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// Copyright 2000-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
package com.jetbrains.jsonSchema.impl;
import com.intellij.openapi.util.TextRange;
import com.intellij.psi.PsiElement;
import com.intellij.psi.PsiReference;
import com.intellij.psi.PsiReferenceBase;
import com.intellij.psi.impl.source.resolve.ResolveCache;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
/**
* @author Irina.Chernushina on 3/31/2016.
*/
public abstract class JsonSchemaBaseReference<T extends PsiElement> extends PsiReferenceBase<T> {
public JsonSchemaBaseReference(T element, TextRange textRange) {
super(element, textRange, true);
}
@Nullable
@Override
public PsiElement resolve() {
return ResolveCache.getInstance(getElement().getProject()).resolveWithCaching(this, MyResolver.INSTANCE, false, false);
}
@Nullable
public abstract PsiElement resolveInner();
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
JsonSchemaBaseReference that = (JsonSchemaBaseReference)o;
return isIdenticalTo(that);
}
protected boolean isIdenticalTo(JsonSchemaBaseReference that) {
return myElement.equals(that.myElement);
}
@Override
public int hashCode() {
return myElement.hashCode();
}
private static class MyResolver implements ResolveCache.Resolver {
private static final MyResolver INSTANCE = new MyResolver();
@Override
@Nullable
public PsiElement resolve(@NotNull PsiReference ref, boolean incompleteCode) {
return ((JsonSchemaBaseReference)ref).resolveInner();
}
}
}
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