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Diffstat (limited to 'TAO/orbsvcs/tests/AVStreams/server_discovery/Property_Evaluator.java')
| -rw-r--r-- | TAO/orbsvcs/tests/AVStreams/server_discovery/Property_Evaluator.java | 238 |
1 files changed, 0 insertions, 238 deletions
diff --git a/TAO/orbsvcs/tests/AVStreams/server_discovery/Property_Evaluator.java b/TAO/orbsvcs/tests/AVStreams/server_discovery/Property_Evaluator.java deleted file mode 100644 index 4689c9443b4..00000000000 --- a/TAO/orbsvcs/tests/AVStreams/server_discovery/Property_Evaluator.java +++ /dev/null @@ -1,238 +0,0 @@ -/* -*- C++ -*- */ - -// ======================================================================== -// $Id$ -// -// = FILENAME -// Property_Evaluator.java -// -// = AUTHOR -// Seth Widoff <sbw1@cs.wustl.edu> -// -// ======================================================================== - - -import org.omg.CORBA.*; -import CosTrading.*; -import CosTradingDynamic.*; -import TAO_Sequences.*; -import TAO_VR.*; - -/** - * This is a Java port of the TAO_Property_Evaluator class in the TAO - * trading service implementation. - */ - -public class Property_Evaluator -{ - private Property[] props_; - private boolean supports_dp_ = true; - - /** - * Construct an instance of TAO_Property_Evaluator that operates on - * a PropertySeq, <properties>. - */ - Property_Evaluator (Property[] properties) - { - this.props_ = properties; - } - - /** - * Construct an instance of TAO_Property_Evaluator that operates on - * an <offer>. - */ - public Property_Evaluator (Offer offer) - { - this.props_ = offer.properties; - } - - /** - * Disable or enable the evaluation of dynamic properties. - */ - public void allow_dynamic_properties (boolean toggle) - { - this.supports_dp_ = toggle; - } - - /** - * Returns true if the property at index <index> is dynamic. Returns a - * 0 when the index is out of bounds. - */ - public boolean is_dynamic_property (int index) - { - boolean return_value = false; - int num_properties = this.props_.length; - - if (index >= 0 && index < num_properties) - return_value = Property_Evaluator.is_dynamic_property (this.props_[index]); - - return return_value; - } - - public static boolean is_dynamic_property (Property prop) - { - boolean return_value = false; - - Any value = prop.value; - TypeCode type = value.type (); - - // Compare the type of the Any contents with the typecode - // for a dynamic property structure. - if (type.equal (DynamicPropHelper.type ())) - return_value = true; - - return return_value; - } - - /** - * Returns value of the property whose index is <index>. If the - * property at that index is dynamic and the trader supports dynamic - * properties, then the property_value method will obtain the value - * of the dynamic property using the evalDP method on the - * CosTradingDynamic::DynamicPropEval interface, passing on a - * CosTradingDynamic::DPEvalFailure exception on failure. If the - * property index is undefined, the method returns a null pointer. - */ - public Any property_value (int index, ORB orb) - throws DPEvalFailure - { - Any return_value = null; - int num_properties = this.props_.length; - - if (index >= 0 && index < num_properties) - { - return_value = - Property_Evaluator.property_value (this.props_[index], orb); - } - - return return_value; - } - - public static Any property_value (Property prop, ORB orb) - throws DPEvalFailure - { - Any prop_value = null; - - if (! Property_Evaluator.is_dynamic_property (prop)) - prop_value = prop.value; - else - { - DynamicProp dp_struct = - DynamicPropHelper.extract (prop.value); - String prop_name = prop.name; - - // This is because of the bug in TAO: - // Now we extract the object reference from the dynamic - // property structure. - org.omg.CORBA.Object obj = - orb.string_to_object (dp_struct.eval_if); - DynamicPropEval dp_eval = DynamicPropEvalHelper.narrow (obj); - - if (dp_eval != null) - { - prop_value = dp_eval.evalDP (prop_name, - dp_struct.returned_type, - dp_struct.extra_info); - } - else - { - throw new DPEvalFailure (prop_name, - dp_struct.returned_type, - dp_struct.extra_info); - } - } - - return prop_value; - } - - /** - * Returns the type of the property whose index is <index>. If the - * property is dynamic and the trader supports dynamic properties, - * then the method returns the <returned_type> field of the - * CosTradingDynamic::DynamicProp struct associated with the - * property name. If the index is out of bounds, the method returns - * a null pointer (that is, 0). - */ - - public TypeCode property_type (int index) - { - TypeCode prop_type = null; - - if (! this.is_dynamic_property (index)) - prop_type = this.props_[index].value.type (); - else - { - Any value = this.props_[index].value; - DynamicProp dp_struct = DynamicPropHelper.extract (value); - - prop_type = dp_struct.returned_type; - } - - return prop_type; - } - - public String property_to_string (int index, ORB orb) - throws DPEvalFailure - { - String return_value = null; - Any any_value = this.property_value (index, orb); - TypeCode type = any_value.type (); - int kind = type.kind ().value (); - - if (kind == TCKind._tk_null) - return_value = "Null"; - - else if (kind == TCKind._tk_void) - return_value = "Void"; - - else if (kind == TCKind._tk_short) - return_value = String.valueOf (any_value.extract_short ()); - - else if (kind == TCKind._tk_long) - return_value = String.valueOf (any_value.extract_long ()); - - else if (kind == TCKind._tk_ushort) - return_value = String.valueOf (any_value.extract_ushort ()); - - else if (kind == TCKind._tk_ulong) - return_value = String.valueOf (any_value.extract_ulong ()); - - else if (kind == TCKind._tk_float) - return_value = String.valueOf (any_value.extract_float ()); - - else if (kind == TCKind._tk_double) - return_value = String.valueOf (any_value.extract_double ()); - - else if (kind == TCKind._tk_boolean) - return_value = String.valueOf (any_value.extract_boolean ()); - - else if (kind == TCKind._tk_char) - return_value = String.valueOf (any_value.extract_char ()); - - else if (kind == TCKind._tk_string) - return_value = any_value.extract_string (); - - else if (type.equal (StringSeqHelper.type ())) - { - System.out.println ("Printing string sequence."); - String[] str_seq = StringSeqHelper.extract (any_value); - - for (int length = str_seq.length, i = 0; i < length; i++) - return_value = str_seq[i] + " "; - } - - else if (type.equal (ULongSeqHelper.type ())) - { - System.out.println ("Printing ulong sequence."); - int[] ulong_seq = ULongSeqHelper.extract (any_value); - - for (int length = ulong_seq.length, i = 0; i < length; i++) - return_value = ulong_seq[i] + " "; - } - - else - System.out.println ("TCKind" + kind); - - return return_value; - } -} |