/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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 org.apache.cassandra.cql3; import java.util.Locale; import java.nio.ByteBuffer; import org.apache.cassandra.cql3.statements.Selectable; import org.apache.cassandra.db.marshal.AbstractType; import org.apache.cassandra.utils.ByteBufferUtil; /** * Represents an identifer for a CQL column definition. */ public class ColumnIdentifier implements Selectable, Comparable<ColumnIdentifier> { public final ByteBuffer key; private final String text; public ColumnIdentifier(String rawText, boolean keepCase) { this.text = keepCase ? rawText : rawText.toLowerCase(Locale.US); this.key = ByteBufferUtil.bytes(this.text); } public ColumnIdentifier(ByteBuffer key, AbstractType type) { this.key = key; this.text = type.getString(key); } @Override public final int hashCode() { return key.hashCode(); } @Override public final boolean equals(Object o) { if(!(o instanceof ColumnIdentifier)) return false; ColumnIdentifier that = (ColumnIdentifier)o; return key.equals(that.key); } @Override public String toString() { return text; } public int compareTo(ColumnIdentifier other) { return key.compareTo(other.key); } }