/*
 * 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.facebook.presto.spi;

import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.google.common.base.Objects;
import com.google.common.base.Preconditions;

import static com.google.common.base.MoreObjects.toStringHelper;

public class TestingColumnHandle
    implements ConnectorColumnHandle
{
    private final String name;

    @JsonCreator
    public TestingColumnHandle(@JsonProperty("name") String name)
    {
        this.name = Preconditions.checkNotNull(name, "name is null");
    }

    @JsonProperty
    public String getName()
    {
        return name;
    }

    @Override
    public int hashCode()
    {
        return Objects.hashCode(name);
    }

    @Override
    public boolean equals(Object obj)
    {
        if (this == obj) {
            return true;
        }
        if (obj == null || getClass() != obj.getClass()) {
            return false;
        }
        final TestingColumnHandle other = (TestingColumnHandle) obj;
        return Objects.equal(this.name, other.name);
    }

    @Override
    public String toString()
    {
        return toStringHelper(this)
                .add("name", name)
                .toString();
    }
}

@@ -730,59 +730,47 @@
 ase.
-Object
+Precondition
 s;%0A
+%0A
 import 
-com.google.common.base.Precondition
+java.util.Object
 s;%0A%0A
@@ -868,16 +868,20 @@
 nHandle%0A
+    
     impl
@@ -909,16 +909,16 @@
 nHandle%0A
-
 %7B%0A    pr
@@ -1262,20 +1262,16 @@
 cts.hash
-Code
 (name);%0A
@@ -1500,22 +1500,16 @@
         
-final 
 TestingC
@@ -1583,16 +1583,17 @@
 ts.equal
+s
 (this.na

Convert TestingColumnHandle to java.util.Objects