@Test public void getApplyExpressionMethodDeclaration() { Apply apply = applySupplier.get(); int methodArity = new Random().nextInt(20); String methodName = String.format(METHOD_NAME_TEMPLATE, apply.getClass().getSimpleName(), methodArity); MethodDeclaration retrieved = ExpressionFunctionUtils.getApplyExpressionMethodDeclaration(methodName, apply, OBJECT_CLASS, DEFAULT_PARAMETERTYPE_MAP); String expected = String.format("java.lang.Object %s(java.util.List<org.kie.pmml.commons.model.tuples.KiePMMLNameValue> param1) {\n" + " java.lang.Object variableapplyVariableConstant1 = 34.6;\n" + " java.util.Optional<org.kie.pmml.commons.model.tuples" + ".KiePMMLNameValue> kiePMMLNameValue = param1.stream().filter((org" + ".kie.pmml.commons.model.tuples.KiePMMLNameValue lmbdParam) -> java" + ".util.Objects.equals(\"FIELD_REF\", lmbdParam.getName())).findFirst" + "();\n" + " java.lang.Object variableapplyVariableFieldRef2 = (java.lang" + ".Object) kiePMMLNameValue.map(org.kie.pmml.commons.model.tuples" + ".KiePMMLNameValue::getValue).orElse(null);\n" + " java.lang.Object applyVariable = this.FUNCTION_NAME(param1, " + "variableapplyVariableConstant1, variableapplyVariableFieldRef2);\n" + " return applyVariable;\n" + "}", methodName); assertEquals(expected, retrieved.toString()); ParameterField parameterField = new ParameterField(FieldName.create("FIELD_REF")); LinkedHashMap<String, ClassOrInterfaceType> modifiedParametersMap = new LinkedHashMap<>(DEFAULT_PARAMETERTYPE_MAP); modifiedParametersMap.put(parameterField.getName().toString(), parseClassOrInterfaceType(getBoxedClassName(parameterField))); retrieved = ExpressionFunctionUtils.getApplyExpressionMethodDeclaration(methodName, apply, OBJECT_CLASS, modifiedParametersMap); expected = String.format("java.lang.Object %s(java.util.List<org.kie.pmml.commons.model.tuples.KiePMMLNameValue> " + "param1, java.lang.Object FIELD_REF) {\n" + " java.lang.Object variableapplyVariableConstant1 = 34.6;\n" + " java.lang.Object variableapplyVariableFieldRef2 = FIELD_REF != null ? (java.lang.Object) org.kie" + ".pmml.commons.utils.ConverterTypeUtil.convert(java.lang.Object.class, FIELD_REF) : (java.lang" + ".Object) null;\n" + " java.lang.Object applyVariable = this.FUNCTION_NAME(param1, variableapplyVariableConstant1, " + "variableapplyVariableFieldRef2);\n" + " return applyVariable;\n" + "}", methodName); assertEquals(expected, retrieved.toString()); }
static MethodDeclaration getApplyExpressionMethodDeclaration(final String methodName, final Apply apply, final ClassOrInterfaceType returnedType, final LinkedHashMap<String, ClassOrInterfaceType> parameterNameTypeMap) { String variableName = "applyVariable"; BlockStmt body = getApplyExpressionBlockStmt(variableName, apply, returnedType, parameterNameTypeMap); return getExpressionMethodDeclaration(methodName, variableName, body, returnedType, parameterNameTypeMap); }
ExpressionFunctionUtils { static MethodDeclaration getApplyExpressionMethodDeclaration(final String methodName, final Apply apply, final ClassOrInterfaceType returnedType, final LinkedHashMap<String, ClassOrInterfaceType> parameterNameTypeMap) { String variableName = "applyVariable"; BlockStmt body = getApplyExpressionBlockStmt(variableName, apply, returnedType, parameterNameTypeMap); return getExpressionMethodDeclaration(methodName, variableName, body, returnedType, parameterNameTypeMap); } }
ExpressionFunctionUtils { static MethodDeclaration getApplyExpressionMethodDeclaration(final String methodName, final Apply apply, final ClassOrInterfaceType returnedType, final LinkedHashMap<String, ClassOrInterfaceType> parameterNameTypeMap) { String variableName = "applyVariable"; BlockStmt body = getApplyExpressionBlockStmt(variableName, apply, returnedType, parameterNameTypeMap); return getExpressionMethodDeclaration(methodName, variableName, body, returnedType, parameterNameTypeMap); } private  ExpressionFunctionUtils(); }
ExpressionFunctionUtils { static MethodDeclaration getApplyExpressionMethodDeclaration(final String methodName, final Apply apply, final ClassOrInterfaceType returnedType, final LinkedHashMap<String, ClassOrInterfaceType> parameterNameTypeMap) { String variableName = "applyVariable"; BlockStmt body = getApplyExpressionBlockStmt(variableName, apply, returnedType, parameterNameTypeMap); return getExpressionMethodDeclaration(methodName, variableName, body, returnedType, parameterNameTypeMap); } private  ExpressionFunctionUtils();  }
ExpressionFunctionUtils { static MethodDeclaration getApplyExpressionMethodDeclaration(final String methodName, final Apply apply, final ClassOrInterfaceType returnedType, final LinkedHashMap<String, ClassOrInterfaceType> parameterNameTypeMap) { String variableName = "applyVariable"; BlockStmt body = getApplyExpressionBlockStmt(variableName, apply, returnedType, parameterNameTypeMap); return getExpressionMethodDeclaration(methodName, variableName, body, returnedType, parameterNameTypeMap); } private  ExpressionFunctionUtils();   }