diff options
Diffstat (limited to 'sca-java-1.x/branches/sca-java-M2/sca/services/databinding/databinding-axiom/src/main/java/org/apache/tuscany/databinding')
8 files changed, 499 insertions, 0 deletions
diff --git a/sca-java-1.x/branches/sca-java-M2/sca/services/databinding/databinding-axiom/src/main/java/org/apache/tuscany/databinding/axiom/AxiomDataBinding.java b/sca-java-1.x/branches/sca-java-M2/sca/services/databinding/databinding-axiom/src/main/java/org/apache/tuscany/databinding/axiom/AxiomDataBinding.java new file mode 100644 index 0000000000..6a43d25847 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-M2/sca/services/databinding/databinding-axiom/src/main/java/org/apache/tuscany/databinding/axiom/AxiomDataBinding.java @@ -0,0 +1,48 @@ +/* + * 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.databinding.axiom; + +import org.apache.axiom.om.OMElement; +import org.apache.tuscany.spi.databinding.DataBinding; +import org.apache.tuscany.spi.databinding.WrapperHandler; +import org.apache.tuscany.spi.databinding.extension.DataBindingExtension; +import org.osoa.sca.annotations.Service; + +/** + * DataBinding for AXIOM + */ +@Service(DataBinding.class) +public class AxiomDataBinding extends DataBindingExtension { + + public static final String NAME = OMElement.class.getName(); + + public AxiomDataBinding() { + super(OMElement.class); + } + + /** + * @see org.apache.tuscany.spi.databinding.extension.DataBindingExtension#getWrapperHandler() + */ + @Override + public WrapperHandler getWrapperHandler() { + return new OMElementWrapperHandler(); + } + +} diff --git a/sca-java-1.x/branches/sca-java-M2/sca/services/databinding/databinding-axiom/src/main/java/org/apache/tuscany/databinding/axiom/OMElement2Object.java b/sca-java-1.x/branches/sca-java-M2/sca/services/databinding/databinding-axiom/src/main/java/org/apache/tuscany/databinding/axiom/OMElement2Object.java new file mode 100644 index 0000000000..91b1f4da90 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-M2/sca/services/databinding/databinding-axiom/src/main/java/org/apache/tuscany/databinding/axiom/OMElement2Object.java @@ -0,0 +1,40 @@ +/* + * 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.databinding.axiom; + +import org.apache.axiom.om.OMElement; +import org.apache.tuscany.spi.databinding.Transformer; +import org.apache.tuscany.spi.databinding.extension.SimpleType2JavaTransformer; +import org.osoa.sca.annotations.Service; + +/** + * Transformer to convert data from a simple java bject to OMElement + */ +@Service(Transformer.class) +public class OMElement2Object extends SimpleType2JavaTransformer<OMElement> { + + @Override + protected String getText(OMElement source) { + return source.getText(); + } + + public Class getSourceType() { + return OMElement.class; + } +} diff --git a/sca-java-1.x/branches/sca-java-M2/sca/services/databinding/databinding-axiom/src/main/java/org/apache/tuscany/databinding/axiom/OMElement2String.java b/sca-java-1.x/branches/sca-java-M2/sca/services/databinding/databinding-axiom/src/main/java/org/apache/tuscany/databinding/axiom/OMElement2String.java new file mode 100755 index 0000000000..52be08537d --- /dev/null +++ b/sca-java-1.x/branches/sca-java-M2/sca/services/databinding/databinding-axiom/src/main/java/org/apache/tuscany/databinding/axiom/OMElement2String.java @@ -0,0 +1,62 @@ +/* + * 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.databinding.axiom; + +import java.io.StringWriter; + +import javax.xml.stream.XMLStreamException; + +import org.apache.axiom.om.OMElement; +import org.apache.tuscany.spi.databinding.PullTransformer; +import org.apache.tuscany.spi.databinding.TransformationContext; +import org.apache.tuscany.spi.databinding.TransformationException; +import org.apache.tuscany.spi.databinding.Transformer; +import org.apache.tuscany.spi.databinding.extension.TransformerExtension; +import