/*******************************************************************************
* Copyright 2013 SAP AG
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
******************************************************************************/
package com.sap.core.odata.core.edm.parser;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.xml.stream.XMLStreamConstants;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
import com.sap.core.odata.api.edm.Edm;
import com.sap.core.odata.api.edm.EdmAction;
import com.sap.core.odata.api.edm.EdmConcurrencyMode;
import com.sap.core.odata.api.edm.EdmContentKind;
import com.sap.core.odata.api.edm.EdmMultiplicity;
import com.sap.core.odata.api.edm.EdmSimpleType;
import com.sap.core.odata.api.edm.EdmSimpleTypeKind;
import com.sap.core.odata.api.edm.FullQualifiedName;
import com.sap.core.odata.api.edm.provider.AnnotationAttribute;
import com.sap.core.odata.api.edm.provider.AnnotationElement;
import com.sap.core.odata.api.edm.provider.Association;
import com.sap.core.odata.api.edm.provider.AssociationEnd;
import com.sap.core.odata.api.edm.provider.AssociationSet;
import com.sap.core.odata.api.edm.provider.AssociationSetEnd;
import com.sap.core.odata.api.edm.provider.ComplexProperty;
import com.sap.core.odata.api.edm.provider.ComplexType;
import com.sap.core.odata.api.edm.provider.CustomizableFeedMappings;
import com.sap.core.odata.api.edm.provider.DataServices;
import com.sap.core.odata.api.edm.provider.EntityContainer;
import com.sap.core.odata.api.edm.provider.EntitySet;
import com.sap.core.odata.api.edm.provider.EntityType;
import com.sap.core.odata.api.edm.provider.Facets;
import com.sap.core.odata.api.edm.provider.FunctionImport;
import com.sap.core.odata.api.edm.provider.FunctionImportParameter;
import com.sap.core.odata.api.edm.provider.Key;
import com.sap.core.odata.api.edm.provider.NavigationProperty;
import com.sap.core.odata.api.edm.provider.OnDelete;
import com.sap.core.odata.api.edm.provider.Property;
import com.sap.core.odata.api.edm.provider.PropertyRef;
import com.sap.core.odata.api.edm.provider.ReferentialConstraint;
import com.sap.core.odata.api.edm.provider.ReferentialConstraintRole;
import com.sap.core.odata.api.edm.provider.ReturnType;
import com.sap.core.odata.api.edm.provider.Schema;
import com.sap.core.odata.api.edm.provider.SimpleProperty;
import com.sap.core.odata.api.edm.provider.Using;
import com.sap.core.odata.api.ep.EntityProviderException;
import java.util.HashSet;
import java.util.Set;
public class EdmParser {
private Map<String, Set<String>> inscopeMap = new HashMap<String, Set<String>>();
private Map<String, String> aliasNamespaceMap = new HashMap<String, String>();
private Map<String, String> xmlNamespaceMap;
private Map<String, String> mandatoryNamespaces;
private Map<FullQualifiedName, EntityType> entityTypesMap = new HashMap<FullQualifiedName, EntityType>();
private Map<FullQualifiedName, ComplexType> complexTypesMap = new HashMap<FullQualifiedName, ComplexType>();
private Map<FullQualifiedName, Association> associationsMap = new HashMap<FullQualifiedName, Association>();
private Map<FullQualifiedName, EntityContainer> containerMap = new HashMap<FullQualifiedName, EntityContainer>();
private List<NavigationProperty> navProperties = new ArrayList<NavigationProperty>();
private String currentHandledStartTagName;
private String currentNamespace;
public DataServices readMetadata(final XMLStreamReader reader, final boolean validate)
throws EntityProviderException {
try {
initialize();
DataServices dataServices = new DataServices();
List<Schema> schemas = new ArrayList<Schema>();
while (reader.hasNext()
&& !(reader.isEndElement() && Edm.NAMESPACE_EDMX_2007_06.equals(reader.getNamespaceURI()) && EdmParserConstants.EDM_DATA_SERVICES.equals(reader.getLocalName()))) {
reader.next();
if (reader.isStartElement()) {
extractNamespaces(reader);
if (EdmParserConstants.EDM_SCHEMA.equals(reader.getLocalName())) {
schemas.add(readSchema(reader));
} else if (EdmParserConstants.EDM_DATA_SERVICES.equals(reader
.getLocalName())) {
dataServices.setDataServiceVersion(reader.getAttributeValue(Edm.NAMESPACE_M_2007_08, "DataServiceVersion"));
}
}
}
if (validate) {
validate();
}
dataServices.setSchemas(schemas);
reader.close();
return dataServices;
} catch (XMLStreamException e) {
throw new EntityProviderException(EntityProviderException.EXCEPTION_OCCURRED.addContent(e.getClass().getSimpleName()), e);
}
}
private Schema readSchema(final XMLStreamReader reader) throws XMLStreamException, EntityProviderException {
reader.require(XMLStreamConstants.START_ELEMENT, Edm.NAMESPACE_EDM_2008_09, EdmParserConstants.EDM_SCHEMA);
Schema schema = new Schema();
List<Using> usings = new ArrayList<Using>();
List<ComplexType> complexTypes = new ArrayList<ComplexType>();
List<EntityType> entityTypes = new ArrayList<EntityType>();
List<Association> associations = new ArrayList<Association>();
List<EntityContainer> entityContainers = new ArrayList<EntityContainer>();
List<AnnotationElement> annotationElements = new ArrayList<AnnotationElement>();
schema.setNamespace(reader.getAttributeValue(null, EdmParserConstants.EDM_SCHEMA_NAMESPACE));
this.inscopeMap.put(schema.getNamespace(), new HashSet<String>());
schema.setAlias(reader.getAttributeValue(null, EdmParserConstants.EDM_SCHEMA_ALIAS));
schema.setAnnotationAttributes(readAnnotationAttribute(reader));
currentNamespace = schema.getNamespace();
while (reader.hasNext() && !(reader.isEndElement() && Edm.NAMESPACE_EDM_2008_09.equals(reader.getNamespaceURI()) && EdmParserConstants.EDM_SCHEMA.equals(reader.getLocalName()))) {
