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 * . */ 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 M. Dahm * */ 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(""); file.println("" + ""); for(int i=0; i < fields.length; i++) writeField(fields[i]); file.println("
Access flagsTypeField name
"); file.println("" + "" + ""); for(int i=0; i < methods.length; i++) writeMethod(methods[i], i); file.println("
Access flagsReturn typeMethod nameArguments
"); 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("" + access + "\n" + Class2HTML.referenceType(type) + "" + name + ""); attributes = field.getAttributes(); // Write them to the Attributes.html file with anchor "[]" 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("= " + str + "\n"); break; } } file.println(""); } 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 and spaces are places to break * lines. Both we don't want... */ access = Utility.replace(access, " ", " "); html_name = Class2HTML.toHTML(name); file.print("" + access + ""); file.print("" + Class2HTML.referenceType(type) + "" + "" + html_name + "\n("); for(int i=0; i < args.length; i++) { file.print(Class2HTML.referenceType(args[i])); if(i < args.length - 1) file.print(", "); } file.print(")"); // 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("throws"); 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(""); } 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); } } } }