Predicate (AWS SDK for Java

java.lang.Object
- com.amazonaws.services.amplifyuibuilder.model.Predicate

All Implemented Interfaces:

StructuredPojo, Serializable, Cloneable
```
@Generated(value="com.amazonaws:aws-java-sdk-code-generator")
public class Predicate
extends Object
implements Serializable, Cloneable, StructuredPojo
```
Stores information for generating Amplify DataStore queries. Use a Predicate to retrieve a subset of the data in a collection.

See Also:

AWS API Documentation, Serialized Form

Constructor Summary

Constructors
Constructor and Description

Predicate()

Constructors
Constructor and Description
`Predicate()`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`Predicate`	`clone()`
`boolean`	`equals(Object obj)`
`List<Predicate>`	`getAnd()` A list of predicates to combine logically.
`String`	`getField()` The field to query.
`String`	`getOperand()` The value to use when performing the evaluation.
`String`	`getOperator()` The operator to use to perform the evaluation.
`List<Predicate>`	`getOr()` A list of predicates to combine logically.
`int`	`hashCode()`
`void`	`marshall(ProtocolMarshaller protocolMarshaller)` Marshalls this structured data using the given `ProtocolMarshaller`.
`void`	`setAnd(Collection<Predicate> and)` A list of predicates to combine logically.
`void`	`setField(String field)` The field to query.
`void`	`setOperand(String operand)` The value to use when performing the evaluation.
`void`	`setOperator(String operator)` The operator to use to perform the evaluation.
`void`	`setOr(Collection<Predicate> or)` A list of predicates to combine logically.
`String`	`toString()` Returns a string representation of this object.
`Predicate`	`withAnd(Collection<Predicate> and)` A list of predicates to combine logically.
`Predicate`	`withAnd(Predicate... and)` A list of predicates to combine logically.
`Predicate`	`withField(String field)` The field to query.
`Predicate`	`withOperand(String operand)` The value to use when performing the evaluation.
`Predicate`	`withOperator(String operator)` The operator to use to perform the evaluation.
`Predicate`	`withOr(Collection<Predicate> or)` A list of predicates to combine logically.
`Predicate`	`withOr(Predicate... or)` A list of predicates to combine logically.

Methods inherited from class java.lang.Object
getClass, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - Predicate
```
public Predicate()
```
- Method Detail
  - getAnd
```
public List<Predicate> getAnd()
```
    A list of predicates to combine logically.
    
    Returns:
    
    A list of predicates to combine logically.
  - setAnd
```
public void setAnd(Collection<Predicate> and)
```
    A list of predicates to combine logically.
    
    Parameters:
    
    and - A list of predicates to combine logically.
  - withAnd
```
public Predicate withAnd(Predicate... and)
```
    A list of predicates to combine logically.
    
    NOTE: This method appends the values to the existing list (if any). Use setAnd(java.util.Collection) or withAnd(java.util.Collection) if you want to override the existing values.
    
    Parameters:
    
    and - A list of predicates to combine logically.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - withAnd
```
public Predicate withAnd(Collection<Predicate> and)
```
    A list of predicates to combine logically.
    
    Parameters:
    
    and - A list of predicates to combine logically.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - setField
```
public void setField(String field)
```
    The field to query.
    
    Parameters:
    
    field - The field to query.
  - getField
```
public String getField()
```
    The field to query.
    
    Returns:
    
    The field to query.
  - withField
```
public Predicate withField(String field)
```
    The field to query.
    
    Parameters:
    
    field - The field to query.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - setOperand
```
public void setOperand(String operand)
```
    The value to use when performing the evaluation.
    
    Parameters:
    
    operand - The value to use when performing the evaluation.
  - getOperand
```
public String getOperand()
```
    The value to use when performing the evaluation.
    
    Returns:
    
    The value to use when performing the evaluation.
  - withOperand
```
public Predicate withOperand(String operand)
```
    The value to use when performing the evaluation.
    
    Parameters:
    
    operand - The value to use when performing the evaluation.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - setOperator
```
public void setOperator(String operator)
```
    The operator to use to perform the evaluation.
    
    Parameters:
    
    operator - The operator to use to perform the evaluation.
  - getOperator
```
public String getOperator()
```
    The operator to use to perform the evaluation.
    
    Returns:
    
    The operator to use to perform the evaluation.
  - withOperator
```
public Predicate withOperator(String operator)
```
    The operator to use to perform the evaluation.
    
    Parameters:
    
    operator - The operator to use to perform the evaluation.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - getOr
```
public List<Predicate> getOr()
```
    A list of predicates to combine logically.
    
    Returns:
    
    A list of predicates to combine logically.
  - setOr
```
public void setOr(Collection<Predicate> or)
```
    A list of predicates to combine logically.
    
    Parameters:
    
    or - A list of predicates to combine logically.
  - withOr
```
public Predicate withOr(Predicate... or)
```
    A list of predicates to combine logically.
    
    NOTE: This method appends the values to the existing list (if any). Use setOr(java.util.Collection) or withOr(java.util.Collection) if you want to override the existing values.
    
    Parameters:
    
    or - A list of predicates to combine logically.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - withOr
```
public Predicate withOr(Collection<Predicate> or)
```
    A list of predicates to combine logically.
    
    Parameters:
    
    or - A list of predicates to combine logically.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - toString
```
public String toString()
```
    Returns a string representation of this object. This is useful for testing and debugging. Sensitive data will be redacted from this string using a placeholder value.
    
    Overrides:
    
    toString in class Object
    
    Returns:
    
    A string representation of this object.
    
    See Also:
    
    Object.toString()
  - equals
```
public boolean equals(Object obj)
```
    Overrides:
    
    equals in class Object
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class Object
  - clone
```
public Predicate clone()
```
    Overrides:
    
    clone in class Object
  - marshall
```
public void marshall(ProtocolMarshaller protocolMarshaller)
```
    Description copied from interface: StructuredPojo
    
    Marshalls this structured data using the given ProtocolMarshaller.
    
    Specified by:
    
    marshall in interface StructuredPojo
    
    Parameters:
    
    protocolMarshaller - Implementation of ProtocolMarshaller used to marshall this object's data.

Did this page help you?

Class Predicate

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

Predicate

Method Detail

getAnd

setAnd

withAnd

withAnd

setField

getField

withField

setOperand

getOperand

withOperand

setOperator

getOperator

withOperator

getOr

setOr

withOr

withOr

toString

equals

hashCode

clone

marshall