## Uses of Interface
org.jbpm.workflow.core.Constraint

- Packages that use Constraint
  Package | Description
  --- | ---
  org.jbpm.process.instance.impl |
  org.jbpm.workflow.core.impl |
  org.jbpm.workflow.core.node |

- - ### Uses of Constraint in org.jbpm.process.instance.impl

    Subinterfaces of Constraint in org.jbpm.process.instance.impl
    Modifier and Type | Interface and Description
    --- | ---
    `interface` | `ConstraintEvaluator`

    Classes in org.jbpm.process.instance.impl that implement Constraint
    Modifier and Type | Class and Description
    --- | ---
    `class` | `ReturnValueConstraintEvaluator` Default implementation of a constraint.
    `class` | `RuleConstraintEvaluator` Default implementation of a constraint.

    Methods in org.jbpm.process.instance.impl with parameters of type Constraint
    Modifier and Type | Method and Description
    --- | ---
    `boolean` | RuleConstraintEvaluator.`evaluate(NodeInstance instance, org.kie.api.definition.process.Connection connection, Constraint constraint)`
    `boolean` | ReturnValueConstraintEvaluator.`evaluate(NodeInstance instance, org.kie.api.definition.process.Connection connection, Constraint constraint)`
    `boolean` | ConstraintEvaluator.`evaluate(NodeInstance instance, org.kie.api.definition.process.Connection connection, Constraint constraint)`

  - ### Uses of Constraint in org.jbpm.workflow.core.impl

    Classes in org.jbpm.workflow.core.impl that implement Constraint
    Modifier and Type | Class and Description
    --- | ---
    `class` | `ConstraintImpl` Default implementation of a constraint.

    Fields in org.jbpm.workflow.core.impl with type parameters of type Constraint
    Modifier and Type | Field and Description
    --- | ---
    `protected Map<ConnectionRef,Constraint>` | NodeImpl.`constraints`

    Methods in org.jbpm.workflow.core.impl that return Constraint
    Modifier and Type | Method and Description
    --- | ---
    `Constraint` | NodeImpl.`getConstraint(org.kie.api.definition.process.Connection connection)`
    `Constraint` | NodeImpl.`internalGetConstraint(ConnectionRef ref)`

    Methods in org.jbpm.workflow.core.impl that return types with arguments of type Constraint
    Modifier and Type | Method and Description
    --- | ---
    `Map<ConnectionRef,Constraint>` | NodeImpl.`getConstraints()`

    Methods in org.jbpm.workflow.core.impl with parameters of type Constraint
    Modifier and Type | Method and Description
    --- | ---
    `void` | NodeImpl.`addConstraint(ConnectionRef connectionRef, Constraint constraint)`
    `void` | NodeImpl.`setConstraint(org.kie.api.definition.process.Connection connection, Constraint constraint)`

  - ### Uses of Constraint in org.jbpm.workflow.core.node

    Methods in org.jbpm.workflow.core.node that return Constraint
    Modifier and Type | Method and Description
    --- | ---
    `Constraint` | StateNode.`getConstraint(org.kie.api.definition.process.Connection connection)`
    `Constraint` | Split.`getConstraint(org.kie.api.definition.process.Connection connection)`
    `Constraint` | StateNode.`getConstraint(ConnectionRef connectionRef)`
    `Constraint` | Split.`internalGetConstraint(ConnectionRef ref)`

    Methods in org.jbpm.workflow.core.node that return types with arguments of type Constraint
    Modifier and Type | Method and Description
    --- | ---
    `Map<ConnectionRef,Constraint>` | StateNode.`getConstraints()`
    `Map<ConnectionRef,Constraint>` | Split.`getConstraints()`

    Methods in org.jbpm.workflow.core.node with parameters of type Constraint
    Modifier and Type | Method and Description
    --- | ---
    `void` | StateNode.`addConstraint(ConnectionRef connectionRef, Constraint constraint)`
    `void` | Split.`addConstraint(ConnectionRef connectionRef, Constraint constraint)`
    `void` | MilestoneNode.`addConstraint(ConnectionRef connection, Constraint constraint)`
    `void` | ConstraintTrigger.`addConstraint(ConnectionRef connection, Constraint constraint)`
    `void` | Constrainable.`addConstraint(ConnectionRef connection, Constraint constraint)` Adds the given constraint.
    `void` | StateNode.`setConstraint(org.kie.api.definition.process.Connection connection, Constraint constraint)`
    `void` | Split.`setConstraint(org.kie.api.definition.process.Connection connection, Constraint constraint)`

    Method parameters in org.jbpm.workflow.core.node with type arguments of type Constraint
    Modifier and Type | Method and Description
    --- | ---
    `void` | StateNode.`setConstraints(Map<ConnectionRef,Constraint> constraints)`

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