com.hazelcast.org.apache.calcite.rel.metadata.janino.CodeGeneratorUtil Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to you 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.hazelcast.org.apache.calcite.rel.metadata.janino;
import java.lang.reflect.Method;
/**
* Common functions for code generation.
*/
class CodeGeneratorUtil {
private CodeGeneratorUtil() {
}
/** Returns e.g. ",\n boolean ignoreNulls". This ignores the first 2 arguments. */
static StringBuilder paramList(StringBuilder buff, Method method) {
Class[] parameterTypes = method.getParameterTypes();
for (int i = 2; i < parameterTypes.length; i++) {
Class t = parameterTypes[i];
buff.append(",\n ").append(t.getName()).append(" a").append(i);
}
return buff;
}
/** Returns e.g. ", a2, a3". This ignores the first 2 arguments. */
static StringBuilder argList(StringBuilder buff, Method method) {
Class[] argTypes = method.getParameterTypes();
for (int i = 2; i < argTypes.length; i++) {
buff.append(", a").append(i);
}
return buff;
}
}