com.datastax.oss.driver.internal.querybuilder.relation.CustomIndexRelation Maven / Gradle / Ivy
/*
* 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.internal.querybuilder.relation;
import com.datastax.oss.driver.api.core.CqlIdentifier;
import com.datastax.oss.driver.api.querybuilder.relation.Relation;
import com.datastax.oss.driver.api.querybuilder.term.Term;
import edu.umd.cs.findbugs.annotations.NonNull;
import net.jcip.annotations.Immutable;
@Immutable
public class CustomIndexRelation implements Relation {
private final CqlIdentifier indexId;
private final Term expression;
public CustomIndexRelation(@NonNull CqlIdentifier indexId, @NonNull Term expression) {
this.indexId = indexId;
this.expression = expression;
}
@Override
public void appendTo(@NonNull StringBuilder builder) {
builder.append("expr(").append(indexId.asCql(true)).append(',');
expression.appendTo(builder);
builder.append(')');
}
@Override
public boolean isIdempotent() {
return false;
}
@NonNull
public CqlIdentifier getIndexId() {
return indexId;
}
@NonNull
public Term getExpression() {
return expression;
}
}