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refactor(modifier): createCtModifierHandler that handles the modifiers (
#1677) * refactor(modifier): create ctmodifierhandler that handles the modifiers * fix tests * fix tests
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src/main/java/spoon/support/reflect/CtModifierHandler.java
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| @@ -0,0 +1,152 @@ | ||
| /** | ||
| * Copyright (C) 2006-2017 INRIA and contributors | ||
| * Spoon - http://spoon.gforge.inria.fr/ | ||
| * <p> | ||
| * This software is governed by the CeCILL-C License under French law and | ||
| * abiding by the rules of distribution of free software. You can use, modify | ||
| * and/or redistribute the software under the terms of the CeCILL-C license as | ||
| * circulated by CEA, CNRS and INRIA at http://www.cecill.info. | ||
| * <p> | ||
| * This program is distributed in the hope that it will be useful, but WITHOUT | ||
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
| * FITNESS FOR A PARTICULAR PURPOSE. See the CeCILL-C License for more details. | ||
| * <p> | ||
| * The fact that you are presently reading this means that you have had | ||
| * knowledge of the CeCILL-C license and that you accept its terms. | ||
| */ | ||
| package spoon.support.reflect; | ||
|
|
||
| import spoon.reflect.declaration.CtElement; | ||
| import spoon.reflect.declaration.ModifierKind; | ||
| import spoon.reflect.factory.Factory; | ||
| import spoon.support.reflect.declaration.CtElementImpl; | ||
|
|
||
| import java.io.Serializable; | ||
| import java.util.EnumSet; | ||
| import java.util.HashSet; | ||
| import java.util.Set; | ||
|
|
||
| import static spoon.reflect.path.CtRole.MODIFIER; | ||
|
|
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| public class CtModifierHandler implements Serializable { | ||
| private static final long serialVersionUID = 1L; | ||
|
|
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| private Set<ModifierKind> modifiers = CtElementImpl.emptySet(); | ||
|
|
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| private CtElement element; | ||
|
|
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| public CtModifierHandler(CtElement element) { | ||
| this.element = element; | ||
| } | ||
|
|
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| public Factory getFactory() { | ||
| return element.getFactory(); | ||
| } | ||
|
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| public Set<ModifierKind> getModifiers() { | ||
| return modifiers; | ||
| } | ||
|
|
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| public boolean hasModifier(ModifierKind modifier) { | ||
| return getModifiers().contains(modifier); | ||
| } | ||
|
|
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| public CtModifierHandler setModifiers(Set<ModifierKind> modifiers) { | ||
| if (modifiers.size() > 0) { | ||
| getFactory().getEnvironment().getModelChangeListener().onSetDeleteAll(element, MODIFIER, this.modifiers, new HashSet<>(this.modifiers)); | ||
| this.modifiers.clear(); | ||
| for (ModifierKind modifier : modifiers) { | ||
| addModifier(modifier); | ||
| } | ||
| } | ||
| return this; | ||
| } | ||
|
|
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| public CtModifierHandler addModifier(ModifierKind modifier) { | ||
| if (modifiers == CtElementImpl.<ModifierKind>emptySet()) { | ||
| this.modifiers = EnumSet.noneOf(ModifierKind.class); | ||
| } | ||
| getFactory().getEnvironment().getModelChangeListener().onSetAdd(element, MODIFIER, this.modifiers, modifier); | ||
| modifiers.add(modifier); | ||
| return this; | ||
| } | ||
|
|
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| public boolean removeModifier(ModifierKind modifier) { | ||
| if (modifiers == CtElementImpl.<ModifierKind>emptySet()) { | ||
| return false; | ||
| } | ||
| getFactory().getEnvironment().getModelChangeListener().onSetDelete(element, MODIFIER, modifiers, modifier); | ||
| return modifiers.remove(modifier); | ||
| } | ||
|
|
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| public CtModifierHandler setVisibility(ModifierKind visibility) { | ||
| if (modifiers == CtElementImpl.<ModifierKind>emptySet()) { | ||
| this.modifiers = EnumSet.noneOf(ModifierKind.class); | ||
| } | ||
| if (hasModifier(visibility)) { | ||
| return this; | ||
| } | ||
| if (isPublic()) { | ||
| removeModifier(ModifierKind.PUBLIC); | ||
| } | ||
| if (isProtected()) { | ||
| removeModifier(ModifierKind.PROTECTED); | ||
| } | ||
| if (isPrivate()) { | ||
| removeModifier(ModifierKind.PRIVATE); | ||
| } | ||
| addModifier(visibility); | ||
| return this; | ||
| } | ||
|
|
||
| public ModifierKind getVisibility() { | ||
| if (isPublic()) { | ||
| return ModifierKind.PUBLIC; | ||
| } | ||
| if (isProtected()) { | ||
| return ModifierKind.PROTECTED; | ||
| } | ||
| if (isPrivate()) { | ||
| return ModifierKind.PRIVATE; | ||
| } | ||
| return null; | ||
| } | ||
|
|
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| public boolean isPublic() { | ||
| return getModifiers().contains(ModifierKind.PUBLIC); | ||
| } | ||
|
|
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| public boolean isProtected() { | ||
| return getModifiers().contains(ModifierKind.PROTECTED); | ||
| } | ||
|
|
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| public boolean isPrivate() { | ||
| return getModifiers().contains(ModifierKind.PRIVATE); | ||
| } | ||
|
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| @Override | ||
| public int hashCode() { | ||
| return getModifiers().hashCode(); | ||
| } | ||
|
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| @Override | ||
| public boolean equals(Object obj) { | ||
| if (!(obj instanceof CtModifierHandler)) { | ||
| return false; | ||
| } | ||
| final CtModifierHandler other = (CtModifierHandler) obj; | ||
| if (getVisibility() == null) { | ||
| if (other.getVisibility() != null) { | ||
| return false; | ||
| } | ||
| } else if (other.getVisibility() == null) { | ||
| return false; | ||
| } else if (!getVisibility().equals(other.getVisibility())) { | ||
| return false; | ||
| } | ||
| if (getModifiers().size() != other.getModifiers().size()) { | ||
| return false; | ||
| } | ||
| return getModifiers().containsAll(other.getModifiers()); | ||
| } | ||
| } |
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