package com.sun.org.apache.bcel.internal.util;
/* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2001 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. 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.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Apache" and "Apache Software Foundation" and
* "Apache BCEL" must not be used to endorse or promote products
* derived from this software without prior written permission. For
* written permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* "Apache BCEL", nor may "Apache" appear in their name, without
* prior written permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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 APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* 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.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
import com.sun.org.apache.bcel.internal.classfile.*;
import java.io.*;
/**
* Convert methods and fields into HTML file.
*
* @version $Id: MethodHTML.java,v 1.1.2.1 2005/07/31 23:47:05 jeffsuttor Exp $
* @author <A HREF="mailto:markus.dahm@berlin.de">M. Dahm</A>
*
*/
final class MethodHTML implements com.sun.org.apache.bcel.internal.Constants {
private String class_name; // name of current class
private PrintWriter file; // file to write to
private ConstantHTML constant_html;
private AttributeHTML attribute_html;
MethodHTML(String dir, String class_name,
Method[] methods, Field[] fields,
ConstantHTML constant_html, AttributeHTML attribute_html) throws IOException
{
this.class_name = class_name;
this.attribute_html = attribute_html;
this.constant_html = constant_html;
file = new PrintWriter(new FileOutputStream(dir + class_name + "_methods.html"));
file.println("<HTML><BODY BGCOLOR=\"#C0C0C0\"><TABLE BORDER=0>");
file.println("<TR><TH ALIGN=LEFT>Access flags</TH><TH ALIGN=LEFT>Type</TH>" +
"<TH ALIGN=LEFT>Field name</TH></TR>");
for(int i=0; i < fields.length; i++)
writeField(fields[i]);
file.println("</TABLE>");
file.println("<TABLE BORDER=0><TR><TH ALIGN=LEFT>Access flags</TH>" +
"<TH ALIGN=LEFT>Return type</TH><TH ALIGN=LEFT>Method name</TH>" +
"<TH ALIGN=LEFT>Arguments</TH></TR>");
for(int i=0; i < methods.length; i++)
writeMethod(methods[i], i);
file.println("</TABLE></BODY></HTML>");
file.close();
}
/**
* Print field of class.
*
* @param field field to print
* @exception java.io.IOException
*/
private void writeField(Field field) throws IOException {
String type = Utility.signatureToString(field.getSignature());
String name = field.getName();
String access = Utility.accessToString(field.getAccessFlags());
Attribute[] attributes;
access = Utility.replace(access, " ", " ");
file.print("<TR><TD><FONT COLOR=\"#FF0000\">" + access + "</FONT></TD>\n<TD>" +
Class2HTML.referenceType(type) + "</TD><TD><A NAME=\"field" + name + "\">" +
name + "</A></TD>");
attributes = field.getAttributes();
// Write them to the Attributes.html file with anchor "<name>[<i>]"
for(int i=0; i < attributes.length; i++)
attribute_html.writeAttribute(attributes[i], name + "@" + i);
for(int i=0; i < attributes.length; i++) {
if(attributes[i].getTag() == ATTR_CONSTANT_VALUE) { // Default value
String str = ((ConstantValue)attributes[i]).toString();
// Reference attribute in _attributes.html
file.print("<TD>= <A HREF=\"" + class_name + "_attributes.html#" +
name + "@" + i + "\" TARGET=\"Attributes\">" + str + "</TD>\n");
break;
}
}
file.println("</TR>");
}
private final void writeMethod(Method method, int method_number) throws IOException {
// Get raw signature
String signature = method.getSignature();
// Get array of strings containing the argument types
String[] args = Utility.methodSignatureArgumentTypes(signature, false);
// Get return type string
String type = Utility.methodSignatureReturnType(signature, false);
// Get method name
String name = method.getName(), html_name;
// Get method's access flags
String access = Utility.accessToString(method.getAccessFlags());
// Get the method's attributes, the Code Attribute in particular
Attribute[] attributes = method.getAttributes();
/* HTML doesn't like names like <clinit> and spaces are places to break
* lines. Both we don't want...
*/
access = Utility.replace(access, " ", " ");
html_name = Class2HTML.toHTML(name);
file.print("<TR VALIGN=TOP><TD><FONT COLOR=\"#FF0000\"><A NAME=method" + method_number + ">" +
access + "</A></FONT></TD>");
file.print("<TD>" + Class2HTML.referenceType(type) + "</TD><TD>" +
"<A HREF=" + class_name + "_code.html#method" + method_number +
" TARGET=Code>" + html_name + "</A></TD>\n<TD>(");
for(int i=0; i < args.length; i++) {
file.print(Class2HTML.referenceType(args[i]));
if(i < args.length - 1)
file.print(", ");
}
file.print(")</TD></TR>");
// Check for thrown exceptions
for(int i=0; i < attributes.length; i++) {
attribute_html.writeAttribute(attributes[i], "method" + method_number + "@" + i,
method_number);
byte tag = attributes[i].getTag();
if(tag == ATTR_EXCEPTIONS) {
file.print("<TR VALIGN=TOP><TD COLSPAN=2></TD><TH ALIGN=LEFT>throws</TH><TD>");
int[] exceptions = ((ExceptionTable)attributes[i]).getExceptionIndexTable();
for(int j=0; j < exceptions.length; j++) {
file.print(constant_html.referenceConstant(exceptions[j]));
if(j < exceptions.length - 1)
file.print(", ");
}
file.println("</TD></TR>");
} else if(tag == ATTR_CODE) {
Attribute[] c_a = ((Code)attributes[i]).getAttributes();
for(int j=0; j < c_a.length; j++)
attribute_html.writeAttribute(c_a[j], "method" + method_number + "@" + i + "@" + j,
method_number);
}
}
}
}
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