dev.cel.common.values.ListValue Maven / Gradle / Ivy
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// Copyright 2023 Google LLC
//
// 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
//
// https://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 dev.cel.common.values;
import com.google.errorprone.annotations.CanIgnoreReturnValue;
import com.google.errorprone.annotations.DoNotCall;
import com.google.errorprone.annotations.Immutable;
import dev.cel.common.types.CelType;
import dev.cel.common.types.ListType;
import dev.cel.common.types.SimpleType;
import java.util.Collection;
import java.util.Comparator;
import java.util.List;
import java.util.function.UnaryOperator;
import org.jspecify.annotations.Nullable;
/**
* ListValue is an abstract representation of a generic list containing zero or more {@link
* CelValue}.
*
* All methods that can mutate the list are disallowed.
*/
@Immutable
public abstract class ListValue extends CelValue implements List {
private static final ListType LIST_TYPE = ListType.create(SimpleType.DYN);
@Override
@SuppressWarnings("Immutable") // ListValue APIs prohibit mutation.
public abstract List value();
@Override
public boolean isZeroValue() {
return isEmpty();
}
@Override
public CelType celType() {
return LIST_TYPE;
}
/**
* Guaranteed to throw an exception and leave the list unmodified.
*
* @throws UnsupportedOperationException always
* @deprecated Unsupported operation.
*/
@Deprecated
@Override
@DoNotCall("Always throws UnsupportedOperationException")
public final void clear() {
throw new UnsupportedOperationException();
}
/**
* Guaranteed to throw an exception and leave the list unmodified.
*
* @throws UnsupportedOperationException always
* @deprecated Unsupported operation.
*/
@Deprecated
@Override
@DoNotCall("Always throws UnsupportedOperationException")
public final boolean retainAll(Collection c) {
return false;
}
/**
* Guaranteed to throw an exception and leave the list unmodified.
*
* @throws UnsupportedOperationException always
* @deprecated Unsupported operation.
*/
@CanIgnoreReturnValue
@Deprecated
@Override
@DoNotCall("Always throws UnsupportedOperationException")
public final E set(int index, E element) {
throw new UnsupportedOperationException();
}
/**
* Guaranteed to throw an exception and leave the list unmodified.
*
* @throws UnsupportedOperationException always
* @deprecated Unsupported operation.
*/
@Deprecated
@Override
@DoNotCall("Always throws UnsupportedOperationException")
public final void replaceAll(UnaryOperator operator) {
throw new UnsupportedOperationException();
}
/**
* Guaranteed to throw an exception and leave the list unmodified.
*
* @throws UnsupportedOperationException always
* @deprecated Unsupported operation.
*/
@Deprecated
@Override
@DoNotCall("Always throws UnsupportedOperationException")
public final void sort(@Nullable Comparator c) {
throw new UnsupportedOperationException();
}
/**
* Guaranteed to throw an exception and leave the list unmodified.
*
* @throws UnsupportedOperationException always
* @deprecated Unsupported operation.
*/
@Deprecated
@Override
@DoNotCall("Always throws UnsupportedOperationException")
public final void add(int index, E element) {
throw new UnsupportedOperationException();
}
/**
* Guaranteed to throw an exception and leave the list unmodified.
*
* @throws UnsupportedOperationException always
* @deprecated Unsupported operation.
*/
@Deprecated
@Override
@DoNotCall("Always throws UnsupportedOperationException")
public final boolean add(E e) {
throw new UnsupportedOperationException();
}
/**
* Guaranteed to throw an exception and leave the list unmodified.
*
* @throws UnsupportedOperationException always
* @deprecated Unsupported operation.
*/
@CanIgnoreReturnValue
@Deprecated
@Override
@DoNotCall("Always throws UnsupportedOperationException")
public final boolean addAll(int index, Collection newElements) {
throw new UnsupportedOperationException();
}
/**
* Guaranteed to throw an exception and leave the list unmodified.
*
* @throws UnsupportedOperationException always
* @deprecated Unsupported operation.
*/
@Deprecated
@Override
@DoNotCall("Always throws UnsupportedOperationException")
public final boolean addAll(Collection c) {
throw new UnsupportedOperationException();
}
/**
* Guaranteed to throw an exception and leave the list unmodified.
*
* @throws UnsupportedOperationException always
* @deprecated Unsupported operation.
*/
@CanIgnoreReturnValue
@Deprecated
@Override
@DoNotCall("Always throws UnsupportedOperationException")
public final E remove(int index) {
throw new UnsupportedOperationException();
}
/**
* Guaranteed to throw an exception and leave the list unmodified.
*
* @throws UnsupportedOperationException always
* @deprecated Unsupported operation.
*/
@Deprecated
@Override
@DoNotCall("Always throws UnsupportedOperationException")
public final boolean remove(Object o) {
throw new UnsupportedOperationException();
}
/**
* Guaranteed to throw an exception and leave the list unmodified.
*
* @throws UnsupportedOperationException always
* @deprecated Unsupported operation.
*/
@Deprecated
@Override
@DoNotCall("Always throws UnsupportedOperationException")
public final boolean removeAll(Collection c) {
throw new UnsupportedOperationException();
}
}