com.github.fge.jsonschema.core.util

Class DictionaryBuilder<T>

java.lang.Object

com.github.fge.jsonschema.core.util.DictionaryBuilder<T>

Type Parameters:

T - the type of elements for this dictionary builder

All Implemented Interfaces:

Thawed<Dictionary<T>>

@NotThreadSafe
public final class DictionaryBuilder<T>
extends Object
implements Thawed<Dictionary<T>>

A dictionary builder

This is the "thawed", alterable form of a Dictionary.

To build a dictionary out of this class, use freeze().

All mutation methods return this, so you can chain additions/deletions:

     final Dictionary<Foo> dict = Dictionary.newBuilder()
         .addEntry("foo1", foo1).addEntry("foo2", foo2).freeze();
 

Method Summary

Modifier and Type	Method and Description
DictionaryBuilder<T>	addAll(Dictionary<T> other) Add all entries from another dictionary
DictionaryBuilder<T>	addEntry(String key, T value) Add one entry to this builder
Dictionary<T>	freeze() Build an immutable dictionary out of this builder
DictionaryBuilder<T>	removeEntry(String key) Remove one entry from this builder

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

addEntry

public DictionaryBuilder<T> addEntry(String key,
                                     T value)

Add one entry to this builder

Parameters:

key - the key

value - the value

Returns:

this

Throws:

NullPointerException - either the key or the value is null

addAll

public DictionaryBuilder<T> addAll(Dictionary<T> other)

Add all entries from another dictionary

Parameters:

other - the other dictionary

Returns:

this

Throws:

NullPointerException - the dictionary is null

removeEntry

public DictionaryBuilder<T> removeEntry(String key)

Remove one entry from this builder

Parameters:

key - the key to remove

Returns:

this

freeze

public Dictionary<T> freeze()

Build an immutable dictionary out of this builder

Specified by:

freeze in interface Thawed<Dictionary<T>>

Returns:

a new Dictionary with all elements from this builder