com.datastax.oss.driver.internal.querybuilder.term.FunctionTerm 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.term;
import com.datastax.oss.driver.api.core.CqlIdentifier;
import com.datastax.oss.driver.api.querybuilder.term.Term;
import com.datastax.oss.driver.internal.querybuilder.CqlHelper;
import com.datastax.oss.driver.shaded.guava.common.base.Preconditions;
import edu.umd.cs.findbugs.annotations.NonNull;
import edu.umd.cs.findbugs.annotations.Nullable;
import net.jcip.annotations.Immutable;
@Immutable
public class FunctionTerm implements Term {
private final CqlIdentifier keyspaceId;
private final CqlIdentifier functionId;
private final Iterable arguments;
public FunctionTerm(
@Nullable CqlIdentifier keyspaceId,
@NonNull CqlIdentifier functionId,
@NonNull Iterable arguments) {
Preconditions.checkNotNull(functionId);
Preconditions.checkNotNull(arguments);
this.keyspaceId = keyspaceId;
this.functionId = functionId;
this.arguments = arguments;
}
@Override
public void appendTo(@NonNull StringBuilder builder) {
// The function name appears even without arguments, so don't use prefix/suffix in CqlHelper
CqlHelper.qualify(keyspaceId, functionId, builder);
builder.append('(');
CqlHelper.append(arguments, builder, null, ",", null);
builder.append(')');
}
@Override
public boolean isIdempotent() {
return false;
}
@Nullable
public CqlIdentifier getKeyspaceId() {
return keyspaceId;
}
@NonNull
public CqlIdentifier getFunctionId() {
return functionId;
}
@NonNull
public Iterable getArguments() {
return arguments;
}
}