org.osoa.sca.annotations.Service; + +/** + * Transformer to convert data from an OMElement to XML String + */ +@Service(Transformer.class) +public class OMElement2String extends TransformerExtension<OMElement, String> implements PullTransformer<OMElement, String> { + // private XmlOptions options; + + public String transform(OMElement source, TransformationContext context) { + try { + StringWriter writer = new StringWriter(); + source.serialize(writer); + return writer.toString(); + } catch (XMLStreamException e) { + throw new TransformationException(e); + } + } + + public Class getSourceType() { + return OMElement.class; + } + + public Class getTargetType() { + return String.class; + } + + public int getWeight() { + return 40; + } + +} diff --git a/sca-java-1.x/branches/sca-java-M2/sca/services/databinding/databinding-axiom/src/main/java/org/apache/tuscany/databinding/axiom/OMElement2XMLStreamReader.java b/sca-java-1.x/branches/sca-java-M2/sca/services/databinding/databinding-axiom/src/main/java/org/apache/tuscany/databinding/axiom/OMElement2XMLStreamReader.java new file mode 100755 index 0000000000..343408a027 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-M2/sca/services/databinding/databinding-axiom/src/main/java/org/apache/tuscany/databinding/axiom/OMElement2XMLStreamReader.java @@ -0,0 +1,50 @@ +/* + * 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.databinding.axiom; + +import javax.xml.stream.XMLStreamReader; + +import org.apache.axiom.om.OMElement; +import org.apache.tuscany.spi.databinding.PullTransformer; +import org.apache.tuscany.spi.databinding.TransformationContext; +import org.apache.tuscany.spi.databinding.Transformer; +import org.apache.tuscany.spi.databinding.extension.TransformerExtension; +import org.osoa.sca.annotations.Service; + +@Service(Transformer.class) +public class OMElement2XMLStreamReader extends TransformerExtension<OMElement, XMLStreamReader> implements PullTransformer<OMElement, XMLStreamReader> { + // private XmlOptions options; + + public XMLStreamReader transform(OMElement source, TransformationContext context) { + return source.getXMLStreamReader(); + } + + public Class getSourceType() { + return OMElement.class; + } + + public Class getTargetType() { + return XMLStreamReader.class; + } + + public int getWeight() { + return 10; + } + +} diff --git a/sca-java-1.x/branches/sca-java-M2/sca/services/databinding/databinding-axiom/src/main/java/org/apache/tuscany/databinding/axiom/OMElementWrapperHandler.java b/sca-java-1.x/branches/sca-java-M2/sca/services/databinding/databinding-axiom/src/main/java/org/apache/tuscany/databinding/axiom/OMElementWrapperHandler.java new file mode 100644 index 0000000000..0ba2863735 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-M2/sca/services/databinding/databinding-axiom/src/main/java/org/apache/tuscany/databinding/axiom/OMElementWrapperHandler.java @@ -0,0 +1,67 @@ +/* + * 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.databinding.axiom; + +import java.util.Iterator; + +import org.apache.axiom.om.OMAbstractFactory; +import org.apache.axiom.om.OMElement; +import org.apache.axiom.om.OMFactory; +import org.apache.tuscany.spi.databinding.TransformationContext; +import org.apache.tuscany.spi.databinding.WrapperHandler; +import org.apache.tuscany.spi.idl.ElementInfo; + +/** + * OMElement wrapper handler implementation + */ +public class OMElementWrapperHandler implements WrapperHandler<OMElement> { + + private OMFactory factory; + + public OMElementWrapperHandler() { + super(); + this.factory = OMAbstractFactory.getOMFactory(); + } + + public OMElement create(ElementInfo element, TransformationContext context) { + OMElement wrapper = factory.createOMElement(element.getQName(), null); + return wrapper; + } + + public Object getChild(OMElement wrapper, int i, ElementInfo element) { + int index = 0; + for (Iterator