diff options
Diffstat (limited to 'sca-java-2.x/tags/2.0.1-RC1/modules/databinding-json/src/main/java/org')
14 files changed, 0 insertions, 1329 deletions
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/JSON2String.java b/sca-java-2.x/tags/2.0.1-RC1/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/JSON2String.java deleted file mode 100644 index 4577e7260e..0000000000 --- a/sca-java-2.x/tags/2.0.1-RC1/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/JSON2String.java +++ /dev/null @@ -1,61 +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.json; - -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.BaseTransformer; - -/** - * @version $Rev$ $Date$ - */ -public class JSON2String extends BaseTransformer<Object, String> implements - PullTransformer<Object, String> { - - @Override - protected Class<Object> getSourceType() { - return Object.class; - } - - @Override - protected Class<String> getTargetType() { - return String.class; - } - - public String transform(Object source, TransformationContext context) { - try { - return source.toString(); - } catch (Exception e) { - throw new TransformationException(e); - } - } - - @Override - public int getWeight() { - return 500; - } - - @Override - public String getSourceDataBinding() { - return JSONDataBinding.NAME; - } - -} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/JSON2XMLStreamReader.java b/sca-java-2.x/tags/2.0.1-RC1/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/JSON2XMLStreamReader.java deleted file mode 100644 index 4989f59143..0000000000 --- a/sca-java-2.x/tags/2.0.1-RC1/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/JSON2XMLStreamReader.java +++ /dev/null @@ -1,65 +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.json; - -import javax.xml.stream.XMLStreamReader; - -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.BaseTransformer; -import org.codehaus.jettison.badgerfish.BadgerFishXMLStreamReader; -import org.codehaus.jettison.json.JSONObject; - -/** - * @version $Rev$ $Date$ - */ -public class JSON2XMLStreamReader extends BaseTransformer<Object, XMLStreamReader> implements - PullTransformer<Object, XMLStreamReader> { - - @Override - protected Class<Object> getSourceType() { - return Object.class; - } - - @Override - protected Class<XMLStreamReader> getTargetType() { - return XMLStreamReader.class; - } - - public XMLStreamReader transform(Object source, TransformationContext context) { - try { - JSONObject json = JSONHelper.toJettison(source); - return new BadgerFishXMLStreamReader(json); - } catch (Exception e) { - throw new TransformationException(e); - } - } - - @Override - public int getWeight() { - return 500; - } - @Override - public String getSourceDataBinding() { - return JSONDataBinding.NAME; - } - -} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/JSONDataBinding.java b/sca-java-2.x/tags/2.0.1-RC1/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/JSONDataBinding.java deleted file mode 100644 index 56b7819474..0000000000 --- a/sca-java-2.x/tags/2.0.1-RC1/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/JSONDataBinding.java +++ /dev/null @@ -1,78 +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.json; - - -import javax.xml.namespace.QName; - -import org.apache.tuscany.sca.databinding.BaseDataBinding; -import org.apache.tuscany.sca.interfacedef.DataType; -import org.apache.tuscany.sca.interfacedef.Operation; -import org.apache.tuscany.sca.interfacedef.util.XMLType; -import org.codehaus.jettison.json.JSONObject; - -/** - * JAXB DataBinding - * - * @version $Rev$ $Date$ - */ -public class JSONDataBinding extends BaseDataBinding { - public static final String NAME = "JSON"; - - public static final String ROOT_NAMESPACE = "http://tuscany.apache.org/xmlns/sca/databinding/json/1.0"; - public static final QName ROOT_ELEMENT = new QName(ROOT_NAMESPACE, "root"); - - public JSONDataBinding() { - super(NAME, org.apache.wink.json4j.JSONObject.class); - } - - @Override - public boolean introspect(DataType type, Operation operation) { - assert type != null; - Class cls = type.getPhysical(); - if (JSONObject.class.isAssignableFrom(cls) || org.apache.wink.json4j.JSONObject.class.isAssignableFrom(cls)) { - type.setDataBinding(getName()); - if (type.getLogical() == null) { - type.setLogical(XMLType.UNKNOWN); - } - return true; - } - return false; - } - - @SuppressWarnings("unchecked") - @Override - public Object copy(Object arg, - DataType sourceDataType, - DataType targetDataType, - Operation sourceOperation, - Operation targetOperation) { - if (arg == null) { - return null; - } - try { - Class type = arg != null ? arg.getClass() : null; - return JSONHelper.toJSON(arg.toString(), type); - } catch (Exception e) { - throw new IllegalArgumentException(e); - } - } - -} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/JSONHelper.java b/sca-java-2.x/tags/2.0.1-RC1/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/JSONHelper.java deleted file mode 100644 index 29b2fea649..0000000000 --- a/sca-java-2.x/tags/2.0.1-RC1/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/JSONHelper.java +++ /dev/null @@ -1,106 +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.json; - -import java.util.Collection; - -import org.apache.tuscany.sca.databinding.json.jackson.JacksonHelper; -import org.codehaus.jackson.JsonNode; -import org.codehaus.jackson.JsonParser; -import org.codehaus.jettison.json.JSONException; -import org.codehaus.jettison.json.JSONObject; -import org.apache.wink.json4j.JSONArray; - -/** - * @version $Rev$ $Date$ - */ -public class JSONHelper { - private JSONHelper() { - - } - - /** - * Convert to Jettison JSONObject - * @param source - * @return - */ - public static JSONObject toJettison(Object source) { - JSONObject json = null; - if (source instanceof JSONObject) { - json = (JSONObject)source; - } else if (source instanceof org.apache.wink.json4j.JSONObject || source instanceof String) { - json = stringToJettision(source.toString()); - } else if (source instanceof JsonNode) { - json = stringToJettision(JacksonHelper.toString((JsonNode)source)); - } else if (source instanceof JsonParser) { - json = stringToJettision(JacksonHelper.toString((JsonParser)source)); - } - return json; - } - - private static JSONObject stringToJettision(String content) { - try { - return new JSONObject(content); - } catch (JSONException e) { - throw new IllegalArgumentException(e); - } - } - - /** - * Convert to org.apache.wink.json4j.JSONObject - * @param source - * @return - */ - public static org.apache.wink.json4j.JSONObject toJSONOrg(Object source) { - org.apache.wink.json4j.JSONObject json = null; - if (source instanceof JSONObject) { - try { - json = new org.apache.wink.json4j.JSONObject(((JSONObject)source).toString()); - } catch (org.apache.wink.json4j.JSONException e) { - throw new IllegalArgumentException(e); - } - } else if (source instanceof org.apache.wink.json4j.JSONObject) { - json = (org.apache.wink.json4j.JSONObject)source; - } - return json; - } - - public static Object toJSON(String json, Class<?> type) { - if (type == JSONObject.class) { - try { - return new JSONObject(json); - } catch (JSONException e) { - throw new IllegalArgumentException(e); - } - } else { - if (type == null) { - type = org.apache.wink.json4j.JSONObject.class; - } - try { - if (type == JSONArray.class || type.isArray() || Collection.class.isAssignableFrom(type)) { - return new JSONArray(json); - } - return JacksonHelper.MAPPER.readValue(json, org.apache.wink.json4j.JSONObject.class); - } catch (Exception e) { - throw new IllegalArgumentException(e); - } - } - } -} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/String2JSON.java b/sca-java-2.x/tags/2.0.1-RC1/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/String2JSON.java deleted file mode 100644 index 1b4381970b..0000000000 --- a/sca-java-2.x/tags/2.0.1-RC1/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/String2JSON.java +++ /dev/null @@ -1,64 +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.json; - -import org.apache.tuscany.sca.databinding.BaseTransformer; -import org.apache.tuscany.sca.databinding.PullTransformer; -import org.apache.tuscany.sca.databinding.TransformationContext; -import org.apache.tuscany.sca.databinding.TransformationException; - -/** - * @version $Rev$ $Date$ - */ -public class String2JSON extends BaseTransformer<String, Object> implements PullTransformer<String, Object> { - - @Override - protected Class<String> getSourceType() { - return String.class; - } - - @Override - protected Class<Object> getTargetType() { - return Object.class; - } - - public Object transform(String source, TransformationContext context) { - try { - Class<?