- 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,
- * 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.
- * ====================================================================
- *
- * 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 1.1.1.1 2001/10/29 20:00:31 jvanzyl 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);
- }
- }
- }
- }