com.xebialabs.deployit.plugin.cloud.util
Class ContextHelper

java.lang.Object
  extended by com.xebialabs.deployit.plugin.cloud.util.ContextHelper

public class ContextHelper
extends java.lang.Object

Small utility class to help in standard operations with context


Method Summary
<T> T
safeGet(java.lang.Enum<?> key, T initialValue)
          Enum alias
<T> T
safeGet(java.lang.String key, T initialValue)
          Returns an attribute of the context.
<C,R extends java.util.Collection<C>,T extends java.util.Collection<C>>
R
safeSet(java.lang.Enum<?> key, R initialValue, T values)
          Enum alias
<C,R extends java.util.Collection<C>,T extends java.util.Collection<C>>
R
safeSet(java.lang.String key, R initialValue, T values)
          Sets adds an element to the collection-like attribute of the context.
static ContextHelper wrapped(com.xebialabs.deployit.plugin.api.flow.ExecutionContext context)
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Method Detail

wrapped

public static ContextHelper wrapped(com.xebialabs.deployit.plugin.api.flow.ExecutionContext context)

safeGet

public <T> T safeGet(java.lang.String key,
                     T initialValue)
Returns an attribute of the context. Null-proof.


safeGet

public <T> T safeGet(java.lang.Enum<?> key,
                     T initialValue)
Enum alias


safeSet

public <C,R extends java.util.Collection<C>,T extends java.util.Collection<C>> R safeSet(java.lang.String key,
                                                                                         R initialValue,
                                                                                         T values)
Sets adds an element to the collection-like attribute of the context. Null-proof.


safeSet

public <C,R extends java.util.Collection<C>,T extends java.util.Collection<C>> R safeSet(java.lang.Enum<?> key,
                                                                                         R initialValue,
                                                                                         T values)
Enum alias