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VirtualBox Client API 4.2.8
/*
* Copyright (C) 2010-2011 Oracle Corporation
*
* This file is part of the VirtualBox SDK, as available from
* http://www.virtualbox.org. 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, in version 2.1
* as it comes in the "COPYING.LIB" file of the VirtualBox SDK distribution.
* 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.
*
* Helper.java
*
* DO NOT EDIT! This is a generated file.
* Generated from: src/VBox/Main/idl/VirtualBox.xidl (VirtualBox's interface definitions in XML)
* Generator: src/VBox/Main/glue/glue-java.xsl
*/
package org.virtualbox_4_2;
import org.virtualbox_4_2.jaxws.*;
import javax.xml.ws.*;
import java.util.List;
import java.util.ArrayList;
import java.util.Collections;
import java.lang.reflect.Array;
import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
import java.math.BigInteger;
public class Helper {
public static List wrap(Class wrapperClass, VboxPortType pt, List thisPtrs) {
try {
if(thisPtrs==null) return null;
Constructor c = wrapperClass.getConstructor(String.class, VboxPortType.class);
List ret = new ArrayList(thisPtrs.size());
for (String thisPtr : thisPtrs) {
ret.add(c.newInstance(thisPtr,pt));
}
return ret;
} catch (NoSuchMethodException e) {
throw new AssertionError(e);
} catch (InstantiationException e) {
throw new AssertionError(e);
} catch (IllegalAccessException e) {
throw new AssertionError(e);
} catch (InvocationTargetException e) {
throw new AssertionError(e);
}
}
public static List wrap2(Class wrapperClass1, Class wrapperClass2, VboxPortType pt, List thisPtrs) {
try {
if(thisPtrs==null) return null;
Constructor c = wrapperClass1.getConstructor(wrapperClass2, VboxPortType.class);
List ret = new ArrayList(thisPtrs.size());
for (T2 thisPtr : thisPtrs) {
ret.add(c.newInstance(thisPtr,pt));
}
return ret;
} catch (NoSuchMethodException e) {
throw new AssertionError(e);
} catch (InstantiationException e) {
throw new AssertionError(e);
} catch (IllegalAccessException e) {
throw new AssertionError(e);
} catch (InvocationTargetException e) {
throw new AssertionError(e);
}
}
public static List unwrap(List thisPtrs) {
if (thisPtrs==null) return null;
List ret = new ArrayList(thisPtrs.size());
for (T obj : thisPtrs) {
ret.add(obj.getWrapped());
}
return ret;
}
@SuppressWarnings("unchecked" )
public static , T2 extends Enum > List convertEnums(Class fromClass,
Class toClass,
List values) {
try {
if (values==null)
return null;
java.lang.reflect.Method fromValue = toClass.getMethod("fromValue", String.class);
List ret = new ArrayList(values.size());
for (T1 v : values) {
// static method is called with null this
ret.add((T2)fromValue.invoke(null, v.name()));
}
return ret;
} catch (NoSuchMethodException e) {
throw new AssertionError(e);
} catch (IllegalAccessException e) {
throw new AssertionError(e);
} catch (InvocationTargetException e) {
throw new AssertionError(e);
}
}
/* Pretty naive Base64 encoder/decoder. */
private static final char[] valToChar = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".toCharArray();
private static final int[] charToVal = new int[256];
/* Initialize recoding alphabet. */
static
{
for (int i = 0; i < charToVal.length; i++)
charToVal[i] = -1;
for (int i = 0; i < valToChar.length; i++)
charToVal[valToChar[i]] = i;
charToVal['='] = 0;
}
public static String encodeBase64(byte[] data)
{
if (data == null)
return null;
if (data.length == 0)
return "";
int fullTriplets = data.length / 3;
int resultLen = ((data.length - 1) / 3 + 1) * 4;
char[] result = new char[resultLen];
int dataIndex = 0, stringIndex = 0;
for (int i = 0; i < fullTriplets; i++)
{
int ch1 = data[dataIndex++] & 0xff;
result[stringIndex++] = valToChar[ch1 >> 2];
int ch2 = data[dataIndex++] & 0xff;
result[stringIndex++] = valToChar[((ch1 << 4) & 0x3f) | (ch2 >> 4)];
int ch3 = data[dataIndex++] & 0xff;
result[stringIndex++] = valToChar[((ch2 << 2) & 0x3f) | (ch3 >> 6)];
result[stringIndex++] = valToChar[ch3 & 0x3f];
}
switch (data.length - dataIndex)
{
case 0:
// do nothing
break;
case 1:
{
int ch1 = data[dataIndex++] & 0xff;
result[stringIndex++] = valToChar[ch1 >> 2];
result[stringIndex++] = valToChar[(ch1 << 4) & 0x3f];
result[stringIndex++] = '=';
result[stringIndex++] = '=';
break;
}
case 2:
{
int ch1 = data[dataIndex++] & 0xff;
result[stringIndex++] = valToChar[ch1 >> 2];
int ch2 = data[dataIndex++] & 0xff;
result[stringIndex++] = valToChar[((ch1 << 4) & 0x3f) | (ch2 >> 4)];
result[stringIndex++] = valToChar[(ch2 << 2) & 0x3f];
result[stringIndex++] = '=';
break;
}
default:
throw new RuntimeException("bug!");
}
return new String(result);
}
private static int skipInvalid(String str, int stringIndex)
{
while (charToVal[str.charAt(stringIndex)] < 0)
stringIndex++;
return stringIndex;
}
public static byte[] decodeBase64(String str)
{
if (str == null)
return null;
int stringLength = str.length();
if (stringLength == 0)
return new byte[0];
int validChars = 0, padChars = 0;
for (int i = 0; i < str.length(); i++)
{
char ch = str.charAt(i);
if (charToVal[ch] >= 0)
validChars++;
if (ch == '=')
padChars++;
}
if ((validChars * 3 % 4) != 0)
throw new RuntimeException("invalid encoded string "+str);
int resultLength = validChars * 3 / 4 - padChars;
byte[] result = new byte[resultLength];
int dataIndex = 0, stringIndex = 0;
int quadraplets = validChars / 4;
for (int i=0; i> 4) & 0xff);
/* we check this to ensure that we don't override data with '=' padding. */
if (dataIndex < result.length)
result[dataIndex++] = (byte)(((charToVal[ch2] << 4) | charToVal[ch3] >> 2) & 0xff);
if (dataIndex < result.length)
result[dataIndex++] = (byte)(((charToVal[ch3] << 6) | charToVal[ch4]) & 0xff);
}
return result;
}
}