/*
* Copyright DataStax, Inc.
*
* 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.datastax.oss.driver.api.core.cql;
import com.datastax.oss.driver.api.core.CqlIdentifier;
import com.datastax.oss.driver.api.core.data.AccessibleByName;
import com.datastax.oss.driver.api.core.data.GettableById;
import com.datastax.oss.driver.api.core.data.GettableByName;
import com.datastax.oss.driver.api.core.data.SettableById;
import com.datastax.oss.driver.api.core.data.SettableByName;
import com.datastax.oss.protocol.internal.ProtocolConstants;
import edu.umd.cs.findbugs.annotations.CheckReturnValue;
import edu.umd.cs.findbugs.annotations.NonNull;
A data container with the ability to unset values. /** A data container with the ability to unset values. */
public interface Bindable<SelfT extends Bindable<SelfT>>
extends GettableById, GettableByName, SettableById<SelfT>, SettableByName<SelfT> {
Whether the i
th value has been set. Throws: - IndexOutOfBoundsException – if the index is invalid.
/**
* Whether the {@code i}th value has been set.
*
* @throws IndexOutOfBoundsException if the index is invalid.
*/
@SuppressWarnings("ReferenceEquality")
default boolean isSet(int i) {
return getBytesUnsafe(i) != ProtocolConstants.UNSET_VALUE;
}
Whether the value for the first occurrence of id
has been set. If you want to avoid the overhead of building a CqlIdentifier
, use the variant of this method that takes a string argument.
Throws: - IndexOutOfBoundsException – if the id is invalid.
/**
* Whether the value for the first occurrence of {@code id} has been set.
*
* <p>If you want to avoid the overhead of building a {@code CqlIdentifier}, use the variant of
* this method that takes a string argument.
*
* @throws IndexOutOfBoundsException if the id is invalid.
*/
@SuppressWarnings("ReferenceEquality")
default boolean isSet(@NonNull CqlIdentifier id) {
return getBytesUnsafe(id) != ProtocolConstants.UNSET_VALUE;
}
Whether the value for the first occurrence of name
has been set. This method deals with case sensitivity in the way explained in the documentation of AccessibleByName
.
Throws: - IndexOutOfBoundsException – if the name is invalid.
/**
* Whether the value for the first occurrence of {@code name} has been set.
*
* <p>This method deals with case sensitivity in the way explained in the documentation of {@link
* AccessibleByName}.
*
* @throws IndexOutOfBoundsException if the name is invalid.
*/
@SuppressWarnings("ReferenceEquality")
default boolean isSet(@NonNull String name) {
return getBytesUnsafe(name) != ProtocolConstants.UNSET_VALUE;
}
Unsets the i
th value. This will leave the statement in the same state as if no setter was ever called for this value. Throws: - IndexOutOfBoundsException – if the index is invalid.
/**
* Unsets the {@code i}th value. This will leave the statement in the same state as if no setter
* was ever called for this value.
*
* @throws IndexOutOfBoundsException if the index is invalid.
*/
@NonNull
@CheckReturnValue
default SelfT unset(int i) {
return setBytesUnsafe(i, ProtocolConstants.UNSET_VALUE);
}
Unsets the value for the first occurrence of id
. This will leave the statement in the same state as if no setter was ever called for this value. Throws: - IndexOutOfBoundsException – if the id is invalid.
/**
* Unsets the value for the first occurrence of {@code id}. This will leave the statement in the
* same state as if no setter was ever called for this value.
*
* @throws IndexOutOfBoundsException if the id is invalid.
*/
@NonNull
@CheckReturnValue
default SelfT unset(@NonNull CqlIdentifier id) {
return setBytesUnsafe(id, ProtocolConstants.UNSET_VALUE);
}
Unsets the value for the first occurrence of name
. This will leave the statement in the same state as if no setter was ever called for this value. Throws: - IndexOutOfBoundsException – if the name is invalid.
/**
* Unsets the value for the first occurrence of {@code name}. This will leave the statement in the
* same state as if no setter was ever called for this value.
*
* @throws IndexOutOfBoundsException if the name is invalid.
*/
@NonNull
@CheckReturnValue
default SelfT unset(@NonNull String name) {
return setBytesUnsafe(name, ProtocolConstants.UNSET_VALUE);
}
}