClass == ClassConstants.PDOUBLE) ||//
(instanceClass == ClassConstants.FLOAT) ||//
(instanceClass == ClassConstants.PFLOAT) ||//
(instanceClass == ClassConstants.LONG) ||//
(instanceClass == ClassConstants.PLONG) ||//
(instanceClass == ClassConstants.SHORT) ||//
(instanceClass == ClassConstants.PSHORT) ||//
(instanceClass == ClassConstants.INTEGER) ||//
(instanceClass == ClassConstants.PINT) ||//
(instanceClass == ClassConstants.BIGDECIMAL) ||//
(instanceClass == ClassConstants.BIGINTEGER) ||//
(instanceClass == ClassConstants.STRING) ||//
(instanceClass == ClassConstants.UTILDATE) ||//
(instanceClass == ClassConstants.CALENDAR) ||//
(instanceClass == ClassConstants.TIME) ||//
(instanceClass == ClassConstants.SQLDATE) ||//
(instanceClass == ClassConstants.TIMESTAMP)) {
return false;
}
return true;
}
return false;
}
/**
* INTERNAL:
*/
public String getXPath() {
String xpath = getXsdLocalName();
if (xpath == null) {
xpath = getName();
}
return xpath;
}
/**
* INTERNAL:
*/
public String getQualifiedXPath(String uri, boolean simple) {
SDOType containingType = this.getContainingType();
return getQualifiedXPath(uri, simple, containingType);
}
private String getQualifiedXPath(String uri, boolean simple, SDOType containingType) {
if (valueProperty) {
return "text()";
}
String xpath = getXPath();
String prefix = null;
if (isNamespaceQualified()) {
prefix = containingType.getXmlDescriptor().getNonNullNamespaceResolver().resolveNamespaceURI(uri);
}
if (aHelperContext.getXSDHelper().isAttribute(this)) {
if (prefix != null) {
xpath = prefix + ":" + xpath;
}
xpath = "@" + xpath;
} else {
if (prefix != null) {
xpath = prefix + ":" + xpath;
}
if (simple) {
xpath = xpath + "/text()";
}
}
return xpath;
}
public Object get(Property property) {
if(SDOConstants.XMLELEMENT_PROPERTY.equals(property)) {
return isElement;
}
if(null == propertyValues) {
return null;
}
return propertyValues.get(property);
}
public List getInstanceProperties() {
return new ArrayList(getPropertyValues().keySet());
}
/**
* INTERNAL:
*/
public void setPropertyValues(Map properties) {
this.propertyValues = properties;
}
/**
* INTERNAL:
*/
public Map getPropertyValues() {
if (propertyValues == null) {
propertyValues = new HashMap(1);
if(null != isElement) {
propertyValues.put(SDOConstants.XMLELEMENT_PROPERTY, isElement);
}
}
return propertyValues;
}
public void setInstanceProperty(Property property, Object value) {
if(SDOConstants.XMLELEMENT_PROPERTY.equals(property)) {
isElement = (Boolean) value;
if(null != propertyValues) {
propertyValues.put(SDOConstants.XMLELEMENT_PROPERTY, isElement);
}
} else {
if(null == propertyValues) {
if(null != isElement) {
propertyValues = new HashMap(2);
propertyValues.put(SDOConstants.XMLELEMENT_PROPERTY, isElement);
} else {
propertyValues = new HashMap(1);
}
}
propertyValues.put(property, value);
if(SDOConstants.SDOXML_URL.equals(((SDOProperty) property).getUri()) && SDOConstants.SDOXML_DATATYPE.equals(property.getName()) && value instanceof Type) {
setType((Type)value);
}
if(SDOConstants.ORACLE_SDO_URL.equals(((SDOProperty) property).getUri()) && SDOConstants.XML_SCHEMA_TYPE_NAME.equals(property.getName()) && value instanceof Type) {
Type schemaType = (Type)value;
QName schemaTypeQName = new QName(schemaType.getURI(), schemaType.getName());
setXsdType(schemaTypeQName);
}
}
}
/**
* INTERNAL:
*/
public void setIndexInType(int indexInType) {
this.indexInType = indexInType;
}
/**
* INTERNAL:
*/
public int getIndexInType() {
if ((indexInType == -1) && (getContainingType() != null)) {
indexInType = getContainingType().getProperties().indexOf(this);
}
return indexInType;
}
/**
* INTERNAL:
*/
public void incrementIndexInType() {
// increment index in type if it is already set
if (indexInType != -1) {
setIndexInType(getIndexInType() + 1);
}
}
/**
* INTERNAL:
*/
public void setNullable(boolean nullable) {
this.nullable = nullable;
if(nullable && getType() != null){
updateType();
}
}
public boolean isNullable() {
return nullable;
}
/**
* INTERNAL:
*/
public void setXsdType(QName xsdType) {
this.xsdType = xsdType;
}
/**
* INTERNAL:
*/
public QName getXsdType() {
return xsdType;
}
/**
* INTERNAL:
*/
public MimeTypePolicy getMimeTypePolicy() {
String mimeType = (String)get(SDOConstants.MIME_TYPE_PROPERTY);
if (mimeType != null) {
return new FixedMimeTypePolicy(mimeType);
} else {
mimeType = (String)get(SDOConstants.MIME_TYPE_PROPERTY_PROPERTY);
if (mimeType != null) {
return new AttributeMimeTypePolicy(mimeType);
}
}
return null;
}
/**
* INTERNAL:
*/
public void setIndexInDeclaredProperties(int indexInDeclaredProperties) {
this.indexInDeclaredProperties = indexInDeclaredProperties;
}
/**
* INTERNAL:
*/
public int getIndexInDeclaredProperties() {
if ((indexInDeclaredProperties == -1) && (getContainingType() != null)) {
indexInDeclaredProperties = getContainingType().getDeclaredProperties().indexOf(this);
}
return indexInDeclaredProperties;
}
/**
* INTERNAL:
*/
public void setValueProperty(boolean valueProperty) {
this.valueProperty = valueProperty;
}
/**
* INTERNAL:
*/
public boolean isValueProperty() {
return valueProperty;
}
/**
* INTERNAL:
*/
public void setAppInfoElements(List appInfoElements) {
this.appInfoElements = appInfoElements;
}
/**
* INTERNAL:
*/
public List getAppInfoElements() {
return appInfoElements;
}
/**
* INTERNAL:
*/
public Map getAppInfoMap() {
if (appInfoMap == null) {
appInfoMap = ((SDOXSDHelper)aHelperContext.getXSDHelper()).buildAppInfoMap(appInfoElements);
}
return appInfoMap;
}
public void setNameCollision(boolean nameCollision) {
this.nameCollision = nameCollision;
}
public boolean isNameCollision() {
return nameCollision;
}
/**
* INTERNAL:
* Return whether the default value has been set by the schema
* either via a define by an XSD or a DataObject.
