com.blazebit.expression.declarative.impl.FunctionInvokerDeclarativeFunctionMetadataProcessor Maven / Gradle / Ivy
/*
* Copyright 2019 - 2022 Blazebit.
*
* Licensed 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 com.blazebit.expression.declarative.impl;
import com.blazebit.apt.service.ServiceProvider;
import com.blazebit.domain.boot.model.MetadataDefinition;
import com.blazebit.domain.declarative.spi.DeclarativeFunctionMetadataProcessor;
import java.lang.annotation.Annotation;
import java.lang.reflect.Method;
import java.lang.reflect.Modifier;
/**
* @author Christian Beikov
* @since 1.0.0
*/
@ServiceProvider(DeclarativeFunctionMetadataProcessor.class)
public class FunctionInvokerDeclarativeFunctionMetadataProcessor implements DeclarativeFunctionMetadataProcessor {
@Override
public Class getProcessingAnnotation() {
return null;
}
@Override
public MetadataDefinition process(Class annotatedClass, Method method, Annotation annotation, com.blazebit.domain.spi.ServiceProvider serviceProvider) {
return null;
}
@Override
public MetadataDefinition process(Class annotatedClass, Method method, Annotation annotation, String name, String typeName, boolean collection, com.blazebit.domain.spi.ServiceProvider serviceProvider) {
if (isFunctionInvokerMethod(method)) {
return new MethodFunctionInvoker(method, method.getParameterCount());
}
return null;
}
static boolean isFunctionInvokerMethod(Method method) {
return Modifier.isStatic(method.getModifiers()) && !Modifier.isPrivate(method.getModifiers());
}
}