| /******************************************************************************* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.olingo.odata2.core.edm.provider; |
| |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.apache.olingo.odata2.api.edm.Edm; |
| import org.apache.olingo.odata2.api.edm.EdmAnnotatable; |
| import org.apache.olingo.odata2.api.edm.EdmAnnotations; |
| import org.apache.olingo.odata2.api.edm.EdmException; |
| import org.apache.olingo.odata2.api.edm.EdmMapping; |
| import org.apache.olingo.odata2.api.edm.EdmStructuralType; |
| import org.apache.olingo.odata2.api.edm.EdmTypeKind; |
| import org.apache.olingo.odata2.api.edm.EdmTyped; |
| import org.apache.olingo.odata2.api.edm.FullQualifiedName; |
| import org.apache.olingo.odata2.api.edm.provider.ComplexProperty; |
| import org.apache.olingo.odata2.api.edm.provider.ComplexType; |
| import org.apache.olingo.odata2.api.edm.provider.Property; |
| import org.apache.olingo.odata2.api.edm.provider.SimpleProperty; |
| |
| /** |
| * |
| */ |
| public abstract class EdmStructuralTypeImplProv extends EdmNamedImplProv implements EdmStructuralType, EdmAnnotatable { |
| |
| protected EdmStructuralType edmBaseType; |
| protected ComplexType structuralType; |
| private EdmTypeKind edmTypeKind; |
| protected String namespace; |
| protected Map<String, EdmTyped> edmProperties; |
| private Map<String, Property> properties; |
| private List<String> edmPropertyNames; |
| private EdmAnnotations annotations; |
| |
| public EdmStructuralTypeImplProv(final EdmImplProv edm, final ComplexType structuralType, |
| final EdmTypeKind edmTypeKind, final String namespace) throws EdmException { |
| super(edm, structuralType.getName()); |
| this.structuralType = structuralType; |
| this.namespace = namespace; |
| this.edmTypeKind = edmTypeKind; |
| |
| resolveBaseType(); |
| |
| buildPropertiesInternal(); |
| |
| edmProperties = new HashMap<String, EdmTyped>(); |
| } |
| |
| private void resolveBaseType() throws EdmException { |
| FullQualifiedName fqName = structuralType.getBaseType(); |
| if (fqName != null) { |
| if (EdmTypeKind.COMPLEX.equals(edmTypeKind)) { |
| edmBaseType = edm.getComplexType(fqName.getNamespace(), fqName.getName()); |
| } else if (EdmTypeKind.ENTITY.equals(edmTypeKind)) { |
| edmBaseType = edm.getEntityType(fqName.getNamespace(), fqName.getName()); |
| } |
| if (edmBaseType == null) { |
| throw new EdmException(EdmException.COMMON); |
| } |
| } |
| } |
| |
| private void buildPropertiesInternal() throws EdmException { |
| properties = new HashMap<String, Property>(); |
| |
| if (structuralType.getProperties() != null) { |
| for (final Property property : structuralType.getProperties()) { |
| properties.put(property.getName(), property); |
| } |
| } |
| } |
| |
| @Override |
| public String getNamespace() throws EdmException { |
| return namespace; |
| } |
| |
| @Override |
| public EdmTyped getProperty(final String name) throws EdmException { |
| EdmTyped property = edmProperties.get(name); |
| if (property == null) { |
| property = getPropertyInternal(name); |
| if (property == null && edmBaseType != null) { |
| property = edmBaseType.getProperty(name); |
| } |
| } |
| return property; |
| } |
| |
| @Override |
| public List<String> getPropertyNames() throws EdmException { |
| if (edmPropertyNames == null) { |
| final List<String> temp = new ArrayList<String>(); |
| if (edmBaseType != null) { |
| temp.addAll(edmBaseType.getPropertyNames()); |
| } |
| if (structuralType.getProperties() != null) { |
| for (final Property property : structuralType.getProperties()) { |
| temp.add(property.getName()); |
| } |
| } |
| edmPropertyNames = temp; |
| } |
| |
| return edmPropertyNames; |
| } |
| |
| @Override |
| public EdmStructuralType getBaseType() throws EdmException { |
| return edmBaseType; |
| } |
| |
| @Override |
| public EdmTypeKind getKind() { |
| return edmTypeKind; |
| } |
| |
| @Override |
| public EdmMapping getMapping() throws EdmException { |
| return structuralType.getMapping(); |
| } |
| |
| protected EdmTyped getPropertyInternal(final String name) throws EdmException { |
| EdmTyped edmProperty = null; |
| |
| if (properties.containsKey(name)) { |
| edmProperty = createProperty(properties.get(name)); |
| edmProperties.put(name, edmProperty); |
| } else if (edmBaseType != null) { |
| edmProperty = edmBaseType.getProperty(name); |
| if (edmProperty != null) { |
| edmProperties.put(name, edmProperty); |
| } |
| } |
| |
| return edmProperty; |
| } |
| |
| protected EdmTyped createProperty(final Property property) throws EdmException { |
| if (property instanceof SimpleProperty) { |
| return new EdmSimplePropertyImplProv(edm, (SimpleProperty) property); |
| } else if (property instanceof ComplexProperty) { |
| return new EdmComplexPropertyImplProv(edm, (ComplexProperty) property); |
| } else { |
| throw new EdmException(EdmException.COMMON); |
| } |
| } |
| |
| @Override |
| public String toString() { |
| try { |
| return namespace + Edm.DELIMITER + getName(); |
| } catch (final EdmException e) { |
| return null; |
| } |
| } |
| |
| @Override |
| public EdmAnnotations getAnnotations() throws EdmException { |
| if (annotations == null) { |
| annotations = |
| new EdmAnnotationsImplProv(structuralType.getAnnotationAttributes(), structuralType.getAnnotationElements()); |
| } |
| return annotations; |
| } |
| } |