com.googlecode.d2j.Proto Maven / Gradle / Ivy
/*
* Copyright (c) 2009-2017 Panxiaobo
*
* 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.googlecode.d2j;
import java.util.Arrays;
public class Proto {
public Proto(String[] parameterTypes, String returnType) {
this.parameterTypes = parameterTypes;
this.returnType = returnType;
}
/**
* descriptor of the method, this will build after {@link #getDesc()}.
*/
private String desc;
/**
* parameter types of the method, in TypeDescriptor format.
*/
private String[] parameterTypes;
/**
* return type of the method, in TypeDescriptor format.
*/
private String returnType;
/**
* @return the parameterTypes
*/
public String[] getParameterTypes() {
return parameterTypes;
}
public String getReturnType() {
return returnType;
}
public String getDesc() {
if (desc == null) {
StringBuilder ps = new StringBuilder("(");
if (parameterTypes != null) {
for (String t : parameterTypes) {
ps.append(t);
}
}
ps.append(")").append(returnType);
desc = ps.toString();
}
return desc;
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
Proto proto = (Proto) o;
// Probably incorrect - comparing Object[] arrays with Arrays.equals
if (!Arrays.equals(parameterTypes, proto.parameterTypes)) return false;
return returnType != null ? returnType.equals(proto.returnType) : proto.returnType == null;
}
@Override
public int hashCode() {
int result = Arrays.hashCode(parameterTypes);
result = 31 * result + (returnType != null ? returnType.hashCode() : 0);
return result;
}
}