reader.next();
if (reader.isStartElement()) {
extractNamespaces(reader);
currentHandledStartTagName = reader.getLocalName();
if (EdmParserConstants.EDM_USING.equals(currentHandledStartTagName)) {
usings.add(readUsing(reader, schema.getNamespace()));
} else if (EdmParserConstants.EDM_ENTITY_TYPE.equals(currentHandledStartTagName)) {
entityTypes.add(readEntityType(reader));
} else if (EdmParserConstants.EDM_COMPLEX_TYPE.equals(currentHandledStartTagName)) {
complexTypes.add(readComplexType(reader));
} else if (EdmParserConstants.EDM_ASSOCIATION.equals(currentHandledStartTagName)) {
associations.add(readAssociation(reader));
} else if (EdmParserConstants.EDM_ENTITY_CONTAINER.equals(currentHandledStartTagName)) {
entityContainers.add(readEntityContainer(reader));
} else {
annotationElements.add(readAnnotationElement(reader));
}
}
}
if (schema.getAlias() != null) {
aliasNamespaceMap.put(schema.getAlias(), schema.getNamespace());
}
schema.setUsings(usings).setEntityTypes(entityTypes).setComplexTypes(complexTypes).setAssociations(associations).setEntityContainers(entityContainers).setAnnotationElements(annotationElements);
return schema;
}
private Using readUsing(final XMLStreamReader reader, final String schemaNamespace)
throws XMLStreamException, EntityProviderException {
reader.require(XMLStreamConstants.START_ELEMENT, Edm.NAMESPACE_EDM_2008_09, EdmParserConstants.EDM_USING);
Using using = new Using();
using.setNamespace(reader.getAttributeValue(null, EdmParserConstants.EDM_SCHEMA_NAMESPACE));
this.inscopeMap.get(schemaNamespace).add(using.getNamespace());
using.setAlias(reader.getAttributeValue(null, EdmParserConstants.EDM_SCHEMA_ALIAS));
using.setAnnotationAttributes(readAnnotationAttribute(reader));
List<AnnotationElement> annotationElements = new ArrayList<AnnotationElement>();
while (reader.hasNext() && !(reader.isEndElement() && Edm.NAMESPACE_EDM_2008_09.equals(reader.getNamespaceURI())
&& EdmParserConstants.EDM_USING.equals(reader.getLocalName()))) {
reader.next();
if (reader.isStartElement()) {
extractNamespaces(reader);
currentHandledStartTagName = reader.getLocalName();
annotationElements.add(readAnnotationElement(reader));
}
}
using.setAnnotationElements(annotationElements);
if (using.getAlias() != null) {
aliasNamespaceMap.put(using.getAlias(), using.getNamespace());
}
return using;
}
private EntityContainer readEntityContainer(final XMLStreamReader reader) throws XMLStreamException, EntityProviderException {
reader.require(XMLStreamConstants.START_ELEMENT, Edm.NAMESPACE_EDM_2008_09, EdmParserConstants.EDM_ENTITY_CONTAINER);
EntityContainer container = new EntityContainer();
List<EntitySet> entitySets = new ArrayList<EntitySet>();
List<AssociationSet> associationSets = new ArrayList<AssociationSet>();
List<FunctionImport> functionImports = new ArrayList<FunctionImport>();
List<AnnotationElement> annotationElements = new ArrayList<AnnotationElement>();
container.setName(reader.getAttributeValue(null, EdmParserConstants.EDM_NAME));
if (reader.getAttributeValue(Edm.NAMESPACE_M_2007_08, "IsDefaultEntityContainer") != null) {
container.setDefaultEntityContainer("true".equalsIgnoreCase(reader.getAttributeValue(Edm.NAMESPACE_M_2007_08, "IsDefaultEntityContainer")));
}
container.setExtendz(reader.getAttributeValue(null, EdmParserConstants.EDM_CONTAINER_EXTENDZ));
container.setAnnotationAttributes(readAnnotationAttribute(reader));
while (reader.hasNext() && !(reader.isEndElement() && Edm.NAMESPACE_EDM_2008_09.equals(reader.getNamespaceURI()) && EdmParserConstants.EDM_ENTITY_CONTAINER.equals(reader.getLocalName()))) {
reader.next();
if (reader.isStartElement()) {
extractNamespaces(reader);
currentHandledStartTagName = reader.getLocalName();
if (EdmParserConstants.EDM_ENTITY_SET.equals(currentHandledStartTagName)) {
entitySets.add(readEntitySet(reader));
} else if (EdmParserConstants.EDM_ASSOCIATION_SET.equals(currentHandledStartTagName)) {
associationSets.add(readAssociationSet(reader));
} else if (EdmParserConstants.EDM_FUNCTION_IMPORT.equals(currentHandledStartTagName)) {
functionImports.add(readFunctionImport(reader));
} else {
annotationElements.add(readAnnotationElement(reader));
}
}
}
container.setEntitySets(entitySets).setAssociationSets(associationSets).setFunctionImports(functionImports).setAnnotationElements(annotationElements);
containerMap.put(new FullQualifiedName(currentNamespace, container.getName()), container);
return container;
}
private FunctionImport readFunctionImport(final XMLStreamReader reader) throws XMLStreamException, EntityProviderException {
reader.require(XMLStreamConstants.START_ELEMENT, Edm.NAMESPACE_EDM_2008_09, EdmParserConstants.EDM_FUNCTION_IMPORT);
FunctionImport function = new FunctionImport();
List<FunctionImportParameter> functionParameters = new ArrayList<FunctionImportParameter>();
List<AnnotationElement> annotationElements = new ArrayList<AnnotationElement>();
function.setName(reader.getAttributeValue(null, EdmParserConstants.EDM_NAME));
function.setHttpMethod(reader.getAttributeValue(Edm.NAMESPACE_M_2007_08, EdmParserConstants.EDM_FUNCTION_IMPORT_HTTP_METHOD));
function.setEntitySet(reader.getAttributeValue(null, EdmParserConstants.EDM_ENTITY_SET));
ReturnType returnType = new ReturnType();
String returnTypeString = reader.getAttributeValue(null, EdmParserConstants.EDM_FUNCTION_IMPORT_RETURN);
if (returnTypeString != null) {
if (returnTypeString.startsWith("Collection") || returnTypeString.startsWith("collection")) {