> type = null; - if (context != null && context.getTargetDataType() != null) { - type = context.getTargetDataType().getPhysical(); - } - return JSONHelper.toJSON(source, type); - } catch (Exception e) { - throw new TransformationException(e); - } - } - - @Override - public int getWeight() { - return 500; - } - - @Override - public String getTargetDataBinding() { - return JSONDataBinding.NAME; - } - -} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/XMLStreamReader2JSON.java b/sca-java-2.x/tags/2.0.1-RC1/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/XMLStreamReader2JSON.java deleted file mode 100644 index 76ccc69c55..0000000000 --- a/sca-java-2.x/tags/2.0.1-RC1/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/XMLStreamReader2JSON.java +++ /dev/null @@ -1,83 +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.json; - -import java.io.StringWriter; - -import javax.xml.stream.XMLStreamReader; -import javax.xml.stream.XMLStreamWriter; - -import org.apache.tuscany.sca.common.xml.stax.StAXHelper; -import org.apache.tuscany.sca.core.ExtensionPointRegistry; -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.BaseTransformer; -import org.codehaus.jettison.badgerfish.BadgerFishXMLStreamWriter; - -/** - * @version $Rev$ $Date$ - */ -public class XMLStreamReader2JSON extends BaseTransformer<XMLStreamReader, Object> implements - PullTransformer<XMLStreamReader, Object> { - - private StAXHelper staxHelper; - - public XMLStreamReader2JSON(ExtensionPointRegistry registry) { - staxHelper = StAXHelper.getInstance(registry); - } - - @Override - protected Class<XMLStreamReader> getSourceType() { - return XMLStreamReader.class; - } - - @Override - protected Class<Object> getTargetType() { - return Object.class; - } - - public Object transform(XMLStreamReader source, TransformationContext context) { - try { - StringWriter writer = new StringWriter(); - XMLStreamWriter jsonWriter = new BadgerFishXMLStreamWriter(writer); - staxHelper.save(source, jsonWriter); - source.close(); - Class type = null; - if (context != null && context.getTargetDataType() != null) { - type = context.getTargetDataType().getPhysical(); - } - return JSONHelper.toJSON(writer.toString(), type); - } catch (Exception e) { - throw new TransformationException(e); - } - } - - @Override - public int getWeight() { - return 500; - } - - @Override - public String getTargetDataBinding() { - return JSONDataBinding.NAME; - } - -} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/axiom/JSON2OMElement.java b/sca-java-2.x/tags/2.0.1-RC1/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/axiom/JSON2OMElement.java deleted file mode 100644 index c7c9adc882..0000000000 --- a/sca-java-2.x/tags/2.0.1-RC1/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/axiom/JSON2OMElement.java +++ /dev/null @@ -1,94 +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.json.axiom; - - -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.tuscany.sca.databinding.PullTransformer; -import org.apache.tuscany.sca.databinding.TransformationContext; -import org.apache.tuscany.sca.databinding.TransformationException; -import org.apache.tuscany.sca.databinding.Transformer; -import org.apache.tuscany.sca.databinding.BaseTransformer; -import org.apache.tuscany.sca.databinding.json.JSONDataBinding; -import org.apache.tuscany.sca.databinding.json.JSONHelper; -import org.apache.tuscany.sca.interfacedef.DataType; -import org.apache.tuscany.sca.interfacedef.util.XMLType; -import org.codehaus.jettison.json.JSONObject; -import org.oasisopen.sca.annotation.Service; - -/** - * @version $Rev$ $Date$ - */ -@Service(Transformer.class) -public class JSON2OMElement extends BaseTransformer<Object, OMElement> implements PullTransformer<Object, OMElement> { - - private OMFactory factory = OMAbstractFactory.getOMFactory(); - - @Override - protected Class<Object> getSourceType() { - return Object.class; - } - - @Override - protected Class<OMElement> getTargetType() { - return OMElement.class; - } - - public OMElement transform(Object source, TransformationContext context) { - try { - JSONObject json = JSONHelper.toJettison(source); - if (json == null) { - return null; - } - String ns = JSONDataBinding.ROOT_ELEMENT.getNamespaceURI(); - String name = JSONDataBinding.ROOT_ELEMENT.getLocalPart(); - if (context != null) { - DataType<?> dataType = context.getTargetDataType(); - Object logical = dataType.getLogical(); - if (logical instanceof XMLType) { - XMLType xmlType = (XMLType)logical; - if (xmlType.isElement()) { - ns = xmlType.getElementName().getNamespaceURI(); - name = xmlType.getElementName().getLocalPart(); - } - } - } - JSONBadgerfishDataSource ds = new JSONBadgerfishDataSource(json); - OMNamespace namespace = factory.createOMNamespace(ns, ""); - return factory.createOMElement(ds, name, namespace); - } catch (Exception e) { - throw new TransformationException(e); - } - } - - @Override - public int getWeight() { - return 500; - } - - @Override - public String getSourceDataBinding() { - return JSONDataBinding.NAME; - } - -} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/axiom/JSONBadgerfishDataSource.java