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203 lines
8.2 KiB
203 lines
8.2 KiB
/*
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* Copyright (c) 2007, 2018, Oracle and/or its affiliates. All rights reserved.
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* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
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*/
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package com.sun.org.apache.bcel.internal.util;
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/* ====================================================================
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* The Apache Software License, Version 1.1
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*
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* Copyright (c) 2001 The Apache Software Foundation. All rights
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* reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. The end-user documentation included with the redistribution,
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* if any, must include the following acknowledgment:
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* "This product includes software developed by the
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* Apache Software Foundation (http://www.apache.org/)."
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* Alternately, this acknowledgment may appear in the software itself,
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* if and wherever such third-party acknowledgments normally appear.
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*
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* 4. The names "Apache" and "Apache Software Foundation" and
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* "Apache BCEL" must not be used to endorse or promote products
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* derived from this software without prior written permission. For
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* written permission, please contact apache@apache.org.
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*
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* 5. Products derived from this software may not be called "Apache",
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* "Apache BCEL", nor may "Apache" appear in their name, without
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* prior written permission of the Apache Software Foundation.
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*
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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* ====================================================================
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*
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* This software consists of voluntary contributions made by many
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* individuals on behalf of the Apache Software Foundation. For more
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* information on the Apache Software Foundation, please see
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* <http://www.apache.org/>.
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*/
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import com.sun.org.apache.bcel.internal.classfile.*;
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import java.io.*;
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/**
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* Convert methods and fields into HTML file.
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*
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* @author <A HREF="mailto:markus.dahm@berlin.de">M. Dahm</A>
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*
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*/
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final class MethodHTML implements com.sun.org.apache.bcel.internal.Constants {
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private String class_name; // name of current class
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private PrintWriter file; // file to write to
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private ConstantHTML constant_html;
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private AttributeHTML attribute_html;
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MethodHTML(String dir, String class_name,
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Method[] methods, Field[] fields,
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ConstantHTML constant_html, AttributeHTML attribute_html) throws IOException
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{
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this.class_name = class_name;
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this.attribute_html = attribute_html;
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this.constant_html = constant_html;
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file = new PrintWriter(new FileOutputStream(dir + class_name + "_methods.html"));
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file.println("<HTML><BODY BGCOLOR=\"#C0C0C0\"><TABLE BORDER=0>");
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file.println("<TR><TH ALIGN=LEFT>Access flags</TH><TH ALIGN=LEFT>Type</TH>" +
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"<TH ALIGN=LEFT>Field name</TH></TR>");
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for(int i=0; i < fields.length; i++)
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writeField(fields[i]);
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file.println("</TABLE>");
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file.println("<TABLE BORDER=0><TR><TH ALIGN=LEFT>Access flags</TH>" +
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"<TH ALIGN=LEFT>Return type</TH><TH ALIGN=LEFT>Method name</TH>" +
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"<TH ALIGN=LEFT>Arguments</TH></TR>");
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for(int i=0; i < methods.length; i++)
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writeMethod(methods[i], i);
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file.println("</TABLE></BODY></HTML>");
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file.close();
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}
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/**
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* Print field of class.
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*
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* @param field field to print
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* @exception java.io.IOException
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*/
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private void writeField(Field field) throws IOException {
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String type = Utility.signatureToString(field.getSignature());
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String name = field.getName();
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String access = Utility.accessToString(field.getAccessFlags());
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Attribute[] attributes;
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access = Utility.replace(access, " ", " ");
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file.print("<TR><TD><FONT COLOR=\"#FF0000\">" + access + "</FONT></TD>\n<TD>" +
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Class2HTML.referenceType(type) + "</TD><TD><A NAME=\"field" + name + "\">" +
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name + "</A></TD>");
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attributes = field.getAttributes();
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// Write them to the Attributes.html file with anchor "<name>[<i>]"
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for(int i=0; i < attributes.length; i++)
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attribute_html.writeAttribute(attributes[i], name + "@" + i);
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for(int i=0; i < attributes.length; i++) {
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if(attributes[i].getTag() == ATTR_CONSTANT_VALUE) { // Default value
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String str = ((ConstantValue)attributes[i]).toString();
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// Reference attribute in _attributes.html
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file.print("<TD>= <A HREF=\"" + class_name + "_attributes.html#" +
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name + "@" + i + "\" TARGET=\"Attributes\">" + str + "</TD>\n");
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break;
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}
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}
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file.println("</TR>");
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}
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private final void writeMethod(Method method, int method_number) throws IOException {
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// Get raw signature
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String signature = method.getSignature();
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// Get array of strings containing the argument types
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String[] args = Utility.methodSignatureArgumentTypes(signature, false);
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// Get return type string
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String type = Utility.methodSignatureReturnType(signature, false);
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// Get method name
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String name = method.getName(), html_name;
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// Get method's access flags
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String access = Utility.accessToString(method.getAccessFlags());
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// Get the method's attributes, the Code Attribute in particular
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Attribute[] attributes = method.getAttributes();
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/* HTML doesn't like names like <clinit> and spaces are places to break
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* lines. Both we don't want...
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*/
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access = Utility.replace(access, " ", " ");
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html_name = Class2HTML.toHTML(name);
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file.print("<TR VALIGN=TOP><TD><FONT COLOR=\"#FF0000\"><A NAME=method" + method_number + ">" +
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access + "</A></FONT></TD>");
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file.print("<TD>" + Class2HTML.referenceType(type) + "</TD><TD>" +
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"<A HREF=" + class_name + "_code.html#method" + method_number +
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" TARGET=Code>" + html_name + "</A></TD>\n<TD>(");
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for(int i=0; i < args.length; i++) {
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file.print(Class2HTML.referenceType(args[i]));
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if(i < args.length - 1)
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file.print(", ");
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}
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file.print(")</TD></TR>");
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// Check for thrown exceptions
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for(int i=0; i < attributes.length; i++) {
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attribute_html.writeAttribute(attributes[i], "method" + method_number + "@" + i,
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method_number);
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byte tag = attributes[i].getTag();
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if(tag == ATTR_EXCEPTIONS) {
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file.print("<TR VALIGN=TOP><TD COLSPAN=2></TD><TH ALIGN=LEFT>throws</TH><TD>");
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int[] exceptions = ((ExceptionTable)attributes[i]).getExceptionIndexTable();
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for(int j=0; j < exceptions.length; j++) {
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file.print(constant_html.referenceConstant(exceptions[j]));
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if(j < exceptions.length - 1)
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file.print(", ");
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}
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file.println("</TD></TR>");
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} else if(tag == ATTR_CODE) {
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Attribute[] c_a = ((Code)attributes[i]).getAttributes();
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for(int j=0; j < c_a.length; j++)
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attribute_html.writeAttribute(c_a[j], "method" + method_number + "@" + i + "@" + j,
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method_number);
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}
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}
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}
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}
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