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/*
* Copyright 2012-2020 Aerospike, Inc.
*
* Portions may be licensed to Aerospike, Inc. under one or more contributor
* license agreements WHICH ARE COMPATIBLE WITH THE APACHE LICENSE, VERSION 2.0.
*
* 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.aerospike.client;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import com.aerospike.client.cdt.MapOrder;
/**
* Column name/value pair.
*/
public final class Bin {
/**
* Bin name. Current limit is 14 characters.
*/
public final String name;
/**
* Bin value.
*/
public final Value value;
/**
* Constructor, specifying bin name and string value.
* For servers configured as "single-bin", enter a null or empty name.
*
* @param name bin name, current limit is 14 characters
* @param value bin value
*/
public Bin(String name, String value) {
this.name = name;
this.value = Value.get(value);
}
/**
* Constructor, specifying bin name and byte array value.
* For servers configured as "single-bin", enter a null or empty name.
*
* @param name bin name, current limit is 14 characters
* @param value bin value
*/
public Bin(String name, byte[] value) {
this.name = name;
this.value = Value.get(value);
}
/**
* Constructor, specifying bin name, byte array value and particle type.
* For servers configured as "single-bin", enter a null or empty name.
* For internal use only.
*
* @param name bin name, current limit is 14 characters
* @param value bin value
* @param type bin type, see {@link com.aerospike.client.command.ParticleType}
*/
public Bin(String name, byte[] value, int type) {
this.name = name;
this.value = Value.get(value, type);
}
/**
* Constructor, specifying bin name and byte array segment value.
* For servers configured as "single-bin", enter a null or empty name.
*
* @param name bin name, current limit is 14 characters
* @param value byte array value
* @param offset byte array segment offset
* @param length byte array segment length
*/
public Bin(String name, byte[] value, int offset, int length) {
this.name = name;
this.value = Value.get(value, offset, length);
}
/**
* Constructor, specifying bin name and byte value.
* For servers configured as "single-bin", enter a null or empty name.
*
* @param name bin name, current limit is 14 characters
* @param value bin value
*/
public Bin(String name, byte value) {
this.name = name;
this.value = Value.get(value);
}
/**
* Constructor, specifying bin name and integer value.
* The server will convert all integers to longs.
* For servers configured as "single-bin", enter a null or empty name.
*
* @param name bin name, current limit is 14 characters
* @param value bin value
*/
public Bin(String name, int value) {
this.name = name;
this.value = Value.get(value);
}
/**
* Constructor, specifying bin name and long value.
* For servers configured as "single-bin", enter a null or empty name.
*
* @param name bin name, current limit is 14 characters
* @param value bin value
*/
public Bin(String name, long value) {
this.name = name;
this.value = Value.get(value);
}
/**
* Constructor, specifying bin name and double value.
*
* For servers configured as "single-bin", enter a null or empty name.
*
* @param name bin name, current limit is 14 characters
* @param value bin value
*/
public Bin(String name, double value) {
this.name = name;
this.value = Value.get(value);
}
/**
* Constructor, specifying bin name and float value.
*
* For servers configured as "single-bin", enter a null or empty name.
*
* @param name bin name, current limit is 14 characters
* @param value bin value
*/
public Bin(String name, float value) {
this.name = name;
this.value = Value.get(value);
}
/**
* Constructor, specifying bin name and boolean value.
* For servers configured as "single-bin", enter a null or empty name.
*
* @param name bin name, current limit is 14 characters
* @param value bin value
*/
public Bin(String name, boolean value) {
this.name = name;
this.value = Value.get(value);
}
/**
* Create bin with a list value. The list value will be serialized as a server list type.
*
* If connecting to Aerospike 2 servers, use the following instead:
*
* {@code
* Bin bin = new Bin(name, (Object)list);
* }
*
* For servers configured as "single-bin", enter a null or empty name.
*
* @param name bin name, current limit is 14 characters
* @param value bin value
*/
public Bin(String name, List value) {
this.name = name;
this.value = Value.get(value);
}
/**
* Create bin with a map value. The map value will be serialized as a server map type.
* For servers configured as "single-bin", enter a null or empty name.
*
* @param name bin name, current limit is 14 characters
* @param value bin value
*/
public Bin(String name, Map value) {
this.name = name;
this.value = Value.get(value);
}
/**
* Create a map bin from a list of key/value entries. The value will be serialized as a
* server map type with specified mapOrder. For servers configured as "single-bin", enter
* a null or empty name.
*
* @param name bin name, current limit is 14 characters
* @param value list of key/value entries already in desired sorted order
* @param mapOrder map sorted order
*/
public Bin(String name, List> value, MapOrder mapOrder) {
this.name = name;
this.value = Value.get(value, mapOrder);
}
/**
* Constructor, specifying bin name and value.
* For servers configured as "single-bin", enter a null or empty name.
*
* @param name bin name, current limit is 14 characters
* @param value bin value
*/
public Bin(String name, Value value) {
this.name = name;
this.value = value;
}
/**
* Constructor, specifying bin name and object value.
* This is the slowest of the Bin constructors because the type
* must be determined using multiple "instanceof" checks.
*
* For servers configured as "single-bin", enter a null or empty name.
*
* @param name bin name, current limit is 14 characters
* @param value bin value
*/
public Bin(String name, Object value) {
this.name = name;
this.value = Value.get(value);
}
/**
* Create bin with a blob value. The value will be java serialized.
* This method is faster than the bin Object constructor because the blob is converted
* directly instead of using multiple "instanceof" type checks with a blob default.
*
* For servers configured as "single-bin", enter a null or empty name.
*
* @param name bin name, current limit is 14 characters
* @param value bin value
*/
public static Bin asBlob(String name, Object value) {
return new Bin(name, Value.getAsBlob(value));
}
/**
* Create bin with a null value. This is useful for bin deletions within a record.
* For servers configured as "single-bin", enter a null or empty name.
*
* @param name bin name, current limit is 14 characters
*/
public static Bin asNull(String name) {
return new Bin(name, Value.getAsNull());
}
/**
* Create bin with a GeoJSON value.
*
* @param name bin name, current limit is 14 characters
* @param value bin value
*/
public static Bin asGeoJSON(String name, String value) {
return new Bin(name, Value.getAsGeoJSON(value));
}
/**
* Return string representation of bin.
*/
@Override
public String toString() {
return name + ':' + value;
}
/**
* Compare Bin for equality.
*/
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
Bin other = (Bin) obj;
if (name == null) {
if (other.name != null)
return false;
} else if (!name.equals(other.name))
return false;
if (value == null) {
if (other.value != null)
return false;
} else if (!value.equals(other.value))
return false;
return true;
}
/**
* Return hash code for Bin.
*/
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((name == null) ? 0 : name.hashCode());
result = prime * result + ((value == null) ? 0 : value.hashCode());
return result;
}
}