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Diffstat (limited to 'java/sca/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/JavaBean2XMLTransformer.java')
-rw-r--r--java/sca/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/JavaBean2XMLTransformer.java262
1 files changed, 0 insertions, 262 deletions
diff --git a/java/sca/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/JavaBean2XMLTransformer.java b/java/sca/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/JavaBean2XMLTransformer.java
deleted file mode 100644
index b94b944a98..0000000000
--- a/java/sca/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/JavaBean2XMLTransformer.java
+++ /dev/null
@@ -1,262 +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.databinding.javabeans;
-
-import java.lang.reflect.Array;
-import java.lang.reflect.Field;
-import java.lang.reflect.InvocationTargetException;
-import java.lang.reflect.Method;
-import java.lang.reflect.Modifier;
-import java.util.Date;
-import java.util.GregorianCalendar;
-
-import javax.xml.datatype.XMLGregorianCalendar;
-import javax.xml.namespace.QName;
-
-import org.apache.tuscany.sca.databinding.PullTransformer;
-import org.apache.tuscany.sca.databinding.TransformationContext;
-import org.apache.tuscany.sca.databinding.impl.BaseTransformer;
-import org.apache.tuscany.sca.databinding.impl.SimpleTypeMapperImpl;
-import org.apache.tuscany.sca.interfacedef.DataType;
-import org.apache.tuscany.sca.interfacedef.util.XMLType;
-
-/**
- * Transformer to convert data from a JavaBean object to xml
- *
- * @version $Rev$ $Date$
- */
-public abstract class JavaBean2XMLTransformer<T> extends BaseTransformer<Object, T> implements
- PullTransformer<Object, T> {
-
- public static final String GET = "get";
- public static final String PREFIX = "n";
- public static final String PERIOD = ".";
- public static final String FWD_SLASH = "/";
- public static final String HTTP = "http://";
- private static int prefixCount = 1;
-
- protected SimpleTypeMapperImpl mapper;
-
- public JavaBean2XMLTransformer() {
- this.mapper = new SimpleTypeMapperImpl();
- }
-
- public T transform(Object source, TransformationContext context) {
- QName rootElement = null;
- if (context != null) {
- DataType<?> type = context.getTargetDataType();
- if (type != null) {
- Object logical = type.getLogical();
- if (logical instanceof XMLType) {
- rootElement = ((XMLType)logical).getElementName();
- }
- }
- }
- //FIXME See how/if we still need to get the metadata here
- //QName rootElementName = (QName)context.getTargetDataType().getMetadata("RootElementName");
- //if (rootElementName == null) {
- QName rootElementName = new QName(resolveRootElementName(source.getClass()));
- //}
-
- T root = createElement(rootElementName);
- appendChildElements(root, resolveElementName(source.getClass()), source.getClass(), source, context);
- return root;
- }
-
- private void appendChildElements(T parent,
- QName elementName,
- Class javaType,
- Object javaObject,
- TransformationContext context) {
- T element = null;
- if (javaObject != null) {
- if (javaType.isPrimitive() || isSimpleJavaType(javaObject)) {
- appendText(parent, mapper.toXMLLiteral(null, javaObject, context));
- } else if (javaType.isArray()) {
- int size = Array.getLength(javaObject);
- for (int count = 0; count < size; ++count) {
- Object item = Array.get(javaObject, count);
- element = createElement(elementName);
- appendChild(parent, element);
- appendChildElements(element, elementName, javaType.getComponentType(), item, context);
- }
- } else {
- Field[] javaFields = javaType.getFields();
- for (Field aField : javaFields) {
- try {
- QName fieldElementName = new QName(aField.getName());
- if (!aField.getType().isArray()) {
- element = createElement(fieldElementName);
- appendChild(parent, element);
- appendChildElements(element,
- fieldElementName,
- aField.getType(),
- aField.get(javaObject),
- context);
- } else {
- appendChildElements(parent,
- fieldElementName,
- aField.getType(),
- aField.get(javaObject),
- context);
- }
- } catch (IllegalAccessException e) {
- Java2XMLMapperException java2xmlEx = new Java2XMLMapperException(e);