returnType.setMultiplicity(EdmMultiplicity.MANY);
returnTypeString = returnTypeString.substring(returnTypeString.indexOf("(") + 1, returnTypeString.length() - 1);
if (function.getEntitySet() == null) {
// throw new EntityProviderException(EntityProviderException.MISSING_ATTRIBUTE.addContent("EntitySet");
}
}
FullQualifiedName fqName = extractFQName(returnTypeString);
returnType.setTypeName(fqName);
function.setReturnType(returnType);
}
function.setAnnotationAttributes(readAnnotationAttribute(reader));
while (reader.hasNext() && !(reader.isEndElement() && Edm.NAMESPACE_EDM_2008_09.equals(reader.getNamespaceURI()) && EdmParserConstants.EDM_FUNCTION_IMPORT.equals(reader.getLocalName()))) {
reader.next();
if (reader.isStartElement()) {
extractNamespaces(reader);
currentHandledStartTagName = reader.getLocalName();
if (EdmParserConstants.EDM_FUNCTION_PARAMETER.equals(currentHandledStartTagName)) {
functionParameters.add(readFunctionImportParameter(reader));
} else {
annotationElements.add(readAnnotationElement(reader));
}
}
}
function.setParameters(functionParameters).setAnnotationElements(annotationElements);
return function;
}
private FunctionImportParameter readFunctionImportParameter(final XMLStreamReader reader) throws EntityProviderException, XMLStreamException {
reader.require(XMLStreamConstants.START_ELEMENT, Edm.NAMESPACE_EDM_2008_09, EdmParserConstants.EDM_FUNCTION_PARAMETER);
FunctionImportParameter functionParameter = new FunctionImportParameter();
List<AnnotationElement> annotationElements = new ArrayList<AnnotationElement>();
functionParameter.setName(reader.getAttributeValue(null, EdmParserConstants.EDM_NAME));
String type = reader.getAttributeValue(null, EdmParserConstants.EDM_TYPE);
if (type == null) {
throw new EntityProviderException(EntityProviderException.MISSING_ATTRIBUTE
.addContent(EdmParserConstants.EDM_TYPE).addContent(EdmParserConstants.EDM_FUNCTION_PARAMETER));
}
functionParameter.setType(EdmSimpleTypeKind.valueOf(extractFQName(type).getName()));
functionParameter.setFacets(readFacets(reader));
functionParameter.setAnnotationAttributes(readAnnotationAttribute(reader));
while (reader.hasNext() && !(reader.isEndElement() && Edm.NAMESPACE_EDM_2008_09.equals(reader.getNamespaceURI()) && EdmParserConstants.EDM_FUNCTION_IMPORT.equals(reader.getLocalName()))) {
reader.next();
if (reader.isStartElement()) {
extractNamespaces(reader);
annotationElements.add(readAnnotationElement(reader));
}
}
functionParameter.setAnnotationElements(annotationElements);
return functionParameter;
}
private AssociationSet readAssociationSet(final XMLStreamReader reader) throws XMLStreamException, EntityProviderException {
reader.require(XMLStreamConstants.START_ELEMENT, Edm.NAMESPACE_EDM_2008_09, EdmParserConstants.EDM_ASSOCIATION_SET);
AssociationSet associationSet = new AssociationSet();
List<AssociationSetEnd> ends = new ArrayList<AssociationSetEnd>();
List<AnnotationElement> annotationElements = new ArrayList<AnnotationElement>();
associationSet.setName(reader.getAttributeValue(null, EdmParserConstants.EDM_NAME));
String association = reader.getAttributeValue(null, EdmParserConstants.EDM_ASSOCIATION);
if (association != null) {
associationSet.setAssociation(extractFQName(association));
} else {
throw new EntityProviderException(EntityProviderException.MISSING_ATTRIBUTE
.addContent(EdmParserConstants.EDM_ASSOCIATION).addContent(EdmParserConstants.EDM_ASSOCIATION_SET));
}
associationSet.setAnnotationAttributes(readAnnotationAttribute(reader));
while (reader.hasNext() && !(reader.isEndElement() && Edm.NAMESPACE_EDM_2008_09.equals(reader.getNamespaceURI()) && EdmParserConstants.EDM_ASSOCIATION_SET.equals(reader.getLocalName()))) {
reader.next();
if (reader.isStartElement()) {
extractNamespaces(reader);
currentHandledStartTagName = reader.getLocalName();
if (EdmParserConstants.EDM_ASSOCIATION_END.equals(currentHandledStartTagName)) {
AssociationSetEnd associationSetEnd = new AssociationSetEnd();
associationSetEnd.setEntitySet(reader.getAttributeValue(null, EdmParserConstants.EDM_ENTITY_SET));
associationSetEnd.setRole(reader.getAttributeValue(null, EdmParserConstants.EDM_ROLE));
ends.add(associationSetEnd);
} else {
annotationElements.add(readAnnotationElement(reader));
}
}
}
if (ends.size() != 2) {
throw new EntityProviderException(EntityProviderException.ILLEGAL_ARGUMENT.addContent("Count of AssociationSet ends should be 2"));
} else {
associationSet.setEnd1(ends.get(0)).setEnd2(ends.get(1));
}
associationSet.setAnnotationElements(annotationElements);
return associationSet;
}
private EntitySet readEntitySet(final XMLStreamReader reader) throws XMLStreamException, EntityProviderException {
reader.require(XMLStreamConstants.START_ELEMENT, Edm.NAMESPACE_EDM_2008_09, EdmParserConstants.EDM_ENTITY_SET);
EntitySet entitySet = new EntitySet();
List<AnnotationElement> annotationElements = new ArrayList<AnnotationElement>();
entitySet.setName(reader.getAttributeValue(null, EdmParserConstants.EDM_NAME));
String entityType = reader.getAttributeValue(null, EdmParserConstants.EDM_ENTITY_TYPE);
if (entityType != null) {
FullQualifiedName fqName = extractFQName(entityType);
entitySet.setEntityType(fqName);
} else {
throw new EntityProviderException(EntityProviderException.MISSING_ATTRIBUTE
.addContent(EdmParserConstants.EDM_ENTITY_TYPE).addContent(EdmParserConstants.EDM_ENTITY_SET));
}
entitySet.setAnnotationAttributes(readAnnotationAttribute(reader));
while (reader.hasNext() && !(reader.isEndElement() && Edm.NAMESPACE_EDM_2008_09.equals(reader.getNamespaceURI()) && EdmParserConstants.EDM_ENTITY_SET.equals(reader.getLocalName()))) {
