gov.nist.javax.sip.message.MessageObject Maven / Gradle / Ivy
/*
* Conditions Of Use
*
* This software was developed by employees of the National Institute of
* Standards and Technology (NIST), an agency of the Federal Government.
* Pursuant to title 15 Untied States Code Section 105, works of NIST
* employees are not subject to copyright protection in the United States
* and are considered to be in the public domain. As a result, a formal
* license is not needed to use the software.
*
* This software is provided by NIST as a service and is expressly
* provided "AS IS." NIST MAKES NO WARRANTY OF ANY KIND, EXPRESS, IMPLIED
* OR STATUTORY, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTY OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT
* AND DATA ACCURACY. NIST does not warrant or make any representations
* regarding the use of the software or the results thereof, including but
* not limited to the correctness, accuracy, reliability or usefulness of
* the software.
*
* Permission to use this software is contingent upon your acceptance
* of the terms of this agreement
*
* .
*
*/
/*******************************************************************************
* Product of NIST/ITL Advanced Networking Technologies Division (ANTD) *
******************************************************************************/
package gov.nist.javax.sip.message;
import gov.nist.core.*;
import java.lang.reflect.*;
/**
* This is the root object from which all other objects in this package
* are derived. This class is never directly instantiated (and hence it
* is abstract).
*
* @version 1.2 $Revision: 1.7 $ $Date: 2009-07-17 18:57:54 $
* @since 1.1
*
* @author M. Ranganathan
*
*
*/
public abstract class MessageObject extends GenericObject {
public abstract String encode();
public void dbgPrint() {
super.dbgPrint();
}
/**
* An introspection based string formatting method. We need this because
* in this package (although it is an exact duplicate of the one in
* the superclass) because it needs to access the protected members
* of the other objects in this class.
*/
public String debugDump() {
stringRepresentation = "";
Class myclass = getClass();
sprint(myclass.getName());
sprint("{");
Field[] fields = myclass.getDeclaredFields();
for (int i = 0; i < fields.length; i++) {
Field f = fields[i];
// Only print protected and public members.
int modifier = f.getModifiers();
if (modifier == Modifier.PRIVATE)
continue;
Class fieldType = f.getType();
String fieldName = f.getName();
if (fieldName.compareTo("stringRepresentation") == 0) {
// avoid nasty recursions...
continue;
}
if (fieldName.compareTo("indentation") == 0) {
// formatting stuff - not relevant here.
continue;
}
sprint(fieldName + ":");
try {
// Primitive fields are printed with type: value
if (fieldType.isPrimitive()) {
String fname = fieldType.toString();
sprint(fname + ":");
if (fname.compareTo("int") == 0) {
int intfield = f.getInt(this);
sprint(intfield);
} else if (fname.compareTo("short") == 0) {
short shortField = f.getShort(this);
sprint(shortField);
} else if (fname.compareTo("char") == 0) {
char charField = f.getChar(this);
sprint(charField);
} else if (fname.compareTo("long") == 0) {
long longField = f.getLong(this);
sprint(longField);
} else if (fname.compareTo("boolean") == 0) {
boolean booleanField = f.getBoolean(this);
sprint(booleanField);
} else if (fname.compareTo("double") == 0) {
double doubleField = f.getDouble(this);
sprint(doubleField);
} else if (fname.compareTo("float") == 0) {
float floatField = f.getFloat(this);
sprint(floatField);
}
} else if (
GenericObject.class.isAssignableFrom(
fieldType)) {
if (f.get(this) != null) {
sprint(
((GenericObject) f.get(this)).debugDump(
this.indentation + 1));
} else {
sprint("");
}
} else if (GenericObjectList.class.isAssignableFrom(
fieldType)) {
if (f.get(this) != null) {
sprint(
((GenericObjectList) f.get(this)).debugDump(
indentation + 1));
} else {
sprint("");
}
} else {
// Dont do recursion on things that are not
// of our header type...
if (f.get(this) != null) {
sprint(f.get(this).getClass().getName() + ":");
} else {
sprint(fieldType.getName() + ":");
}
sprint("{");
if (f.get(this) != null) {
sprint(f.get(this).toString());
} else {
sprint("");
}
sprint("}");
}
} catch (IllegalAccessException ex1) {
continue; // we are accessing a private field...
}
}
sprint("}");
return stringRepresentation;
}
protected MessageObject() {
super();
}
/**
* Formatter with a given starting indentation (for nested structs).
*/
public String dbgPrint(int indent) {
int save = indentation;
indentation = indent;
String retval = this.toString();
indentation = save;
return retval;
}
}