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JavadocUtil.java
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JavadocUtil.java
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/**
* Copyright (c) 2000-present Liferay, Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the Free
* Software Foundation; either version 2.1 of the License, or (at your option)
* any later version.
*
* This library is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
* details.
*/
package com.liferay.portal.javadoc;
import com.liferay.portal.kernel.util.ClassLoaderUtil;
import com.liferay.portal.kernel.util.StringPool;
import com.liferay.portal.kernel.util.StringUtil;
import java.util.Arrays;
/**
* @author Igor Spasic
*/
public class JavadocUtil {
public static Class<?> loadClass(ClassLoader classLoader, String className)
throws ClassNotFoundException {
className = _getLoadableClassName(className);
if ((className.indexOf('.') == -1) || (className.indexOf('[') == -1)) {
int primitiveIndex = _getPrimitiveIndex(className);
if (primitiveIndex >= 0) {
return _PRIMITIVE_TYPES[primitiveIndex];
}
}
if (classLoader != null) {
try {
return classLoader.loadClass(className);
}
catch (ClassNotFoundException cnfe) {
}
}
ClassLoader contextClassLoader =
ClassLoaderUtil.getContextClassLoader();
if (classLoader != contextClassLoader) {
try {
return contextClassLoader.loadClass(className);
}
catch (ClassNotFoundException cnfe) {
}
}
return Class.forName(className);
}
private static String _getLoadableClassName(String className) {
int bracketCount = StringUtil.count(className, StringPool.OPEN_BRACKET);
if (bracketCount == 0) {
return className;
}
StringBuilder sb = new StringBuilder(bracketCount);
for (int i = 0; i < bracketCount; i++) {
sb.append('[');
}
int bracketIndex = className.indexOf('[');
className = className.substring(0, bracketIndex);
int primitiveIndex = _getPrimitiveIndex(className);
if (primitiveIndex >= 0) {
className = String.valueOf(
_PRIMITIVE_BYTECODE_NAME[primitiveIndex]);
return sb.toString() + className;
}
else {
return sb.toString() + 'L' + className + ';';
}
}
private static int _getPrimitiveIndex(String className) {
if (className.indexOf('.') != -1) {
return -1;
}
return Arrays.binarySearch(_PRIMITIVE_TYPE_NAMES, className);
}
private static final char[] _PRIMITIVE_BYTECODE_NAME = {
'Z', 'B', 'C', 'D', 'F', 'I', 'J', 'S'
};
private static final String[] _PRIMITIVE_TYPE_NAMES = {
"boolean", "byte", "char", "double", "float", "int", "long", "short"
};
private static final Class<?>[] _PRIMITIVE_TYPES = new Class[] {
boolean.class, byte.class, char.class, double.class, float.class,
int.class, long.class, short.class
};
}