b/sca-java-2.x/tags/2.0.1-RC1/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/axiom/JSONBadgerfishDataSource.java deleted file mode 100644 index adc38772be..0000000000 --- a/sca-java-2.x/tags/2.0.1-RC1/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/axiom/JSONBadgerfishDataSource.java +++ /dev/null @@ -1,57 +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.json.axiom; - -import javax.xml.stream.XMLStreamException; - -import org.codehaus.jettison.badgerfish.BadgerFishXMLStreamReader; -import org.codehaus.jettison.json.JSONException; -import org.codehaus.jettison.json.JSONObject; - -/** - * JSONDataSource keeps the JSON String inside and consumes it when needed. This is to be kept in the - * OMSourcedElementImpl and can be used either to expand the tree or get the JSON String directly without expanding. - * This uses the "Badgerfish" JSON convention. - * - * @version $Rev$ $Date$ - */ - -public class JSONBadgerfishDataSource extends JSONDataSource { - - public JSONBadgerfishDataSource(JSONObject json) { - super(json); - } - - /** - * Gives the StAX reader using the "Badgerfish" formatted input JSON String. - * - * @return The XMLStreamReader according to the JSON String. - * @throws javax.xml.stream.XMLStreamException if there is an error while making the StAX reader. - */ - @Override - public javax.xml.stream.XMLStreamReader getReader() throws XMLStreamException { - try { - return new BadgerFishXMLStreamReader(json); - } catch (JSONException e) { - throw new XMLStreamException(e); - } - - } -} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/axiom/JSONDataSource.java b/sca-java-2.x/tags/2.0.1-RC1/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/axiom/JSONDataSource.java deleted file mode 100644 index 5b0312056e..0000000000 --- a/sca-java-2.x/tags/2.0.1-RC1/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/axiom/JSONDataSource.java +++ /dev/null @@ -1,176 +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.json.axiom; - -import java.io.IOException; -import java.io.OutputStream; -import java.io.Writer; -import java.util.HashMap; -import java.util.Map; - -import javax.xml.stream.XMLStreamConstants; -import javax.xml.stream.XMLStreamReader; - -import org.apache.axiom.om.OMDataSource; -import org.apache.axiom.om.OMException; -import org.apache.axiom.om.OMOutputFormat; -import org.codehaus.jettison.json.JSONObject; -import org.codehaus.jettison.json.JSONTokener; -import org.codehaus.jettison.mapped.MappedXMLInputFactory; - -/** - * JSONDataSource keeps the JSON String inside and consumes it when needed. This is to be kept in the - * OMSourcedElementImpl and can be used either to expand the tree or get the JSON String directly without expanding. - * This uses the "Mapped" JSON convention. - * - * @version $Rev$ $Date$ - */ - -public class JSONDataSource implements OMDataSource { - protected JSONObject json; - - public JSONDataSource(JSONObject json) { - this.json = json; - } - - /** - * Writes JSON into the output stream. As this should write JSON, it directly gets the JSON string and writes it - * without expanding the tree. - * - * @param outputStream the stream to be written into - * @param omOutputFormat format of the message, this is ignored. - * @throws javax.xml.stream.XMLStreamException if there is an error while writing the message in to the output - * stream. - */ - public void serialize(OutputStream outputStream, OMOutputFormat omOutputFormat) - throws javax.xml.stream.XMLStreamException { - try { - String encoding = omOutputFormat == null ? "UTF-8" : omOutputFormat.getCharSetEncoding(); - outputStream.write(getJSONString().getBytes(encoding)); - } catch (IOException e) { - throw new OMException(); - } - } - - /** - * Writes JSON through the writer. As this should write JSON, it directly gets the JSON string and writes it without - * expanding the tree. - * - * @param writer Writer to be written into - * @param omOutputFormat format of the message, this is ignored. - * @throws javax.xml.stream.XMLStreamException if there is an error while writing the message through the writer. - */ - public void serialize(Writer writer, OMOutputFormat omOutputFormat) throws javax.xml.stream.XMLStreamException { - try { - writer.write(getJSONString()); - } catch (IOException e) { - throw new OMException(); - } - } - - /** - * Writes XML through the XMLStreamWriter. As the input data source is JSON, this method needs to get a StAX reader - * from that JSON String. Therefore this uses the getReader() method to get the StAX reader writes the events into - * the XMLStreamWriter. - * - * @param xmlStreamWriter