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/*
* 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 android.gov.nist.javax.sip.address;

import android.gov.nist.core.*;

import java.lang.reflect.*;

/**
 * Root object for all objects in this package.
 *
 * @version 1.2 $Revision: 1.10 $ $Date: 2009-07-17 18:57:22 $
 *
 * @author M. Ranganathan   
* * */ public abstract class NetObject extends GenericObject { protected static final String CORE_PACKAGE = PackageNames.CORE_PACKAGE; protected static final String NET_PACKAGE = PackageNames.NET_PACKAGE; protected static final String PARSER_PACKAGE = PackageNames.PARSER_PACKAGE; protected static final String UDP = "udp"; protected static final String TCP = "tcp"; protected static final String TRANSPORT = "transport"; protected static final String METHOD = "method"; protected static final String USER = "user"; protected static final String PHONE = "phone"; protected static final String MADDR = "maddr"; protected static final String TTL = "ttl"; protected static final String LR = "lr"; protected static final String SIP = "sip"; protected static final String SIPS = "sips"; // Added by Daniel J. Martinez Manzano protected static final String TLS = "tls"; // Added by Peter Musgrave // params for outbound and gruu drafts protected static final String GRUU = "gr"; /** Default constructor */ public NetObject() { super(); } /** * An introspection based equality predicate for SIPObjects. *@param that is the other object to test against. */ public boolean equals(Object that) { if (!this.getClass().equals(that.getClass())) return false; Class myclass = this.getClass(); Class hisclass = that.getClass(); while (true) { Field[] fields = myclass.getDeclaredFields(); Field[] hisfields = hisclass.getDeclaredFields(); for (int i = 0; i < fields.length; i++) { Field f = fields[i]; Field g = hisfields[i]; // Only print protected and public members. int modifier = f.getModifiers(); if ((modifier & Modifier.PRIVATE) == Modifier.PRIVATE) continue; Class fieldType = f.getType(); String fieldName = f.getName(); if (fieldName.compareTo("stringRepresentation") == 0) { continue; } if (fieldName.compareTo("indentation") == 0) { continue; } try { // Primitive fields are printed with type: value if (fieldType.isPrimitive()) { String fname = fieldType.toString(); if (fname.compareTo("int") == 0) { if (f.getInt(this) != g.getInt(that)) return false; } else if (fname.compareTo("short") == 0) { if (f.getShort(this) != g.getShort(that)) return false; } else if (fname.compareTo("char") == 0) { if (f.getChar(this) != g.getChar(that)) return false; } else if (fname.compareTo("long") == 0) { if (f.getLong(this) != g.getLong(that)) return false; } else if (fname.compareTo("boolean") == 0) { if (f.getBoolean(this) != g.getBoolean(that)) return false; } else if (fname.compareTo("double") == 0) { if (f.getDouble(this) != g.getDouble(that)) return false; } else if (fname.compareTo("float") == 0) { if (f.getFloat(this) != g.getFloat(that)) return false; } } else if (g.get(that) == f.get(this)) continue; else if (f.get(this) == null && g.get(that) != null) return false; else if (g.get(that) == null && f.get(that) != null) return false; else if (!f.get(this).equals(g.get(that))) return false; } catch (IllegalAccessException ex1) { InternalErrorHandler.handleException(ex1); } } if (myclass.equals(NetObject.class)) break; else { myclass = myclass.getSuperclass(); hisclass = hisclass.getSuperclass(); } } return true; } /** An introspection based predicate matching using a template * object. Allows for partial match of two protocl Objects. *@param other the match pattern to test against. The match object * has to be of the same type (class). Primitive types * and non-sip fields that are non null are matched for equality. * Null in any field matches anything. Some book-keeping fields * are ignored when making the comparison. *@return true if match succeeds false otherwise. */ public boolean match(Object other) { if (other == null) return true; if (!this.getClass().equals(other.getClass())) return false; GenericObject that = (GenericObject) other; // System.out.println("Comparing " + that.encode()); // System.out.println("this = " + this.encode()); Class hisclass = other.getClass(); Class myclass = this.getClass(); while (true) { Field[] fields = myclass.getDeclaredFields(); Field[] hisfields = hisclass.getDeclaredFields(); for (int i = 0; i < fields.length; i++) { Field f = fields[i]; Field g = hisfields[i]; // Only print protected and public members. int modifier = f.getModifiers(); if ((modifier & Modifier.PRIVATE) == Modifier.PRIVATE) continue; Class fieldType = f.getType(); String fieldName = f.getName(); if (fieldName.compareTo("stringRepresentation") == 0) { continue; } if (fieldName.compareTo("indentation") == 0) { continue; } try { // Primitive fields are printed with type: value if (fieldType.isPrimitive()) { String fname = fieldType.toString(); if (fname.compareTo("int") == 0) { if (f.getInt(this) != g.getInt(that)) return false; } else if (fname.compareTo("short") == 0) { if (f.getShort(this) != g.getShort(that)) return false; } else if (fname.compareTo("char") == 0) { if (f.getChar(this) != g.getChar(that)) return false; } else if (fname.compareTo("long") == 0) { if (f.getLong(this) != g.getLong(that)) return false; } else if (fname.compareTo("boolean") == 0) { if (f.getBoolean(this) != g.getBoolean(that)) return false; } else if (fname.compareTo("double") == 0) { if (f.getDouble(this) != g.getDouble(that)) return false; } else if (fname.compareTo("float") == 0) { if (f.getFloat(this) != g.getFloat(that)) return false; } } else { Object myObj = f.get(this); Object hisObj = g.get(that); if (hisObj != null && myObj == null) return false; else if (hisObj == null && myObj != null) continue; else if (hisObj == null && myObj == null) continue; else if ( hisObj instanceof java.lang.String && myObj instanceof java.lang.String) { if (((String) hisObj).equals("")) continue; if (((String) myObj) .compareToIgnoreCase((String) hisObj) != 0) return false; } else if ( GenericObject.isMySubclass(myObj.getClass()) && GenericObject.isMySubclass(hisObj.getClass()) && myObj.getClass().equals(hisObj.getClass()) && ((GenericObject) hisObj).getMatcher() != null) { String myObjEncoded = ((GenericObject) myObj).encode(); boolean retval = ((GenericObject) hisObj).getMatcher().match( myObjEncoded); if (!retval) return false; } else if ( GenericObject.isMySubclass(myObj.getClass()) && !((GenericObject) myObj).match(hisObj)) return false; else if ( GenericObjectList.isMySubclass(myObj.getClass()) && !((GenericObjectList) myObj).match(hisObj)) return false; } } catch (IllegalAccessException ex1) { InternalErrorHandler.handleException(ex1); } } if (myclass.equals(NetObject.class)) break; else { myclass = myclass.getSuperclass(); hisclass = hisclass.getSuperclass(); } } return true; } /** * 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. * @return String */ 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) == 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( 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; } /** * Formatter with a given starting indentation (for nested structs). * @param indent int to set * @return String */ public String debugDump(int indent) { int save = indentation; indentation = indent; String retval = this.debugDump(); indentation = save; return retval; } /** Encode this to a string. * *@return string representation for this object. */ public String toString() { return this.encode(); } }




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