/*
* Copyright 2014 NAVER Corp.
*
* 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.navercorp.pinpoint.profiler.util;
import java.util.Arrays;
/**
* @author emeroad
* @author jaehong.kim
*/
public final class ApiUtils {
private final static String EMPTY_ARRAY = "()";
private ApiUtils() {
}
public static String mergeParameterVariableNameDescription(String[] parameterType, String[] variableName) {
if (parameterType == null && variableName == null) {
return EMPTY_ARRAY;
}
if (variableName != null && parameterType != null) {
if (parameterType.length != variableName.length) {
throw new IllegalArgumentException("args size not equal");
}
if (parameterType.length == 0) {
return EMPTY_ARRAY;
}
StringBuilder sb = new StringBuilder(64);
sb.append('(');
int end = parameterType.length - 1;
for (int i = 0; i < parameterType.length; i++) {
sb.append(parameterType[i]);
sb.append(' ');
sb.append(variableName[i]);
if (i < end) {
sb.append(", ");
}
}
sb.append(')');
return sb.toString();
}
throw new IllegalArgumentException("invalid null pair parameterType:" + Arrays.toString(parameterType) + ", variableName:" + Arrays.toString(variableName));
}
public static String mergeApiDescriptor(String className, String methodName, String parameterDescriptor) {
StringBuilder buffer = new StringBuilder(256);
buffer.append(className);
buffer.append('.');
buffer.append(methodName);
buffer.append(parameterDescriptor);
return buffer.toString();
}
}