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/*
* 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.driver.core.querybuilder;
import static com.datastax.driver.core.querybuilder.Utils.appendName;
import static com.datastax.driver.core.querybuilder.Utils.appendValue;
import com.datastax.driver.core.CodecRegistry;
import java.util.List;
public abstract class Assignment extends Utils.Appendeable {
final Object name;
private Assignment(Object name) {
this.name = name;
}
/**
* The name of the column this assignment applies to.
*
* @return the name of the column this assignment applies to.
*/
public String getColumnName() {
return name.toString();
}
abstract boolean isIdempotent();
static class SetAssignment extends Assignment {
private final Object value;
SetAssignment(Object name, Object value) {
super(name);
this.value = value;
}
@Override
void appendTo(StringBuilder sb, List