jaxp/src/java.xml/share/classes/com/sun/org/apache/bcel/internal/util/MethodHTML.java - platform/libcore - Git at Google

 /*
  * 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
  *    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.
  *
  * @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&nbsp;flags</TH><TH ALIGN=LEFT>Type</TH>" +
                  "<TH ALIGN=LEFT>Field&nbsp;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&nbsp;flags</TH>" +
                  "<TH ALIGN=LEFT>Return&nbsp;type</TH><TH ALIGN=LEFT>Method&nbsp;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, " ", "&nbsp;");

     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, " ", "&nbsp;");
     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);
       }
     }
   }
 }
	/*
	* 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
	* 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.
	*
	* @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);
	}
	}
	}
	}