StAX writer to be written into - * @throws javax.xml.stream.XMLStreamException if there is an error while writing the message through the StAX - * writer. - */ - public void serialize(javax.xml.stream.XMLStreamWriter xmlStreamWriter) throws javax.xml.stream.XMLStreamException { - XMLStreamReader reader = getReader(); - xmlStreamWriter.writeStartDocument(); - while (reader.hasNext()) { - int x = reader.next(); - switch (x) { - case XMLStreamConstants.START_ELEMENT: - xmlStreamWriter.writeStartElement(reader.getPrefix(), reader.getLocalName(), reader - .getNamespaceURI()); - int namespaceCount = reader.getNamespaceCount(); - for (int i = namespaceCount - 1; i >= 0; i--) { - xmlStreamWriter.writeNamespace(reader.getNamespacePrefix(i), reader.getNamespaceURI(i)); - } - int attributeCount = reader.getAttributeCount(); - for (int i = 0; i < attributeCount; i++) { - xmlStreamWriter.writeAttribute(reader.getAttributePrefix(i), - reader.getAttributeNamespace(i), - reader.getAttributeLocalName(i), - reader.getAttributeValue(i)); - } - break; - case XMLStreamConstants.START_DOCUMENT: - break; - case XMLStreamConstants.CHARACTERS: - xmlStreamWriter.writeCharacters(reader.getText()); - break; - case XMLStreamConstants.CDATA: - xmlStreamWriter.writeCData(reader.getText()); - break; - case XMLStreamConstants.END_ELEMENT: - xmlStreamWriter.writeEndElement(); - break; - case XMLStreamConstants.END_DOCUMENT: - xmlStreamWriter.writeEndDocument(); - break; - case XMLStreamConstants.SPACE: - break; - case XMLStreamConstants.COMMENT: - xmlStreamWriter.writeComment(reader.getText()); - break; - case XMLStreamConstants.DTD: - xmlStreamWriter.writeDTD(reader.getText()); - break; - case XMLStreamConstants.PROCESSING_INSTRUCTION: - xmlStreamWriter.writeProcessingInstruction(reader.getPITarget(), reader.getPIData()); - break; - case XMLStreamConstants.ENTITY_REFERENCE: - xmlStreamWriter.writeEntityRef(reader.getLocalName()); - break; - default: - throw new OMException(); - } - } - xmlStreamWriter.writeEndDocument(); - } - - /** - * Gives the StAX reader using the "Mapped" formatted input JSON String. - * - * @return The XMLStreamReader according to the JSON String. - * @throws javax.xml.stream.XMLStreamException if there is an error while making the StAX reader. - */ - - public javax.xml.stream.XMLStreamReader getReader() throws javax.xml.stream.XMLStreamException { - - Map<String, String> nsMap = new HashMap<String, String>(); - nsMap.put("", ""); - - // input factory for "Mapped" convention - MappedXMLInputFactory inputFactory = new MappedXMLInputFactory(nsMap); - String jsonString = this.getJSONString(); - return inputFactory.createXMLStreamReader(new JSONTokener(jsonString)); - } - - // returns the json string by consuming the JSON input stream. - protected String getJSONString() { - return json.toString(); - } - -} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/jackson/InputStream2JSON.java b/sca-java-2.x/tags/2.0.1-RC1/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/jackson/InputStream2JSON.java deleted file mode 100644 index 57b9d55b44..0000000000 --- a/sca-java-2.x/tags/2.0.1-RC1/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/jackson/InputStream2JSON.java +++ /dev/null @@ -1,49 +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.json.jackson; - -import java.io.InputStream; - -import org.apache.tuscany.sca.databinding.PullTransformer; -import org.apache.tuscany.sca.databinding.TransformationContext; -import org.apache.tuscany.sca.databinding.json.JSONDataBinding; - -/** - * - */ -public class InputStream2JSON implements PullTransformer<InputStream, Object> { - - public String getSourceDataBinding() { - return "application/json" + "#" + InputStream.class.getName(); - } - - public String getTargetDataBinding() { - return JSONDataBinding.NAME; - } - - public int getWeight() { - return 10; - } - - public Object transform(InputStream source, TransformationContext context) { - return JacksonHelper.createJsonParser(source); - } - -} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/jackson/JSON2Object.java b/sca-java-2.x/tags/2.0.1-RC1/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/jackson/JSON2Object.java deleted file mode 100644 index c1afd85d00..0000000000 --- a/sca-java-2.x/tags/2.0.1-RC1/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/jackson/JSON2Object.java +++ /dev/null @@ -1,81 +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.json.jackson; - -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.javabeans.JavaBeansDataBinding; -import org.apache.tuscany.sca.databinding.json.JSONDataBinding; -import org.codehaus.jackson.JsonNode; -import org.codehaus.jackson.JsonParser; -import org.codehaus.jackson.map.ObjectMapper; -import org.codehaus.jackson.type.JavaType; - -/** - * @version $Rev$ $Date$ - */ -public class JSON2Object implements PullTransformer<Object, Object> { - // private ObjectMapper mapper; - - public JSON2Object() { - super(); - } - - public Object transform(Object source, TransformationContext context) { - if (source == null) { - return null; - } - - try { - Class<?