reader.next();
if (reader.isStartElement()) {
extractNamespaces(reader);
annotationElements.add(readAnnotationElement(reader));
}
}
entitySet.setAnnotationElements(annotationElements);
return entitySet;
}
private Association readAssociation(final XMLStreamReader reader) throws XMLStreamException, EntityProviderException {
reader.require(XMLStreamConstants.START_ELEMENT, Edm.NAMESPACE_EDM_2008_09, EdmParserConstants.EDM_ASSOCIATION);
Association association = new Association();
association.setName(reader.getAttributeValue(null, EdmParserConstants.EDM_NAME));
List<AssociationEnd> associationEnds = new ArrayList<AssociationEnd>();
List<AnnotationElement> annotationElements = new ArrayList<AnnotationElement>();
association.setAnnotationAttributes(readAnnotationAttribute(reader));
while (reader.hasNext() && !(reader.isEndElement() && Edm.NAMESPACE_EDM_2008_09.equals(reader.getNamespaceURI()) && EdmParserConstants.EDM_ASSOCIATION.equals(reader.getLocalName()))) {
reader.next();
if (reader.isStartElement()) {
extractNamespaces(reader);
currentHandledStartTagName = reader.getLocalName();
if (EdmParserConstants.EDM_ASSOCIATION_END.equals(currentHandledStartTagName)) {
associationEnds.add(readAssociationEnd(reader));
} else if (EdmParserConstants.EDM_ASSOCIATION_CONSTRAINT.equals(currentHandledStartTagName)) {
association.setReferentialConstraint(readReferentialConstraint(reader));
} else {
annotationElements.add(readAnnotationElement(reader));
}
}
}
if (associationEnds.size() < 2 && associationEnds.size() > 2) {
throw new EntityProviderException(EntityProviderException.ILLEGAL_ARGUMENT.addContent("Count of association ends should be 2"));
}
association.setEnd1(associationEnds.get(0)).setEnd2(associationEnds.get(1)).setAnnotationElements(annotationElements);
associationsMap.put(new FullQualifiedName(currentNamespace, association.getName()), association);
return association;
}
private ReferentialConstraint readReferentialConstraint(final XMLStreamReader reader) throws XMLStreamException, EntityProviderException {
reader.require(XMLStreamConstants.START_ELEMENT, Edm.NAMESPACE_EDM_2008_09, EdmParserConstants.EDM_ASSOCIATION_CONSTRAINT);
ReferentialConstraint refConstraint = new ReferentialConstraint();
List<AnnotationElement> annotationElements = new ArrayList<AnnotationElement>();
refConstraint.setAnnotationAttributes(readAnnotationAttribute(reader));
while (reader.hasNext() && !(reader.isEndElement() && Edm.NAMESPACE_EDM_2008_09.equals(reader.getNamespaceURI()) && EdmParserConstants.EDM_ASSOCIATION_CONSTRAINT.equals(reader.getLocalName()))) {
reader.next();
if (reader.isStartElement()) {
extractNamespaces(reader);
currentHandledStartTagName = reader.getLocalName();
if (EdmParserConstants.EDM_ASSOCIATION_PRINCIPAL.equals(currentHandledStartTagName)) {
reader.require(XMLStreamConstants.START_ELEMENT, Edm.NAMESPACE_EDM_2008_09, EdmParserConstants.EDM_ASSOCIATION_PRINCIPAL);
refConstraint.setPrincipal(readReferentialConstraintRole(reader));
} else if (EdmParserConstants.EDM_ASSOCIATION_DEPENDENT.equals(currentHandledStartTagName)) {
reader.require(XMLStreamConstants.START_ELEMENT, Edm.NAMESPACE_EDM_2008_09, EdmParserConstants.EDM_ASSOCIATION_DEPENDENT);
refConstraint.setDependent(readReferentialConstraintRole(reader));
} else {
annotationElements.add(readAnnotationElement(reader));
}
}
}
refConstraint.setAnnotationElements(annotationElements);
return refConstraint;
}
private ReferentialConstraintRole readReferentialConstraintRole(final XMLStreamReader reader) throws EntityProviderException, XMLStreamException {
ReferentialConstraintRole rcRole = new ReferentialConstraintRole();
rcRole.setRole(reader.getAttributeValue(null, EdmParserConstants.EDM_ROLE));
List<PropertyRef> propertyRefs = new ArrayList<PropertyRef>();
List<AnnotationElement> annotationElements = new ArrayList<AnnotationElement>();
rcRole.setAnnotationAttributes(readAnnotationAttribute(reader));
while (reader.hasNext() && !(reader.isEndElement() && Edm.NAMESPACE_EDM_2008_09.equals(reader.getNamespaceURI())
&& (EdmParserConstants.EDM_ASSOCIATION_PRINCIPAL.equals(reader.getLocalName()) || EdmParserConstants.EDM_ASSOCIATION_DEPENDENT.equals(reader.getLocalName())))) {
reader.next();
if (reader.isStartElement()) {
extractNamespaces(reader);
currentHandledStartTagName = reader.getLocalName();
if (EdmParserConstants.EDM_PROPERTY_REF.equals(currentHandledStartTagName)) {
propertyRefs.add(readPropertyRef(reader));
} else {
annotationElements.add(readAnnotationElement(reader));
}
}
}
rcRole.setPropertyRefs(propertyRefs).setAnnotationElements(annotationElements);
return rcRole;
}
private ComplexType readComplexType(final XMLStreamReader reader) throws XMLStreamException, EntityProviderException {
reader.require(XMLStreamConstants.START_ELEMENT, Edm.NAMESPACE_EDM_2008_09, EdmParserConstants.EDM_COMPLEX_TYPE);
ComplexType complexType = new ComplexType();
List<Property> properties = new ArrayList<Property>();
List<AnnotationElement> annotationElements = new ArrayList<AnnotationElement>();
complexType.setName(reader.getAttributeValue(null, EdmParserConstants.EDM_NAME));
String baseType = reader.getAttributeValue(null, EdmParserConstants.EDM_BASE_TYPE);
if (baseType != null) {
complexType.setBaseType(extractFQName(baseType));
}
if (reader.getAttributeValue(null, EdmParserConstants.EDM_ENTITY_TYPE_ABSTRACT) != null) {
complexType.setAbstract("true".equalsIgnoreCase(reader.getAttributeValue(null, EdmParserConstants.EDM_ENTITY_TYPE_ABSTRACT)));
