in src/main/java/org/apache/bcel/util/ConstantHTML.java [96:199]
private void writeConstant(final int index) {
final byte tag = constants[index].getTag();
final int classIndex;
final int nameIndex;
final String ref;
// The header is always the same
printWriter.println("<H4> <A NAME=cp" + index + ">" + index + "</A> " + Const.getConstantName(tag) + "</H4>");
/*
* For every constant type get the needed parameters and print them appropriately
*/
switch (tag) {
case Const.CONSTANT_InterfaceMethodref:
case Const.CONSTANT_Methodref:
// Get class_index and name_and_type_index, depending on type
if (tag == Const.CONSTANT_Methodref) {
final ConstantMethodref c = constantPool.getConstant(index, Const.CONSTANT_Methodref, ConstantMethodref.class);
classIndex = c.getClassIndex();
nameIndex = c.getNameAndTypeIndex();
} else {
final ConstantInterfaceMethodref c1 = constantPool.getConstant(index, Const.CONSTANT_InterfaceMethodref, ConstantInterfaceMethodref.class);
classIndex = c1.getClassIndex();
nameIndex = c1.getNameAndTypeIndex();
}
// Get method name and its class
final String methodName = constantPool.constantToString(nameIndex, Const.CONSTANT_NameAndType);
final String htmlMethodName = Class2HTML.toHTML(methodName);
// Partially compacted class name, i.e., / -> .
final String methodClass = constantPool.constantToString(classIndex, Const.CONSTANT_Class);
String shortMethodClass = Utility.compactClassName(methodClass); // I.e., remove java.lang.
shortMethodClass = Utility.compactClassName(shortMethodClass, classPackage + ".", true); // Remove class package prefix
// Get method signature
final ConstantNameAndType c2 = constantPool.getConstant(nameIndex, Const.CONSTANT_NameAndType, ConstantNameAndType.class);
final String signature = constantPool.constantToString(c2.getSignatureIndex(), Const.CONSTANT_Utf8);
// Get array of strings containing the argument types
final String[] args = Utility.methodSignatureArgumentTypes(signature, false);
// Get return type string
final String type = Utility.methodSignatureReturnType(signature, false);
final String retType = Class2HTML.referenceType(type);
final StringBuilder buf = new StringBuilder("(");
for (int i = 0; i < args.length; i++) {
buf.append(Class2HTML.referenceType(args[i]));
if (i < args.length - 1) {
buf.append(", ");
}
}
buf.append(")");
final String argTypes = buf.toString();
if (methodClass.equals(className)) {
ref = "<A HREF=\"" + className + "_code.html#method" + getMethodNumber(methodName + signature) + "\" TARGET=Code>" + htmlMethodName + "</A>";
} else {
ref = "<A HREF=\"" + methodClass + ".html" + "\" TARGET=_top>" + shortMethodClass + "</A>." + htmlMethodName;
}
constantRef[index] = retType + " <A HREF=\"" + className + "_cp.html#cp" + classIndex + "\" TARGET=Constants>" + shortMethodClass
+ "</A>.<A HREF=\"" + className + "_cp.html#cp" + index + "\" TARGET=ConstantPool>" + htmlMethodName + "</A> " + argTypes;
printWriter.println("<P><TT>" + retType + " " + ref + argTypes + " </TT>\n<UL>" + "<LI><A HREF=\"#cp" + classIndex + "\">Class index("
+ classIndex + ")</A>\n" + "<LI><A HREF=\"#cp" + nameIndex + "\">NameAndType index(" + nameIndex + ")</A></UL>");
break;
case Const.CONSTANT_Fieldref:
// Get class_index and name_and_type_index
final ConstantFieldref c3 = constantPool.getConstant(index, Const.CONSTANT_Fieldref, ConstantFieldref.class);
classIndex = c3.getClassIndex();
nameIndex = c3.getNameAndTypeIndex();
// Get method name and its class (compacted)
final String fieldClass = constantPool.constantToString(classIndex, Const.CONSTANT_Class);
String shortFieldClass = Utility.compactClassName(fieldClass); // I.e., remove java.lang.
shortFieldClass = Utility.compactClassName(shortFieldClass, classPackage + ".", true); // Remove class package prefix
final String fieldName = constantPool.constantToString(nameIndex, Const.CONSTANT_NameAndType);
if (fieldClass.equals(className)) {
ref = "<A HREF=\"" + fieldClass + "_methods.html#field" + fieldName + "\" TARGET=Methods>" + fieldName + "</A>";
} else {
ref = "<A HREF=\"" + fieldClass + ".html\" TARGET=_top>" + shortFieldClass + "</A>." + fieldName + "\n";
}
constantRef[index] = "<A HREF=\"" + className + "_cp.html#cp" + classIndex + "\" TARGET=Constants>" + shortFieldClass + "</A>.<A HREF=\""
+ className + "_cp.html#cp" + index + "\" TARGET=ConstantPool>" + fieldName + "</A>";
printWriter.println("<P><TT>" + ref + "</TT><BR>\n" + "<UL>" + "<LI><A HREF=\"#cp" + classIndex + "\">Class(" + classIndex + ")</A><BR>\n"
+ "<LI><A HREF=\"#cp" + nameIndex + "\">NameAndType(" + nameIndex + ")</A></UL>");
break;
case Const.CONSTANT_Class:
final ConstantClass c4 = constantPool.getConstant(index, Const.CONSTANT_Class, ConstantClass.class);
nameIndex = c4.getNameIndex();
final String className2 = constantPool.constantToString(index, tag); // / -> .
String shortClassName = Utility.compactClassName(className2); // I.e., remove java.lang.
shortClassName = Utility.compactClassName(shortClassName, classPackage + ".", true); // Remove class package prefix
ref = "<A HREF=\"" + className2 + ".html\" TARGET=_top>" + shortClassName + "</A>";
constantRef[index] = "<A HREF=\"" + className + "_cp.html#cp" + index + "\" TARGET=ConstantPool>" + shortClassName + "</A>";
printWriter.println("<P><TT>" + ref + "</TT><UL>" + "<LI><A HREF=\"#cp" + nameIndex + "\">Name index(" + nameIndex + ")</A></UL>\n");
break;
case Const.CONSTANT_String:
final ConstantString c5 = constantPool.getConstant(index, Const.CONSTANT_String, ConstantString.class);
nameIndex = c5.getStringIndex();
final String str = Class2HTML.toHTML(constantPool.constantToString(index, tag));
printWriter.println("<P><TT>" + str + "</TT><UL>" + "<LI><A HREF=\"#cp" + nameIndex + "\">Name index(" + nameIndex + ")</A></UL>\n");
break;
case Const.CONSTANT_NameAndType:
final ConstantNameAndType c6 = constantPool.getConstant(index, Const.CONSTANT_NameAndType, ConstantNameAndType.class);
nameIndex = c6.getNameIndex();
final int signatureIndex = c6.getSignatureIndex();
printWriter.println("<P><TT>" + Class2HTML.toHTML(constantPool.constantToString(index, tag)) + "</TT><UL>" + "<LI><A HREF=\"#cp" + nameIndex
+ "\">Name index(" + nameIndex + ")</A>\n" + "<LI><A HREF=\"#cp" + signatureIndex + "\">Signature index(" + signatureIndex + ")</A></UL>\n");
break;
default:
printWriter.println("<P><TT>" + Class2HTML.toHTML(constantPool.constantToString(index, tag)) + "</TT>\n");
} // switch
}