FieldConstraintDescr (Drools :: DRL AST 8.35.0.Final API)

java.lang.Object
- org.drools.drl.ast.descr.BaseDescr
- - org.drools.drl.ast.descr.FieldConstraintDescr

All Implemented Interfaces:

java.io.Externalizable, java.io.Serializable, Namespaceable
```
public class FieldConstraintDescr
extends BaseDescr
```
This represents a literal node in the rule language. This is a constraint on a single field of a pattern. The "text" contains the content, which may also be an enumeration.

See Also:

Serialized Form

Constructor Summary

Constructors
Constructor Description

FieldConstraintDescr()

FieldConstraintDescr(java.lang.String fieldName)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`addRestriction(RestrictionDescr restriction)`
`java.lang.String`	`getFieldName()`
`RestrictionConnectiveDescr`	`getRestriction()`
`java.util.List`	`getRestrictions()`
`void`	`readExternal(java.io.ObjectInput in)`
`void`	`setResource(org.kie.api.io.Resource resource)`
`java.lang.String`	`toString()`
`void`	`writeExternal(java.io.ObjectOutput out)`

Methods inherited from class org.drools.drl.ast.descr.BaseDescr
accept, copyLocation, getColumn, getEndCharacter, getEndColumn, getEndLine, getLine, getNamespace, getResource, getStartCharacter, getText, isNegated, negate, positionAsString, replaceVariable, setEndCharacter, setEndLocation, setLocation, setNamespace, setStartCharacter, setText

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

FieldConstraintDescr
```
public FieldConstraintDescr()
```

FieldConstraintDescr

public FieldConstraintDescr(java.lang.String fieldName)

Method Detail

readExternal
```
public void readExternal(java.io.ObjectInput in)
                  throws java.io.IOException,
                         java.lang.ClassNotFoundException
```
Specified by:

readExternal in interface java.io.Externalizable

Overrides:

readExternal in class BaseDescr

Throws:

java.io.IOException

java.lang.ClassNotFoundException

writeExternal
```
public void writeExternal(java.io.ObjectOutput out)
                   throws java.io.IOException
```
Specified by:

writeExternal in interface java.io.Externalizable

Overrides:

writeExternal in class BaseDescr

Throws:

java.io.IOException

getFieldName

public java.lang.String getFieldName()

addRestriction

public void addRestriction(RestrictionDescr restriction)

getRestrictions

public java.util.List getRestrictions()

getRestriction

public RestrictionConnectiveDescr getRestriction()

setResource

public void setResource(org.kie.api.io.Resource resource)

Overrides:: setResource in class BaseDescr

toString
```
public java.lang.String toString()
```
Overrides:

toString in class java.lang.Object