public static final class ImmutableTable.Builder<R,C,V> extends Object
public
static final
tables ("constant tables"). Example: static final ImmutableTable<Integer, Character, String> SPREADSHEET =
new ImmutableTable.Builder<Integer, Character, String>()
.put(1, 'A', "foo")
.put(1, 'B', "bar")
.put(2, 'A', "baz")
.build();
By default, the order in which cells are added to the builder determines
the iteration ordering of all views in the returned table, with putAll(com.google.common.collect.Table<? extends R, ? extends C, ? extends V>)
following the Table.cellSet()
iteration order. However, if
orderRowsBy(java.util.Comparator<? super R>)
or orderColumnsBy(java.util.Comparator<? super C>)
is called, the views are
sorted by the supplied comparators.
For empty or single-cell immutable tables, ImmutableTable.of()
and
ImmutableTable.of(Object, Object, Object)
are even more convenient.
Builder instances can be reused - it is safe to call build()
multiple times to build multiple tables in series. Each table is a superset
of the tables created before it.
Constructor and Description |
---|
ImmutableTable.Builder()
Creates a new builder.
|
Modifier and Type | Method and Description |
---|---|
ImmutableTable<R,C,V> |
build()
Returns a newly-created immutable table.
|
ImmutableTable.Builder<R,C,V> |
orderColumnsBy(Comparator<? super C> columnComparator)
Specifies the ordering of the generated table's columns.
|
ImmutableTable.Builder<R,C,V> |
orderRowsBy(Comparator<? super R> rowComparator)
Specifies the ordering of the generated table's rows.
|
ImmutableTable.Builder<R,C,V> |
put(R rowKey,
C columnKey,
V value)
Associates the (
rowKey , columnKey ) pair with value in the built table. |
ImmutableTable.Builder<R,C,V> |
put(Table.Cell<? extends R,? extends C,? extends V> cell)
Adds the given
cell to the table, making it immutable if
necessary. |
ImmutableTable.Builder<R,C,V> |
putAll(Table<? extends R,? extends C,? extends V> table)
Associates all of the given table's keys and values in the built table.
|
public ImmutableTable.Builder()
ImmutableTable.builder()
.public ImmutableTable.Builder<R,C,V> orderRowsBy(Comparator<? super R> rowComparator)
public ImmutableTable.Builder<R,C,V> orderColumnsBy(Comparator<? super C> columnComparator)
public ImmutableTable.Builder<R,C,V> put(R rowKey, C columnKey, V value)
rowKey
, columnKey
) pair with value
in the built table. Duplicate key pairs are not allowed and will
cause build()
to fail.public ImmutableTable.Builder<R,C,V> put(Table.Cell<? extends R,? extends C,? extends V> cell)
cell
to the table, making it immutable if
necessary. Duplicate key pairs are not allowed and will cause build()
to fail.public ImmutableTable.Builder<R,C,V> putAll(Table<? extends R,? extends C,? extends V> table)
build()
to fail.NullPointerException
- if any key or value in table
is nullpublic ImmutableTable<R,C,V> build()
IllegalArgumentException
- if duplicate key pairs were addedCopyright © 2010-2015. All Rights Reserved.