org.appops.service.lifecycle

Class CallStack

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractList<E>

java.util.Vector<E>

java.util.Stack<Call>

org.appops.service.lifecycle.CallStack

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.lang.Iterable<Call>, java.util.Collection<Call>, java.util.List<Call>, java.util.RandomAccess

public class CallStack
extends java.util.Stack<Call>

A stack of operation invocation. It stores operations in the order in which they are invoked.

See Also:

Serialized Form

Field Summary

Fields inherited from class java.util.Vector

capacityIncrement, elementCount, elementData

Fields inherited from class java.util.AbstractList

modCount

Constructor Summary

Constructors

Constructor and Description
CallStack()

Method Summary

Modifier and Type	Method and Description
void	addOperation(org.appops.core.service.meta.ServiceOpMeta operation) Adds an invoked operation into call stack.
void	callFinished() Removes finished call from stack.
void	failedWithException(java.lang.Exception e) failedWithException.
protected Call	getCaller() Fetches the caller operation details.
org.appops.core.service.meta.ServiceOpMeta	getCallerOperation() Fetches the caller operation.
protected Call	getCallOfOrigin() Fetches the origin of invocation chain.
Call	getCurrentCall() Fetches current operation call information.
org.appops.core.service.meta.ServiceOpMeta	getCurrentOperation() Fetches current operation in invocation.
java.lang.Exception	getFailureCause() getFailureCause.
org.appops.core.service.meta.ServiceOpMeta	getOperationOfOrigin() Fetches origin of invocation chain.

Methods inherited from class java.util.Stack

empty, peek, pop, push, search

Methods inherited from class java.util.Vector

add, add, addAll, addAll, addElement, capacity, clear, clone, contains, containsAll, copyInto, elementAt, elements, ensureCapacity, equals, firstElement, forEach, get, hashCode, indexOf, indexOf, insertElementAt, isEmpty, iterator, lastElement, lastIndexOf, lastIndexOf, listIterator, listIterator, remove, remove, removeAll, removeAllElements, removeElement, removeElementAt, removeIf, removeRange, replaceAll, retainAll, set, setElementAt, setSize, size, sort, spliterator, subList, toArray, toArray, toString, trimToSize

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Collection

parallelStream, stream

Constructor Detail

CallStack

public CallStack()

Method Detail

addOperation

public void addOperation(org.appops.core.service.meta.ServiceOpMeta operation)

Adds an invoked operation into call stack.

Parameters:

operation - Operation instance which is invoked.

callFinished

public void callFinished()

Removes finished call from stack.

getCaller

protected Call getCaller()

Fetches the caller operation details.

Returns:

The caller call object of the current service operation. Service object contained Must be different from the service whose operation is being executed . Returns null if its the first call in chain

getCallerOperation

public org.appops.core.service.meta.ServiceOpMeta getCallerOperation()

Fetches the caller operation.

Returns:

Operation that called the current one

getCallOfOrigin

protected Call getCallOfOrigin()

Fetches the origin of invocation chain.

Returns:

First call object in chain

getCurrentCall

public Call getCurrentCall()

Fetches current operation call information.

Returns:

Current call object for current service operation in execution

getCurrentOperation

public org.appops.core.service.meta.ServiceOpMeta getCurrentOperation()

Fetches current operation in invocation.

Returns:

current service operation in execution

getOperationOfOrigin

public org.appops.core.service.meta.ServiceOpMeta getOperationOfOrigin()

Fetches origin of invocation chain.

Returns:

first operation in call chain

failedWithException

public void failedWithException(java.lang.Exception e)

failedWithException.

Parameters:

e - a Exception object.

getFailureCause

public java.lang.Exception getFailureCause()

getFailureCause.

Returns:

a Exception object.