Examples with FunctionParameter org.teiid.metadata.FunctionParameter used on opensource projects

Example 11 with FunctionParameter

use of org.teiid.metadata.FunctionParameter in project teiid by teiid.

the class TestFunctionTree method testLoadErrors.

@Test
public void testLoadErrors() {
    FunctionMethod method = new FunctionMethod(// $NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
    "dummy", // $NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
    null, // $NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
    null, // $NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
    PushDown.CAN_PUSHDOWN, // $NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
    null, // $NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
    "noMethod", new ArrayList<FunctionParameter>(0), new FunctionParameter("output", DataTypeManager.DefaultDataTypes.STRING), false, // $NON-NLS-1$
    Determinism.DETERMINISTIC);
    // allowed, since we're not validating the class
    new FunctionLibrary(RealMetadataFactory.SFM.getSystemFunctions(), new FunctionTree("foo", new UDFSource(Arrays.asList(method))));
    // should fail, no class
    try {
        new FunctionLibrary(RealMetadataFactory.SFM.getSystemFunctions(), new FunctionTree("foo", new UDFSource(Arrays.asList(method)), true));
        fail();
    } catch (TeiidRuntimeException e) {
        assertEquals("TEIID31123 Could not load non-FOREIGN UDF \"dummy\", since both invocation class and invocation method are required.", e.getMessage());
    }
    method.setInvocationClass("nonexistantClass");
    // should fail, no class
    try {
        new FunctionLibrary(RealMetadataFactory.SFM.getSystemFunctions(), new FunctionTree("foo", new UDFSource(Arrays.asList(method)), true));
        fail();
    } catch (TeiidRuntimeException e) {
    }
    method.setInvocationClass(TestFunctionTree.class.getName());
    // should fail, no method
    try {
        new FunctionLibrary(RealMetadataFactory.SFM.getSystemFunctions(), new FunctionTree("foo", new UDFSource(Arrays.asList(method)), true));
        fail();
    } catch (TeiidRuntimeException e) {
    }
    method.setInvocationMethod("testLoadErrors");
    // should fail, not void
    try {
        new FunctionLibrary(RealMetadataFactory.SFM.getSystemFunctions(), new FunctionTree("foo", new UDFSource(Arrays.asList(method)), true));
        fail();
    } catch (TeiidRuntimeException e) {
    }
    method.setInvocationMethod("x");
    // should fail, not public
    try {
        new FunctionLibrary(RealMetadataFactory.SFM.getSystemFunctions(), new FunctionTree("foo", new UDFSource(Arrays.asList(method)), true));
        fail();
    } catch (TeiidRuntimeException e) {
    }
    method.setInvocationMethod("z");
    // should fail, not static
    try {
        new FunctionLibrary(RealMetadataFactory.SFM.getSystemFunctions(), new FunctionTree("foo", new UDFSource(Arrays.asList(method)), true));
        fail();
    } catch (TeiidRuntimeException e) {
    }
    method.setInvocationMethod("y");
    // valid!
    new FunctionLibrary(RealMetadataFactory.SFM.getSystemFunctions(), new FunctionTree("foo", new UDFSource(Arrays.asList(method)), true));
}

Example 12 with FunctionParameter

use of org.teiid.metadata.FunctionParameter in project teiid by teiid.

the class TestFunctionTree method testMultiPartNameSystemConflict.

@Test
public void testMultiPartNameSystemConflict() throws Exception {
    FunctionMethod method = new FunctionMethod("x.concat", null, null, PushDown.MUST_PUSHDOWN, null, null, // $NON-NLS-1$
    Arrays.asList(new FunctionParameter("in", DataTypeManager.DefaultDataTypes.STRING), new FunctionParameter("in", DataTypeManager.DefaultDataTypes.STRING)), // $NON-NLS-1$
    new FunctionParameter("output", DataTypeManager.DefaultDataTypes.STRING), true, Determinism.DETERMINISTIC);
    FunctionTree sys = RealMetadataFactory.SFM.getSystemFunctions();
    FunctionLibrary fl = new FunctionLibrary(sys, new FunctionTree("foo", new UDFSource(Arrays.asList(method)), true));
    fl.determineNecessaryConversions("concat", DataTypeManager.DefaultDataClasses.STRING, new Expression[] { new Constant(1), new Constant(2) }, new Class[] { DataTypeManager.DefaultDataClasses.INTEGER, DataTypeManager.DefaultDataClasses.INTEGER }, false);
}

Example 13 with FunctionParameter

use of org.teiid.metadata.FunctionParameter in project teiid by teiid.

the class TestFunctionMethod method testEquivalence3.

