com.amazonaws.services.dynamodbv2.model.AttributeValue Maven / Gradle / Ivy
/*
* Copyright 2010-2016 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License").
* You may not use this file except in compliance with the License.
* A copy of the License is located at
*
* http://aws.amazon.com/apache2.0
*
* or in the "license" file accompanying this file. This file 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.amazonaws.services.dynamodbv2.model;
import java.io.Serializable;
/**
*
* Represents the data for an attribute. You can set one, and only one,
* of the elements.
*
*
* Each attribute in an item is a name-value pair. An attribute can be
* single-valued or multi-valued set. For example, a book item can have
* title and authors attributes. Each book has one title but can have
* many authors. The multi-valued attribute is a set; duplicate values
* are not allowed.
*
*/
public class AttributeValue implements Serializable {
/**
* A String data type.
*/
private String s;
/**
* A Number data type.
*/
private String n;
/**
* A Binary data type.
*/
private java.nio.ByteBuffer b;
/**
* A String Set data type.
*/
private com.amazonaws.internal.ListWithAutoConstructFlag sS;
/**
* A Number Set data type.
*/
private com.amazonaws.internal.ListWithAutoConstructFlag nS;
/**
* A Binary Set data type.
*/
private com.amazonaws.internal.ListWithAutoConstructFlag bS;
/**
* A Map of attribute values.
*/
private java.util.Map m;
/**
* A List of attribute values.
*/
private com.amazonaws.internal.ListWithAutoConstructFlag l;
/**
* A Null data type.
*/
private Boolean nULL;
/**
* A Boolean data type.
*/
private Boolean bOOL;
/**
* Default constructor for a new AttributeValue object. Callers should use the
* setter or fluent setter (with...) methods to initialize this object after creating it.
*/
public AttributeValue() {}
/**
* Constructs a new AttributeValue object.
* Callers should use the setter or fluent setter (with...) methods to
* initialize any additional object members.
*
* @param s A String data type.
*/
public AttributeValue(String s) {
setS(s);
}
/**
* Constructs a new AttributeValue object.
* Callers should use the setter or fluent setter (with...) methods to
* initialize any additional object members.
*
* @param sS A String Set data type.
*/
public AttributeValue(java.util.List sS) {
setSS(sS);
}
/**
* A String data type.
*
* @return A String data type.
*/
public String getS() {
return s;
}
/**
* A String data type.
*
* @param s A String data type.
*/
public void setS(String s) {
this.s = s;
}
/**
* A String data type.
*
* Returns a reference to this object so that method calls can be chained together.
*
* @param s A String data type.
*
* @return A reference to this updated object so that method calls can be chained
* together.
*/
public AttributeValue withS(String s) {
this.s = s;
return this;
}
/**
* A Number data type.
*
* @return A Number data type.
*/
public String getN() {
return n;
}
/**
* A Number data type.
*
* @param n A Number data type.
*/
public void setN(String n) {
this.n = n;
}
/**
* A Number data type.
*
* Returns a reference to this object so that method calls can be chained together.
*
* @param n A Number data type.
*
* @return A reference to this updated object so that method calls can be chained
* together.
*/
public AttributeValue withN(String n) {
this.n = n;
return this;
}
/**
* A Binary data type.
*
* @return A Binary data type.
*/
public java.nio.ByteBuffer getB() {
return b;
}
/**
* A Binary data type.
*
* @param b A Binary data type.
*/
public void setB(java.nio.ByteBuffer b) {
this.b = b;
}
/**
* A Binary data type.
*
* Returns a reference to this object so that method calls can be chained together.
*
* @param b A Binary data type.
*
* @return A reference to this updated object so that method calls can be chained
* together.
*/
public AttributeValue withB(java.nio.ByteBuffer b) {
this.b = b;
return this;
}
/**
* A String Set data type.
*
* @return A String Set data type.
*/
public java.util.List getSS() {
return sS;
}
/**
* A String Set data type.
*
* @param sS A String Set data type.