}
complexType.setAnnotationAttributes(readAnnotationAttribute(reader));
while (reader.hasNext() && !(reader.isEndElement() && Edm.NAMESPACE_EDM_2008_09.equals(reader.getNamespaceURI()) && EdmParserConstants.EDM_COMPLEX_TYPE.equals(reader.getLocalName()))) {
reader.next();
if (reader.isStartElement()) {
extractNamespaces(reader);
currentHandledStartTagName = reader.getLocalName();
if (EdmParserConstants.EDM_PROPERTY.equals(currentHandledStartTagName)) {
properties.add(readProperty(reader));
} else {
annotationElements.add(readAnnotationElement(reader));
}
}
}
complexType.setProperties(properties).setAnnotationElements(annotationElements);
if (complexType.getName() != null) {
FullQualifiedName fqName = new FullQualifiedName(currentNamespace, complexType.getName());
complexTypesMap.put(fqName, complexType);
} else {
throw new EntityProviderException(EntityProviderException.MISSING_ATTRIBUTE.addContent("Name"));
}
return complexType;
}
private EntityType readEntityType(final XMLStreamReader reader) throws XMLStreamException, EntityProviderException {
reader.require(XMLStreamConstants.START_ELEMENT, Edm.NAMESPACE_EDM_2008_09, EdmParserConstants.EDM_ENTITY_TYPE);
EntityType entityType = new EntityType();
List<Property> properties = new ArrayList<Property>();
List<NavigationProperty> navProperties = new ArrayList<NavigationProperty>();
List<AnnotationElement> annotationElements = new ArrayList<AnnotationElement>();
Key key = null;
entityType.setName(reader.getAttributeValue(null, EdmParserConstants.EDM_NAME));
String hasStream = reader.getAttributeValue(Edm.NAMESPACE_M_2007_08, EdmParserConstants.M_ENTITY_TYPE_HAS_STREAM);
if (hasStream != null) {
entityType.setHasStream("true".equalsIgnoreCase(hasStream));
}
if (reader.getAttributeValue(null, EdmParserConstants.EDM_ENTITY_TYPE_ABSTRACT) != null) {
entityType.setAbstract("true".equalsIgnoreCase(reader.getAttributeValue(null, EdmParserConstants.EDM_ENTITY_TYPE_ABSTRACT)));
}
String baseType = reader.getAttributeValue(null, EdmParserConstants.EDM_BASE_TYPE);
if (baseType != null) {
entityType.setBaseType(extractFQName(baseType));
}
entityType.setCustomizableFeedMappings(readCustomizableFeedMappings(reader));
entityType.setAnnotationAttributes(readAnnotationAttribute(reader));
while (reader.hasNext() && !(reader.isEndElement() && Edm.NAMESPACE_EDM_2008_09.equals(reader.getNamespaceURI()) && EdmParserConstants.EDM_ENTITY_TYPE.equals(reader.getLocalName()))) {
reader.next();
if (reader.isStartElement()) {
currentHandledStartTagName = reader.getLocalName();
if (EdmParserConstants.EDM_ENTITY_TYPE_KEY.equals(currentHandledStartTagName)) {
key = readEntityTypeKey(reader);
} else if (EdmParserConstants.EDM_PROPERTY.equals(currentHandledStartTagName)) {
properties.add(readProperty(reader));
} else if (EdmParserConstants.EDM_NAVIGATION_PROPERTY.equals(currentHandledStartTagName)) {
navProperties.add(readNavigationProperty(reader));
} else {
annotationElements.add(readAnnotationElement(reader));
}
extractNamespaces(reader);
}
}
entityType.setKey(key).setProperties(properties).setNavigationProperties(navProperties).setAnnotationElements(annotationElements);
if (entityType.getName() != null) {
FullQualifiedName fqName = new FullQualifiedName(currentNamespace, entityType.getName());
entityTypesMap.put(fqName, entityType);
} else {
throw new EntityProviderException(EntityProviderException.MISSING_ATTRIBUTE.addContent("Name"));
}
return entityType;
}
private Key readEntityTypeKey(final XMLStreamReader reader) throws XMLStreamException, EntityProviderException {
reader.require(XMLStreamConstants.START_ELEMENT, Edm.NAMESPACE_EDM_2008_09, EdmParserConstants.EDM_ENTITY_TYPE_KEY);
List<PropertyRef> keys = new ArrayList<PropertyRef>();
List<AnnotationElement> annotationElements = new ArrayList<AnnotationElement>();
List<AnnotationAttribute> annotationAttributes = readAnnotationAttribute(reader);
while (reader.hasNext() && !(reader.isEndElement() && Edm.NAMESPACE_EDM_2008_09.equals(reader.getNamespaceURI()) && EdmParserConstants.EDM_ENTITY_TYPE_KEY.equals(reader.getLocalName()))) {
reader.next();
if (reader.isStartElement()) {
extractNamespaces(reader);
currentHandledStartTagName = reader.getLocalName();
if (EdmParserConstants.EDM_PROPERTY_REF.equals(currentHandledStartTagName)) {
reader.require(XMLStreamConstants.START_ELEMENT, Edm.NAMESPACE_EDM_2008_09, EdmParserConstants.EDM_PROPERTY_REF);
keys.add(readPropertyRef(reader));
} else {
annotationElements.add(readAnnotationElement(reader));
}
}
}
return new Key().setKeys(keys).setAnnotationElements(annotationElements).setAnnotationAttributes(annotationAttributes);
}
private PropertyRef readPropertyRef(final XMLStreamReader reader) throws XMLStreamException, EntityProviderException {
reader.require(XMLStreamConstants.START_ELEMENT, Edm.NAMESPACE_EDM_2008_09, EdmParserConstants.EDM_PROPERTY_REF);
PropertyRef propertyRef = new PropertyRef();
propertyRef.setName(reader.getAttributeValue(null, EdmParserConstants.EDM_NAME));
List<AnnotationElement> annotationElements = new ArrayList<AnnotationElement>();
propertyRef.setAnnotationAttributes(readAnnotationAttribute(reader));
while (reader.hasNext() && !(reader.isEndElement() && Edm.NAMESPACE_EDM_2008_09.equals(reader.getNamespaceURI()) && EdmParserConstants.EDM_PROPERTY_REF.equals(reader.getLocalName()))) {
reader.next();
if (reader.isStartElement()) {
extractNamespaces(reader);
annotationElements.add(readAnnotationElement(reader));
}
}
return propertyRef.setAnnotationElements(annotationElements);
}
