io.cloudex.framework.components

Class Context

java.lang.Object

io.cloudex.framework.components.Context

public class Context
extends Object

Task execution context, responsible for resolving values.

Author:

Omer Dawelbeit (omerio)

Field Summary

Fields

Modifier and Type	Field and Description
static String	VARIABLE_PREFIX

Constructor Summary

Constructors

Constructor and Description
Context() default constructor
Context(Map<String,Object> data) Initialize a context from some data

Method Summary

Modifier and Type	Method and Description
void	clear()
boolean	containsKey(Object key)
boolean	containsValue(Object value)
Set<Map.Entry<String,Object>>	entrySet()
Object	get(Object key)
static String	getKeyReference(String key) Get a reference to the provided key
boolean	isEmpty()
Set<String>	keySet()
Object	put(String key, Object value)
void	putAll(Map<? extends String,? extends Object> m)
Object	putReadOnly(String key, Object value)
Object	remove(Object key)
static String	resolveKey(String key) Resolve the underlying key name, e.g.
Object	resolveValue(String valueKey) Resolve a value using a valueKey, valueKey starts with VARIABLE_PREFIX in the form #valueKey
Map<String,Object>	resolveValues(Map<String,String> valuesKeys) Resolve a map of values using the key as the key on the returned values map and using the valueKey as the key to use to resolve the value from the context
int	size()
String	toString()
Collection<Object>	values()

Methods inherited from class java.lang.Object

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

Field Detail

VARIABLE_PREFIX

public static final String VARIABLE_PREFIX

See Also:

Constant Field Values

Constructor Detail

Context

public Context()

default constructor

Context

public Context(Map<String,Object> data)

Initialize a context from some data

Parameters:

data -

Method Detail

putReadOnly

public Object putReadOnly(String key,
                          Object value)

Parameters:

key -

value -

Returns:

See Also:

Map.put(java.lang.Object, java.lang.Object)

resolveKey

public static String resolveKey(String key)

Resolve the underlying key name, e.g. #key returns key

Parameters:

key - - the key reference

Returns:

underlying key

getKeyReference

public static String getKeyReference(String key)

Get a reference to the provided key

Parameters:

key - - they key

Returns:

key reference e.g. #key

resolveValue

public Object resolveValue(String valueKey)

Resolve a value using a valueKey, valueKey starts with VARIABLE_PREFIX in the form #valueKey

Parameters:

valueKey - - a key of a value

Returns:

- the resolved value

resolveValues

public Map<String,Object> resolveValues(Map<String,String> valuesKeys)

Resolve a map of values using the key as the key on the returned values map and using the valueKey as the key to use to resolve the value from the context

Parameters:

valuesKeys - - a map of key, valueKey

Returns:

- a map of values

size

public int size()

Returns:

See Also:

Map.size()

isEmpty

public boolean isEmpty()

Returns:

See Also:

Map.isEmpty()

containsKey

public boolean containsKey(Object key)

Parameters:

key -

Returns:

See Also:

Map.containsKey(java.lang.Object)

containsValue

public boolean containsValue(Object value)

Parameters:

value -

Returns:

See Also:

Map.containsValue(java.lang.Object)

get

public Object get(Object key)

Parameters:

key -

Returns:

See Also:

Map.get(java.lang.Object)

put

public Object put(String key,
                  Object value)

Parameters:

key -

value -

Returns:

See Also:

Map.put(java.lang.Object, java.lang.Object)

remove

public Object remove(Object key)

Parameters:

key -

Returns:

See Also:

Map.remove(java.lang.Object)

putAll

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

Parameters:

m -

See Also:

Map.putAll(java.util.Map)

clear

public void clear()

See Also:

Map.clear()

keySet

public Set<String> keySet()

Returns:

See Also:

Map.keySet()

values

public Collection<Object> values()

Returns:

See Also:

Map.values()

entrySet

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

Returns:

See Also:

Map.entrySet()

toString

public String toString()

Overrides:

toString in class Object