diff options
Diffstat (limited to 'sandbox/sebastien/java/sca-node/modules/databinding-saxon/src/main/java')
11 files changed, 765 insertions, 0 deletions
diff --git a/sandbox/sebastien/java/sca-node/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/DataObject2NodeInfoTransformer.java b/sandbox/sebastien/java/sca-node/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/DataObject2NodeInfoTransformer.java new file mode 100644 index 0000000000..25f8ee886f --- /dev/null +++ b/sandbox/sebastien/java/sca-node/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/DataObject2NodeInfoTransformer.java @@ -0,0 +1,99 @@ +/* + * 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.saxon; + +import javax.xml.transform.dom.DOMResult; + +import net.sf.saxon.om.NodeInfo; + +import org.apache.tuscany.sca.databinding.PullTransformer; +import org.apache.tuscany.sca.databinding.TransformationContext; +import org.apache.tuscany.sca.databinding.TransformationException; +import org.apache.tuscany.sca.databinding.impl.BaseTransformer; +import org.apache.tuscany.sca.databinding.impl.DOMHelper; + +import commonj.sdo.DataObject; +import commonj.sdo.helper.XMLDocument; +import commonj.sdo.helper.XMLHelper; + +/** + * Transforms SDO DataObject-s to NodeInfo objects needed by Saxon parser. + * + * For root element when Serializing the DataObject the name of its + * implemented interface is used with its first letter made lowercase. + * Also any namespaces that are defined are deleted, because otherwise + * the SaxonB parser does not work + * + * @version $Rev$ $Date$ + */ +public class DataObject2NodeInfoTransformer extends BaseTransformer<DataObject, NodeInfo> implements + PullTransformer<DataObject, NodeInfo> { + + private Node2NodeInfoTransformer node2NodeInfoTransformer; + + public DataObject2NodeInfoTransformer(Node2NodeInfoTransformer node2NodeInfoTransformer) { + this.node2NodeInfoTransformer = node2NodeInfoTransformer; + } + + public DataObject2NodeInfoTransformer() { + this.node2NodeInfoTransformer = new Node2NodeInfoTransformer(); + } + + public NodeInfo transform(DataObject source, TransformationContext context) { + // FIXME: Need to create the HelperContext from the transformation context + // FIXME: This is a big hack to create a document using the class name + XMLHelper helper = XMLHelper.INSTANCE; + String name = null; + if (source.getClass().getInterfaces().length > 0) { + name = source.getClass().getInterfaces()[0].getSimpleName(); + } else { + name = source.getClass().getName(); + } + + if (name.length() > 0) { + name = Character.toLowerCase(name.charAt(0)) + name.substring(1, name.length()); + } + + try { + DOMResult domResult = new DOMResult(DOMHelper.newDocument()); + XMLDocument xmlDoc = helper.createDocument(source, null, name); + helper.save(xmlDoc, domResult, null); + return node2NodeInfoTransformer.transform(domResult.getNode(), context); + } catch (Exception e) { + throw new TransformationException(e); + } + + } + + @Override + protected Class<DataObject> getSourceType() { + return DataObject.class; + } + + @Override + protected Class<NodeInfo> getTargetType() { + return NodeInfo.class; + } + + @Override + public int getWeight() { + return 30 + node2NodeInfoTransformer.getWeight(); + } + +} diff --git a/sandbox/sebastien/java/sca-node/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/Node2NodeInfoTransformer.java b/sandbox/sebastien/java/sca-node/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/Node2NodeInfoTransformer.java new file mode 100644 index 0000000000..182c7e29d9 --- /dev/null +++ b/sandbox/sebastien/java/sca-node/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/Node2NodeInfoTransformer.java @@ -0,0 +1,73 @@ +/* + * 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.saxon; + +import javax.xml.transform.dom.DOMSource; + +import net.sf.saxon.Configuration; +import net.sf.saxon.om.NodeInfo; +import net.sf.saxon.trans.XPathException; + +import org.apache.tuscany.sca.databinding.PullTransformer; +import org.apache.tuscany.sca.databinding.TransformationContext; +import org.apache.tuscany.sca.databinding.TransformationException; +import org.apache.tuscany.sca.databinding.impl.BaseTransformer; +import org.apache.tuscany.sca.databinding.impl.DOMHelper; +import org.w3c.dom.Node; + +/** + * Transforms