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ru.gammalabs.ice.security
Class RoleWithAction  view RoleWithAction download RoleWithAction.java

java.lang.Object
  extended byru.gammalabs.ice.security.RoleWrapper
      extended byru.gammalabs.ice.security.RoleWithAction
All Implemented Interfaces:
Role

public class RoleWithAction
extends RoleWrapper

Class represents assign or role with action flag (state).
There is three states for RoleWithAction object
1. ORIGINAL - the role is assigned to Person and in fact stored in database
2. ASSIGNED - the role is assigned to Person but not stored.
3. REMOVED - the role is marked to remove but not stored.
Possible changes of state:
1. ASSIGNED -> ORIGINAL (on save action)
2. ORIGINAL -> REMOVED (mark removed)
3. REMOVED -> ORIGINAL (unmark removed)


Field Summary
private  java.lang.Integer actionFlag
           
static java.lang.Integer TYPE_ASSIGNED
           
static java.lang.Integer TYPE_ORIGINAL
           
static java.lang.Integer TYPE_REMOVED
           
 
Fields inherited from class ru.gammalabs.ice.security.RoleWrapper
role
 
Constructor Summary
private RoleWithAction(java.lang.Integer actionFlag, Role role)
           
 
Method Summary
static RoleWithAction createAssignedRole(Role role)
           
static RoleWithAction createOriginalRole(Role role)
           
 boolean equals(java.lang.Object obj)
          Determine whether this Object is semantically equal to another Object.
 java.lang.Integer getActionFlag()
           
 Role getRole()
           
 int hashCode()
          Get a value that represents this Object, as uniquely as possible within the confines of an int.
 void markOriginal()
           
 void markRemoved()
           
 
Methods inherited from class ru.gammalabs.ice.security.RoleWrapper
getId, getName, getSimplePermissions, grantPermission, remove, revokePermission, save, setName
 
Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

TYPE_ORIGINAL

public static final java.lang.Integer TYPE_ORIGINAL

TYPE_ASSIGNED

public static final java.lang.Integer TYPE_ASSIGNED

TYPE_REMOVED

public static final java.lang.Integer TYPE_REMOVED

actionFlag

private java.lang.Integer actionFlag
Constructor Detail

RoleWithAction

private RoleWithAction(java.lang.Integer actionFlag,
                       Role role)
Method Detail

createAssignedRole

public static RoleWithAction createAssignedRole(Role role)

createOriginalRole

public static RoleWithAction createOriginalRole(Role role)

getRole

public Role getRole()

markRemoved

public void markRemoved()

markOriginal

public void markOriginal()

getActionFlag

public java.lang.Integer getActionFlag()

hashCode

public int hashCode()
Description copied from class: java.lang.Object
Get a value that represents this Object, as uniquely as possible within the confines of an int.

There are some requirements on this method which subclasses must follow:

  • Semantic equality implies identical hashcodes. In other words, if a.equals(b) is true, then a.hashCode() == b.hashCode() must be as well. However, the reverse is not necessarily true, and two objects may have the same hashcode without being equal.
  • It must be consistent. Whichever value o.hashCode() returns on the first invocation must be the value returned on all later invocations as long as the object exists. Notice, however, that the result of hashCode may change between separate executions of a Virtual Machine, because it is not invoked on the same object.

Notice that since hashCode is used in java.util.Hashtable and other hashing classes, a poor implementation will degrade the performance of hashing (so don't blindly implement it as returning a constant!). Also, if calculating the hash is time-consuming, a class may consider caching the results.

The default implementation returns System.identityHashCode(this)


equals

public boolean equals(java.lang.Object obj)
Description copied from class: java.lang.Object
Determine whether this Object is semantically equal to another Object.

There are some fairly strict requirements on this method which subclasses must follow:

  • It must be transitive. If a.equals(b) and b.equals(c), then a.equals(c) must be true as well.
  • It must be symmetric. a.equals(b) and b.equals(a) must have the same value.
  • It must be reflexive. a.equals(a) must always be true.
  • It must be consistent. Whichever value a.equals(b) returns on the first invocation must be the value returned on all later invocations.
  • a.equals(null) must be false.
  • It must be consistent with hashCode(). That is, a.equals(b) must imply a.hashCode() == b.hashCode(). The reverse is not true; two objects that are not equal may have the same hashcode, but that has the potential to harm hashing performance.

This is typically overridden to throw a java.lang.ClassCastException if the argument is not comparable to the class performing the comparison, but that is not a requirement. It is legal for a.equals(b) to be true even though a.getClass() != b.getClass(). Also, it is typical to never cause a java.lang.NullPointerException.

In general, the Collections API (java.util) use the equals method rather than the == operator to compare objects. However, java.util.IdentityHashMap is an exception to this rule, for its own good reasons.

The default implementation returns this == o.