- java2xmlEx.setJavaFieldName(aField.getName());
- java2xmlEx.setJavaType(javaType);
- throw java2xmlEx;
- }
- }
-
- Method[] methods = javaType.getMethods();
- String fieldName = null;
- for (Method aMethod : methods) {
- try {
- if (Modifier.isPublic(aMethod.getModifiers()) && aMethod.getName().startsWith(GET)
- && aMethod.getParameterTypes().length == 0
- && isMappedGetter(aMethod.getName())) {
- fieldName = resolveFieldFromMethod(aMethod.getName());
- try {
- javaType.getField(fieldName);
- } catch (NoSuchFieldException e) {
- QName fieldElementName = new QName(fieldName);
- if (aMethod.getReturnType().isArray()) {
- appendChildElements(parent, fieldElementName, aMethod.getReturnType(), aMethod
- .invoke(javaObject, new Object[0]), context);
- } else {
- element = createElement(fieldElementName);
- appendChild(parent, element);
- appendChildElements(element, fieldElementName, aMethod.getReturnType(), aMethod
- .invoke(javaObject, new Object[0]), context);
- }
- }
- }
- } catch (IllegalAccessException e) {
- Java2XMLMapperException java2xmlEx = new Java2XMLMapperException(e);
- java2xmlEx.setJavaFieldName(fieldName);
- java2xmlEx.setJavaType(javaType);
- throw java2xmlEx;
- } catch (InvocationTargetException e) {
- Java2XMLMapperException java2xmlEx = new Java2XMLMapperException(e);
- java2xmlEx.setJavaFieldName(fieldName);
- java2xmlEx.setJavaType(javaType);
- throw java2xmlEx;
- }
- }
- }
- }
- }
-
- /*
- * Subclasses can override this method to prevent some getter methods
- * from being mapped. The default implementation provided by this class
- * maps all getter methods.
- */
- protected boolean isMappedGetter(String methodName) {
- return true;
- }
-
- @Override
- public String getSourceDataBinding() {
- return JavaBeansDataBinding.NAME;
- }
-
- @Override
- public Class<Object> getSourceType() {
- return Object.class;
- }
-
- private boolean isSimpleJavaType(Object javaObject) {
- if (javaObject instanceof String) {
- return true;
- }
- if (javaObject instanceof Byte || javaObject instanceof Character
- || javaObject instanceof Short
- || javaObject instanceof Integer
- || javaObject instanceof Long
- || javaObject instanceof Float
- || javaObject instanceof Double
- || javaObject instanceof Boolean) {
- return true;
- }
- if (javaObject instanceof GregorianCalendar || javaObject instanceof Date
- || javaObject instanceof XMLGregorianCalendar
- || javaObject instanceof byte[]
- || javaObject instanceof QName) {
- return true;
- }
- return false;
- }
-
- private String resolveRootElementName(Class javaType) {
- if (javaType.isArray()) {
- return javaType.getComponentType().getSimpleName() + "_collection";
- } else {
- return javaType.getSimpleName() + "_instance";
- }
- }
-
- private QName resolveElementName(Class javaType) {
- if (javaType.isArray()) {
- return new QName(javaType.getComponentType().getSimpleName());
- } else {
- return new QName(javaType.getSimpleName());
- }
- }
-
- private String resolveFieldFromMethod(String methodName) {
- StringBuffer fieldName = new StringBuffer();
- fieldName.append(Character.toLowerCase(methodName.charAt(GET.length())));
- fieldName.append(methodName.substring(GET.length() + 1));
- return fieldName.toString();
- }
-
- public String getNexPrefix() {
- return PREFIX + prefixCount++;
- }
-
- @Override
- public int getWeight() {
- return JavaBeansDataBinding.HEAVY_WEIGHT;
- }
-
- /**
- * Create an element with the given name
- * @param qName
- * @return
- * @throws Java2XMLMapperException
- */
- public abstract T createElement(QName qName) throws Java2XMLMapperException;
-
- /**
- * Create a text node and add it to the parent
- * @param parentElement
- * @param textData
- * @throws Java2XMLMapperException
- */
- public abstract void appendText(T parentElement, String textData) throws Java2XMLMapperException;
-
- /**
- * Add the child element to the parent
- * @param parentElement
- * @param childElement
- * @throws Java2XMLMapperException
- */
- public abstract void appendChild(T parentElement, T childElement) throws Java2XMLMapperException;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-17 10:27:58 +0000