e = wrapper.getChildElements(); e.hasNext();) { + OMElement child = (OMElement) e.next(); + if (index != i) { + index++; + continue; + } + if (child.getQName().equals(element.getQName())) { + return child; + } + } + return null; + } + + public void setChild(OMElement wrapper, int i, ElementInfo childElement, Object value) { + wrapper.addChild((OMElement) value); + } + +} diff --git a/sca-java-1.x/branches/sca-java-M2/sca/services/databinding/databinding-axiom/src/main/java/org/apache/tuscany/databinding/axiom/Object2OMElement.java b/sca-java-1.x/branches/sca-java-M2/sca/services/databinding/databinding-axiom/src/main/java/org/apache/tuscany/databinding/axiom/Object2OMElement.java new file mode 100644 index 0000000000..5416b5239e --- /dev/null +++ b/sca-java-1.x/branches/sca-java-M2/sca/services/databinding/databinding-axiom/src/main/java/org/apache/tuscany/databinding/axiom/Object2OMElement.java @@ -0,0 +1,54 @@ +/* + * 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.databinding.axiom; + +import org.apache.axiom.om.OMAbstractFactory; +import org.apache.axiom.om.OMElement; +import org.apache.axiom.om.OMFactory; +import org.apache.tuscany.spi.databinding.TransformationContext; +import org.apache.tuscany.spi.databinding.Transformer; +import org.apache.tuscany.spi.databinding.extension.Java2SimpleTypeTransformer; +import org.apache.tuscany.spi.idl.ElementInfo; +import org.osoa.sca.annotations.Service; + +/** + * Transformer to convert data from an simple OMElement to Java Object + */ +@Service(Transformer.class) +public class Object2OMElement extends Java2SimpleTypeTransformer<OMElement> { + + private OMFactory factory; + + public Object2OMElement() { + super(); + factory = OMAbstractFactory.getOMFactory(); + } + + protected OMElement createElement(ElementInfo element, String text, TransformationContext context) { + OMElement omElement = factory.createOMElement(element.getQName(), null); + factory.createOMText(omElement, text); + return omElement; + } + + @Override + public Class getTargetType() { + return OMElement.class; + } + +} diff --git a/sca-java-1.x/branches/sca-java-M2/sca/services/databinding/databinding-axiom/src/main/java/org/apache/tuscany/databinding/axiom/String2OMElement.java b/sca-java-1.x/branches/sca-java-M2/sca/services/databinding/databinding-axiom/src/main/java/org/apache/tuscany/databinding/axiom/String2OMElement.java new file mode 100755 index 0000000000..59ac5423d7 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-M2/sca/services/databinding/databinding-axiom/src/main/java/org/apache/tuscany/databinding/axiom/String2OMElement.java @@ -0,0 +1,88 @@ +/* + * 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.databinding.axiom; + +import java.io.ByteArrayInputStream; + +import javax.xml.namespace.QName; + +import org.apache.axiom.om.OMAbstractFactory; +import org.apache.axiom.om.OMElement; +import org.apache.axiom.om.OMFactory; +import org.apache.axiom.om.OMNamespace; +import org.apache.axiom.om.impl.builder.StAXOMBuilder; +import org.apache.tuscany.spi.databinding.PullTransformer; +import org.apache.tuscany.spi.databinding.TransformationContext; +import org.apache.tuscany.spi.databinding.TransformationException; +import org.apache.tuscany.spi.databinding.Transformer; +import org.apache.tuscany.spi.databinding.extension.TransformerExtension; +import org.apache.tuscany.spi.model.DataType; +import org.osoa.sca.annotations.Service; + +@Service(Transformer.class) +public class String2OMElement extends TransformerExtension<String, OMElement> implements + PullTransformer<String, OMElement> { + + @SuppressWarnings("unchecked") + public OMElement transform(String source, TransformationContext context) { + try { + StAXOMBuilder builder = new StAXOMBuilder(new ByteArrayInputStream(source.getBytes())); + OMElement element = builder.getDocumentElement(); + adjustElementName(context, element); + return element; + } catch (Exception e) { + throw new TransformationException(e); + } + } + + /** + * @param context + * @param element + */ + private void adjustElementName(TransformationContext context, OMElement element) { + if (context != null) { + DataType dataType = context.getTargetDataType(); + Object targetQName = dataType == null ? null : dataType.getLogical(); + if (!