/*
 * 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 io.prestosql.plugin.base;

import static com.google.common.base.Preconditions.checkArgument;
import static java.util.Objects.requireNonNull;

public final class CatalogName
{
    private final String catalogName;

    public CatalogName(String catalogName)
    {
        requireNonNull(catalogName, "catalogName is null");
        checkArgument(!catalogName.isEmpty(), "catalogName is empty");
        this.catalogName = catalogName;
    }

    /**
     * Returns the catalog name.
     */
    @Override
    public String toString()
    {
        return catalogName;
    }
}

@@ -590,16 +590,43 @@
 .base;%0A%0A
+import java.util.Objects;%0A%0A
 import s
@@ -860,16 +860,35 @@
 %0A       
+ this.catalogName =
  require
@@ -1011,42 +1011,417 @@
     
+%7D%0A%0A
     
-this.catalogName = catalogName
+@Override%0A    public boolean equals(Object o)%0A    %7B%0A        if (this == o) %7B%0A            return true;%0A        %7D%0A        if (o == null %7C%7C getClass() != o.getClass()) %7B%0A            return false;%0A        %7D%0A        CatalogName that = (CatalogName) o;%0A        return Objects.equals(catalogName, that.catalogName);%0A    %7D%0A%0A    @Override%0A    public int hashCode()%0A    %7B%0A        return Objects.hash(catalogName)
 ;%0A  

Add equals and hashCode to CatalogName in toolkit