DOM Node-s to NodeInfo objects needed by Saxon parser. + * + * Any namespaces that are defined are deleted, because otherwise + * the SaxonB parser does not work + * + * @version $Rev$ $Date$ + */ +public class Node2NodeInfoTransformer extends BaseTransformer<Node, NodeInfo> implements + PullTransformer<Node, NodeInfo> { + + public NodeInfo transform(Node source, TransformationContext context) { + Configuration configuration = new Configuration(); + + NodeInfo docInfo = null; + try { + source = DOMHelper.promote(source); + docInfo = configuration.buildDocument(new DOMSource(source)); + } catch (XPathException e) { + throw new TransformationException(e); + } + return docInfo; + } + + @Override + protected Class<Node> getSourceType() { + return Node.class; + } + + @Override + protected Class<NodeInfo> getTargetType() { + return NodeInfo.class; + } + + @Override + public int getWeight() { + return 10; + } + +} diff --git a/sandbox/sebastien/java/sca-node/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/NodeInfo2DataObjectTransformer.java b/sandbox/sebastien/java/sca-node/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/NodeInfo2DataObjectTransformer.java new file mode 100644 index 0000000000..a5093f8cdf --- /dev/null +++ b/sandbox/sebastien/java/sca-node/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/NodeInfo2DataObjectTransformer.java @@ -0,0 +1,91 @@ +/* + * 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.saxon; + +import java.io.IOException; + +import javax.xml.transform.dom.DOMSource; + +import net.sf.saxon.om.NodeInfo; + +import org.apache.tuscany.sca.databinding.PullTransformer; +import org.apache.tuscany.sca.databinding.TransformationContext; +import org.apache.tuscany.sca.databinding.TransformationException; +import org.apache.tuscany.sca.databinding.impl.BaseTransformer; +import org.w3c.dom.Document; + +import commonj.sdo.DataObject; +import commonj.sdo.helper.XMLHelper; + +/** + * Transforms NodeInfo objects to SDO DataObjects. + * + * Before constructing the data object, resulting XML is populated + * with correct namespaces (which are taken from the logical target data type) + * These namespaces are crucial for constructing the right instance of + * the DataObject (i.e. if there is a SDO factory, an instance from this factory will + * be used, not the generic any data object) + * + * @version $Rev$ $Date$ + */ +public class NodeInfo2DataObjectTransformer extends BaseTransformer<NodeInfo, DataObject> implements + PullTransformer<NodeInfo, DataObject> { + + private NodeInfo2NodeTransformer nodeInfo2NodeTransformer; + + public NodeInfo2DataObjectTransformer(NodeInfo2NodeTransformer nodeInfo2NodeTransformer) { + this.nodeInfo2NodeTransformer = nodeInfo2NodeTransformer; + } + + public NodeInfo2DataObjectTransformer() { + this.nodeInfo2NodeTransformer = new NodeInfo2NodeTransformer(); + } + + @Override + protected Class<NodeInfo> getSourceType() { + return NodeInfo.class; + } + + @Override + protected Class<DataObject> getTargetType() { + return DataObject.class; + } + + @Override + public int getWeight() { + return 30 + nodeInfo2NodeTransformer.getWeight(); + } + + public DataObject transform(NodeInfo source, TransformationContext context) { + Document doc = (Document)nodeInfo2NodeTransformer.transform(source, context); + + return produceResult(doc); + } + + private DataObject produceResult(Document doc) { + try { + // FIXME: [rfeng] We should use the HelperContext from the context + DataObject resultingObject = + XMLHelper.INSTANCE.load(new DOMSource(doc), doc.getDocumentURI(), null).getRootObject(); + return resultingObject; + } catch (IOException e) { + throw new TransformationException(e); + } + } +} diff --git a/sandbox/sebastien/java/sca-node/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/NodeInfo2NodeTransformer.java b/sandbox/sebastien/java/sca-node/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/NodeInfo2NodeTransformer.java new file mode 100644 index 0000000000..9b9d8926b9 --- /dev/null +++ b/sandbox/sebastien/java/sca-node/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/NodeInfo2NodeTransformer.java @@ -0,0 +1,71 @@ +/* + * 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.saxon; + +import java.util.Properties; + +import