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A packaging of the IntelliJ Community Edition core-api library.
This is release number 1 of trunk branch 142.
The newest version!
/*
* Copyright 2000-2014 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.intellij.psi.search;
import com.intellij.psi.PsiBundle;
import org.jetbrains.annotations.NotNull;
public abstract class SearchScope {
private static int hashCodeCounter = 0;
@SuppressWarnings({"AssignmentToStaticFieldFromInstanceMethod"})
private final int myHashCode = hashCodeCounter++;
/**
* Overridden for performance reason. Object.hashCode() is native method and becomes a bottleneck when called often.
*
* @return hashCode value semantically identical to one from Object but not native
*/
@Override
public int hashCode() {
return myHashCode;
}
@NotNull
public String getDisplayName() {
return PsiBundle.message("search.scope.unknown");
}
@NotNull public abstract SearchScope intersectWith(@NotNull SearchScope scope2);
@NotNull public abstract SearchScope union(@NotNull SearchScope scope);
}