/** Make a clone of this object. */
public Object clone() {
Class myclass = this.getClass();
Object newObject = null;
try {
newObject = myclass.newInstance();
} catch (Exception ex) {
InternalErrorHandler.handleException(ex);
}
GenericObject gobj = (GenericObject) newObject;
if (this.inputText != null) gobj.inputText = new String(this.inputText);
return newObject;
}
/**
* Do a recursive find and replace of objects pointed to by this object.
*
* @since v1.0
* @param objectText is the canonical string representation of the object that we want to replace.
* @param replacement is the object that we want to replace it with.
* @param matchSubstring a boolean which tells if we should match a substring of the target object
* A replacement will occur if a portion of the structure is found with matching encoded text
* (a substring if matchSubstring is true) as objectText and with the same class as
* replacement.
*/
public void replace(String objectText, GenericObject replacement, boolean matchSubstring)
throws IllegalArgumentException {
if (objectText == null || replacement == null) {
throw new IllegalArgumentException("null argument!");
}
Class replacementClass = replacement.getClass();
Class myclass = getClass();
Field[] fields = myclass.getDeclaredFields();
for (int i = 0; i < fields.length; i++) {
Field f = fields[i];
Class fieldType = f.getType();
if (!getClassFromName(SIP_PACKAGE + ".GenericObject").isAssignableFrom(fieldType)
&& !getClassFromName(SIP_PACKAGE + ".GenericObjectList").isAssignableFrom(fieldType)) {
continue;
} else if ((f.getModifiers() & Modifier.PRIVATE) == Modifier.PRIVATE) {
continue;
}
try {
if (fieldType.equals(replacementClass)) {
if (GenericObject.isMySubclass(replacementClass)) {
GenericObject obj = (GenericObject) f.get(this);
if (!matchSubstring) {
if (objectText.compareTo(obj.encode()) == 0) {
f.set(this, replacement);
}
} else {
// Substring match is specified
if (obj.encode().indexOf(objectText) >= 0) {
f.set(this, replacement);
}
}
}
} else if (GenericObjectList.isMySubclass(replacementClass)) {
GenericObjectList obj = (GenericObjectList) f.get(this);
if (!matchSubstring) {
if (objectText.compareTo(obj.encode()) == 0) {
f.set(this, replacement);
}
} else {
if (obj.encode().indexOf(objectText) >= 0) {
f.set(this, replacement);
}
}
} else if (getClassFromName(SIP_PACKAGE + ".GenericObject").isAssignableFrom(fieldType)) {
GenericObject g = (GenericObject) f.get(this);
g.replace(objectText, replacement, matchSubstring);
} else if (getClassFromName(SIP_PACKAGE + ".GenericObjectList")
.isAssignableFrom(fieldType)) {
GenericObjectList g = (GenericObjectList) f.get(this);
g.replace(objectText, replacement, matchSubstring);
}
} catch (IllegalAccessException ex) {
InternalErrorHandler.handleException(ex);
}
}
}
private static void initializeListMap() {
/*
* Build a table mapping between objects that have a list form
* and the class of such objects.
*/
headerListTable = new Hashtable();
headerListTable.put(
GenericObject.getClassFromName(SIPHEADERS_PACKAGE + ".ExtensionHeader"),
GenericObject.getClassFromName(SIPHEADERS_PACKAGE + ".ExtensionHeaderList"));
headerListTable.put(
GenericObject.getClassFromName(SIPHEADERS_PACKAGE + ".Contact"),
GenericObject.getClassFromName(SIPHEADERS_PACKAGE + ".ContactList"));
headerListTable.put(
GenericObject.getClassFromName(SIPHEADERS_PACKAGE + ".ContentEncoding"),
GenericObject.getClassFromName(SIPHEADERS_PACKAGE + ".ContentEncodingList"));
headerListTable.put(
GenericObject.getClassFromName(SIPHEADERS_PACKAGE + ".Via"),
GenericObject.getClassFromName(SIPHEADERS_PACKAGE + ".ViaList"));
headerListTable.put(
GenericObject.getClassFromName(SIPHEADERS_PACKAGE + ".WWWAuthenticate"),
GenericObject.getClassFromName(SIPHEADERS_PACKAGE + ".WWWAuthenticateList"));
headerListTable.put(
GenericObject.getClassFromName(SIPHEADERS_PACKAGE + ".Accept"),
GenericObject.getClassFromName(SIPHEADERS_PACKAGE + ".AcceptList"));
headerListTable.put(