javax.xml.transform.OutputKeys; +import javax.xml.transform.dom.DOMResult; + +import net.sf.saxon.om.NodeInfo; +import net.sf.saxon.query.QueryResult; + +import org.apache.tuscany.sca.databinding.PullTransformer; +import org.apache.tuscany.sca.databinding.TransformationContext; +import org.apache.tuscany.sca.databinding.TransformationException; +import org.apache.tuscany.sca.databinding.impl.BaseTransformer; +import org.w3c.dom.Node; + +/** + * Transforms NodeInfo objects to SDO DataObjects. + * + * @version $Rev$ $Date$ + */ +public class NodeInfo2NodeTransformer extends BaseTransformer<NodeInfo, Node> implements + PullTransformer<NodeInfo, Node> { + + public Node transform(NodeInfo source, TransformationContext context) { + DOMResult destination = new DOMResult(); + try { + Properties props = new Properties(); + props.setProperty(OutputKeys.METHOD, "xml"); + props.setProperty(OutputKeys.INDENT, "yes"); + QueryResult.serialize(source, destination, props); + } catch (Exception e) { + throw new TransformationException(e); + } + return destination.getNode(); + } + + @Override + protected Class<NodeInfo> getSourceType() { + return NodeInfo.class; + } + + @Override + protected Class<Node> getTargetType() { + return Node.class; + } + + @Override + public int getWeight() { + return 10; + } + +} diff --git a/sandbox/sebastien/java/sca-node/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/Object2ValueTransformer.java b/sandbox/sebastien/java/sca-node/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/Object2ValueTransformer.java new file mode 100644 index 0000000000..616bcca6c5 --- /dev/null +++ b/sandbox/sebastien/java/sca-node/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/Object2ValueTransformer.java @@ -0,0 +1,65 @@ +/* + * 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.saxon; + +import net.sf.saxon.value.FloatValue; +import net.sf.saxon.value.ObjectValue; +import net.sf.saxon.value.Value; + +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.javabeans.JavaBeansDataBinding; + +/** + * Transforms generic java objects to Value objects needed by Saxon parser. + * + * @version $Rev$ $Date$ + */ +public class Object2ValueTransformer extends BaseTransformer<Object, Value> implements PullTransformer<Object, Value> { + + @Override + protected Class<Object> getSourceType() { + return Object.class; + } + + @Override + protected Class<Value> getTargetType() { + return Value.class; + } + + @Override + public String getSourceDataBinding() { + return JavaBeansDataBinding.NAME; + } + + @Override + public int getWeight() { + return 10000; + } + + public Value transform(Object source, TransformationContext context) { + // WORKAROUND for ClassCastException in ObjectValue.toJavaObject(float) + if (source instanceof Float) { + return new FloatValue(((Float)source).floatValue()); + } + return new ObjectValue(source); + } + +} diff --git a/sandbox/sebastien/java/sca-node/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/SaxonDataBindingHelper.java b/sandbox/sebastien/java/sca-node/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/SaxonDataBindingHelper.java new file mode 100644 index 0000000000..ecb20b24b5 --- /dev/null +++ b/sandbox/sebastien/java/sca-node/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/SaxonDataBindingHelper.java @@ -0,0 +1,41 @@ +/* + * 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.saxon; + +import net.sf.saxon.Configuration; + +/** + * Provides helper functionality for Saxon data bindings + * @version $Rev$ $Date$ + */ +public class SaxonDataBindingHelper { + /** + * This variable is meaningful only in the context of XQoery expression + * execution. It is used by the DataObject2NodeInfoTransformer and + * Node2NodeInfoTransformer to create the correct NodeInfo objects + * in the Output2Output transformations. + * For Input2Input transformations it is meaningless: + * - if it is null - it is ignored by the transformers as they create new + * configuration objects + * - if it is not null - it is reused + * However the XQueryInvoker transforms all NodeInfo-s to NodeInfo-s with + * its current configuration, so there is no effect for Input2Input transformations + */ + public static Configuration CURR_EXECUTING_CONFIG = null; +} diff --git a/sandbox/sebastien/java/sca-node/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/SaxonNodeDataBinding.java b/sandbox/sebastien/java/sca-node/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/SaxonNodeDataBinding.java new file mode 100644 index 0000000000..ccf842710d --- /dev/null +++ b/sandbox/sebastien/java/sca-node/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/SaxonNodeDataBinding.