Package org.camunda.bpm.engine.variable.impl

Class VariableMapImpl

java.lang.Object

org.camunda.bpm.engine.variable.impl.VariableMapImpl

All Implemented Interfaces:

Serializable, Map<String,Object>, VariableContext, VariableMap

public class VariableMapImpl
extends Object
implements VariableMap, Serializable, VariableContext

Author:

Daniel Meyer

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface java.util.Map

Map.Entry<K extends Object,V extends Object>

Field Summary

Fields

Modifier and Type	Field	Description
protected Map<String,TypedValue>	variables

Constructor Summary

Constructors

Constructor	Description
VariableMapImpl()
VariableMapImpl(Map<String,Object> map)
VariableMapImpl(VariableMapImpl map)

Method Summary

Modifier and Type	Method	Description
Map<String,Object>	asValueMap()
VariableContext	asVariableContext()	Interprets the variable map as variable context
void	clear()
boolean	containsKey(Object key)
boolean	containsValue(Object value)
boolean	containsVariable(String variableName)	Checks whether a variable with the given name is resolve through this context.
Set<Map.Entry<String,Object>>	entrySet()
boolean	equals(Object obj)
Object	get(Object key)
<T> T	getValue(String name, Class<T> type)
<T extends TypedValue> T	getValueTyped(String name)
int	hashCode()
boolean	isEmpty()
Set<String>	keySet()
Object	put(String key, Object value)
void	putAll(Map<? extends String,? extends Object> m)
VariableMap	putValue(String name, Object value)
VariableMap	putValueTyped(String name, TypedValue value)
Object	remove(Object key)
TypedValue	resolve(String variableName)	Resolve a value in this context.
int	size()
String	toString()
Collection<Object>	values()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Map

compute, computeIfAbsent, computeIfPresent, forEach, getOrDefault, merge, putIfAbsent, remove, replace, replace, replaceAll

Field Details

variables

protected Map<String,TypedValue> variables

Constructor Details

VariableMapImpl

public VariableMapImpl(VariableMapImpl map)

VariableMapImpl

public VariableMapImpl(Map<String,Object> map)

VariableMapImpl

public VariableMapImpl()

Method Details

putValue

public VariableMap putValue(String name,
 Object value)

Specified by:

putValue in interface VariableMap

putValueTyped

public VariableMap putValueTyped(String name,
 TypedValue value)

Specified by:

putValueTyped in interface VariableMap

getValue

public <T> T getValue(String name,
 Class<T> type)

Specified by:

getValue in interface VariableMap

getValueTyped

public <T extends TypedValue> T getValueTyped(String name)

Specified by:

getValueTyped in interface VariableMap

size

public int size()

Specified by:

size in interface Map<String,Object>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Map<String,Object>

containsKey

public boolean containsKey(Object key)

Specified by:

containsKey in interface Map<String,Object>

containsValue

public boolean containsValue(Object value)

Specified by:

containsValue in interface Map<String,Object>

get

public Object get(Object key)

Specified by:

get in interface Map<String,Object>

put

public Object put(String key,
 Object value)

Specified by:

put in interface Map<String,Object>

remove

public Object remove(Object key)

Specified by:

remove in interface Map<String,Object>

putAll

public void putAll(Map<? extends String,? extends Object> m)

Specified by:

putAll in interface Map<String,Object>

clear

public void clear()

Specified by:

clear in interface Map<String,Object>

keySet

public Set<String> keySet()

Specified by:

keySet in interface Map<String,Object>

Specified by:

keySet in interface VariableContext

Returns:

a set of all variable names resolvable through this Context.

values

public Collection<Object> values()

Specified by:

values in interface Map<String,Object>

entrySet

public Set<Map.Entry<String,Object>> entrySet()

Specified by:

entrySet in interface Map<String,Object>

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object obj)

Specified by:

equals in interface Map<String,Object>

Overrides:

equals in class Object

hashCode

public int hashCode()

Specified by:

hashCode in interface Map<String,Object>

Overrides:

hashCode in class Object

asValueMap

public Map<String,Object> asValueMap()

resolve

public TypedValue resolve(String variableName)

Description copied from interface: VariableContext

Resolve a value in this context.

Specified by:

resolve in interface VariableContext

Parameters:

variableName - the name of the variable to resolve.

Returns:

the value of the variable or null in case the variable does not exist.

containsVariable

public boolean containsVariable(String variableName)

Description copied from interface: VariableContext

Checks whether a variable with the given name is resolve through this context.

Specified by:

containsVariable in interface VariableContext

Parameters:

variableName - the name of the variable to check

Returns:

true if the variable is resolve.

asVariableContext

public VariableContext asVariableContext()

Description copied from interface: VariableMap

Interprets the variable map as variable context

Specified by:

asVariableContext in interface VariableMap

Returns:

A VariableContext which is capable of resolving all variables in the map