Package org.apache.maven.search.api.request

Class Field

java.lang.Object

org.apache.maven.search.api.request.Field

Direct Known Subclasses:

Field.BooleanField, Field.InstantField, Field.NumberField, Field.StringField

public abstract class Field
extends Object

Field, that is used as key in record.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Field.BooleanField
static class	Field.InstantField
static class	Field.NumberField
static class	Field.StringField

Field Summary

Fields

Modifier and Type	Field	Description
protected final String	fieldName

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	Field(String fieldName)

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
String	getFieldName()	Returns the field name.
abstract Object	getFieldValue(Map<Field,Object> record)	Returns the value of the field from given record instance, or null if field not present in record.
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Details

fieldName

protected final String fieldName

Constructor Details

Field

protected Field(String fieldName)

Method Details

getFieldName

public String getFieldName()

Returns the field name.

getFieldValue

public abstract Object getFieldValue(Map<Field,Object> record)

Returns the value of the field from given record instance, or null if field not present in record. See subclasses for proper return types.

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object