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Moved commons to java root folder.

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mobius
2015-02-08 00:07:49 +00:00
parent ecd17fdefb
commit ebb5a4d0c0
46 changed files with 89 additions and 73 deletions
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163
trunk/java/com/l2jserver/commons/javaengine/MemoryJavaFileManager.java
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@@ -1,163 +0,0 @@
/*
* Copyright (C) 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met: Redistributions of source code
* must retain the above copyright notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice, this list of
* conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution. Neither the name of the Sun Microsystems nor the names of
* is contributors may be used to endorse or promote products derived from this software
* without specific prior written permission.
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
package com.l2jserver.commons.javaengine;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FilterOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.net.URI;
import java.nio.CharBuffer;
import java.util.HashMap;
import java.util.Map;
import javax.tools.FileObject;
import javax.tools.JavaFileManager;
import javax.tools.JavaFileObject;
import javax.tools.JavaFileObject.Kind;
import javax.tools.SimpleJavaFileObject;
import org.eclipse.jdt.internal.compiler.tool.EclipseFileManager;
/**
* JavaFileManager that keeps compiled .class bytes in memory.
* @author A. Sundararajan
*/
public final class MemoryJavaFileManager extends EclipseFileManager
{
private static final String EXT = ".java";
protected Map<String, byte[]> classBytes;
public MemoryJavaFileManager()
{
super(null, null);
classBytes = new HashMap<>();
}
public Map<String, byte[]> getClassBytes()
{
return classBytes;
}
@Override
public void close()
{
classBytes = new HashMap<>();
}
@Override
public void flush()
{
}
/**
* A file object used to represent Java source coming from a string.
*/
private static class StringInputBuffer extends SimpleJavaFileObject
{
final String code;
StringInputBuffer(String name, String code)
{
super(toURI(name), Kind.SOURCE);
this.code = code;
}
@Override
public CharBuffer getCharContent(boolean ignoreEncodingErrors)
{
return CharBuffer.wrap(code);
}
}
/**
* A file object that stores Java bytecode into the classBytes map.
*/
private class ClassOutputBuffer extends SimpleJavaFileObject
{
protected final String name;
ClassOutputBuffer(String name)
{
super(toURI(name), Kind.CLASS);
this.name = name;
}
@Override
public OutputStream openOutputStream()
{
return new FilterOutputStream(new ByteArrayOutputStream())
{
@Override
public void close() throws IOException
{
out.close();
ByteArrayOutputStream bos = (ByteArrayOutputStream) out;
classBytes.put(name, bos.toByteArray());
}
};
}
}
@Override
public JavaFileObject getJavaFileForOutput(JavaFileManager.Location location, String className, Kind kind, FileObject sibling) throws IOException
{
if (kind == Kind.CLASS)
{
return new ClassOutputBuffer(className.replace('/', '.'));
}
return super.getJavaFileForOutput(location, className, kind, sibling);
}
static JavaFileObject makeStringSource(String name, String code)
{
return new StringInputBuffer(name, code);
}
static URI toURI(String name)
{
File file = new File(name);
if (file.exists())
{
return file.toURI();
}
try
{
final StringBuilder newUri = new StringBuilder();
newUri.append("file:///");
newUri.append(name.replace('.', '/'));
if (name.endsWith(EXT))
{
newUri.replace(newUri.length() - EXT.length(), newUri.length(), EXT);
}
return URI.create(newUri.toString());
}
catch (Exception exp)
{
return URI.create("file:///com/sun/script/java/java_source");
}
}
}