com.landawn.abacus.util

Class Chain

java.lang.Object

com.landawn.abacus.util.Chain

public final class Chain
extends java.lang.Object

Author:

HaiYang Li

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Chain.ComparisonChain
static class	Chain.EquivalenceChain
static class	Chain.HashCodeChain

Method Summary

Modifier and Type	Method and Description
static Chain.ComparisonChain	compare(double left, double right) Compares two double values as specified by Double.compare(double, double), if the result of this comparison chain has not already been determined.
static Chain.ComparisonChain	compare(float left, float right) Compares two float values as specified by Float.compare(float, float), if the result of this comparison chain has not already been determined.
static Chain.ComparisonChain	compare(int left, int right) Compares two int values as specified by N.compare(boolean, boolean), if the result of this comparison chain has not already been determined.
static Chain.ComparisonChain	compare(long left, long right) Compares two long values as specified by N.compare(boolean, boolean), if the result of this comparison chain has not already been determined.
static <T extends java.lang.Comparable<? super T>> Chain.ComparisonChain	compare(T left, T right) Compares two comparable objects as specified by Comparable.compareTo(T), if the result of this comparison chain has not already been determined.
static <T> Chain.ComparisonChain	compare(T left, T right, java.util.Comparator<T> comparator) Compares two objects using a comparator, if the result of this comparison chain has not already been determined.
static Chain.ComparisonChain	compareFalseLess(boolean left, boolean right) Compares two boolean values, considering false to be less than true, if the result of this comparison chain has not already been determined.
static Chain.ComparisonChain	compareTrueLess(boolean left, boolean right) Compares two boolean values, considering true to be less than false, if the result of this comparison chain has not already been determined.
static Chain.EquivalenceChain	equals(boolean left, boolean right) Compares two boolean values as specified by left == right, if the result of this equivalence chain has not already been determined.
static Chain.EquivalenceChain	equals(double left, double right) Compares two double values as specified by Double.compare(double, double), if the result of this equivalence chain has not already been determined.
static Chain.EquivalenceChain	equals(float left, float right) Compares two float values as specified by Float.compare(float, float), if the result of this equivalence chain has not already been determined.
static Chain.EquivalenceChain	equals(int left, int right) Compares two int values as specified by left == right, if the result of this equivalence chain has not already been determined.
static Chain.EquivalenceChain	equals(long left, long right) Compares two long values as specified by left == right, if the result of this equivalence chain has not already been determined.
static Chain.EquivalenceChain	equals(java.lang.Object left, java.lang.Object right) Compares two comparable objects as specified by N.equals(Object, Object), if the result of this equivalence chain has not already been determined.
static Chain.HashCodeChain	hash(boolean value) Add the hash code of the specified value to result.
static Chain.HashCodeChain	hash(double value) Add the hash code of the specified value to result.
static Chain.HashCodeChain	hash(float value) Add the hash code of the specified value to result.
static Chain.HashCodeChain	hash(int value) Add the hash code of the specified value to result.
static Chain.HashCodeChain	hash(long value) Add the hash code of the specified value to result.
static Chain.HashCodeChain	hash(java.lang.Object value) Add the hash code of the specified value to result.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

compare

public static <T extends java.lang.Comparable<? super T>> Chain.ComparisonChain compare(T left,
                                                                                        T right)

Compares two comparable objects as specified by Comparable.compareTo(T), if the result of this comparison chain has not already been determined.

Parameters:

left -

right -

Returns:

ComparisonChain

compare

public static <T> Chain.ComparisonChain compare(T left,
                                                T right,
                                                java.util.Comparator<T> comparator)

Compares two objects using a comparator, if the result of this comparison chain has not already been determined.

Parameters:

left -

right -

Returns:

ComparisonChain

compare

public static Chain.ComparisonChain compare(int left,
                                            int right)

Compares two int values as specified by N.compare(boolean, boolean), if the result of this comparison chain has not already been determined.

Parameters:

left -

right -

Returns:

ComparisonChain

compare

public static Chain.ComparisonChain compare(long left,
                                            long right)

Compares two long values as specified by N.compare(boolean, boolean), if the result of this comparison chain has not already been determined.

Parameters:

left -

right -

Returns:

ComparisonChain

compare

public static Chain.ComparisonChain compare(float left,
                                            float right)

Compares two float values as specified by Float.compare(float, float), if the result of this comparison chain has not already been determined.

Parameters:

left -

right -

Returns:

ComparisonChain

compare

public static Chain.ComparisonChain compare(double left,
                                            double right)

Compares two double values as specified by Double.compare(double, double), if the result of this comparison chain has not already been determined.

Parameters:

left -

right -

Returns:

ComparisonChain

compareFalseLess

public static Chain.ComparisonChain compareFalseLess(boolean left,
                                                     boolean right)

Compares two boolean values, considering false to be less than true, if the result of this comparison chain has not already been determined.

Parameters:

left -

right -

Returns:

ComparisonChain

compareTrueLess

public static Chain.ComparisonChain compareTrueLess(boolean left,
                                                    boolean right)

Compares two boolean values, considering true to be less than false, if the result of this comparison chain has not already been determined.

Parameters:

left -

right -

Returns:

ComparisonChain

equals

public static Chain.EquivalenceChain equals(java.lang.Object left,
                                            java.lang.Object right)

Compares two comparable objects as specified by N.equals(Object, Object), if the result of this equivalence chain has not already been determined.

Parameters:

left -

right -

Returns:

EquivalenceChain

equals

public static Chain.EquivalenceChain equals(int left,
                                            int right)

Compares two int values as specified by left == right, if the result of this equivalence chain has not already been determined.

Parameters:

left -

right -

Returns:

EquivalenceChain

equals

public static Chain.EquivalenceChain equals(long left,
                                            long right)

Compares two long values as specified by left == right, if the result of this equivalence chain has not already been determined.

Parameters:

left -

right -

Returns:

EquivalenceChain

equals

public static Chain.EquivalenceChain equals(float left,
                                            float right)

Compares two float values as specified by Float.compare(float, float), if the result of this equivalence chain has not already been determined.

Parameters:

left -

right -

Returns:

EquivalenceChain

equals

public static Chain.EquivalenceChain equals(double left,
                                            double right)

Compares two double values as specified by Double.compare(double, double), if the result of this equivalence chain has not already been determined.

Parameters:

left -

right -

Returns:

EquivalenceChain

equals

public static Chain.EquivalenceChain equals(boolean left,
                                            boolean right)

Compares two boolean values as specified by left == right, if the result of this equivalence chain has not already been determined.

Parameters:

left -

right -

Returns:

EquivalenceChain

hash

public static Chain.HashCodeChain hash(java.lang.Object value)

Add the hash code of the specified value to result.

Parameters:

value -

Returns:

this

hash

public static Chain.HashCodeChain hash(int value)

Add the hash code of the specified value to result.

Parameters:

value -

Returns:

this

hash

public static Chain.HashCodeChain hash(long value)

Add the hash code of the specified value to result.

Parameters:

value -

Returns:

this

hash

public static Chain.HashCodeChain hash(float value)

Add the hash code of the specified value to result.

Parameters:

value -

Returns:

this

hash

public static Chain.HashCodeChain hash(double value)

Add the hash code of the specified value to result.

Parameters:

value -

Returns:

this

hash

public static Chain.HashCodeChain hash(boolean value)

Add the hash code of the specified value to result.

Parameters:

value -

Returns:

this