public abstract class AbstractType<T>
extends java.lang.Object
implements java.util.Comparator<java.nio.ByteBuffer>
Modifier and Type | Field and Description |
---|---|
java.util.Comparator<java.nio.ByteBuffer> |
reverseComparator |
Modifier | Constructor and Description |
---|---|
protected |
AbstractType() |
Modifier and Type | Method and Description |
---|---|
CQL3Type |
asCQL3Type() |
static java.util.List<java.lang.String> |
asCQLTypeStringList(java.util.List<AbstractType<?>> abstractTypes) |
int |
compareCollectionMembers(java.nio.ByteBuffer v1,
java.nio.ByteBuffer v2,
java.nio.ByteBuffer collectionName)
An alternative comparison function used by CollectionsType in conjunction with CompositeType.
|
int |
componentsCount()
The number of subcomponents this type has.
|
T |
compose(java.nio.ByteBuffer bytes) |
java.nio.ByteBuffer |
decompose(T value) |
AbstractType<?> |
freeze() |
abstract Term |
fromJSONObject(java.lang.Object parsed)
Given a parsed JSON string, return a byte representation of the object.
|
abstract java.nio.ByteBuffer |
fromString(java.lang.String source)
get a byte representation of the given string.
|
java.util.List<AbstractType<?>> |
getComponents()
Return a list of the "subcomponents" this type has.
|
abstract TypeSerializer<T> |
getSerializer() |
java.lang.String |
getString(java.nio.ByteBuffer bytes)
get a string representation of the bytes suitable for log messages
|
java.lang.String |
getString(java.util.Collection<java.nio.ByteBuffer> names) |
boolean |
isByteOrderComparable() |
boolean |
isCollection() |
boolean |
isCompatibleWith(AbstractType<?> previous)
Returns true if this comparator is compatible with the provided
previous comparator, that is if previous can safely be replaced by this.
|
boolean |
isCounter() |
boolean |
isEmptyValueMeaningless()
|
boolean |
isFrozenCollection() |
boolean |
isMultiCell() |
boolean |
isReversed() |
boolean |
isValueCompatibleWith(AbstractType<?> otherType)
Returns true if values of the other AbstractType can be read and "reasonably" interpreted by the this
AbstractType.
|
protected boolean |
isValueCompatibleWithInternal(AbstractType<?> otherType)
Needed to handle ReversedType in value-compatibility checks.
|
static AbstractType<?> |
parseDefaultParameters(AbstractType<?> baseType,
TypeParser parser) |
boolean |
references(AbstractType<?> check)
Checks whether this type or any of the types this type contains references the given type.
|
java.lang.String |
toJSONString(java.nio.ByteBuffer buffer,
int protocolVersion)
Converts the specified value into its JSON representation.
|
java.lang.String |
toString()
This must be overriden by subclasses if necessary so that for any
AbstractType, this == TypeParser.parse(toString()).
|
java.lang.String |
toString(boolean ignoreFreezing) |
void |
validate(java.nio.ByteBuffer bytes) |
void |
validateCellValue(java.nio.ByteBuffer cellValue)
Validate cell value.
|
void |
validateCollectionMember(java.nio.ByteBuffer bytes,
java.nio.ByteBuffer collectionName)
An alternative validation function used by CollectionsType in conjunction with CompositeType.
|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
compare, comparing, comparing, comparingDouble, comparingInt, comparingLong, equals, naturalOrder, nullsFirst, nullsLast, reversed, reverseOrder, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong
public final java.util.Comparator<java.nio.ByteBuffer> reverseComparator
public static java.util.List<java.lang.String> asCQLTypeStringList(java.util.List<AbstractType<?>> abstractTypes)
public T compose(java.nio.ByteBuffer bytes)
public java.nio.ByteBuffer decompose(T value)
public java.lang.String getString(java.nio.ByteBuffer bytes)
public abstract java.nio.ByteBuffer fromString(java.lang.String source) throws MarshalException
MarshalException
public abstract Term fromJSONObject(java.lang.Object parsed) throws MarshalException
parsed
- the result of parsing a json stringMarshalException
public java.lang.String toJSONString(java.nio.ByteBuffer buffer, int protocolVersion)
The buffer position will stay the same.
buffer
- the value to convertprotocolVersion
- the protocol version to use for the conversionpublic void validate(java.nio.ByteBuffer bytes) throws MarshalException
MarshalException
public void validateCellValue(java.nio.ByteBuffer cellValue) throws MarshalException
cellValue
- ByteBuffer representing cell valueMarshalException
public CQL3Type asCQL3Type()
public abstract TypeSerializer<T> getSerializer()
public java.lang.String getString(java.util.Collection<java.nio.ByteBuffer> names)
public boolean isCounter()
public boolean isFrozenCollection()
public boolean isReversed()
public static AbstractType<?> parseDefaultParameters(AbstractType<?> baseType, TypeParser parser) throws SyntaxException
SyntaxException
public boolean isCompatibleWith(AbstractType<?> previous)
public boolean isValueCompatibleWith(AbstractType<?> otherType)
protected boolean isValueCompatibleWithInternal(AbstractType<?> otherType)
public boolean isByteOrderComparable()
public int compareCollectionMembers(java.nio.ByteBuffer v1, java.nio.ByteBuffer v2, java.nio.ByteBuffer collectionName)
public void validateCollectionMember(java.nio.ByteBuffer bytes, java.nio.ByteBuffer collectionName) throws MarshalException
MarshalException
public boolean isCollection()
public boolean isMultiCell()
public AbstractType<?> freeze()
public boolean isEmptyValueMeaningless()
public java.lang.String toString(boolean ignoreFreezing)
ignoreFreezing
- if true, the type string will not be wrapped with FrozenType(...), even if this type is frozen.public int componentsCount()
public java.util.List<AbstractType<?>> getComponents()
public boolean references(AbstractType<?> check)
public java.lang.String toString()
toString
in class java.lang.Object
Copyright © 2018 The Apache Software Foundation