Top Description Fields Constructors Methods
ch.qos.logback.core.joran.spi

public Class ElementSelector

extends ElementPath
Class Inheritance
Imports
java.util.List

ElementSelector extends ElementPath with matching operations such as fullPathMatch(ElementPath), getPrefixMatchLength(ElementPath) and getTailMatchLength(ElementPath).

Parts of the path may contain '*' for wildcard matching.

Author
Ceki Gülcü
Since
1.1.0

Field Summary

Inherited from ch.qos.logback.core.joran.spi.ElementPath:
partList

Constructor Summary

AccessConstructor and Description
public
public
public
ElementSelector(String p)

Build an elementPath from a string.

Method Summary

Modifier and TypeMethod and Description
private boolean
public boolean
equals(Object
the reference object with which to compare.
o
)

Overrides ch.qos.logback.core.joran.spi.ElementPath.equals.

Indicates whether some other object is "equal to" this one.
public boolean
public int
getPrefixMatchLength(ElementPath p)

Returns the number of "prefix" components that this pattern has in common with the pattern p passed as parameter.

public int
getTailMatchLength(ElementPath p)

Returns the number of "tail" components that this pattern has in common with the pattern p passed as parameter.

public int
hashCode()

Overrides java.lang.Object.hashCode.

Returns a hash code value for the object.
public boolean
Inherited from ch.qos.logback.core.joran.spi.ElementPath:
duplicategetgetCopyOfPartListpeekLastpoppushsizetoStableStringtoString

Constructor Detail

ElementSelectorback to summary
public ElementSelector()
ElementSelectorback to summary
public ElementSelector(List<String> list)
ElementSelectorback to summary
public ElementSelector(String p)

Build an elementPath from a string. Note that "/x" is considered equivalent to "x" and to "x/"

Method Detail

equalityCheckback to summary
private boolean equalityCheck(String x, String y)

Hides ch.qos.logback.core.joran.spi.ElementPath.equalityCheck.

equalsback to summary
public boolean equals(Object o)

Overrides ch.qos.logback.core.joran.spi.ElementPath.equals.

Doc from java.lang.Object.equals.

Indicates whether some other object is "equal to" this one.

The equals method implements an equivalence relation on non-null object references:

  • It is reflexive: for any non-null reference value x, x.equals(x) should return true.
  • It is symmetric: for any non-null reference values x and y, x.equals(y) should return true if and only if y.equals(x) returns true.
  • It is transitive: for any non-null reference values x, y, and z, if x.equals(y) returns true and y.equals(z) returns true, then x.equals(z) should return true.
  • It is consistent: for any non-null reference values x and y, multiple invocations of x.equals(y) consistently return true or consistently return false, provided no information used in equals comparisons on the objects is modified.
  • For any non-null reference value x, x.equals(null) should return false.

An equivalence relation partitions the elements it operates on into equivalence classes; all the members of an equivalence class are equal to each other. Members of an equivalence class are substitutable for each other, at least for some purposes.

Parameters
o:Object

the reference object with which to compare.

Returns:boolean

true if this object is the same as the obj argument; false otherwise.

Annotations
@Override
fullPathMatchback to summary
public boolean fullPathMatch(ElementPath path)
getPrefixMatchLengthback to summary
public int getPrefixMatchLength(ElementPath p)

Returns the number of "prefix" components that this pattern has in common with the pattern p passed as parameter. By "prefix" components we mean the components at the beginning of the pattern.

getTailMatchLengthback to summary
public int getTailMatchLength(ElementPath p)

Returns the number of "tail" components that this pattern has in common with the pattern p passed as parameter. By "tail" components we mean the components at the end of the pattern.

hashCodeback to summary
public int hashCode()

Overrides java.lang.Object.hashCode.

Doc from java.lang.Object.hashCode.

Returns a hash code value for the object. This method is supported for the benefit of hash tables such as those provided by java.util.HashMap.

The general contract of hashCode is:

  • Whenever it is invoked on the same object more than once during an execution of a Java application, the hashCode method must consistently return the same integer, provided no information used in equals comparisons on the object is modified. This integer need not remain consistent from one execution of an application to another execution of the same application.
  • If two objects are equal according to the equals method, then calling the hashCode method on each of the two objects must produce the same integer result.
  • It is not required that if two objects are unequal according to the equals method, then calling the hashCode method on each of the two objects must produce distinct integer results. However, the programmer should be aware that producing distinct integer results for unequal objects may improve the performance of hash tables.
Returns:int

a hash code value for this object.

Annotations
@Override
isContainedInback to summary
public boolean isContainedIn(ElementPath p)