private NavigationProperty readNavigationProperty(final XMLStreamReader reader) throws XMLStreamException, EntityProviderException {
reader.require(XMLStreamConstants.START_ELEMENT, Edm.NAMESPACE_EDM_2008_09, EdmParserConstants.EDM_NAVIGATION_PROPERTY);
NavigationProperty navProperty = new NavigationProperty();
List<AnnotationElement> annotationElements = new ArrayList<AnnotationElement>();
navProperty.setName(reader.getAttributeValue(null, EdmParserConstants.EDM_NAME));
String relationship = reader.getAttributeValue(null, EdmParserConstants.EDM_NAVIGATION_RELATIONSHIP);
if (relationship != null) {
FullQualifiedName fqName = extractFQName(relationship);
navProperty.setRelationship(fqName);
} else {
throw new EntityProviderException(EntityProviderException.MISSING_ATTRIBUTE
.addContent(EdmParserConstants.EDM_NAVIGATION_RELATIONSHIP).addContent(EdmParserConstants.EDM_NAVIGATION_PROPERTY));
}
navProperty.setFromRole(reader.getAttributeValue(null, EdmParserConstants.EDM_NAVIGATION_FROM_ROLE));
navProperty.setToRole(reader.getAttributeValue(null, EdmParserConstants.EDM_NAVIGATION_TO_ROLE));
navProperty.setAnnotationAttributes(readAnnotationAttribute(reader));
while (reader.hasNext() && !(reader.isEndElement() && Edm.NAMESPACE_EDM_2008_09.equals(reader.getNamespaceURI()) && EdmParserConstants.EDM_NAVIGATION_PROPERTY.equals(reader.getLocalName()))) {
reader.next();
if (reader.isStartElement()) {
extractNamespaces(reader);
annotationElements.add(readAnnotationElement(reader));
}
}
navProperty.setAnnotationElements(annotationElements);
navProperties.add(navProperty);
return navProperty;
}
private Property readProperty(final XMLStreamReader reader) throws XMLStreamException, EntityProviderException {
reader.require(XMLStreamConstants.START_ELEMENT, Edm.NAMESPACE_EDM_2008_09, EdmParserConstants.EDM_PROPERTY);
Property property;
List<AnnotationElement> annotationElements = new ArrayList<AnnotationElement>();
String type = reader.getAttributeValue(null, EdmParserConstants.EDM_TYPE);
if (type == null) {
throw new EntityProviderException(EntityProviderException.MISSING_ATTRIBUTE
.addContent(EdmParserConstants.EDM_TYPE).addContent(EdmParserConstants.EDM_PROPERTY));
}
FullQualifiedName fqName = extractFQName(type);
if (EdmSimpleType.EDM_NAMESPACE.equals(fqName.getNamespace())) {
property = readSimpleProperty(reader, fqName);
} else {
property = readComplexProperty(reader, fqName);
}
property.setFacets(readFacets(reader));
property.setCustomizableFeedMappings(readCustomizableFeedMappings(reader));
property.setMimeType(reader.getAttributeValue(Edm.NAMESPACE_M_2007_08, EdmParserConstants.M_MIMETYPE));
property.setAnnotationAttributes(readAnnotationAttribute(reader));
while (reader.hasNext() && !(reader.isEndElement() && Edm.NAMESPACE_EDM_2008_09.equals(reader.getNamespaceURI()) && EdmParserConstants.EDM_PROPERTY.equals(reader.getLocalName()))) {
reader.next();
if (reader.isStartElement()) {
extractNamespaces(reader);
annotationElements.add(readAnnotationElement(reader));
}
}
property.setAnnotationElements(annotationElements);
return property;
}
private Property readComplexProperty(final XMLStreamReader reader, final FullQualifiedName fqName) throws XMLStreamException {
ComplexProperty property = new ComplexProperty();
property.setName(reader.getAttributeValue(null, EdmParserConstants.EDM_NAME));
property.setType(fqName);
return property;
}
private Property readSimpleProperty(final XMLStreamReader reader, final FullQualifiedName fqName) throws XMLStreamException {
SimpleProperty property = new SimpleProperty();
property.setName(reader.getAttributeValue(null, EdmParserConstants.EDM_NAME));
property.setType(EdmSimpleTypeKind.valueOf(fqName.getName()));
return property;
}
private Facets readFacets(final XMLStreamReader reader) throws XMLStreamException {
String isNullable = reader.getAttributeValue(null, EdmParserConstants.EDM_PROPERTY_NULLABLE);
String maxLength = reader.getAttributeValue(null, EdmParserConstants.EDM_PROPERTY_MAX_LENGTH);
String precision = reader.getAttributeValue(null, EdmParserConstants.EDM_PROPERTY_PRECISION);
String scale = reader.getAttributeValue(null, EdmParserConstants.EDM_PROPERTY_SCALE);
String isFixedLength = reader.getAttributeValue(null, EdmParserConstants.EDM_PROPERTY_FIXED_LENGTH);
String isUnicode = reader.getAttributeValue(null, EdmParserConstants.EDM_PROPERTY_UNICODE);
String concurrencyMode = reader.getAttributeValue(null, EdmParserConstants.EDM_PROPERTY_CONCURRENCY_MODE);
String defaultValue = reader.getAttributeValue(null, EdmParserConstants.EDM_PROPERTY_DEFAULT_VALUE);
String collation = reader.getAttributeValue(null, EdmParserConstants.EDM_PROPERTY_COLLATION);
if (isNullable != null || maxLength != null || precision != null || scale != null || isFixedLength != null || isUnicode != null
|| concurrencyMode != null || defaultValue != null || collation != null) {
Facets facets = new Facets();
if (isNullable != null) {
facets.setNullable("true".equalsIgnoreCase(isNullable));
}
if (maxLength != null) {
if (EdmParserConstants.EDM_PROPERTY_MAX_LENGTH_MAX_VALUE.equals(maxLength)) {
facets.setMaxLength(Integer.MAX_VALUE);
} else {
facets.setMaxLength(Integer.parseInt(maxLength));
}
}
if (precision != null) {
facets.setPrecision(Integer.parseInt(precision));
}
if (scale != null) {
facets.setScale(Integer.parseInt(scale));
}
if (isFixedLength != null) {
facets.setFixedLength("true".equalsIgnoreCase(isFixedLength));
}
if (isUnicode != null) {
facets.setUnicode("true".equalsIgnoreCase(isUnicode));
}
