code-generator.xml

<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<codeTemplateList>
    <templates>
        <templates version="1.3">
            <id>980cf35e-24ac-40a1-90e9-05e0ce8e9002</id>
            <name>Data class</name>
            <fileNamePattern>.*\.java$</fileNamePattern>
            <type>body</type>
            <enabled>true</enabled>
            <template>public ${class0.name}( ##
#foreach($field in $class0.allFields )
#if ($velocityCount&gt;1),
#end
$field.type $field.name ##
#end) {
#foreach($field in $class0.allFields )
this.$field.name = $field.name;
#end
}

private ${class0.name}(Builder builder) {
#foreach($field in $class0.allFields )
this.$field.name = builder.$field.name;
#end
}

#foreach($field in $class0.allFields)
#set($name = $StringUtil.capitalizeWithJavaBeanConvention($StringUtil.sanitizeJavaIdentifier($helper.getPropertyName($field.element, $project))))
#if ($field.boolean &amp;&amp; $field.primitive)
#set($getter = "is${name}")
#else
#set($getter = "get${name}")
#end
#set($setter = "set${name}")
#if($field.modifierStatic)
static ##
#end
public $field.type ##
${getter}() {
return $field.name;
}
#end

@Override
public boolean equals(Object o){
    if (this == o) return true;
    if (o == null || getClass() != o.getClass()) return false;
    #set($instanceName = $StringUtil.decapitalize($class0.name))
    $class0.name $instanceName = ($class0.name) o;
  return ##
    #foreach( $field in $class0.allFields )
        #if ($velocityCount&gt;1)
        
        &amp;&amp; #end ##
        #if ($field.double)
        Double.compare($instanceName.$field.name, $field.name) == 0 ##
        #elseif ($field.float)
        Float.compare($instanceName.$field.name, $field.name) == 0 ##
        #elseif ($field.primitive)
        $field.name != $instanceName.$field.name ##
        #elseif ($field.enum)
        $field.name != $instanceName.$field.name ##
        #elseif ($field.array)
        java.util.Arrays.equals($field.name, $instanceName.$field.name) ##
        #else
        java.util.Objects.equals($field.name, $instanceName.$field.name) ##
        #end
    #end
  ;
}

@Override
public int hashCode() {
    return Objects.hash( ##
    #foreach( $member in $class0.allFields )
    #if ($velocityCount&gt;1),#end ##
    $member.name ##
    #end
    );
}

@Override
public java.lang.String toString() {
#if ( $class0.allFields.size() &gt; 0 )
#set ( $i = 0 )
    return "$class0.name{" +
#foreach( $member in $class0.allFields )
#if ( $i == 0 )
    "##
#else
    ", ##
#end
#if ( $member.objectArray )
#if ($java_version &lt; 5)
$member.name=" + ($member.accessor == null ? null : java.util.Arrays.asList($member.accessor)) +
#else
$member.name=" + java.util.Arrays.toString($member.accessor) +
#end
#elseif ( $member.primitiveArray &amp;&amp; $java_version &gt;= 5)
$member.name=" + java.util.Arrays.toString($member.accessor) +
#elseif ( $member.string )
$member.name='" + $member.accessor + '\'' +
#else
$member.name=" + $member.accessor +
#end
#set ( $i = $i + 1 )
#end
    '}';
#else
    return "$class0.name{}";
#end
}

public Builder copy() {
    return builder() ##
#foreach($field in $class0.allFields )
#set($name = $StringUtil.capitalizeWithJavaBeanConvention($StringUtil.sanitizeJavaIdentifier($helper.getPropertyName($field.element, $project))))

.with$name($field.name) ##
#end
;
}

public static Builder builder() {
    return new Builder();
}

public static class Builder {

#foreach($field in $class0.allFields )
private $field.type $field.name;
#end

#foreach($field in $class0.allFields )
#set($name = $StringUtil.capitalizeWithJavaBeanConvention($StringUtil.sanitizeJavaIdentifier($helper.getPropertyName($field.element, $project))))
#set($paramName = $helper.getParamName($field.element, $project))
public Builder with$name($field.type $paramName) {
    this.$field.name = $paramName;
    return this; 
}
#end

public $class0.name build() {
    return new ${class0.name}(this);
}

}</template>
            <fileEncoding>UTF-8</fileEncoding>
            <pipeline/>
            <insertNewMethodOption>AT_CARET</insertNewMethodOption>
            <whenDuplicatesOption>ASK</whenDuplicatesOption>
            <jumpToMethod>true</jumpToMethod>
            <classNameVm>$class0.name</classNameVm>
            <alwaysPromptForPackage>false</alwaysPromptForPackage>
        </templates>
    </templates>
</codeTemplateList>