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author | jsdelfino <jsdelfino@13f79535-47bb-0310-9956-ffa450edef68> | 2010-08-29 02:55:29 +0000 |
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committer | jsdelfino <jsdelfino@13f79535-47bb-0310-9956-ffa450edef68> | 2010-08-29 02:55:29 +0000 |
commit | 88bf2a256b02e1858993bf097f4dc743d389e3f0 (patch) | |
tree | 298073eb40da33624a95f820e576e049c279e463 /sandbox/sebastien/java/extend/contrib/modules/databinding-protobuf/src/main/java/org/apache/tuscany/sca/databinding/protobuf/InputStream2Protobuf.java | |
parent | 490374326cf57b0161d053aea3a9f0cedd7d2228 (diff) |
Sandbox to experiment and extend the runtime.
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@990479 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'sandbox/sebastien/java/extend/contrib/modules/databinding-protobuf/src/main/java/org/apache/tuscany/sca/databinding/protobuf/InputStream2Protobuf.java')
-rw-r--r-- | sandbox/sebastien/java/extend/contrib/modules/databinding-protobuf/src/main/java/org/apache/tuscany/sca/databinding/protobuf/InputStream2Protobuf.java | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/sandbox/sebastien/java/extend/contrib/modules/databinding-protobuf/src/main/java/org/apache/tuscany/sca/databinding/protobuf/InputStream2Protobuf.java b/sandbox/sebastien/java/extend/contrib/modules/databinding-protobuf/src/main/java/org/apache/tuscany/sca/databinding/protobuf/InputStream2Protobuf.java new file mode 100644 index 0000000000..7953e4e5b3 --- /dev/null +++ b/sandbox/sebastien/java/extend/contrib/modules/databinding-protobuf/src/main/java/org/apache/tuscany/sca/databinding/protobuf/InputStream2Protobuf.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.protobuf; + +import java.io.InputStream; +import java.lang.reflect.Method; + +import org.apache.tuscany.sca.databinding.PullTransformer; +import org.apache.tuscany.sca.databinding.TransformationContext; +import org.apache.tuscany.sca.databinding.TransformationException; + +import com.google.protobuf.Message; + +/** + * + */ +public class InputStream2Protobuf implements PullTransformer<InputStream, Message> { + + @Override + public String getSourceDataBinding() { + return "application/x-protobuf" + "#" + InputStream.class.getName(); + } + + @Override + public String getTargetDataBinding() { + // TODO Auto-generated method stub + return ProtobufDatabinding.NAME; + } + + @Override + public int getWeight() { + // TODO Auto-generated method stub + return 10; + } + + @Override + public Message transform(InputStream source, TransformationContext context) { + try { + Class<?> type = context.getTargetDataType().getPhysical(); + Method method = type.getMethod("parseFrom", InputStream.class); + Object result = method.invoke(null, source); + return (Message)result; + } catch (Throwable e) { + throw new TransformationException(e); + } + } + +} |