@Test
public void testEquivalence3() {
    // $NON-NLS-1$ //$NON-NLS-2$
    FunctionParameter p1 = new FunctionParameter("in", "string");
    // $NON-NLS-1$ //$NON-NLS-2$
    FunctionParameter pout = new FunctionParameter("out", "string");
    FunctionMethod m1 = new // $NON-NLS-1$ //$NON-NLS-2$
    FunctionMethod(// $NON-NLS-1$ //$NON-NLS-2$
    "length", // $NON-NLS-1$ //$NON-NLS-2$
    "", // $NON-NLS-1$ //$NON-NLS-2$
    FunctionCategoryConstants.STRING, // $NON-NLS-1$ //$NON-NLS-2$
    "com.metamatrix.query.function.FunctionMethods", // $NON-NLS-1$ //$NON-NLS-2$
    "length", new FunctionParameter[] { p1 }, pout);
    // $NON-NLS-1$ //$NON-NLS-2$
    FunctionParameter p2 = new FunctionParameter("in", "string");
    // $NON-NLS-1$ //$NON-NLS-2$
    FunctionParameter pout2 = new FunctionParameter("out", "integer");
    FunctionMethod m2 = new // $NON-NLS-1$ //$NON-NLS-2$
    FunctionMethod(// $NON-NLS-1$ //$NON-NLS-2$
    "length", // $NON-NLS-1$ //$NON-NLS-2$
    "", // $NON-NLS-1$ //$NON-NLS-2$
    FunctionCategoryConstants.STRING, // $NON-NLS-1$ //$NON-NLS-2$
    "com.metamatrix.query.function.FunctionMethods", // $NON-NLS-1$ //$NON-NLS-2$
    "length", new FunctionParameter[] { p2 }, pout2);
    UnitTestUtil.helpTestEquivalence(0, m1, m2);
}

Example 14 with FunctionParameter

use of org.teiid.metadata.FunctionParameter in project teiid by teiid.

the class TestFunctionMethod method testEquivalence2.

@Test
public void testEquivalence2() {
    // $NON-NLS-1$ //$NON-NLS-2$
    FunctionParameter p1 = new FunctionParameter("in", "string");
    // $NON-NLS-1$ //$NON-NLS-2$
    FunctionParameter pout = new FunctionParameter("out", "string");
    FunctionMethod m1 = new // $NON-NLS-1$ //$NON-NLS-2$
    FunctionMethod(// $NON-NLS-1$ //$NON-NLS-2$
    "length", // $NON-NLS-1$ //$NON-NLS-2$
    "", // $NON-NLS-1$ //$NON-NLS-2$
    FunctionCategoryConstants.STRING, // $NON-NLS-1$ //$NON-NLS-2$
    "com.metamatrix.query.function.FunctionMethods", // $NON-NLS-1$ //$NON-NLS-2$
    "length", new FunctionParameter[] { p1 }, pout);
    // $NON-NLS-1$ //$NON-NLS-2$
    FunctionParameter p2 = new FunctionParameter("in", "integer");
    // $NON-NLS-1$ //$NON-NLS-2$
    FunctionParameter pout2 = new FunctionParameter("out", "string");
    FunctionMethod m2 = new // $NON-NLS-1$ //$NON-NLS-2$
    FunctionMethod(// $NON-NLS-1$ //$NON-NLS-2$
    "length", // $NON-NLS-1$ //$NON-NLS-2$
    "", // $NON-NLS-1$ //$NON-NLS-2$
    FunctionCategoryConstants.STRING, // $NON-NLS-1$ //$NON-NLS-2$
    "com.metamatrix.query.function.FunctionMethods", // $NON-NLS-1$ //$NON-NLS-2$
    "length", new FunctionParameter[] { p2 }, pout2);
    UnitTestUtil.helpTestEquivalence(1, m1, m2);
}

Example 15 with FunctionParameter

use of org.teiid.metadata.FunctionParameter in project teiid by teiid.

the class TestAggregateProcessing method addAgg.

private FunctionMethod addAgg(Schema s, String name, Class<?> clazz, String returns) {
    FunctionMethod fm = new FunctionMethod();
    fm.setName(name);
    fm.setInvocationClass(clazz.getName());
    fm.setInvocationMethod("addInput");
    FunctionParameter fp = new FunctionParameter();
    fp.setType(DataTypeManager.DefaultDataTypes.INTEGER);
    fp.setName("arg");
    fp.setVarArg(true);
    fm.getInputParameters().add(fp);
    FunctionParameter fpout = new FunctionParameter();
    fpout.setType(returns);
    fpout.setName("outp");
    fm.setOutputParameter(fpout);
    AggregateAttributes aa = new AggregateAttributes();
    fm.setAggregateAttributes(aa);
    s.getFunctions().put(fm.getName(), fm);
    return fm;
}