DefinitionMap

java.lang.Object
- org.commonmark.node.DefinitionMap<D>

Type Parameters:

D - the type of value
```
public class DefinitionMap<D>
extends java.lang.Object
```
A map that can be used to store and look up reference definitions by a label. The labels are case-insensitive and normalized, the same way as for LinkReferenceDefinition nodes.

Field Summary

Fields
Modifier and Type Field Description

private java.util.Map<java.lang.String,D> definitions

private java.lang.Class<D> type

Constructor Summary

Constructors
Constructor Description

DefinitionMap(java.lang.Class<D> type)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`addAll(DefinitionMap<D> that)`
`D`	`get(java.lang.String label)`	Look up a definition by label.
`java.lang.Class<D>`	`getType()`
`java.util.Set<java.lang.String>`	`keySet()`
`D`	`putIfAbsent(java.lang.String label, D definition)`	Store a new definition unless one is already in the map.
`java.util.Collection<D>`	`values()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

type
```
private final java.lang.Class<D> type
```

definitions

private final java.util.Map<java.lang.String,D> definitions

Constructor Detail

DefinitionMap

public DefinitionMap(java.lang.Class<D> type)

Method Detail
- getType
```
public java.lang.Class<D> getType()
```
- addAll
```
public void addAll(DefinitionMap<D> that)
```
- putIfAbsent
```
public D putIfAbsent(java.lang.String label,
                     D definition)
```
  Store a new definition unless one is already in the map. If there is no definition for that label yet, return null. Otherwise, return the existing definition.
  The label is normalized by the definition map before storing.
- get
```
public D get(java.lang.String label)
```
  Look up a definition by label. The label is normalized by the definition map before lookup.
  
  Returns:
  
  the value or null
- keySet
```
public java.util.Set<java.lang.String> keySet()
```
- values
```
public java.util.Collection<D> values()
```