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Step Factories

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uogau 2021-01-27 22:18:25 +01:00
parent a7bcf15c99
commit aadddee628
6 changed files with 160 additions and 5 deletions
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47
src/main/java/edu/kit/typicalc/model/step/StepFactory.java Normal file
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package edu.kit.typicalc.model.step;
import edu.kit.typicalc.model.Conclusion;
import edu.kit.typicalc.model.Constraint;
import edu.kit.typicalc.model.type.TypeAbstraction;
/**
* A factory to create InferenceStep objects of a specific subclass
*/
public interface StepFactory {
/**
* Creates an AbsStep.
* @param premise the premise of this step
* @param conclusion the conclusion of this step
* @param constraint the constraint that can be derived from this step
* @return the created AbsStep
*/
AbsStep createAbsStep(InferenceStep premise, Conclusion conclusion, Constraint constraint);
/**
* Creates an AppStep.
* @param premise1 the first premise of this step
* @param premise2 the second premise of this step
* @param conclusion the conclusion of this step
* @param constraint the constraint that can be derived from this step
* @return the created AppStep
*/
AppStep createAppStep(InferenceStep premise1, InferenceStep premise2,
Conclusion conclusion, Constraint constraint);
/**
* Creates an ConstStep.
* @param conclusion the conclusion of this step
* @param constraint the constraint that can be derived from this step
* @return the created ConstStep
*/
ConstStep createConstStep(Conclusion conclusion, Constraint constraint);
/**
* Creates a VarStep.
* @param typeAbstraction the type abstraction of this step
* @param conclusion the conclusion of this step
* @param constraint the constraint that can be derived from this step
* @return the created AbsStep
*/
VarStep createVarStep(TypeAbstraction typeAbstraction, Conclusion conclusion,
Constraint constraint);
//TODO LetStep
}

54
src/main/java/edu/kit/typicalc/model/step/StepFactoryDefault.java Normal file
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package edu.kit.typicalc.model.step;
import edu.kit.typicalc.model.Conclusion;
import edu.kit.typicalc.model.Constraint;
import edu.kit.typicalc.model.type.TypeAbstraction;
/**
* A factory to create InferenceStep objects when let polymorphism is not used.
*/
public class StepFactoryDefault implements StepFactory {
/**
* Creates an AbsStepDefault.
* @param premise the premise of this step
* @param conclusion the conclusion of this step
* @param constraint the constraint that can be derived from this step
* @return the created AbsStepDefault
*/
public AbsStepDefault createAbsStep(InferenceStep premise, Conclusion conclusion, Constraint constraint) {
return new AbsStepDefault(premise, conclusion, constraint);
}
/**
* Creates an AppStepDefault.
* @param premise1 the first premise of this step
* @param premise2 the second premise of this step
* @param conclusion the conclusion of this step
* @param constraint the constraint that can be derived from this step
* @return the created AppStepDefault
*/
public AppStepDefault createAppStep(InferenceStep premise1, InferenceStep premise2,
Conclusion conclusion, Constraint constraint) {
return new AppStepDefault(premise1, premise2, conclusion, constraint);
}
/**
* Creates an ConstStepDefault.
* @param conclusion the conclusion of this step
* @param constraint the constraint that can be derived from this step
* @return the created ConstStepDefault
*/
public ConstStepDefault createConstStep(Conclusion conclusion, Constraint constraint) {
return new ConstStepDefault(conclusion, constraint);
}
/**
* Creates a VarStepDefault.
* @param typeAbstraction the type abstraction of this step
* @param conclusion the conclusion of this step
* @param constraint the constraint that can be derived from this step
* @return the created AbsStepDefault
*/
public VarStepDefault createVarStep(TypeAbstraction typeAbstraction, Conclusion conclusion,
Constraint constraint) {
return new VarStepDefault(typeAbstraction, conclusion, constraint);
}
}

