diff options
Diffstat (limited to 'java/sca/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/JavaPropertyValueObjectFactory.java')
| -rw-r--r-- | java/sca/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/JavaPropertyValueObjectFactory.java | 327 |
1 files changed, 0 insertions, 327 deletions
diff --git a/java/sca/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/JavaPropertyValueObjectFactory.java b/java/sca/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/JavaPropertyValueObjectFactory.java deleted file mode 100644 index 01c3b148f8..0000000000 --- a/java/sca/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/injection/JavaPropertyValueObjectFactory.java +++ /dev/null @@ -1,327 +0,0 @@ -/* - * 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.tuscany.sca.implementation.java.injection; - -import java.lang.reflect.Array; -import java.util.ArrayList; -import java.util.List; -import java.util.StringTokenizer; - -import org.apache.tuscany.sca.assembly.ComponentProperty; -import org.apache.tuscany.sca.assembly.Property; -import org.apache.tuscany.sca.common.xml.dom.DOMHelper; -import org.apache.tuscany.sca.context.PropertyValueFactory; -import org.apache.tuscany.sca.core.ExtensionPointRegistry; -import org.apache.tuscany.sca.core.UtilityExtensionPoint; -import org.apache.tuscany.sca.core.factory.ObjectCreationException; -import org.apache.tuscany.sca.core.factory.ObjectFactory; -import org.apache.tuscany.sca.databinding.Mediator; -import org.apache.tuscany.sca.databinding.SimpleTypeMapper; -import org.apache.tuscany.sca.databinding.impl.SimpleTypeMapperImpl; -import org.apache.tuscany.sca.databinding.xml.DOMDataBinding; -import org.apache.tuscany.sca.implementation.java.JavaElementImpl; -import org.apache.tuscany.sca.implementation.java.introspect.JavaIntrospectionHelper; -import org.apache.tuscany.sca.interfacedef.DataType; -import org.apache.tuscany.sca.interfacedef.impl.DataTypeImpl; -import org.apache.tuscany.sca.interfacedef.util.TypeInfo; -import org.apache.tuscany.sca.interfacedef.util.XMLType; -import org.w3c.dom.Document; -import org.w3c.dom.Element; -import org.w3c.dom.Node; -import org.w3c.dom.NodeList; - -/** - * - * @version $Rev$ $Date$ - */ -public class JavaPropertyValueObjectFactory implements PropertyValueFactory { - private Mediator mediator = null; - private SimpleTypeMapper simpleTypeMapper; - private boolean isSimpleType; - - public JavaPropertyValueObjectFactory(ExtensionPointRegistry registry) { - UtilityExtensionPoint utilityExtensionPoint = registry.getExtensionPoint(UtilityExtensionPoint.class); - this.mediator = utilityExtensionPoint.getUtility(Mediator.class); - this.simpleTypeMapper = utilityExtensionPoint.getUtility(SimpleTypeMapper.class); - } - - public JavaPropertyValueObjectFactory(Mediator mediator) { - this.mediator = mediator; - } - - /** - * Introspect the property - * @param javaElement - * @return - */ - private DataType<?> introspect(JavaElementImpl javaElement) { - DataType<XMLType> dt = - new DataTypeImpl<XMLType>(null, javaElement.getType(), javaElement.getGenericType(), XMLType.UNKNOWN); - mediator.getDataBindings().introspectType(dt, null); - return dt; - } - - public ObjectFactory createValueFactory(Property property, Object propertyValue, JavaElementImpl javaElement) { - Document doc = (Document)propertyValue; - List<Node> nodes = getValues(doc); - Class<?> javaType = JavaIntrospectionHelper.getBaseType(javaElement.getType(), javaElement.getGenericType()); - if (property.isMany()) { - if (javaElement.getType().isArray()) { - return new ArrayObjectFactoryImpl(property, nodes, javaType); - } else { - return new ListObjectFactoryImpl(property, nodes, javaType); - } - } else { - Object value = null; - if (!nodes.isEmpty()) { - value = nodes.get(0); - } - return new ObjectFactoryImpl(property, value, javaType); - - } - } - - public ObjectFactory createValueFactory(Property property, Object propertyValue, Class<?> javaType) { - Document doc = (Document)propertyValue; - List<Node> nodes = getValues(doc); - if (property.isMany()) { - return new ListObjectFactoryImpl(property, nodes, javaType); - } else { - Object value = null; - if (!nodes.isEmpty()) { - value = nodes.get(0); - } - return new ObjectFactoryImpl(property, value, javaType); - } - } - - public <B> B createPropertyValue(ComponentProperty property, Class<B> type) { - ObjectFactory<B> factory = this.createValueFactory(property, property.getValue(), type); - return factory.getInstance(); - } - - abstract class ObjectFactoryImplBase implements ObjectFactory { - protected SimpleTypeMapper simpleTypeMapper = new SimpleTypeMapperImpl(); - protected Property property; - protected Object propertyValue; - protected Class<?> javaType; - protected DataType<XMLType> sourceDataType; - protected DataType<?> targetDataType; - - public ObjectFactoryImplBase(Property property, Object propertyValue, Class<?> javaType) { - this.property = property; - this.propertyValue = propertyValue; - this.javaType = javaType; - sourceDataType = - new DataTypeImpl<XMLType>(DOMDataBinding.NAME, Node.class, - new XMLType(null, this.property.getXSDType())); - TypeInfo typeInfo = null; - if (this.property.getXSDType() != null) { - if (simpleTypeMapper.isSimpleXSDType(this.property.getXSDType())) { - typeInfo = new TypeInfo(property.getXSDType(), true, null); - } else { - typeInfo = new TypeInfo(property.getXSDType(), false, null); - } - } else { - typeInfo = new TypeInfo(property.getXSDType(), false, null); - } - - XMLType xmlType = new XMLType(typeInfo); - String dataBinding = null; // (String)property.getExtensions().get(DataBinding.class.getName()); - if (dataBinding != null) { - targetDataType = new DataTypeImpl<XMLType>(dataBinding, javaType, xmlType); - } else { - targetDataType = new DataTypeImpl<XMLType>(dataBinding, javaType, xmlType); - mediator.getDataBindings().introspectType(targetDataType, null); - } - } - } - - class ObjectFactoryImpl extends ObjectFactoryImplBase { - public ObjectFactoryImpl(Property property, Object propertyValue, Class<?