*/
public void setSS(java.util.Collection sS) {
if (sS == null) {
this.sS = null;
return;
}
com.amazonaws.internal.ListWithAutoConstructFlag sSCopy = new com.amazonaws.internal.ListWithAutoConstructFlag(sS.size());
sSCopy.addAll(sS);
this.sS = sSCopy;
}
/**
* A String Set data type.
*
* Returns a reference to this object so that method calls can be chained together.
*
* @param sS A String Set data type.
*
* @return A reference to this updated object so that method calls can be chained
* together.
*/
public AttributeValue withSS(String... sS) {
if (getSS() == null) setSS(new java.util.ArrayList(sS.length));
for (String value : sS) {
getSS().add(value);
}
return this;
}
/**
* A String Set data type.
*
* Returns a reference to this object so that method calls can be chained together.
*
* @param sS A String Set data type.
*
* @return A reference to this updated object so that method calls can be chained
* together.
*/
public AttributeValue withSS(java.util.Collection sS) {
if (sS == null) {
this.sS = null;
} else {
com.amazonaws.internal.ListWithAutoConstructFlag sSCopy = new com.amazonaws.internal.ListWithAutoConstructFlag(sS.size());
sSCopy.addAll(sS);
this.sS = sSCopy;
}
return this;
}
/**
* A Number Set data type.
*
* @return A Number Set data type.
*/
public java.util.List getNS() {
return nS;
}
/**
* A Number Set data type.
*
* @param nS A Number Set data type.
*/
public void setNS(java.util.Collection nS) {
if (nS == null) {
this.nS = null;
return;
}
com.amazonaws.internal.ListWithAutoConstructFlag nSCopy = new com.amazonaws.internal.ListWithAutoConstructFlag(nS.size());
nSCopy.addAll(nS);
this.nS = nSCopy;
}
/**
* A Number Set data type.
*
* Returns a reference to this object so that method calls can be chained together.
*
* @param nS A Number Set data type.
*
* @return A reference to this updated object so that method calls can be chained
* together.
*/
public AttributeValue withNS(String... nS) {
if (getNS() == null) setNS(new java.util.ArrayList(nS.length));
for (String value : nS) {
getNS().add(value);
}
return this;
}
/**
* A Number Set data type.
*
* Returns a reference to this object so that method calls can be chained together.
*
* @param nS A Number Set data type.
*
* @return A reference to this updated object so that method calls can be chained
* together.
*/
public AttributeValue withNS(java.util.Collection nS) {
if (nS == null) {
this.nS = null;
} else {
com.amazonaws.internal.ListWithAutoConstructFlag nSCopy = new com.amazonaws.internal.ListWithAutoConstructFlag(nS.size());
nSCopy.addAll(nS);
this.nS = nSCopy;
}
return this;
}
/**
* A Binary Set data type.
*
* @return A Binary Set data type.
*/
public java.util.List getBS() {
return bS;
}
/**
* A Binary Set data type.
*
* @param bS A Binary Set data type.
*/
public void setBS(java.util.Collection bS) {
if (bS == null) {
this.bS = null;
return;
}
com.amazonaws.internal.ListWithAutoConstructFlag bSCopy = new com.amazonaws.internal.ListWithAutoConstructFlag(bS.size());
bSCopy.addAll(bS);
this.bS = bSCopy;
}
/**
* A Binary Set data type.
*
* Returns a reference to this object so that method calls can be chained together.
*
* @param bS A Binary Set data type.
*
* @return A reference to this updated object so that method calls can be chained
* together.
*/
public AttributeValue withBS(java.nio.ByteBuffer... bS) {
if (getBS() == null) setBS(new java.util.ArrayList(bS.length));
for (java.nio.ByteBuffer value : bS) {
getBS().add(value);
}
return this;
}
/**
* A Binary Set data type.
*
* Returns a reference to this object so that method calls can be chained together.
*
* @param bS A Binary Set data type.
*
* @return A reference to this updated object so that method calls can be chained
* together.