(targetQName instanceof QName)) { + return; + } + if (!element.getQName().equals(targetQName)) { + // TODO: Throw expection or switch to the new Element + OMFactory factory = OMAbstractFactory.getOMFactory(); + QName name = (QName)targetQName; + OMNamespace namespace = factory.createOMNamespace(name.getNamespaceURI(), name.getPrefix()); + element.setNamespace(namespace); + element.setLocalName(name.getLocalPart()); + } + } + } + + public Class getTargetType() { + return OMElement.class; + } + + public Class getSourceType() { + return String.class; + } + + public int getWeight() { + return 40; + } + +} diff --git a/sca-java-1.x/branches/sca-java-M2/sca/services/databinding/databinding-axiom/src/main/java/org/apache/tuscany/databinding/axiom/XMLStreamReader2OMElement.java b/sca-java-1.x/branches/sca-java-M2/sca/services/databinding/databinding-axiom/src/main/java/org/apache/tuscany/databinding/axiom/XMLStreamReader2OMElement.java new file mode 100755 index 0000000000..5b2c89b443 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-M2/sca/services/databinding/databinding-axiom/src/main/java/org/apache/tuscany/databinding/axiom/XMLStreamReader2OMElement.java @@ -0,0 +1,90 @@ +/* + * 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.databinding.axiom; + +import javax.xml.namespace.QName; +import javax.xml.stream.XMLStreamReader; + +import org.apache.axiom.om.OMAbstractFactory; +import org.apache.axiom.om.OMElement; +import org.apache.axiom.om.OMFactory; +import org.apache.axiom.om.OMNamespace; +import org.apache.axiom.om.impl.builder.StAXOMBuilder; +import org.apache.tuscany.spi.databinding.PullTransformer; +import org.apache.tuscany.spi.databinding.TransformationContext; +import org.apache.tuscany.spi.databinding.TransformationException; +import org.apache.tuscany.spi.databinding.Transformer; +import org.apache.tuscany.spi.databinding.extension.TransformerExtension; +import org.apache.tuscany.spi.model.DataType; +import org.osoa.sca.annotations.Service; + +@Service(Transformer.class) +public class XMLStreamReader2OMElement extends TransformerExtension<XMLStreamReader, OMElement> implements + PullTransformer<XMLStreamReader, OMElement> { + + public XMLStreamReader2OMElement() { + super(); + } + + public OMElement transform(XMLStreamReader source, TransformationContext context) { + try { + StAXOMBuilder builder = new StAXOMBuilder(source); + OMElement element = builder.getDocumentElement(); + adjustElementName(context, element); + return element; + } catch (Exception e) { + throw new TransformationException(e); + } + } + + /** + * @param context + * @param element + */ + private void adjustElementName(TransformationContext context, OMElement element) { + if (context != null) { + DataType dataType = context.getTargetDataType(); + Object targetQName = dataType == null ? null : dataType.getLogical(); + if (!(targetQName instanceof QName)) { + return; + } + if (!element.getQName().equals(targetQName)) { + // TODO: Throw expection or switch to the new Element + OMFactory factory = OMAbstractFactory.getOMFactory(); + QName name = (QName)targetQName; + OMNamespace namespace = factory.createOMNamespace(name.getNamespaceURI(), name.getPrefix()); + element.setNamespace(namespace); + element.setLocalName(name.getLocalPart()); + } + } + } + + public Class getTargetType() { + return OMElement.class; + } + + public Class getSourceType() { + return XMLStreamReader.class; + } + + public int getWeight() { + return 10; + } + +} |