| Name | Package | Description |
| AssertionException | org.drools | Indicates an error while asserting a new root fact object into a
WorkingMemory. |
| CompilationException | org.drools.semantics.java | No description provided. |
| ConditionException | org.drools.spi | Indicates an error while applying a FilterCondition. |
| ConsequenceException | org.drools.spi | Indicates an error during a Consequence invokation. |
| DecisionTableParseException | org.drools.decisiontable.parser | No description provided. |
| DroolsException | org.drools | Base drools Logic Engine exception. |
| DroolsRuntimeException | org.drools | A wrapper exception used to soften DroolsException to a RuntimeException. |
| DuplicateRuleNameException | org.drools.rule | Indicates an attempt to add a Rule to a RuleSet
that already contains a Rule with the same name. |
| FactException | org.drools | Base exception indicating an error in manipulating facts. |
| FactoryException | org.drools.smf | Indicates an error while configuring a configurable semantic component. |
| IntegrationException | org.drools | No description provided. |
| InvalidConditionException | org.drools.smf | Indicates an attempt to add an invalid condition to a semantic module. |
| InvalidConsequenceException | org.drools.smf | Indicates an attempt to add an invalid consequence to a semantic module. |
| InvalidObjectTypeException | org.drools.smf | Indicates an attempt to add an invalid object type to a semantic module. |
| InvalidRuleException | org.drools.rule | Indicates an error regarding the semantic validity of a rule. |
| JavaSemanticCompileError | org.drools.semantics.java | This exception gets thrown when there is an actual error compiling a java semantic components. |
| MissingAttributeException | org.drools.smf | No description provided. |
| MissingDeclarationException | org.drools.semantics.java | Indicates an attempt to use an expression which references non-existant Declarations. |
| NoConsequenceException | org.drools.rule | Validity exception indicating that a Rule does not contain a
Consequences. |
| NonBooleanExprException | org.drools.semantics.java | Indicates an attempt to use a non-boolean expression in a condition. |
| NonBooleanExprException | org.drools.semantics.groovy | Indicates an attempt to use a non-boolean expression in a condition. |
| NoParameterDeclarationException | org.drools.rule | Validity exception indicating that a Rule does not contain any
root object parameter Declarations. |
| NoSuchFactHandleException | org.drools | Indicates an attempt to retract, modify or retrieve a fact object that is no
longer present. |
| NoSuchFactObjectException | org.drools | Indicates an attempt to retract, modify or retrieve a fact object that is no
longer present. |
| NoSuchSemanticModuleException | org.drools.smf | Indicates an attempt to lookup a non-existant SemanticModule. |
| ReteException | org.drools.reteoo | Base exception for Rete-OO errors. |
| RetractionException | org.drools | Indicates an error while retracting a root fact object from a
WorkingMemory. |
| RuleBuilder.InvalidParameterException | org.drools.spring.factory | No description provided. |
| RuleBuilder.InvalidPojoConditionException | org.drools.spring.factory | No description provided. |
| RuleBuilder.InvalidReturnTypeException | org.drools.spring.factory | No description provided. |
| RuleConstructionException | org.drools.rule | Base exception for errors during Rule construction. |
| RuleIntegrationException | org.drools | Indicates an error integrating a Rule or RuleSet
into a RuleBase. |
| RuleSetIntegrationException | org.drools | Indicates an error integrating a RuleSet
into a RuleBase. |
| SemanticComponentException | org.drools.smf | Indicates an attempt to add an invalid semantic component to a semantic
module. |
| SemanticModuleException | org.drools.smf | Base for all semantic module exceptions. |
| SemanticsReaderException | org.drools.smf | No description provided. |