*/
public AttributeValue withBS(java.util.Collection bS) {
if (bS == null) {
this.bS = null;
} else {
com.amazonaws.internal.ListWithAutoConstructFlag bSCopy = new com.amazonaws.internal.ListWithAutoConstructFlag(bS.size());
bSCopy.addAll(bS);
this.bS = bSCopy;
}
return this;
}
/**
* A Map of attribute values.
*
* @return A Map of attribute values.
*/
public java.util.Map getM() {
return m;
}
/**
* A Map of attribute values.
*
* @param m A Map of attribute values.
*/
public void setM(java.util.Map m) {
this.m = m;
}
/**
* A Map of attribute values.
*
* Returns a reference to this object so that method calls can be chained together.
*
* @param m A Map of attribute values.
*
* @return A reference to this updated object so that method calls can be chained
* together.
*/
public AttributeValue withM(java.util.Map m) {
setM(m);
return this;
}
/**
* A Map of attribute values.
*
* The method adds a new key-value pair into M parameter, and returns a
* reference to this object so that method calls can be chained together.
*
* @param key The key of the entry to be added into M.
* @param value The corresponding value of the entry to be added into M.
*/
public AttributeValue addMEntry(String key, AttributeValue value) {
if (null == this.m) {
this.m = new java.util.HashMap();
}
if (this.m.containsKey(key))
throw new IllegalArgumentException("Duplicated keys (" + key.toString() + ") are provided.");
this.m.put(key, value);
return this;
}
/**
* Removes all the entries added into M.
*
* Returns a reference to this object so that method calls can be chained together.
*/
public AttributeValue clearMEntries() {
this.m = null;
return this;
}
/**
* A List of attribute values.
*
* @return A List of attribute values.
*/
public java.util.List getL() {
return l;
}
/**
* A List of attribute values.
*
* @param l A List of attribute values.
*/
public void setL(java.util.Collection l) {
if (l == null) {
this.l = null;
return;
}
com.amazonaws.internal.ListWithAutoConstructFlag lCopy = new com.amazonaws.internal.ListWithAutoConstructFlag(l.size());
lCopy.addAll(l);
this.l = lCopy;
}
/**
* A List of attribute values.
*
* Returns a reference to this object so that method calls can be chained together.
*
* @param l A List of attribute values.
*
* @return A reference to this updated object so that method calls can be chained
* together.
*/
public AttributeValue withL(AttributeValue... l) {
if (getL() == null) setL(new java.util.ArrayList(l.length));
for (AttributeValue value : l) {
getL().add(value);
}
return this;
}
/**
* A List of attribute values.
*
* Returns a reference to this object so that method calls can be chained together.
*
* @param l A List of attribute values.
*
* @return A reference to this updated object so that method calls can be chained
* together.
*/
public AttributeValue withL(java.util.Collection l) {
if (l == null) {
this.l = null;
} else {
com.amazonaws.internal.ListWithAutoConstructFlag lCopy = new com.amazonaws.internal.ListWithAutoConstructFlag(l.size());
lCopy.addAll(l);
this.l = lCopy;
}
return this;
}
/**
* A Null data type.
*
* @return A Null data type.
*/
public Boolean isNULL() {
return nULL;
}
/**
* A Null data type.
*
* @param nULL A Null data type.
*/
public void setNULL(Boolean nULL) {
this.nULL = nULL;
}
/**
* A Null data type.
*
* Returns a reference to this object so that method calls can be chained together.
*
* @param nULL A Null data type.
*
* @return A reference to this updated object so that method calls can be chained
* together.
*/
public AttributeValue withNULL(Boolean nULL) {
this.nULL = nULL;
return this;
}
/**
* A Null data type.
*
* @return A Null data type.
*/
public Boolean getNULL() {
return nULL;
}
/**
* A Boolean data type.
*
* @return A Boolean data type.
*/
public Boolean isBOOL() {
return bOOL;
}
/**
* A Boolean data type.
*
* @param bOOL A Boolean data type.
*/
public void setBOOL(Boolean bOOL) {
this.bOOL = bOOL;
}
/**
* A Boolean data type.
*
* Returns a reference to this object so that method calls can be chained together.
