Package org.apache.tuscany.sca.databinding

Examples of org.apache.tuscany.sca.databinding.TransformationContext


        List<Transformer> path = getTransformerChain(sourceDataType, targetDataType);
        Object result = source;
        int size = path.size();
        for (int i = 0; i < size; i++) {
            Transformer transformer = path.get(i);
            TransformationContext context =
                createTransformationContext(sourceDataType, targetDataType, size, i, transformer, metadata);

            if (transformer instanceof PullTransformer) {
                result = ((PullTransformer)transformer).transform(result, context);
            } else if (transformer instanceof PushTransformer) {
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        mediator = new MediatorImpl(dataBindingRegistry, registry);
    }

    private TransformationContext createTransformationContext(Class sourceType, Class targetType) {
        TransformationContext context = new TransformationContextImpl();
        DataType sourceDataType = new DataTypeImpl<Class>(sourceType.getName(), sourceType, sourceType);
        DataType targetDataType = new DataTypeImpl<Class>(targetType.getName(), targetType, targetType);
        context.setSourceDataType(sourceDataType);
        context.setTargetDataType(targetDataType);
        return context;
    }
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        context.setTargetDataType(targetDataType);
        return context;
    }

    public void testTransform1() {
        TransformationContext context = createTransformationContext(String.class, Node.class);
        Object node =
            mediator.mediate(IPO_XML, context.getSourceDataType(), context.getTargetDataType(), null);
        Assert.assertTrue(node instanceof Document);
        Element root = ((Document)node).getDocumentElement();
        Assert.assertEquals(root.getNamespaceURI(), "http://www.example.com/IPO");
        Assert.assertEquals(root.getLocalName(), "purchaseOrder");
    }
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        Assert.assertEquals(root.getNamespaceURI(), "http://www.example.com/IPO");
        Assert.assertEquals(root.getLocalName(), "purchaseOrder");
    }

    public void testTransform2() {
        TransformationContext context = createTransformationContext(String.class, Writer.class);
        Writer writer = new StringWriter();
        mediator.mediate(IPO_XML, writer, context.getSourceDataType(), context.getTargetDataType(), null);
        String str = writer.toString();
        Assert.assertTrue(str != null && str.indexOf("<shipDate>1999-12-05</shipDate>") != -1);
    }
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    public void testTransform() throws Exception {
        Reader2JAXB t0 = new Reader2JAXB(registry);

        DataType targetDataType = new DataTypeImpl<Class>(PurchaseOrderType.class, null);

        TransformationContext tContext = new TransformationContextImpl();
        tContext.setTargetDataType(targetDataType);

        Object object1 = t0.transform(new StringReader(IPO_XML), tContext);

        DataType sourceDataType = new DataTypeImpl<Class>(PurchaseOrderType.class, null);

        TransformationContext tContext1 = new TransformationContextImpl();
        tContext1.setSourceDataType(sourceDataType);

        JAXB2Node t1 = new JAXB2Node(registry);
        Node node = t1.transform(object1, tContext1);

        Assert.assertNotNull(node);
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        QName root = new QName("http://www.example.com/IPO", "purchaseOrder");
        DataType targetDataType = new DataTypeImpl<XMLType>(PurchaseOrderType.class, new XMLType(root, null));
        // targetDataType.setMetadata(JAXBContextHelper.JAXB_CONTEXT_PATH, contextPath);

        TransformationContext tContext = new TransformationContextImpl();
        tContext.setTargetDataType(targetDataType);
        Object object1 = t0.transform(new StringReader(IPO_XML), tContext);

        DataType sourceDataType = new DataTypeImpl<XMLType>(PurchaseOrderType.class, new XMLType(root, null));
        // sourceDataType.setMetadata(JAXBContextHelper.JAXB_CONTEXT_PATH, contextPath);

        TransformationContext tContext1 = new TransformationContextImpl();
        tContext1.setSourceDataType(sourceDataType);

        JAXB2Node t1 = new JAXB2Node(registry);
        Node node = t1.transform(object1, tContext1);

        Assert.assertNotNull(node);
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    @Test
    public void testTransform3() throws Exception {

        DataType sourceDataType = new DataTypeImpl<Class>(PurchaseOrderType.class, null);

        TransformationContext tContext1 = new TransformationContextImpl();
        tContext1.setSourceDataType(sourceDataType);


        JAXB2Node t1 = new JAXB2Node(registry);
        PurchaseOrderType po = new ObjectFactory().createPurchaseOrderType();
        Node node = t1.transform(po, tContext1);
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        Object result = source;
        int size = path.size();
        int i = 0;
        while (i < size) {
            Transformer transformer = path.get(i);
            TransformationContext context =
                createTransformationContext(sourceDataType, targetDataType, size, i, transformer, metadata);
            // the source and target type
            if (transformer instanceof PullTransformer) {
                // For intermediate node, set data type to null
                result = ((PullTransformer)transformer).transform(result, context);
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        if (metadata != null) {
            copy.putAll(metadata);
        }
        copy.put(ExtensionPointRegistry.class.getName(), registry);

        TransformationContext context = new TransformationContextImpl(sourceType, targetType, classLoader, copy);
        return context;
    }
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        List<Transformer> path = getTransformerChain(sourceDataType, targetDataType);
        Object result = source;
        int size = path.size();
        for (int i = 0; i < size; i++) {
            Transformer transformer = path.get(i);
            TransformationContext context =
                createTransformationContext(sourceDataType, targetDataType, size, i, transformer, metadata);

            if (transformer instanceof PullTransformer) {
                result = ((PullTransformer)transformer).transform(result, context);
            } else if (transformer instanceof PushTransformer) {
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