/**
* 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
* <p/>
* http://www.apache.org/licenses/LICENSE-2.0
* <p/>
* 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 org.apache.drill.exec.expr.fn.registry;
import org.apache.drill.exec.expr.fn.DrillFuncHolder;
/**
* Holder class that contains:
* <ol>
* <li>function name</li>
* <li>function signature which is string representation of function name and its input parameters</li>
* <li>{@link DrillFuncHolder} associated with the function</li>
* </ol>
*/
public class FunctionHolder {
private final String name;
private final String signature;
private final DrillFuncHolder holder;
public FunctionHolder(String name, String signature, DrillFuncHolder holder) {
this.name = name;
this.signature = signature;
this.holder = holder;
}
public String getName() {
return name;
}
public DrillFuncHolder getHolder() {
return holder;
}
public String getSignature() {
return signature;
}
}