QueryTypeNameKey.java

/*
 * 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.ignite.internal.processors.query;

import org.apache.ignite.internal.util.typedef.F;
import org.apache.ignite.internal.util.typedef.internal.S;
import org.jetbrains.annotations.Nullable;

/**
 * Query type name key.
 */
public class QueryTypeNameKey {
    /** */
    private final String space;

    /** */
    private final String typeName;

    /**
     * @param space Space name.
     * @param typeName Type name.
     */
    public QueryTypeNameKey(@Nullable String space, String typeName) {
        assert !F.isEmpty(typeName) : typeName;

        this.space = space;
        this.typeName = typeName;
    }

    /** {@inheritDoc} */
    @Override public boolean equals(Object o) {
        if (this == o)
            return true;

        if (o == null || getClass() != o.getClass())
            return false;

        QueryTypeNameKey other = (QueryTypeNameKey)o;

        return (space != null ? space.equals(other.space) : other.space == null) &&
            typeName.equals(other.typeName);
    }

    /** {@inheritDoc} */
    @Override public int hashCode() {
        return 31 * (space != null ? space.hashCode() : 0) + typeName.hashCode();
    }

    /** {@inheritDoc} */
    @Override public String toString() {
        return S.toString(QueryTypeNameKey.class, this);
    }
}