GenericObject.getClassFromName(SIPHEADERS_PACKAGE + ".AcceptEncoding"),
GenericObject.getClassFromName(SIPHEADERS_PACKAGE + ".AcceptEncodingList"));
headerListTable.put(
GenericObject.getClassFromName(SIPHEADERS_PACKAGE + ".AcceptLanguage"),
GenericObject.getClassFromName(SIPHEADERS_PACKAGE + ".AcceptLanguageList"));
headerListTable.put(
GenericObject.getClassFromName(SIPHEADERS_PACKAGE + ".ProxyRequire"),
GenericObject.getClassFromName(SIPHEADERS_PACKAGE + ".ProxyRequireList"));
headerListTable.put(
GenericObject.getClassFromName(SIPHEADERS_PACKAGE + ".Route"),
GenericObject.getClassFromName(SIPHEADERS_PACKAGE + ".RouteList"));
headerListTable.put(
GenericObject.getClassFromName(SIPHEADERS_PACKAGE + ".Require"),
GenericObject.getClassFromName(SIPHEADERS_PACKAGE + ".RequireList"));
headerListTable.put(
GenericObject.getClassFromName(SIPHEADERS_PACKAGE + ".Warning"),
GenericObject.getClassFromName(SIPHEADERS_PACKAGE + ".WarningList"));
headerListTable.put(
GenericObject.getClassFromName(SIPHEADERS_PACKAGE + ".Unsupported"),
GenericObject.getClassFromName(SIPHEADERS_PACKAGE + ".UnsupportedList"));
headerListTable.put(
GenericObject.getClassFromName(SIPHEADERS_PACKAGE + ".AlertInfo"),
GenericObject.getClassFromName(SIPHEADERS_PACKAGE + ".AlertInfoList"));
headerListTable.put(
GenericObject.getClassFromName(SIPHEADERS_PACKAGE + ".CallInfo"),
GenericObject.getClassFromName(SIPHEADERS_PACKAGE + ".CallInfoList"));
headerListTable.put(
GenericObject.getClassFromName(SIPHEADERS_PACKAGE + ".ProxyAuthenticate"),
GenericObject.getClassFromName(SIPHEADERS_PACKAGE + ".ProxyAuthenticateList"));
headerListTable.put(
GenericObject.getClassFromName(SIPHEADERS_PACKAGE + ".Allow"),
GenericObject.getClassFromName(SIPHEADERS_PACKAGE + ".AllowList"));
headerListTable.put(
GenericObject.getClassFromName(SIPHEADERS_PACKAGE + ".RecordRoute"),
GenericObject.getClassFromName(SIPHEADERS_PACKAGE + ".RecordRouteList"));
headerListTable.put(
GenericObject.getClassFromName(SIPHEADERS_PACKAGE + ".ContentLanguage"),
GenericObject.getClassFromName(SIPHEADERS_PACKAGE + ".ContentLanguageList"));
headerListTable.put(
GenericObject.getClassFromName(SIPHEADERS_PACKAGE + ".ErrorInfo"),
GenericObject.getClassFromName(SIPHEADERS_PACKAGE + ".ErrorInfoList"));
headerListTable.put(
GenericObject.getClassFromName(SIPHEADERS_PACKAGE + ".Supported"),
GenericObject.getClassFromName(SIPHEADERS_PACKAGE + ".SupportedList"));
headerListTable.put(
GenericObject.getClassFromName(SIPHEADERS_PACKAGE + ".InReplyTo"),
GenericObject.getClassFromName(SIPHEADERS_PACKAGE + ".InReplyToList"));
headerListTable.put(
GenericObject.getClassFromName(SIPHEADERS_PACKAGE + ".Also"),
GenericObject.getClassFromName(SIPHEADERS_PACKAGE + ".AlsoList"));
initialized = true;
}
/**
* An introspection based predicate matching using a template object. Allows for partial match of
* two protocl Objects.
*
* @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.
*/
public boolean match(Object other) {
if (other == null) return true;
if (!this.getClass().equals(other.getClass())) return false;
GenericObject that = (GenericObject) other;
Class myclass = this.getClass();
Field[] fields = myclass.getDeclaredFields();
Class hisclass = other.getClass();
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;
}
if (fieldName.compareTo("inputText") == 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 == myObj) return true;
else if (hisObj != null && myObj == null) return false;
else if (GenericObject.isMySubclass(myObj.getClass())
&& !((GenericObject) myObj).match(hisObj)) return false;
else if (hisObj instanceof java.lang.String && myObj instanceof java.lang.String) {
if (((String) myObj).compareToIgnoreCase((String) hisObj) != 0) return false;
} else if (GenericObjectList.isMySubclass(myObj.getClass())
&& !((GenericObjectList) myObj).match(hisObj)) return false;
}
} catch (IllegalAccessException ex1) {
InternalErrorHandler.handleException(ex1);
}
}
return true;
}