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.sca.databinding.saxon; + + +import net.sf.saxon.om.NodeInfo; + +import org.apache.tuscany.sca.databinding.impl.BaseDataBinding; +import org.apache.tuscany.sca.interfacedef.DataType; +import org.apache.tuscany.sca.interfacedef.Operation; + +/** + * Represents data binding for parameters of type NodeInfo. + * + * The NodeInfo type is the type accepted by the Saxon XQuery processor for + * all XML - based content (i.e. not strings and simple types) + * + * @version $Rev$ $Date$ + */ +public class SaxonNodeDataBinding extends BaseDataBinding { + + public static final String NAME = NodeInfo.class.getName(); + public static final String[] ALIASES = new String[] {"saxon_node"}; + + public SaxonNodeDataBinding() { + super(NAME, NodeInfo.class); + } + + @Override + public boolean introspect(DataType type, Operation operation) { + if (super.introspect(type, operation)) { + // type.setLogical(XMLType.UNKNOWN); + return true; + } else { + return false; + } + } +} diff --git a/sandbox/sebastien/java/sca-node/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/SaxonValueDataBinding.java b/sandbox/sebastien/java/sca-node/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/SaxonValueDataBinding.java new file mode 100644 index 0000000000..2f51cf86ec --- /dev/null +++ b/sandbox/sebastien/java/sca-node/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/SaxonValueDataBinding.java @@ -0,0 +1,53 @@ +/* + * 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.saxon; + + +import net.sf.saxon.value.Value; + +import org.apache.tuscany.sca.databinding.impl.BaseDataBinding; +import org.apache.tuscany.sca.interfacedef.DataType; +import org.apache.tuscany.sca.interfacedef.Operation; + +/** + * Represents data binding for parameters of type Value. + * + * The Value type is the type accepted by the Saxon XQuery processor for + * all simple types and strings + * + * @version $Rev$ $Date$ + */ +public class SaxonValueDataBinding extends BaseDataBinding { + public static final String NAME = Value.class.getName(); + public static final String[] ALIASES = new String[] {"saxon_value"}; + + public SaxonValueDataBinding() { + super(NAME, Value.class); + } + + @Override + public boolean introspect(DataType type, Operation operation) { + if (super.introspect(type, operation)) { + // type.setLogical(XMLType.UNKNOWN); + return true; + } else { + return false; + } + } +} diff --git a/sandbox/sebastien/java/sca-node/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/SimpleType2ValueTransformer.java b/sandbox/sebastien/java/sca-node/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/SimpleType2ValueTransformer.java new file mode 100644 index 0000000000..11d2fd0d56 --- /dev/null +++ b/sandbox/sebastien/java/sca-node/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/SimpleType2ValueTransformer.java @@ -0,0 +1,87 @@ +/* + * 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.saxon; + +import java.math.BigDecimal; + +import net.sf.saxon.value.DecimalValue; +import net.sf.saxon.value.DoubleValue; +import net.sf.saxon.value.FloatValue; +import net.sf.saxon.value.Int64Value; +import net.sf.saxon.value.ObjectValue; +import net.sf.saxon.value.StringValue; +import net.sf.saxon.value.Value; + +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.javabeans.SimpleJavaDataBinding; + +/** + * Transforms simple types and strings to Value objects needed by Saxon parser + * @version $Rev$ $Date$ + */ +public class SimpleType2ValueTransformer extends BaseTransformer<Object, Value> implements + PullTransformer<Object, Value> { + + @Override + public String getSourceDataBinding() { + return SimpleJavaDataBinding.NAME; + } + + @Override + protected Class<Object> getSourceType() { + return Object.class; + } + + @Override + protected Class<Value> getTargetType() { + return Value.class; + } + + @Override + public int getWeight() { + return 10000; + } + + public