Module io.ebean.api

Package io.ebean.bean

Class CallStack

java.lang.Object

io.ebean.bean.CallStack

All Implemented Interfaces:

CallOrigin, Serializable

public final class CallStack
extends Object
implements Serializable, CallOrigin

Represent the call stack (stack trace elements).

Used with a query to identify a CallStackQuery for AutoTune automatic query tuning.

This is used so that a single query called from different methods can be tuned for each different call stack.

Note the call stack is trimmed to remove the common ebean internal elements.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
CallStack(Object[] callStack, int zeroHash, int pathHash)
CallStack(List<StackWalker.StackFrame> frames)

Method Summary

Modifier and Type	Method	Description
String	description()	Return the call stack lines appended with the given newLine string.
boolean	equals(Object obj)
int	hashCode()
String	key(int queryHash)	Compute and return an origin key based on the query hash.
String	top()	Return the first element of the call stack.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Details

CallStack

public CallStack(Object[] callStack,
 int zeroHash,
 int pathHash)

CallStack

public CallStack(List<StackWalker.StackFrame> frames)

Method Details

toString

public String toString()

Overrides:

toString in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

top

public String top()

Return the first element of the call stack.

Specified by:

top in interface CallOrigin

description

public String description()

Return the call stack lines appended with the given newLine string.

Specified by:

description in interface CallOrigin

key

public String key(int queryHash)

Description copied from interface: CallOrigin

Compute and return an origin key based on the query hash.

Specified by:

key in interface CallOrigin