* @return isDefaultSet
*/
public boolean isDefaultSet() {
return isDefaultSet;
}
public void setUri(String uri) {
if(null != uri) {
uri = uri.intern();
}
this.uri = uri;
}
public String getUri() {
return uri;
}
public XMLFragmentMapping buildXMLFragmentMapping(String uri) {
XMLFragmentMapping mapping = new XMLFragmentMapping();
mapping.setAttributeName(getName());
mapping.setXPath(getQualifiedXPath(uri, false));
mapping.setAttributeAccessor(new SDOFragmentMappingAttributeAccessor(this, aHelperContext));
return mapping;
}
public XMLFragmentCollectionMapping buildXMLFragmentCollectionMapping(String mappingUri) {
XMLFragmentCollectionMapping mapping = new XMLFragmentCollectionMapping();
mapping.setAttributeName(getName());
mapping.setXPath(getQualifiedXPath(mappingUri, false));
mapping.setAttributeAccessor(new SDOFragmentMappingAttributeAccessor(this, aHelperContext));
return mapping;
}
public boolean isSubstitutable() {
return this.isSubstitutable;
}
public void setSubstitutable(boolean substitutable) {
this.isSubstitutable = substitutable;
}
public Collection getSubstitutableElements() {
return this.substitutableElements;
}
public void setSubstitutableElements(Collection elements) {
this.substitutableElements = elements;
}
public void setFinalized(boolean isFinalized){
finalized = isFinalized;
}
public boolean isFinalized(){
return finalized;
}
/**
* Return a unique hashCode (as an int) for this instance.
*/
public int hashCode() {
int hash = 7;
hash = (31 * hash) + ((null == getName()) ? 0 : getName().hashCode());
hash = (31 * hash) + ((null == getUri()) ? 0 : getUri().hashCode());
return hash;
}
/**
* Indicate if a given SDOProperty instance is equal to this instance.
* Equality is determined based on name, uri, and type. In addition,
* checking will be done to ensure that both properties are to be
* serialized in the same manner, ie. both to XML element or both to
* XML attribute.
*
* @param obj Object to compare to this SDOProperty instance
* @return true if obj is equal to this SDOProperty instance, false if not
*/
public boolean equals(Object obj) {
if (obj == null) {
return false;
}
SDOProperty prop;
try {
prop = (SDOProperty) obj;
} catch (ClassCastException ccx) {
// not an SDOProperty
return false;
}
// check type
if (prop.getType() == null) {
if (this.getType() != null) {
return false;
}
} else if (this.getType() == null || !this.getType().equals(prop.getType())) {
return false;
}
// check name and URI
if (prop.getName() == null) {
if (this.getName() != null) {
return false;
}
} else if (this.getName() == null || !this.getName().equals(prop.getName())) {
return false;
}
if (prop.getUri() == null) {
if (this.getUri() != null) {
return false;
}
} else if (this.getUri() == null || !this.getUri().equals(prop.getUri())) {
return false;
}
// check attribute vs. element
Boolean propIsElement = prop.isElement();
if(null == isElement) {
if(null != propIsElement) {
return false;
}
} else {
if(!isElement.equals(propIsElement)) {
return false;
}
}
return true;
}
private void updateType(){
if (type == SDOConstants.SDO_BOOLEAN) {
setType(SDOConstants.SDO_BOOLEANOBJECT);
} else if (type == SDOConstants.SDO_BYTE) {
setType(SDOConstants.SDO_BYTEOBJECT);
} else if (type == SDOConstants.SDO_CHARACTER) {
setType(SDOConstants.SDO_CHARACTEROBJECT);
} else if (type == SDOConstants.SDO_DOUBLE) {
setType(SDOConstants.SDO_DOUBLEOBJECT);
} else if (type == SDOConstants.SDO_FLOAT) {
setType(SDOConstants.SDO_FLOATOBJECT);
} else if (type == SDOConstants.SDO_INT) {
setType(SDOConstants.SDO_INTOBJECT);
} else if (type == SDOConstants.SDO_LONG) {
setType(SDOConstants.SDO_LONGOBJECT);
} else if (type == SDOConstants.SDO_SHORT) {
setType(SDOConstants.SDO_SHORTOBJECT);
}
}
}