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/*
* 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.druid.query.timeboundary;
import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonValue;
import org.apache.druid.java.util.common.DateTimes;
import org.apache.druid.java.util.common.IAE;
import org.joda.time.DateTime;
import javax.annotation.Nullable;
import java.util.Map;
import java.util.Objects;
/**
*/
public class TimeBoundaryResultValue
{
private final Object value;
@JsonCreator
public TimeBoundaryResultValue(
Object value
)
{
this.value = value;
}
@JsonValue
public Object getBaseObject()
{
return value;
}
@Nullable
public DateTime getMaxTime()
{
if (value instanceof Map) {
return getDateTimeValue(((Map) value).get(TimeBoundaryQuery.MAX_TIME));
} else {
return getDateTimeValue(value);
}
}
@Nullable
public DateTime getMinTime()
{
if (value instanceof Map) {
return getDateTimeValue(((Map) value).get(TimeBoundaryQuery.MIN_TIME));
} else {
throw new IAE("MinTime not supported!");
}
}
@Override
public boolean equals(Object o)
{
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
TimeBoundaryResultValue that = (TimeBoundaryResultValue) o;
return Objects.equals(value, that.value);
}
@Override
public int hashCode()
{
return value != null ? value.hashCode() : 0;
}
@Override
public String toString()
{
return "TimeBoundaryResultValue{" +
"value=" + value +
'}';
}
@Nullable
private DateTime getDateTimeValue(@Nullable Object val)
{
if (val == null) {
return null;
}
if (val instanceof DateTime) {
return (DateTime) val;
} else if (val instanceof String) {
return DateTimes.of((String) val);
} else if (val instanceof Long) {
return DateTimes.utc((Long) val);
} else {
throw new IAE("Cannot get time from type[%s]", val.getClass());
}
}
}