private static class ThreadContext.EmptyThreadContextStack extends java.util.AbstractCollection<java.lang.String> implements ThreadContextStack
Modifier and Type | Field and Description |
---|---|
private static java.util.Iterator<java.lang.String> |
EMPTY_ITERATOR |
private static long |
serialVersionUID |
Modifier | Constructor and Description |
---|---|
private |
EmptyThreadContextStack() |
Modifier and Type | Method and Description |
---|---|
boolean |
add(java.lang.String e) |
boolean |
addAll(java.util.Collection<? extends java.lang.String> c) |
java.util.List<java.lang.String> |
asList()
Returns all the elements in the stack in a List.
|
boolean |
containsAll(java.util.Collection<?> c) |
ThreadContext.ContextStack |
copy()
Returns a copy of the ContextStack.
|
boolean |
equals(java.lang.Object o) |
int |
getDepth()
Returns the number of elements in the stack.
|
ThreadContext.ContextStack |
getImmutableStackOrNull()
Returns a ContextStack with the same contents as this ContextStack or
null . |
int |
hashCode() |
java.util.Iterator<java.lang.String> |
iterator() |
java.lang.String |
peek()
Returns the element at the top of the stack without removing it or null if the stack is empty.
|
java.lang.String |
pop()
Returns the element at the top of the stack.
|
void |
push(java.lang.String message)
Pushes an element onto the stack.
|
boolean |
removeAll(java.util.Collection<?> c) |
boolean |
retainAll(java.util.Collection<?> c) |
int |
size() |
<T> T[] |
toArray(T[] a) |
void |
trim(int depth)
Trims elements from the end of the stack.
|
clear, contains, isEmpty, remove, toArray, toString
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
private static final long serialVersionUID
private static final java.util.Iterator<java.lang.String> EMPTY_ITERATOR
public java.lang.String pop()
ThreadContext.ContextStack
pop
in interface ThreadContext.ContextStack
public java.lang.String peek()
ThreadContext.ContextStack
peek
in interface ThreadContext.ContextStack
public void push(java.lang.String message)
ThreadContext.ContextStack
push
in interface ThreadContext.ContextStack
message
- The element to add.public int getDepth()
ThreadContext.ContextStack
getDepth
in interface ThreadContext.ContextStack
public java.util.List<java.lang.String> asList()
ThreadContext.ContextStack
asList
in interface ThreadContext.ContextStack
public void trim(int depth)
ThreadContext.ContextStack
trim
in interface ThreadContext.ContextStack
depth
- The maximum number of items in the stack to keep.public boolean equals(java.lang.Object o)
equals
in interface java.util.Collection<java.lang.String>
equals
in class java.lang.Object
public int hashCode()
hashCode
in interface java.util.Collection<java.lang.String>
hashCode
in class java.lang.Object
public ThreadContext.ContextStack copy()
ThreadContext.ContextStack
copy
in interface ThreadContext.ContextStack
public <T> T[] toArray(T[] a)
toArray
in interface java.util.Collection<java.lang.String>
toArray
in class java.util.AbstractCollection<java.lang.String>
public boolean add(java.lang.String e)
add
in interface java.util.Collection<java.lang.String>
add
in class java.util.AbstractCollection<java.lang.String>
public boolean containsAll(java.util.Collection<?> c)
containsAll
in interface java.util.Collection<java.lang.String>
containsAll
in class java.util.AbstractCollection<java.lang.String>
public boolean addAll(java.util.Collection<? extends java.lang.String> c)
addAll
in interface java.util.Collection<java.lang.String>
addAll
in class java.util.AbstractCollection<java.lang.String>
public boolean removeAll(java.util.Collection<?> c)
removeAll
in interface java.util.Collection<java.lang.String>
removeAll
in class java.util.AbstractCollection<java.lang.String>
public boolean retainAll(java.util.Collection<?> c)
retainAll
in interface java.util.Collection<java.lang.String>
retainAll
in class java.util.AbstractCollection<java.lang.String>
public java.util.Iterator<java.lang.String> iterator()
iterator
in interface java.lang.Iterable<java.lang.String>
iterator
in interface java.util.Collection<java.lang.String>
iterator
in class java.util.AbstractCollection<java.lang.String>
public int size()
size
in interface java.util.Collection<java.lang.String>
size
in class java.util.AbstractCollection<java.lang.String>
public ThreadContext.ContextStack getImmutableStackOrNull()
ThreadContext.ContextStack
null
. Attempts to modify the
returned stack may or may not throw an exception, but will not affect the contents of this ContextStack.getImmutableStackOrNull
in interface ThreadContext.ContextStack
null
.