> cls = context.getTargetDataType().getPhysical(); - ObjectMapper mapper = JacksonHelper.createObjectMapper(cls); - JavaType javaType = mapper.constructType(context.getTargetDataType().getGenericType()); - if (source instanceof String) { - String sourceString = (String) source; - if(sourceString.isEmpty()) { - return sourceString; - } else { - return mapper.readValue((String)source, javaType); - } - } else if (source instanceof JsonNode) { - return mapper.readValue((JsonNode)source, javaType); - } else if (source instanceof JsonParser) { - return mapper.readValue((JsonParser)source, javaType); - } else { - return mapper.readValue(source.toString(), javaType); - } - } catch (Exception e) { - throw new TransformationException(e); - } - } - - public String getSourceDataBinding() { - return JSONDataBinding.NAME; - } - - public String getTargetDataBinding() { - return JavaBeansDataBinding.NAME; - } - - public int getWeight() { - return 5000; - } -} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/jackson/JSON2OutputStream.java b/sca-java-2.x/tags/2.0.1-RC1/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/jackson/JSON2OutputStream.java deleted file mode 100644 index 4edc75532b..0000000000 --- a/sca-java-2.x/tags/2.0.1-RC1/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/jackson/JSON2OutputStream.java +++ /dev/null @@ -1,94 +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.json.jackson; - -import java.io.InputStream; -import java.io.IOException; -import java.io.OutputStream; - -import org.apache.tuscany.sca.databinding.PushTransformer; -import org.apache.tuscany.sca.databinding.TransformationContext; -import org.apache.tuscany.sca.databinding.TransformationException; -import org.apache.tuscany.sca.databinding.json.JSONDataBinding; -import org.codehaus.jackson.JsonNode; -import org.codehaus.jackson.JsonParser; -import org.codehaus.jackson.map.ObjectMapper; -import org.apache.wink.json4j.JSONArray; -import org.apache.wink.json4j.JSONObject; - -/** - * - */ -public class JSON2OutputStream implements PushTransformer<Object, OutputStream> { - - public String getSourceDataBinding() { - return JSONDataBinding.NAME; - } - - public String getTargetDataBinding() { - return "application/json" + "#" + OutputStream.class.getName(); - } - - public void transform(Object source, OutputStream sink, TransformationContext context) { - if (source == null) { - return; - } - if (source instanceof InputStream) { - try { - InputStream input = (InputStream) source; - byte[] buffer = new byte[4096]; - int n = 0; - while (-1 != (n = input.read(buffer))) { - sink.write(buffer, 0, n); - } - input.close(); - } catch(IOException e) { - throw new TransformationException(e); - } - } else if (source instanceof JsonNode) { - JacksonHelper.write((JsonNode)source, sink); - } else if (source instanceof JsonParser) { - JacksonHelper.write((JsonParser)source, sink); - } else { - if (source instanceof String || source instanceof JSONObject - || source instanceof JSONArray - || source instanceof org.codehaus.jettison.json.JSONObject - || source instanceof org.codehaus.jettison.json.JSONArray) { - try { - sink.write(source.toString().getBytes("UTF-8")); - } catch (Exception e) { - throw new TransformationException(e); - } - } else { - ObjectMapper mapper = JacksonHelper.createObjectMapper(source.getClass()); - try { - mapper.writeValue(sink, source); - } catch (Throwable e) { - throw new TransformationException(e); - } - } - } - } - - public int getWeight() { - return 50; - } - -} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/jackson/JacksonHelper.java b/sca-java-2.x/tags/2.0.1-RC1/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/jackson/JacksonHelper.java deleted file mode 100644 index d2232eeaec..0000000000 --- a/sca-java-2.x/tags/2.0.1-RC1/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/jackson/JacksonHelper.java +++ /dev/null @@ -1,233 +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.json.jackson; - -import java.io.IOException; -import java.io.InputStream; -import java.io.OutputStream; -import java.io.Reader; -import