for (int i = 0; i < EdmConcurrencyMode.values().length; i++) {
if (EdmConcurrencyMode.values()[i].name().equalsIgnoreCase(concurrencyMode)) {
facets.setConcurrencyMode(EdmConcurrencyMode.values()[i]);
}
}
facets.setDefaultValue(defaultValue);
facets.setCollation(collation);
return facets;
} else {
return null;
}
}
private CustomizableFeedMappings readCustomizableFeedMappings(final XMLStreamReader reader) {
String targetPath = reader.getAttributeValue(Edm.NAMESPACE_M_2007_08, EdmParserConstants.M_FC_TARGET_PATH);
String sourcePath = reader.getAttributeValue(Edm.NAMESPACE_M_2007_08, EdmParserConstants.M_FC_SOURCE_PATH);
String nsUri = reader.getAttributeValue(Edm.NAMESPACE_M_2007_08, EdmParserConstants.M_FC_NS_URI);
String nsPrefix = reader.getAttributeValue(Edm.NAMESPACE_M_2007_08, EdmParserConstants.M_FC_PREFIX);
String keepInContent = reader.getAttributeValue(Edm.NAMESPACE_M_2007_08, EdmParserConstants.M_FC_KEEP_IN_CONTENT);
String contentKind = reader.getAttributeValue(Edm.NAMESPACE_M_2007_08, EdmParserConstants.M_FC_CONTENT_KIND);
if (targetPath != null || sourcePath != null || nsUri != null || nsPrefix != null || keepInContent != null || contentKind != null) {
CustomizableFeedMappings feedMapping = new CustomizableFeedMappings();
if (keepInContent != null) {
feedMapping.setFcKeepInContent("true".equals(keepInContent));
}
for (int i = 0; i < EdmContentKind.values().length; i++) {
if (EdmContentKind.values()[i].name().equalsIgnoreCase(contentKind)) {
feedMapping.setFcContentKind(EdmContentKind.values()[i]);
}
}
feedMapping.setFcTargetPath(targetPath).setFcSourcePath(sourcePath).setFcNsUri(nsUri).setFcNsPrefix(nsPrefix);
return feedMapping;
} else {
return null;
}
}
private AssociationEnd readAssociationEnd(final XMLStreamReader reader) throws EntityProviderException, XMLStreamException {
reader.require(XMLStreamConstants.START_ELEMENT, Edm.NAMESPACE_EDM_2008_09, EdmParserConstants.EDM_ASSOCIATION_END);
AssociationEnd associationEnd = new AssociationEnd();
List<AnnotationElement> annotationElements = new ArrayList<AnnotationElement>();
associationEnd.setRole(reader.getAttributeValue(null, EdmParserConstants.EDM_ROLE));
associationEnd.setMultiplicity(EdmMultiplicity.fromLiteral(reader.getAttributeValue(null, EdmParserConstants.EDM_ASSOCIATION_MULTIPLICITY)));
String type = reader.getAttributeValue(null, EdmParserConstants.EDM_TYPE);
if (type == null) {
throw new EntityProviderException(EntityProviderException.MISSING_ATTRIBUTE
.addContent(EdmParserConstants.EDM_TYPE).addContent(EdmParserConstants.EDM_ASSOCIATION_END));
}
associationEnd.setType(extractFQName(type));
associationEnd.setAnnotationAttributes(readAnnotationAttribute(reader));
while (reader.hasNext() && !(reader.isEndElement() && Edm.NAMESPACE_EDM_2008_09.equals(reader.getNamespaceURI()) && EdmParserConstants.EDM_ASSOCIATION_END.equals(reader.getLocalName()))) {
reader.next();
if (reader.isStartElement()) {
extractNamespaces(reader);
currentHandledStartTagName = reader.getLocalName();
if (EdmParserConstants.EDM_ASSOCIATION_ONDELETE.equals(currentHandledStartTagName)) {
OnDelete onDelete = new OnDelete();
for (int i = 0; i < EdmAction.values().length; i++) {
if (EdmAction.values()[i].name().equalsIgnoreCase(reader.getAttributeValue(null, EdmParserConstants.EDM_ONDELETE_ACTION))) {
onDelete.setAction(EdmAction.values()[i]);
}
}
associationEnd.setOnDelete(onDelete);
} else {
annotationElements.add(readAnnotationElement(reader));
}
}
}
associationEnd.setAnnotationElements(annotationElements);
return associationEnd;
}
private AnnotationElement readAnnotationElement(final XMLStreamReader reader) throws XMLStreamException {
AnnotationElement aElement = new AnnotationElement();
List<AnnotationElement> annotationElements = new ArrayList<AnnotationElement>();
List<AnnotationAttribute> annotationAttributes = new ArrayList<AnnotationAttribute>();
aElement.setName(reader.getLocalName());
String elementNamespace = reader.getNamespaceURI();
if (!Edm.NAMESPACE_EDM_2008_09.equals(elementNamespace)) {
aElement.setPrefix(reader.getPrefix());
aElement.setNamespace(elementNamespace);
}
for (int i = 0; i < reader.getAttributeCount(); i++) {
AnnotationAttribute annotationAttribute = new AnnotationAttribute();
annotationAttribute.setText(reader.getAttributeValue(i));
annotationAttribute.setName(reader.getAttributeLocalName(i));
annotationAttribute.setPrefix(reader.getAttributePrefix(i));
String namespace = reader.getAttributeNamespace(i);
if (namespace != null && !isDefaultNamespace(namespace)) {
annotationAttribute.setNamespace(namespace);
}
annotationAttributes.add(annotationAttribute);
}
aElement.setAttributes(annotationAttributes);
while (reader.hasNext() && !(reader.isEndElement() && aElement.getName() != null && aElement.getName().equals(reader.getLocalName()))) {
reader.next();
if (reader.isStartElement()) {
annotationElements.add(readAnnotationElement(reader));
} else if (reader.isCharacters()) {
aElement.setText(reader.getText());
}
}
if (!annotationElements.isEmpty()) {
aElement.setChildElements(annotationElements);
}
return aElement;
}
private List<AnnotationAttribute> readAnnotationAttribute(final XMLStreamReader reader) {
List<AnnotationAttribute> annotationAttributes = new ArrayList<AnnotationAttribute>();
for (int i = 0; i < reader.getAttributeCount(); i++) {
String namespace = reader.getAttributeNamespace(i);
if (namespace != null && !isDefaultNamespace(namespace) && !mandatoryNamespaces.containsValue(namespace)) {
annotationAttributes.add(new AnnotationAttribute().setName(reader.getAttributeLocalName(i)).