*
* @param bOOL A Boolean data type.
*
* @return A reference to this updated object so that method calls can be chained
* together.
*/
public AttributeValue withBOOL(Boolean bOOL) {
this.bOOL = bOOL;
return this;
}
/**
* A Boolean data type.
*
* @return A Boolean data type.
*/
public Boolean getBOOL() {
return bOOL;
}
/**
* Returns a string representation of this object; useful for testing and
* debugging.
*
* @return A string representation of this object.
*
* @see java.lang.Object#toString()
*/
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append("{");
if (getS() != null) sb.append("S: " + getS() + ",");
if (getN() != null) sb.append("N: " + getN() + ",");
if (getB() != null) sb.append("B: " + getB() + ",");
if (getSS() != null) sb.append("SS: " + getSS() + ",");
if (getNS() != null) sb.append("NS: " + getNS() + ",");
if (getBS() != null) sb.append("BS: " + getBS() + ",");
if (getM() != null) sb.append("M: " + getM() + ",");
if (getL() != null) sb.append("L: " + getL() + ",");
if (isNULL() != null) sb.append("NULL: " + isNULL() + ",");
if (isBOOL() != null) sb.append("BOOL: " + isBOOL() );
sb.append("}");
return sb.toString();
}
@Override
public int hashCode() {
final int prime = 31;
int hashCode = 1;
hashCode = prime * hashCode + ((getS() == null) ? 0 : getS().hashCode());
hashCode = prime * hashCode + ((getN() == null) ? 0 : getN().hashCode());
hashCode = prime * hashCode + ((getB() == null) ? 0 : getB().hashCode());
hashCode = prime * hashCode + ((getSS() == null) ? 0 : getSS().hashCode());
hashCode = prime * hashCode + ((getNS() == null) ? 0 : getNS().hashCode());
hashCode = prime * hashCode + ((getBS() == null) ? 0 : getBS().hashCode());
hashCode = prime * hashCode + ((getM() == null) ? 0 : getM().hashCode());
hashCode = prime * hashCode + ((getL() == null) ? 0 : getL().hashCode());
hashCode = prime * hashCode + ((isNULL() == null) ? 0 : isNULL().hashCode());
hashCode = prime * hashCode + ((isBOOL() == null) ? 0 : isBOOL().hashCode());
return hashCode;
}
@Override
public boolean equals(Object obj) {
if (this == obj) return true;
if (obj == null) return false;
if (obj instanceof AttributeValue == false) return false;
AttributeValue other = (AttributeValue)obj;
if (other.getS() == null ^ this.getS() == null) return false;
if (other.getS() != null && other.getS().equals(this.getS()) == false) return false;
if (other.getN() == null ^ this.getN() == null) return false;
if (other.getN() != null && other.getN().equals(this.getN()) == false) return false;
if (other.getB() == null ^ this.getB() == null) return false;
if (other.getB() != null && other.getB().equals(this.getB()) == false) return false;
if (other.getSS() == null ^ this.getSS() == null) return false;
if (other.getSS() != null && other.getSS().equals(this.getSS()) == false) return false;
if (other.getNS() == null ^ this.getNS() == null) return false;
if (other.getNS() != null && other.getNS().equals(this.getNS()) == false) return false;
if (other.getBS() == null ^ this.getBS() == null) return false;
if (other.getBS() != null && other.getBS().equals(this.getBS()) == false) return false;
if (other.getM() == null ^ this.getM() == null) return false;
if (other.getM() != null && other.getM().equals(this.getM()) == false) return false;
if (other.getL() == null ^ this.getL() == null) return false;
if (other.getL() != null && other.getL().equals(this.getL()) == false) return false;
if (other.isNULL() == null ^ this.isNULL() == null) return false;
if (other.isNULL() != null && other.isNULL().equals(this.isNULL()) == false) return false;
if (other.isBOOL() == null ^ this.isBOOL() == null) return false;
if (other.isBOOL() != null && other.isBOOL().equals(this.isBOOL()) == false) return false;
return true;
}
}