54
src/main/java/edu/kit/typicalc/model/step/StepFactoryWithLet.java Normal file
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package edu.kit.typicalc.model.step;
import edu.kit.typicalc.model.Conclusion;
import edu.kit.typicalc.model.Constraint;
import edu.kit.typicalc.model.type.TypeAbstraction;
/**
* A factory to create InferenceStep objects when let polymorphism is used.
*/
public class StepFactoryWithLet implements StepFactory {
/**
* Creates an AbsStepWithLet.
* @param premise the premise of this step
* @param conclusion the conclusion of this step
* @param constraint the constraint that can be derived from this step
* @return the created AbsStepWithLet
*/
public AbsStepWithLet createAbsStep(InferenceStep premise, Conclusion conclusion, Constraint constraint) {
return new AbsStepWithLet(premise, conclusion, constraint);
}
/**
* Creates an AppStepDefault.
* @param premise1 the first premise of this step
* @param premise2 the second premise of this step
* @param conclusion the conclusion of this step
* @param constraint the constraint that can be derived from this step
* @return the created AppStepDefault
*/
public AppStepDefault createAppStep(InferenceStep premise1, InferenceStep premise2,
Conclusion conclusion, Constraint constraint) {
return new AppStepDefault(premise1, premise2, conclusion, constraint);
}
/**
* Creates an ConstStepDefault.
* @param conclusion the conclusion of this step
* @param constraint the constraint that can be derived from this step
* @return the created ConstStepDefault
*/
public ConstStepDefault createConstStep(Conclusion conclusion, Constraint constraint) {
return new ConstStepDefault(conclusion, constraint);
}
/**
* Creates a VarStepWithLet.
* @param typeAbstraction the type abstraction of this step
* @param conclusion the conclusion of this step
* @param constraint the constraint that can be derived from this step
* @return the created VarStepWithLet
*/
public VarStepWithLet createVarStep(TypeAbstraction typeAbstraction, Conclusion conclusion,
Constraint constraint) {
return new VarStepWithLet(typeAbstraction, conclusion, constraint);
}
}

2
src/main/java/edu/kit/typicalc/model/step/VarStep.java
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@ -17,7 +17,7 @@ public abstract class VarStep extends InferenceStep {
* @param constraint the constraint added in this step
* @param typeAbstractionInPremise the type abstraction in the premise of this step
*/
protected VarStep(Conclusion conclusion, Constraint constraint, TypeAbstraction typeAbstractionInPremise) {
protected VarStep(TypeAbstraction typeAbstractionInPremise, Conclusion conclusion, Constraint constraint) {
super(conclusion, constraint);
this.typeAbstractionInPremise = typeAbstractionInPremise;
}

4
src/main/java/edu/kit/typicalc/model/step/VarStepDefault.java
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@ -11,8 +11,8 @@ public class VarStepDefault extends VarStep {
* @param constraint the constraint added in this step
* @param typeAbstractionInPremise the type abstraction in the premise of this step
*/
public VarStepDefault(Conclusion conclusion, Constraint constraint, TypeAbstraction typeAbstractionInPremise) {
super(conclusion, constraint, typeAbstractionInPremise);
public VarStepDefault(TypeAbstraction typeAbstractionInPremise, Conclusion conclusion, Constraint constraint) {
super(typeAbstractionInPremise, conclusion, constraint);
}
/**

4
src/main/java/edu/kit/typicalc/model/step/VarStepWithLet.java
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@ -11,8 +11,8 @@ public class VarStepWithLet extends VarStep {
* @param constraint the constraint added in this step
* @param typeAbstractionInPremise the type abstraction in the premise of this step
*/
public VarStepWithLet(Conclusion conclusion, Constraint constraint, TypeAbstraction typeAbstractionInPremise) {
super(conclusion, constraint, typeAbstractionInPremise);
public VarStepWithLet(TypeAbstraction typeAbstractionInPremise, Conclusion conclusion, Constraint constraint) {
super(typeAbstractionInPremise, conclusion, constraint);
}
/**