Object providing a set of utility functions for JPA (Java Persistence API) code generation
Since : 2.0.7
| Attributes and methods |
.embeddedIdAnnotations(int leftMargin, AttributeInContext field) : String
Returns the JPA annotations for an 'embedded id' (with a left margin)
( there's no '@Id' for an embedded id )
Parameters :
leftMargin : the left margin (number of blanks)
field : the field to be annotated
Example :
$jpa.embeddedIdAnnotations( 4, $field )
Since : 2.0.7
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.entityAnnotations(int leftMargin, EntityInContext entity) : String
Returns a multiline String containing all the Java JPA annotations required for the current entity
with the given left marging before each line
Parameters :
leftMargin : the left margin (number of blanks)
entity : the entity to be annotated
Example :
$jpa.entityAnnotations(4, $entity)
Since : 2.0.7
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.fieldAnnotations(int leftMargin, AttributeInContext field) : String
Returns the JPA annotations for the given field (with a left margin)
Parameters :
leftMargin : the left margin (number of blanks)
field : the field to be annotated
Example :
$jpa.fieldAnnotations( 4, $field )
Since : 2.0.7
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.imports(EntityInContext entity) : List of 'String'
Returns a list of all the Java classes required by the current entity for JPA
( this version always returns 'javax.persistence.*' )
Parameters :
entity : the entity
Example :
#foreach( $import in $jpa.imports($entity) )
import $import;
#end
Since : 2.0.7
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.linkAnnotations(int leftMargin, LinkInContext link, List alreadyMappedFields) : String
Returns a string containing all the JPA annotations for the given link
The list of mapped fields is used to determine if a JoinColumn is already mapped as a field
If a JoinColumn is based on a field already mapped then 'insertable=false, updatable=false' is set
Parameters :
leftMargin : the left margin (number of blanks)
link : the link to be annotated
alreadyMappedFields : list of all the fields already mapped by JPA as 'simple fields'
Example :
$jpa.linkAnnotations( 4, $link, $listOfMappedFields )
Since : 2.0.7
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