> javaType) { - super(property, propertyValue, javaType); - } - - public Object getInstance() throws ObjectCreationException { - if (isSimpleType) { - try { - return simpleTypeMapper.toJavaObject(property.getXSDType(), (String)propertyValue, null); - } catch (NumberFormatException ex) { - throw new ObjectCreationException("Failed to create instance for property " + property.getName() - + " with value " - + propertyValue, ex); - } catch (IllegalArgumentException ex) { - throw new ObjectCreationException("Failed to create instance for property " + property.getName() - + " with value " - + propertyValue, ex); - } - } else { - return mediator.mediate(propertyValue, sourceDataType, targetDataType, null); - // return null; - } - } - } - - class ListObjectFactoryImpl extends ObjectFactoryImplBase { - public ListObjectFactoryImpl(Property property, List<?> propertyValues, Class<?> javaType) { - super(property, propertyValues, javaType); - } - - @SuppressWarnings("unchecked") - public List<?> getInstance() throws ObjectCreationException { - if (isSimpleType) { - List<Object> values = new ArrayList<Object>(); - for (String aValue : (List<String>)propertyValue) { - try { - values.add(simpleTypeMapper.toJavaObject(property.getXSDType(), aValue, null)); - } catch (NumberFormatException ex) { - throw new ObjectCreationException("Failed to create instance for property " + property - .getName() - + " with value " - + aValue - + " from value list of " - + propertyValue, ex); - } catch (IllegalArgumentException ex) { - throw new ObjectCreationException("Failed to create instance for property " + property - .getName() - + " with value " - + aValue - + " from value list of " - + propertyValue, ex); - } - } - return values; - } else { - List instances = new ArrayList(); - for (Node aValue : (List<Node>)propertyValue) { - instances.add(mediator.mediate(aValue, sourceDataType, targetDataType, null)); - } - return instances; - } - } - } - - class ArrayObjectFactoryImpl extends ObjectFactoryImplBase { - public ArrayObjectFactoryImpl(Property property, List<?> propertyValues, Class<?> javaType) { - super(property, propertyValues, javaType); - } - - @SuppressWarnings("unchecked") - public Object getInstance() throws ObjectCreationException { - if (isSimpleType) { - int count = 0; - Object values = Array.newInstance(javaType, ((List<Object>)propertyValue).size()); - for (String aValue : (List<String>)propertyValue) { - try { - Array.set(values, count++, simpleTypeMapper.toJavaObject(property.getXSDType(), aValue, null)); - } catch (NumberFormatException ex) { - throw new ObjectCreationException("Failed to create instance for property " + property - .getName() - + " with value " - + aValue - + " from value list of " - + propertyValue, ex); - } catch (IllegalArgumentException ex) { - throw new ObjectCreationException("Failed to create instance for property " + property - .getName() - + " with value " - + aValue - + " from value list of " - + propertyValue, ex); - } - } - return values; - } else { - Object instances = Array.newInstance(javaType, ((List<Object>)propertyValue).size()); - int count = 0; - for (Node aValue : (List<Node>)propertyValue) { - Array.set(instances, count++, mediator.mediate(aValue, sourceDataType, targetDataType, null)); - } - return instances; - } - } - } - - /** - * Utility methods - */ - - /** - * - * @param property - * @return - */ - private boolean isSimpleType(Property property) { - if (property.getXSDType() != null) { - return simpleTypeMapper.isSimpleXSDType(property.getXSDType()); - } else { - if (property instanceof Document) { - Document doc = (Document)property; - Element element = doc.getDocumentElement(); - if (element.getChildNodes().getLength() == 1 && element.getChildNodes().item(0).getNodeType() == Element.TEXT_NODE) { - return true; - } - } - } - return false; - } - - /** - * Retrieve list of simple property values - * @param concatenatedValue - * @param javaType - * @return - */ - private static List<String> getSimplePropertyValues(String concatenatedValue, Class<?> javaType) { - List<String> propValues = new ArrayList<String>(); - StringTokenizer st = null; - if (javaType.getName().equals("java.lang.String")) { - st = new StringTokenizer(concatenatedValue, "\""); - } else { - st = new StringTokenizer(concatenatedValue); - } - String aToken = null; - while (st.hasMoreTokens()) { - aToken = st.nextToken(); - if (aToken.trim().length() > 0) { - propValues.add(aToken); - } - } - return propValues; - } - - /** - * Retrieve the list of complex property values - * @param document - * @return - */ - private static List<Node> getValues(Document document) { - // The root is the property element - Element rootElement = document.getDocumentElement(); - List<Node> propValues = new ArrayList<Node>(); - NodeList nodes = rootElement.getChildNodes(); - for (int count = 0; count < nodes.getLength(); ++count) { - Node node = nodes.item(count); - if (node.getNodeType() == Document.ELEMENT_NODE) { - propValues.add(DOMHelper.promote(node)); - } - } - return propValues; - } -} |