java.io.StringWriter; - -import javax.xml.bind.annotation.adapters.XmlAdapter; -import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter; -import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapters; - -import org.codehaus.jackson.JsonEncoding; -import org.codehaus.jackson.JsonFactory; -import org.codehaus.jackson.JsonGenerator; -import org.codehaus.jackson.JsonNode; -import org.codehaus.jackson.JsonParser; -import org.codehaus.jackson.map.AnnotationIntrospector; -import org.codehaus.jackson.map.DeserializationConfig; -import org.codehaus.jackson.map.MappingJsonFactory; -import org.codehaus.jackson.map.ObjectMapper; -import org.codehaus.jackson.map.annotate.JsonSerialize; -import org.codehaus.jackson.map.deser.BeanDeserializerFactory; -import org.codehaus.jackson.map.deser.StdDeserializerProvider; -import org.codehaus.jackson.map.introspect.JacksonAnnotationIntrospector; -import org.codehaus.jackson.map.module.SimpleDeserializers; -import org.codehaus.jackson.map.ser.CustomSerializerFactory; -import org.codehaus.jackson.map.util.StdDateFormat; -import org.codehaus.jackson.xc.JaxbAnnotationIntrospector; -import org.codehaus.jackson.xc.XmlAdapterJsonDeserializer; -import org.codehaus.jackson.xc.XmlAdapterJsonSerializer; -import org.apache.wink.json4j.JSONObject; - -//import com.fasterxml.jackson.module.jsonorg.JsonOrgModule; - -/** - * - */ -public class JacksonHelper { - public final static ObjectMapper MAPPER = createMapper(); - private final static JsonFactory FACTORY = new MappingJsonFactory(createMapper()); - - public static ObjectMapper createMapper() { - return createObjectMapper(null); - } - - @SuppressWarnings({"rawtypes", "unchecked"}) - public static ObjectMapper createObjectMapper(Class<?> cls) { - ObjectMapper mapper = null; - if (cls != null) { - // Workaround for http://jira.codehaus.org/browse/JACKSON-413 - Package pkg = cls.getPackage(); - if (pkg != null) { - XmlJavaTypeAdapters adapters = pkg.getAnnotation(XmlJavaTypeAdapters.class); - if (adapters != null) { - CustomSerializerFactory serializerFactory = new CustomSerializerFactory(); - BeanDeserializerFactory deserializerFactory = new BeanDeserializerFactory(null); - for (XmlJavaTypeAdapter a : adapters.value()) { - XmlAdapter xmlAdapter = null; - try { - xmlAdapter = a.value().newInstance(); - } catch (Throwable e) { - // Ignore - } - if (xmlAdapter != null) { - XmlAdapterJsonDeserializer deserializer = new XmlAdapterJsonDeserializer(xmlAdapter); - XmlAdapterJsonSerializer serializer = new XmlAdapterJsonSerializer(xmlAdapter); - SimpleDeserializers deserializers = new SimpleDeserializers(); - deserializers.addDeserializer(a.type(), deserializer); - deserializerFactory.withAdditionalDeserializers(deserializers); - serializerFactory.addGenericMapping(a.type(), serializer); - StdDeserializerProvider deserializerProvider = - new StdDeserializerProvider(deserializerFactory); - mapper = new ObjectMapper(); - //mapper.registerModule(new JsonOrgModule()); - - mapper.setSerializerFactory(serializerFactory); - mapper.setDeserializerProvider(deserializerProvider); - } - } - } - } - } - if ( cls != null && mapper == null ) { - return MAPPER; - } - if (mapper == null) { - mapper = new ObjectMapper(); - //mapper.registerModule(new JsonOrgModule()); - } - // Let's honor the Jackson annotations first - AnnotationIntrospector primary = new JacksonAnnotationIntrospector(); - AnnotationIntrospector secondary = new JaxbAnnotationIntrospector(); - AnnotationIntrospector pair = new AnnotationIntrospector.Pair(primary, secondary); - mapper.setDeserializationConfig(mapper.getDeserializationConfig().withAnnotationIntrospector(pair) - .without(DeserializationConfig.Feature.FAIL_ON_UNKNOWN_PROPERTIES) - .withDateFormat(StdDateFormat.getBlueprintISO8601Format())); - mapper.setSerializationConfig(mapper.getSerializationConfig().withAnnotationIntrospector(pair) - .withSerializationInclusion(JsonSerialize.Inclusion.NON_NULL) - .withDateFormat(StdDateFormat.getBlueprintISO8601Format())); - return mapper; - } - - public static JsonFactory getJsonFactory() { - return FACTORY; - } - - public static String toString(JsonNode node) { - try { - return MAPPER.writeValueAsString(node); - } catch (IOException e) { - throw new IllegalArgumentException(e); - } - } - - public static String toString(JsonParser parser) { - try { - JsonFactory jsonFactory = getJsonFactory(); - StringWriter sw = new StringWriter(); - JsonGenerator generator = jsonFactory.createJsonGenerator(sw); - JsonNode node = parser.readValueAs(JsonNode.class); - generator.writeTree(node); - return sw.toString(); - } catch (IOException e) { - throw new IllegalArgumentException(e); - } - } - - public static JsonParser createJsonParser(String content) { - JsonFactory jsonFactory = getJsonFactory(); - try { - return jsonFactory.createJsonParser(content); - } catch (IOException e) { - throw new IllegalArgumentException(e); - } - } - - public static JsonParser createJsonParser(InputStream content) { - JsonFactory jsonFactory = getJsonFactory(); - try { - return jsonFactory.createJsonParser(content); - } catch (IOException e) { - throw new IllegalArgumentException(e); - } - } - - public static JsonParser createJsonParser(Reader content) { - JsonFactory jsonFactory = getJsonFactory(); - try { - return jsonFactory.createJsonParser(content); - } catch (IOException e) { - throw new IllegalArgumentException(e); - } - } - - public static void write(JsonNode node, OutputStream out) { - try { - JsonFactory jsonFactory = getJsonFactory(); - JsonGenerator generator = jsonFactory.createJsonGenerator(out, JsonEncoding.UTF8); - generator.writeTree(node); - } catch (IOException e) { - throw new IllegalArgumentException(e); - } - } - - public static void write(JsonParser parser, OutputStream out) { - try { - JsonFactory jsonFactory = getJsonFactory(); - JsonGenerator generator = jsonFactory.createJsonGenerator(out, JsonEncoding.UTF8); - JsonNode node = parser.readValueAs(JsonNode.class); - generator.writeTree(node); - } catch (IOException e) { - throw new IllegalArgumentException(e); - } - } - - public static JSONObject read(InputStream is) throws IOException { - try { - return MAPPER.readValue(is, JSONObject.class); - } catch (Exception e) { - throw new IOException(e); - } - } - - /** - * Read from String into a org.apache.wink.json4j.JSONObject - * @param json - * @return - */ - public static JSONObject read(String json) { - try { - return MAPPER.readValue(json, JSONObject.class); - } catch (Exception e) { - throw new IllegalArgumentException(e); - } - } - - public static void write(JSONObject json, OutputStream out) throws IOException { - try { - MAPPER.writeValue(out, json); - } catch (Exception e) { - throw new IOException(e); - } - } - - public static String write(JSONObject json) throws IOException { - try { - return MAPPER.writeValueAsString(json); - } catch (Exception e) { - throw new IOException(e); - } - } - -} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/jackson/Object2JSON.java b/sca-java-2.x/tags/2.0.1-RC1/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/jackson/Object2JSON.java deleted file mode 100644 index 2b77054934..0000000000 --- a/sca-java-2.x/tags/2.0.1-RC1/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/jackson/Object2JSON.java +++ /dev/null @@ -1,88 +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.json.jackson; - -import java.math.BigDecimal; - -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.javabeans.JavaBeansDataBinding; -import org.apache.tuscany.sca.databinding.json.JSONDataBinding; -import org.apache.tuscany.sca.databinding.json.JSONHelper; -import org.codehaus.jackson.JsonNode; -import org.codehaus.jackson.JsonParser; -import org.codehaus.jackson.map.ObjectMapper; - -/** - * @version $Rev$ $Date$ - */ -public class Object2JSON implements PullTransformer<Object, Object> { - - public Object2JSON() { - super(); - } - - public Object transform(Object source, TransformationContext context) { - if (source == null) { - return null; - } - - Class<?> targetType = null; - if (context != null && context.getTargetDataType() != null) { - targetType = context.getTargetDataType().getPhysical(); - } - if (targetType == null) { - targetType = String.class; - } - try { - if (targetType != null && targetType.isPrimitive()) { - return source; - } - ObjectMapper mapper = JacksonHelper.createObjectMapper(targetType); - String value = mapper.writeValueAsString(source); - if (JsonNode.class.isAssignableFrom(targetType)) { - return JacksonHelper.createJsonParser(value).readValueAsTree(); - } else if (targetType == String.class || targetType == Object.class || targetType.isPrimitive()) { - return value; - } else if (targetType == BigDecimal.class) { - return value.toString(); - } else if (JsonParser.class.isAssignableFrom(targetType)) { - return JacksonHelper.createJsonParser(value); - } else { - return JSONHelper.toJSON(value, targetType); - } - } catch (Exception e) { - throw new TransformationException(e); - } - } - - public String getSourceDataBinding() { - return JavaBeansDataBinding.NAME; - } - - public String getTargetDataBinding() { - return JSONDataBinding.NAME; - } - - public int getWeight() { - return 5000; - } -} |