/*
* reserved comment block
* DO NOT REMOVE OR ALTER!
*/
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
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* distribution.
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* 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.
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* 5. Products derived from this software may not be called "Apache",
* "Apache BCEL", nor may "Apache" appear in their name, without
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* 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.
*
* @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("| Access flags | Type | " +
"Field name |
|---|
");
for(int i=0; i < fields.length; i++)
writeField(fields[i]);
file.println("
");
file.println("| Access flags | " +
"Return type | Method name | " +
"Arguments |
|---|
");
for(int i=0; i < methods.length; i++)
writeMethod(methods[i], i);
file.println("
");
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);
}
}
}
}