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/*
 * Copyright (c) 1998, 2024 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 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("jakarta.activation.DataHandler"); PrivilegedAccessHelper.getClassForName("jakarta.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. */ @Override public String getName() { return propertyName; } /** * Returns the type of the Property. * @return the Property type. */ @Override public SDOType getType() { return type; } /** * Returns whether the Property is many-valued. * @return true if the Property is many-valued. */ @Override 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. */ @Override 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. */ @Override public boolean isContainment() { return isContainment; } /** * Returns the containing type of this Property. * @return the Property's containing type. * @see Type#getProperties() */ @Override 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. */ @Override 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. */ @Override 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 */ @Override public SDOProperty getOpposite() { return opposite; } public boolean hasAliasNames() { return aliasNames != null && !aliasNames.isEmpty(); } /** * Return a list of alias names for this Property. * @return a list of alias names for this Property. */ @Override 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("jakarta.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("jakarta.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("jakarta.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("jakarta.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(); List 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("jakarta.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) 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("jakarta.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; } @Override public Object get(Property property) { if(SDOConstants.XMLELEMENT_PROPERTY.equals(property)) { return isElement; } if(null == propertyValues) { return null; } return propertyValues.get(property); } @Override 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 schemaType) { 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(); } } @Override 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. */ @Override 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 */ @Override 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); } } }




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