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Diffstat (limited to 'sca-java-1.x/branches/sca-java-1.2.1/modules/databinding-fastinfoset/src/main/java/org/apache/tuscany/sca/databinding/fastinfoset/XMLInputStream2FastInfoset.java')
-rw-r--r-- | sca-java-1.x/branches/sca-java-1.2.1/modules/databinding-fastinfoset/src/main/java/org/apache/tuscany/sca/databinding/fastinfoset/XMLInputStream2FastInfoset.java | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/sca-java-1.x/branches/sca-java-1.2.1/modules/databinding-fastinfoset/src/main/java/org/apache/tuscany/sca/databinding/fastinfoset/XMLInputStream2FastInfoset.java b/sca-java-1.x/branches/sca-java-1.2.1/modules/databinding-fastinfoset/src/main/java/org/apache/tuscany/sca/databinding/fastinfoset/XMLInputStream2FastInfoset.java new file mode 100644 index 0000000000..b323081364 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.2.1/modules/databinding-fastinfoset/src/main/java/org/apache/tuscany/sca/databinding/fastinfoset/XMLInputStream2FastInfoset.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.sca.databinding.fastinfoset; + +import java.io.InputStream; +import java.io.OutputStream; + +import javax.xml.parsers.SAXParser; +import javax.xml.parsers.SAXParserFactory; + +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.impl.BaseTransformer; + +import com.sun.xml.fastinfoset.sax.SAXDocumentSerializer; + +/** + * @version $Rev$ $Date$ + */ +public class XMLInputStream2FastInfoset extends BaseTransformer<InputStream, OutputStream> implements + PushTransformer<InputStream, OutputStream> { + + @Override + protected Class getSourceType() { + return InputStream.class; + } + + @Override + protected Class getTargetType() { + return OutputStream.class; + } + + /** + * @see org.apache.tuscany.sca.databinding.PushTransformer#transform(java.lang.Object, java.lang.Object, org.apache.tuscany.sca.databinding.TransformationContext) + */ + public void transform(InputStream source, OutputStream target, TransformationContext context) { + try { + + // Create Fast Infoset SAX serializer + SAXDocumentSerializer saxDocumentSerializer = new SAXDocumentSerializer(); + // Set the output stream + saxDocumentSerializer.setOutputStream(target); + + // Instantiate JAXP SAX parser factory + SAXParserFactory saxParserFactory = SAXParserFactory.newInstance(); + /* Set parser to be namespace aware + * Very important to do otherwise invalid FI documents will be + * created by the SAXDocumentSerializer + */ + saxParserFactory.setNamespaceAware(true); + // Instantiate the JAXP SAX parser + SAXParser saxParser = saxParserFactory.newSAXParser(); + // Set the lexical handler + saxParser.setProperty("http://xml.org/sax/properties/lexical-handler", saxDocumentSerializer); + // Parse the XML document and convert to a fast infoset document + saxParser.parse(source, saxDocumentSerializer); + } catch (Exception e) { + throw new TransformationException(e); + } + } + + public int getWeight() { + return 20; + } + + @Override + public String getTargetDataBinding() { + return "xml:fastinfoset:java.io.OutputStream"; + } +} |