Examples with Transformer org.mule.runtime.core.api.transformer.Transformer used on opensource projects

Example 1 with Transformer

use of org.mule.runtime.core.api.transformer.Transformer in project mule by mulesoft.

the class DynamicDataTypeConverterResolverTestCase method doesNotFailWhenThereIsNoDataTypeResolution.

@Test
public void doesNotFailWhenThereIsNoDataTypeResolution() throws TransformerException {
    when(muleContext.getRegistry()).thenReturn(muleRegistry);
    when(muleRegistry.lookupTransformer(Mockito.any(DataType.class), Mockito.any(DataType.class))).thenReturn(null);
    DynamicDataTypeConversionResolver resolver = new DynamicDataTypeConversionResolver(muleContext);
    List<DataType> targetValues = new ArrayList<>();
    targetValues.add(DataType.STRING);
    Transformer resolvedConverter = resolver.resolve(DataType.INPUT_STREAM, targetValues);
    assertEquals(null, resolvedConverter);
}

Example 2 with Transformer

use of org.mule.runtime.core.api.transformer.Transformer in project mule by mulesoft.

the class TransformDiscoveryTestCase method testSimpleDiscovery.

@Test
public void testSimpleDiscovery() throws Exception {
    MuleRegistry registry = ((MuleContextWithRegistries) muleContext).getRegistry();
    Transformer t = registry.lookupTransformer(DataType.STRING, DataType.fromType(Apple.class));
    assertNotNull(t);
    assertEquals(StringToApple.class, t.getClass());
    t = registry.lookupTransformer(DataType.STRING, DataType.fromType(Orange.class));
    assertNotNull(t);
    assertEquals(StringToOrange.class, t.getClass());
    try {
        registry.lookupTransformer(DataType.STRING, DataType.fromType(Banana.class));
        fail("There is no transformer to go from String to Banana");
    } catch (TransformerException e) {
    // expected
    }
    registry.registerTransformer(new StringToRedApple());
    t = registry.lookupTransformer(DataType.STRING, DataType.fromType(RedApple.class));
    assertNotNull(t);
    assertEquals(StringToRedApple.class, t.getClass());
}

Example 3 with Transformer

use of org.mule.runtime.core.api.transformer.Transformer in project mule by mulesoft.

the class TransformerWeightingTestCase method testCompareWeightingWithExactMatch.

@Test
public void testCompareWeightingWithExactMatch() throws Exception {
    Transformer trans1 = new MockConverterBuilder().from(DataType.fromType(Serializable.class)).to(DataType.BYTE_ARRAY).build();
    Transformer trans2 = new MockConverterBuilder().from(DataType.fromType(IOException.class)).to(DataType.BYTE_ARRAY).build();
    TransformerWeighting weighting1 = new TransformerWeighting(IOException.class, byte[].class, trans1);
    TransformerWeighting weighting2 = new TransformerWeighting(IOException.class, byte[].class, trans2);
    assertFalse(weighting1.isNotMatch());
    assertFalse(weighting2.isNotMatch());
    assertFalse(weighting1.isExactMatch());
    assertTrue(weighting2.isExactMatch());
    // Weighting2 two is an exact match
    assertEquals(1, weighting2.compareTo(weighting1));
    assertEquals(3, weighting1.getInputWeighting());
    assertEquals(0, weighting2.getInputWeighting());
    assertEquals(0, weighting1.getOutputWeighting());
    assertEquals(0, weighting2.getOutputWeighting());
}

Example 4 with Transformer

use of org.mule.runtime.core.api.transformer.Transformer in project mule by mulesoft.

the class TransformerWeightingTestCase method testCompareWeightingWithNoMatch.

@Test
public void testCompareWeightingWithNoMatch() throws Exception {
    Transformer trans1 = new MockConverterBuilder().from(DataType.fromType(Serializable.class)).to(DataType.BYTE_ARRAY).build();
    Transformer trans2 = new MockConverterBuilder().from(DataType.fromType(FruitBowl.class)).to(DataType.BYTE_ARRAY).build();
    TransformerWeighting weighting1 = new TransformerWeighting(IOException.class, byte[].class, trans1);
    TransformerWeighting weighting2 = new TransformerWeighting(IOException.class, byte[].class, trans2);
    assertFalse(weighting1.isNotMatch());
    assertTrue(weighting2.isNotMatch());
    assertFalse(weighting1.isExactMatch());
    assertFalse(weighting2.isExactMatch());
    // Weighting2 two is not a match
    assertEquals(-1, weighting2.compareTo(weighting1));
    assertEquals(3, weighting1.getInputWeighting());
    assertEquals(-1, weighting2.getInputWeighting());
    assertEquals(0, weighting1.getOutputWeighting());
    assertEquals(0, weighting2.getOutputWeighting());
}

Example 5 with Transformer

use of org.mule.runtime.core.api.transformer.Transformer in project mule by mulesoft.

the class GraphTransformerResolverTestCase method cachesResolvedTransformer.

@Test
public void cachesResolvedTransformer() throws ResolverException {
    Converter xmlToJson = new MockConverterBuilder().from(XML_DATA_TYPE).to(JSON_DATA_TYPE).build();
    Converter inputStreamToXml = new MockConverterBuilder().from(INPUT_STREAM_DATA_TYPE).to(XML_DATA_TYPE).build();
    graphResolver.transformerChange(inputStreamToXml, TransformerResolver.RegistryAction.ADDED);
    graphResolver.transformerChange(xmlToJson, TransformerResolver.RegistryAction.ADDED);
    Transformer transformer1 = graphResolver.resolve(INPUT_STREAM_DATA_TYPE, JSON_DATA_TYPE);
    Transformer transformer2 = graphResolver.resolve(INPUT_STREAM_DATA_TYPE, JSON_DATA_TYPE);
    assertSame(transformer1, transformer2);
}