com.github.zafarkhaja.semver.expr

Class CompositeExpression

java.lang.Object

com.github.zafarkhaja.semver.expr.CompositeExpression

All Implemented Interfaces:

Expression, Predicate<Version>

public class CompositeExpression
extends Object
implements Expression

This class implements internal DSL for the SemVer Expressions using fluent interface.

Since:

0.9.0

Author:

Zafar Khaja <zafarkhaja@gmail.com>

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	CompositeExpression.Helper A class with static helper methods.

Constructor Summary

Constructors

Constructor and Description
CompositeExpression(Expression expr) Constructs a CompositeExpression with an underlying Expression.

Method Summary

Modifier and Type	Method and Description
CompositeExpression	and(Expression expr) Adds another Expression to CompositeExpression using And logical expression.
boolean	interpret(String version) Interprets the expression.
boolean	interpret(Version version) Interprets the expression.
CompositeExpression	or(Expression expr) Adds another Expression to CompositeExpression using Or logical expression.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.github.zafarkhaja.semver.expr.Expression

test

Methods inherited from interface java.util.function.Predicate

and, isEqual, negate, or

Constructor Detail

CompositeExpression

public CompositeExpression(Expression expr)

Constructs a CompositeExpression with an underlying Expression.

Parameters:

expr - the underlying expression

Method Detail

and

public CompositeExpression and(Expression expr)

Adds another Expression to CompositeExpression using And logical expression.

Parameters:

expr - an expression to add

Returns:

this CompositeExpression

or

public CompositeExpression or(Expression expr)

Adds another Expression to CompositeExpression using Or logical expression.

Parameters:

expr - an expression to add

Returns:

this CompositeExpression

interpret

public boolean interpret(String version)

Interprets the expression.

Parameters:

version - a Version string to interpret against

Returns:

the result of the expression interpretation

Throws:

IllegalArgumentException - if the input string is NULL or empty

ParseException - when invalid version string is provided

UnexpectedCharacterException - is a special case of ParseException

interpret

public boolean interpret(Version version)

Interprets the expression.

Specified by:

interpret in interface Expression

Parameters:

version - the version to interpret against

Returns:

the result of the expression interpretation