de.japkit.rules

Class CaseRule<T>

java.lang.Object

de.japkit.rules.AbstractRule

de.japkit.rules.CaseRule<T>

All Implemented Interfaces:

ICodeFragmentRule, Rule, org.eclipse.xtext.xbase.lib.Functions.Function0<T>

@Data
public class CaseRule<T>
extends AbstractRule
implements org.eclipse.xtext.xbase.lib.Functions.Function0<T>, ICodeFragmentRule

A case rule at first checks, if the condition matches. If so, it evaluates the value expression or function and returns the result.

Field Summary

Fields inherited from class de.japkit.rules.AbstractRule

_elementsExtensions, _eLSupport, _generateClassContext, _messageCollector, _ruleFactory, _ruleUtils, _typesExtensions, _typesRegistry

Constructor Summary

Constructors

Constructor and Description
CaseRule(AnnotationMirror metaAnnotation, Element metaElement, Class<? extends T> type, boolean isDefaultCase)

Method Summary

Modifier and Type	Method and Description
T	apply()
CharSequence	code()
boolean	equals(Object obj)
static <E> CaseRule<E>	findFirstMatching(List<CaseRule<E>> caseRules)
CodeFragmentRule	getCodeFragmentRule()
org.eclipse.xtext.xbase.lib.Functions.Function0<? extends Boolean>	getConditionRule()
List<TypeElement>	getOtherAnnotationTypes()
ExpressionOrFunctionCallRule<T>	getValueRule()
int	hashCode()
Boolean	shallBeApplied() The key of the returned pair is true if the condition evaluated to true.
CharSequence	surround(CharSequence surrounded)
String	toString()

Methods inherited from class de.japkit.rules.AbstractRule

getMetaAnnotation, getMetaElement, getRuleCreationException, inRule, registerMetaTypeElement, throwRuleCreationException, throwRuleCreationException

Methods inherited from class java.lang.Object

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

Constructor Detail

CaseRule

public CaseRule(AnnotationMirror metaAnnotation,
                Element metaElement,
                Class<? extends T> type,
                boolean isDefaultCase)

Method Detail

shallBeApplied

public Boolean shallBeApplied()

The key of the returned pair is true if the condition evaluated to true. The value is the evaluated value then.

findFirstMatching

public static <E> CaseRule<E> findFirstMatching(List<CaseRule<E>> caseRules)

apply

public T apply()

Specified by:

apply in interface org.eclipse.xtext.xbase.lib.Functions.Function0<T>

getCodeFragmentRule

public CodeFragmentRule getCodeFragmentRule()

code

public CharSequence code()

Specified by:

code in interface ICodeFragmentRule

surround

public CharSequence surround(CharSequence surrounded)

Specified by:

surround in interface ICodeFragmentRule

hashCode

@Pure
public int hashCode()

Overrides:

hashCode in class AbstractRule

equals

@Pure
public boolean equals(Object obj)

Overrides:

equals in class AbstractRule

toString

@Pure
public String toString()

Overrides:

toString in class AbstractRule

getConditionRule

@Pure
public org.eclipse.xtext.xbase.lib.Functions.Function0<? extends Boolean> getConditionRule()

getValueRule

@Pure
public ExpressionOrFunctionCallRule<T> getValueRule()

getOtherAnnotationTypes

@Pure
public List<TypeElement> getOtherAnnotationTypes()