Value transform(Object source, TransformationContext context) { + Value result = null; + if (source instanceof Integer) { + result = new Int64Value((Integer)source); + } else if (source instanceof Long) { + result = new Int64Value((Long)source); + } else if (source instanceof Short) { + result = new Int64Value((Short)source); + } else if (source instanceof Byte) { + result = new Int64Value((Byte)source); + } else if (source instanceof Double) { + result = new DoubleValue((Double)source); + } else if (source instanceof Float) { + result = new FloatValue((Float)source); + } else if (source instanceof BigDecimal) { + result = new DecimalValue((BigDecimal)source); + } else if (source instanceof String) { + result = new StringValue(((String)source)); + } else { + result = new ObjectValue(source); + } + + return result; + } +} diff --git a/sandbox/sebastien/java/sca-node/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/Value2ObjectTransformer.java b/sandbox/sebastien/java/sca-node/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/Value2ObjectTransformer.java new file mode 100644 index 0000000000..0af3ce6a04 --- /dev/null +++ b/sandbox/sebastien/java/sca-node/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/Value2ObjectTransformer.java @@ -0,0 +1,66 @@ +/* + * 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.saxon; + +import net.sf.saxon.trans.XPathException; +import net.sf.saxon.value.Value; + +import org.apache.tuscany.sca.databinding.PullTransformer; +import org.apache.tuscany.sca.databinding.TransformationContext; +import org.apache.tuscany.sca.databinding.TransformationException; +import org.apache.tuscany.sca.databinding.impl.BaseTransformer; +import org.apache.tuscany.sca.databinding.javabeans.JavaBeansDataBinding; + +/** + * Transforms Value objects to generic java objects + * @version $Rev$ $Date$ + */ +public class Value2ObjectTransformer extends BaseTransformer<Value, Object> implements PullTransformer<Value, Object> { + + public Object transform(Value source, TransformationContext context) { + Object object; + try { + object = Value.convertToJava(Value.asItem(source)); + } catch (XPathException e) { + throw new TransformationException(e); + } + return object; + } + + @Override + protected Class<Value> getSourceType() { + return Value.class; + } + + @Override + protected Class<Object> getTargetType() { + return Object.class; + } + + @Override + public String getTargetDataBinding() { + return JavaBeansDataBinding.NAME; + } + + @Override + public int getWeight() { + return 10000; + } + +} diff --git a/sandbox/sebastien/java/sca-node/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/Value2SimpleTypeTransformer.java b/sandbox/sebastien/java/sca-node/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/Value2SimpleTypeTransformer.java new file mode 100644 index 0000000000..0dcea88184 --- /dev/null +++ b/sandbox/sebastien/java/sca-node/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/Value2SimpleTypeTransformer.java @@ -0,0 +1,65 @@ +/* + * 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.saxon; + +import net.sf.saxon.trans.XPathException; +import net.sf.saxon.value.Value; + +import org.apache.tuscany.sca.databinding.PullTransformer; +import org.apache.tuscany.sca.databinding.TransformationContext; +import org.apache.tuscany.sca.databinding.TransformationException; +import org.apache.tuscany.sca.databinding.impl.BaseTransformer; +import org.apache.tuscany.sca.databinding.javabeans.SimpleJavaDataBinding; + +/** + * Transforms Value objects to simple types + * @version $Rev$ $Date$ + */ +public class Value2SimpleTypeTransformer extends BaseTransformer<Value, Object> implements + PullTransformer<Value, Object> { + public Object transform(Value source, TransformationContext context) { + Object object; + try { + object = Value.convertToJava(Value.asItem(source)); + } catch (XPathException e) { + throw new TransformationException(e); + } + return object; + } + + @Override + public String getTargetDataBinding() { + return SimpleJavaDataBinding.NAME; + } + + @Override + protected Class<Value> getSourceType() { + return Value.class; + } + + @Override + protected Class<Object> getTargetType() { + return Object.class; + } + + @Override + public int getWeight() { + return 10000; + } +} |