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/* -*- Mode: JDE; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* This file is part of the debugger and core tools for the AspectJ(tm)
* programming language; see http://aspectj.org
*
* The contents of this file are subject to the Mozilla Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* either http://www.mozilla.org/MPL/ or http://aspectj.org/MPL/.
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is AspectJ.
*
* The Initial Developer of the Original Code is Xerox Corporation. Portions
* created by Xerox Corporation are Copyright (C) 1999-2002 Xerox Corporation.
* All Rights Reserved.
*/
package org.aspectj.tools.ajdoc;
import org.aspectj.tools.doclets.standard.AbstractStandard;
import org.aspectj.tools.doclets.standard.Standard;
import com.sun.javadoc.DocErrorReporter;
import com.sun.javadoc.RootDoc;
import java.io.IOException;
import java.util.List;
/**
*/
public interface DocletProxy {
public static final DocletProxy STANDARD
= JavadocStandardProxy.SINGLETON;
public static final DocletProxy DEFAULT
= StandardProxy.SINGLETON;
public int optionLength(String arg);
public boolean start(RootDoc root)
throws IOException;
public boolean validOptions(List options, DocErrorReporter handler)
throws IOException;
}
/**
* This proxy delegates to Standard singleton,
* but delays alerts about it being unavailable until first use
*/
class StandardProxy implements DocletProxy {
public static final DocletProxy SINGLETON = new StandardProxy();
private StandardProxy() { }
/** check and delegate to standard */
public int optionLength(String arg) {
return Standard.optionLength(arg);
}
/** check and delegate to standard */
public boolean validOptions(List options, DocErrorReporter handler)
throws IOException {
return AbstractStandard.validOptions(docletOptions(options), handler);
}
// todo: validate that this is the expected format for doclet options
protected String[][] docletOptions(List options) {
if ((null == options) || (1 > options.size())) {
return new String[][]{};
}
Object[] ra = options.toArray();
String[] strs = new String[ra.length];
for (int i = 0; i < ra.length; i++) {
strs[i] = (null == ra[i] ? null : ra[i].toString());
}
return new String[][] {strs};
}
/** check and delegate to standard */
public boolean start(RootDoc root) throws IOException {
return Standard.start(root);
}
} // StandardProxy
/**
* This proxy delegates to javadoc Standard singleton.
*/
class JavadocStandardProxy implements DocletProxy {
public static final DocletProxy SINGLETON = new JavadocStandardProxy();
private JavadocStandardProxy() { }
/** check and delegate to standard */
public int optionLength(String arg) {
return com.sun.tools.doclets.standard.Standard.optionLength(arg);
}
/** check and delegate to standard */
public boolean validOptions(List options, DocErrorReporter handler)
throws IOException {
return com.sun.tools.doclets.standard.Standard.validOptions(docletOptions(options), handler);
}
// todo: validate that this is the expected format for doclet options
protected String[][] docletOptions(List options) {
if ((null == options) || (1 > options.size())) {
return new String[][]{};
}
Object[] ra = options.toArray();
String[] strs = new String[ra.length];
for (int i = 0; i < ra.length; i++) {
strs[i] = (null == ra[i] ? null : ra[i].toString());
}
return new String[][] {strs};
}
/** check and delegate to standard */
public boolean start(RootDoc root) throws IOException {
return com.sun.tools.doclets.standard.Standard.start(root);
}
} // JavadocStandardProxy
/** Wrap a Throwable as a RuntimeException
* This will render stack trace as the delegate stack trace,
* notwithstanding any call to fillInStackTrace.
class ExceptionWrapper extends RuntimeException {
Throwable delegate;
public ExceptionWrapper(Throwable t) {
delegate = (null == t ? new Error("null") : t);
}
public void printStackTrace() {
delegate.printStackTrace();
}
public void printStackTrace(PrintStream stream) {
delegate.printStackTrace(stream);
}
public void printStackTrace(PrintWriter stream) {
delegate.printStackTrace(stream);
}
public String getMessage() {
return delegate.getMessage();
}
public String getLocalizedMessage() {
return delegate.getLocalizedMessage();
}
public Throwable fillInStackTrace() {
return delegate.fillInStackTrace();
}
}
*/
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