setPrefix(reader.getAttributePrefix(i)).setNamespace(reader.getAttributeNamespace(i)).setText(reader.getAttributeValue(i)));
}
}
if (annotationAttributes.isEmpty()) {
return null;
}
return annotationAttributes;
}
private boolean isDefaultNamespace(final String namespace) {
return namespace.isEmpty();
}
private void checkAllMandatoryNamespacesAvailable() throws EntityProviderException {
if (!xmlNamespaceMap.containsValue(Edm.NAMESPACE_EDMX_2007_06)) {
throw new EntityProviderException(EntityProviderException.INVALID_NAMESPACE.addContent(Edm.NAMESPACE_EDMX_2007_06));
} else if (!xmlNamespaceMap.containsValue(Edm.NAMESPACE_M_2007_08)) {
throw new EntityProviderException(EntityProviderException.INVALID_NAMESPACE.addContent(Edm.NAMESPACE_EDMX_2007_06));
} else if (!xmlNamespaceMap.containsValue(Edm.NAMESPACE_EDM_2008_09)) {
throw new EntityProviderException(EntityProviderException.INVALID_NAMESPACE.addContent(Edm.NAMESPACE_EDMX_2007_06));
}
}
private void extractNamespaces(final XMLStreamReader reader) throws EntityProviderException {
int namespaceCount = reader.getNamespaceCount();
for (int i = 0; i < namespaceCount; i++) {
String namespacePrefix = reader.getNamespacePrefix(i);
String namespaceUri = reader.getNamespaceURI(i);
if (namespacePrefix == null || isDefaultNamespace(namespacePrefix)) {
namespacePrefix = Edm.PREFIX_EDM;
}
xmlNamespaceMap.put(namespacePrefix, namespaceUri);
}
}
private FullQualifiedName extractFQName(final String name)
throws EntityProviderException {
// Looking for the last dot
String[] names = name.split("\\" + Edm.DELIMITER + "(?=[^\\" + Edm.DELIMITER + "]+$)");
if (names.length != 2) {
throw new EntityProviderException(EntityProviderException.ILLEGAL_ARGUMENT.addContent("Attribute should specify a namespace qualified name or an alias qualified name"));
} else {
return new FullQualifiedName(names[0], names[1]);
}
}
private FullQualifiedName validateEntityTypeWithAlias(final FullQualifiedName aliasName) throws EntityProviderException {
String namespace = aliasNamespaceMap.get(aliasName.getNamespace());
FullQualifiedName fqName = new FullQualifiedName(namespace, aliasName.getName());
if (!entityTypesMap.containsKey(fqName)) {
throw new EntityProviderException(EntityProviderException.ILLEGAL_ARGUMENT.addContent("Invalid Type"));
}
return fqName;
}
private void validateEntityTypes() throws EntityProviderException {
for (Map.Entry<FullQualifiedName, EntityType> entityTypes : entityTypesMap.entrySet()) {
if (entityTypes.getValue() != null && entityTypes.getKey() != null) {
EntityType entityType = entityTypes.getValue();
if (entityType.getBaseType() != null) {
FullQualifiedName baseTypeFQName = entityType.getBaseType();
EntityType baseEntityType;
if (!entityTypesMap.containsKey(baseTypeFQName)) {
FullQualifiedName fqName = validateEntityTypeWithAlias(baseTypeFQName);
baseEntityType = entityTypesMap.get(fqName);
} else {
baseEntityType = entityTypesMap.get(baseTypeFQName);
}
if (baseEntityType.getKey() == null) {
throw new EntityProviderException(EntityProviderException.ILLEGAL_ARGUMENT.addContent("Missing key for EntityType " + baseEntityType.getName()));
}
} else if (entityType.getKey() == null) {
throw new EntityProviderException(EntityProviderException.ILLEGAL_ARGUMENT.addContent("Missing key for EntityType " + entityType.getName()));
}
}
}
}
private FullQualifiedName validateComplexTypeWithAlias(final FullQualifiedName aliasName) throws EntityProviderException {
String namespace = aliasNamespaceMap.get(aliasName.getNamespace());
FullQualifiedName fqName = new FullQualifiedName(namespace, aliasName.getName());
if (!complexTypesMap.containsKey(fqName)) {
throw new EntityProviderException(EntityProviderException.ILLEGAL_ARGUMENT.addContent("Invalid BaseType").addContent(fqName));
}
return fqName;
}
private void validateComplexTypes() throws EntityProviderException {
for (Map.Entry<FullQualifiedName, ComplexType> complexTypes : complexTypesMap.entrySet()) {
if (complexTypes.getValue() != null && complexTypes.getKey() != null) {
ComplexType complexType = complexTypes.getValue();
if (complexType.getBaseType() != null) {
FullQualifiedName baseTypeFQName = complexType.getBaseType();
if (!complexTypesMap.containsKey(baseTypeFQName)) {
validateComplexTypeWithAlias(baseTypeFQName);
}
}
}
}
}
private void validateRelationship() throws EntityProviderException {
for (NavigationProperty navProperty : navProperties) {
if (associationsMap.containsKey(navProperty.getRelationship())) {
Association assoc = associationsMap.get(navProperty.getRelationship());
if (!(assoc.getEnd1().getRole().equals(navProperty.getFromRole()) ^ assoc.getEnd1().getRole().equals(navProperty.getToRole())
&& (assoc.getEnd2().getRole().equals(navProperty.getFromRole()) ^ assoc.getEnd2().getRole().equals(navProperty.getToRole())))) {
throw new EntityProviderException(EntityProviderException.ILLEGAL_ARGUMENT.addContent("Invalid end of association"));
}
if (!entityTypesMap.containsKey(assoc.getEnd1().getType())) {
validateEntityTypeWithAlias(assoc.getEnd1().getType());
}
if (!entityTypesMap.containsKey(assoc.getEnd2().getType())) {
validateEntityTypeWithAlias(assoc.getEnd2().getType());
}
} else {
throw new EntityProviderException(EntityProviderException.ILLEGAL_ARGUMENT.addContent("Invalid Relationship"));
}
}
}
private void validateAssociation() throws EntityProviderException {
for (Map.Entry<FullQualifiedName, EntityContainer> container : containerMap.entrySet()) {
for (AssociationSet associationSet : container.getValue().getAssociationSets()) {
FullQualifiedName association = associationSet.getAssociation();
if (associationsMap.containsKey(association)) {
validateAssociationEnd(associationSet.getEnd1(), associationsMap.get(association));
validateAssociationEnd(associationSet.getEnd2(), associationsMap.get(association));
boolean end1 = false;
boolean end2 = false;
for (EntitySet entitySet : container.getValue().getEntitySets()) {
if (entitySet.getName().equals(associationSet.getEnd1().getEntitySet())) {
end1 = true;
}
if (entitySet.getName().equals(associationSet.getEnd2().getEntitySet())) {
end2 = true;
}
}
if (!(end1 && end2)) {
throw new EntityProviderException(EntityProviderException.ILLEGAL_ARGUMENT.addContent("Invalid AssociationSet"));
}
} else {
throw new EntityProviderException(EntityProviderException.ILLEGAL_ARGUMENT.addContent("Invalid AssociationSet"));
}
}
}
}
private void validateAssociationEnd(final AssociationSetEnd end, final Association association) throws EntityProviderException {
if (!(association.getEnd1().getRole().equals(end.getRole()) ^ association.getEnd2().getRole().equals(end.getRole()))) {
throw new EntityProviderException(EntityProviderException.COMMON.addContent("Invalid Association"));
}
}
private void validateEntitySet() throws EntityProviderException {
for (Map.Entry<FullQualifiedName, EntityContainer> container : containerMap.entrySet()) {
for (EntitySet entitySet : container.getValue().getEntitySets()) {
FullQualifiedName entityType = entitySet.getEntityType();
if (!(entityTypesMap.containsKey(entityType))) {
validateEntityTypeWithAlias(entityType);
}
}
}
}
private void validate() throws EntityProviderException {
checkAllMandatoryNamespacesAvailable();
validateEntityTypes();
validateComplexTypes();
validateRelationship();
validateEntitySet();
validateAssociation();
}
private void initialize() {
xmlNamespaceMap = new HashMap<String, String>();
mandatoryNamespaces = new HashMap<String, String>();
mandatoryNamespaces.put(Edm.PREFIX_EDMX, Edm.NAMESPACE_EDMX_2007_06);
mandatoryNamespaces.put(Edm.PREFIX_EDM, Edm.NAMESPACE_EDM_2008_09);
mandatoryNamespaces.put(Edm.PREFIX_M, Edm.NAMESPACE_M_2007_08);
}
}