/** Creation of a new Problem with a supplied problem identifier, properties and cause. */
public Problem(String identifier, Properties props, Problem[] cause) {
if (identifier.equals("REQUIRED_INPUT_IS_MISSING")) {
message = "A required input resource has not been established on the Task.";
description =
"The Processor that this Task is coordinating requires "
+ "the association of a tagged input resource. This condition must be fulfilled "
+ "before the process can be started.\n"
+ "\ttag: "
+ props.getProperty("tag")
+ "\n"
+ "\trequired: "
+ props.getProperty("required");
} else if (identifier.equals("REQUIRED_INPUT_TYPE_MISMATCH")) {
message = "A required input resource has an invalid type";
description =
"The type of resource required by a input constraint is "
+ "different to the type of resource currently bound to a usage association "
+ "of the same name.\n"
+ "\ttag: "
+ props.getProperty("tag")
+ "\n"
+ "\tfound: "
+ props.getProperty("supplied")
+ "\n"
+ "\trequired: "
+ props.getProperty("required");
} else {
message = "Unqualified problem";
description = "A problem has been raised with an unknown problem identifier.";
}
Date date = new Date();
this.timestamp = TimeUtils.getCurrentTime();
this.identifier = identifier;
this.cause = cause;
}
public Problem(String identifier, String message, Throwable cause) {
this.timestamp = TimeUtils.getCurrentTime();
this.identifier = identifier;
this.message = message;
this.description = "";
this.cause = new Problem[] {new Problem(cause)};
}
/**
* Creation of a new Problem with a supplied problem identifier, message, description and cause.
*/
public Problem(String identifier, String message, String description, Problem[] cause) {
Date date = new Date();
this.timestamp = TimeUtils.getCurrentTime();
this.identifier = identifier;
this.message = message;
this.description = description;
this.cause = cause;
}
public Problem(Throwable e) {
this.timestamp = TimeUtils.getCurrentTime();
this.identifier = e.getClass().getName();
this.message = e.getMessage();
this.description = "";
if (e.getCause() != null) {
this.cause = new Problem[] {new Problem(e.getCause())};
} else {
this.cause = new Problem[0];
}
}
/** Creation of a new Problem with a supplied problem identifier, and cause. */
public Problem(String identifier, Problem[] cause) {
message = "";
description = "";
if (identifier.equals("NO_COORDINATOR")) {
message = "A Processor must be associated with a coordinating Task";
description =
"A Processor is coordinated by a single Task that is "
+ "responsible for the inital establishment of process "
+ "preconditions (such as consumption and production usage "
+ "associations). Until a Task is associated as the coordinator, "
+ "this processor cannot be executed.";
} else if (identifier.equals("PROCESSOR_COORDINATION_ERROR")) {
message = "Internal error while attempting to locate the coordianting Task";
description =
"An unexpected exception occured while attempting to locate "
+ "Task respoonsible for coordination of this Processor. See log for details";
} else if (identifier.equals("INPUT_PRECONDITION_ASSESSMENT_ERROR")) {
message = "Internal error while attempting to assess usage preconditions";
description =
"An unexpected exception occured while attempting to validate "
+ " preconditions associated with this process. See log for details";
} else if (identifier.equals("INPUT_PRECONDITION_VALIDATION_ERROR")) {
message = "Internal error while attempting to validate a usage precondition";
description =
"An unexpected exception occured while attempting to validate "
+ " a input preconditions associated with this process. See log for details";
} else {
identifier = "UNKNOWN";
message = "Unqualified problem";
description = "A problem has been raised with an unknown problem identifier.";
}
Date date = new Date();
this.timestamp = TimeUtils.getCurrentTime();
this.identifier = identifier;
this.message = message;
this.description = description;
this.cause = cause;
}
