Migrate User Guide HQL chapter extras to test folder
This commit is contained in:
Vlad Mihalcea
parent
f69c4e7882
commit
9b60354e3e
File diff suppressed because it is too large
Load Diff
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@ -1,10 +0,0 @@
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select count(*), sum( o.total ), avg( o.total ), min( o.total ), max( o.total )
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from Order o
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select count( distinct c.name )
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from Customer c
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select c.id, c.name, sum( o.total )
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from Customer c
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left join c.orders o
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group by c.id, c.name
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@ -1,9 +0,0 @@
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Query query = ...;
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// in seconds
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query.setTimeout( 2 );
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// write to L2 caches, but do not read from them
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query.setCacheMode( CacheMode.REFRESH );
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// assuming query cache was enabled for the SessionFactory
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query.setCacheable( true );
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// add a comment to the generated SQL if enabled via the hibernate.use_sql_comments configuration property
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query.setComment( "e pluribus unum" )
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@ -1 +0,0 @@
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Query query = session.createQuery( "select e.id, e.name from MyEntity e" );
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@ -1 +0,0 @@
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Query query = session.getNamedQuery( "my-predefined-named-query" );
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@ -1,3 +0,0 @@
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List results =
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session.createQuery( "select e from MyEntity e" )
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.list();
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@ -1,4 +0,0 @@
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Query query = session.createQuery(
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"select e from MyEntity e where e.name like :filter"
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);
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query.setParameter( "filter", "D%", StringType.INSTANCE );
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@ -1,4 +0,0 @@
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Query query = session.createQuery(
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"select e from MyEntity e where e.name like :filter"
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);
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query.setParameter( "filter", "D%" );
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@ -1,9 +0,0 @@
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Query query = session.createQuery(
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"select e from MyEntity e where e.name like :filter"
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);
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query.setString( "filter", "D%" );
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query = session.createQuery(
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"select e from MyEntity e where e.active = :active"
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);
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query.setBoolean( "active", true );
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@ -1,4 +0,0 @@
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MyEntity result = ( MyEntity ) session.createQuery(
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"select e from MyEntity e where e.code = :code" )
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.setParameter( "code", 123 )
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.uniqueResult();
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@ -1,5 +0,0 @@
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Query query = ...;
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// timeout - in milliseconds
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query.setHint( "javax.persistence.query.timeout", 2000 )
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// Do not peform ( AUTO ) implicit flushing
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query.setFlushMode( COMMIT );
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@ -1,6 +0,0 @@
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Query query = em.createNamedQuery( "my-predefined-named-query" );
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TypedQuery<MyEntity> query2 = em.createNamedQuery(
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"my-predefined-named-query",
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MyEntity.class
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);
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@ -1,8 +0,0 @@
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Query query = em.createQuery(
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"select e from MyEntity e where name like :filter"
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);
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TypedQuery<MyEntity> query2 = em.createQuery(
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"select e from MyEntity e where name like :filter"
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MyEntity.class
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);
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@ -1,9 +0,0 @@
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Query query = em.createQuery(
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"select e from MyEntity e where e.name like :filter"
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);
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query.setParameter( "filter", "D%" );
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Query q2 = em.createQuery(
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"select e from MyEntity e where e.activeDate > :activeDate"
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);
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q2.setParameter( "activeDate", new Date(), TemporalType.DATE );
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@ -1,9 +0,0 @@
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select year( current_date() ) - year( c.dateOfBirth )
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from Customer c
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select c
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from Customer c
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where year( current_date() ) - year( c.dateOfBirth ) < 30
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select o.customer, o.total + ( o.total * :salesTax )
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from Order o
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@ -1,36 +0,0 @@
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select cal
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from Calendar cal
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where maxelement(cal.holidays) > current_date()
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select o
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from Order o
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where maxindex(o.items) > 100
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select o
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from Order o
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where minelement(o.items) > 10000
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select m
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from Cat as m, Cat as kit
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where kit in elements(m.kittens)
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// the above query can be re-written in jpql standard way:
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select m
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from Cat as m, Cat as kit
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where kit member of m.kittens
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select p
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from NameList l, Person p
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where p.name = some elements(l.names)
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select cat
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from Cat cat
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where exists elements(cat.kittens)
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select p
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from Player p
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where 3 > all elements(p.scores)
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select show
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from Show show
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where 'fizard' in indices(show.acts)
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@ -1,16 +0,0 @@
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select c
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from Customer c
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join c.orders o
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join o.lineItems l
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join l.product p
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where o.status = 'pending'
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and p.status = 'backorder'
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// alternate syntax
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select c
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from Customer c,
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in(c.orders) o,
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in(o.lineItems) l
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join l.product p
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where o.status = 'pending'
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and p.status = 'backorder'
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@ -1,3 +0,0 @@
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select 'Mr. ' || c.name.first || ' ' || c.name.last
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from Customer c
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where c.gender = Gender.MALE
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@ -1,4 +0,0 @@
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select new the.felidae.Family( mother, mate, offspr )
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from DomesticCat as mother
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join mother.mate as mate
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left join mother.kittens as offspr
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@ -1,7 +0,0 @@
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select o
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from Order o
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where o.lineItems is empty
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select c
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from Customer c
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where c.pastDueBills is not empty
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@ -1,8 +0,0 @@
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select p
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from Payment p
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where type(p) = CreditCardPayment
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select p
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from Payment p
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where type(p) = :aType
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@ -1,10 +0,0 @@
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// retrieve the total for all orders
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select sum( o.total )
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from Order o
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// retrieve the total of all orders
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// *grouped by* customer
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select c.id, sum( o.total )
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from Order o
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inner join o.customer c
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group by c.id
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@ -1,5 +0,0 @@
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select c.id, sum( o.total )
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from Order o
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inner join o.customer c
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group by c.id
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having sum( o.total ) > 10000.00
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@ -1,22 +0,0 @@
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select o
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from Order o
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where o.items[0].id = 1234
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select p
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from Person p, Calendar c
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where c.holidays['national day'] = p.birthDay
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and p.nationality.calendar = c
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select i
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from Item i, Order o
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where o.items[ o.deliveredItemIndices[0] ] = i
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and o.id = 11
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select i
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from Item i, Order o
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where o.items[ maxindex(o.items) ] = i
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and o.id = 11
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select i
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from Item i, Order o
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where o.items[ size(o.items) - 1 ] = i
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@ -1,10 +0,0 @@
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select c
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from Customer c
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join c.chiefExecutive ceo
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where ceo.age < 25
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// same query but specifying join type as 'inner' explicitly
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select c
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from Customer c
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inner join c.chiefExecutive ceo
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where ceo.age < 25
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@ -1,15 +0,0 @@
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// get customers who have orders worth more than $5000
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// or who are in "preferred" status
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select distinct c
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from Customer c
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left join c.orders o
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where o.value > 5000.00
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or c.status = 'preferred'
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// functionally the same query but using the
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// 'left outer' phrase
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select distinct c
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from Customer c
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left outer join c.orders o
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where o.value > 5000.00
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or c.status = 'preferred'
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@ -1,3 +0,0 @@
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select c
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from Customer c
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left join fetch c.orders o
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@ -1,9 +0,0 @@
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select c
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from Customer c
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where c.chiefExecutive.age < 25
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// same as
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select c
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from Customer c
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inner join c.chiefExecutive ceo
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where ceo.age < 25
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select c
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from Customer c
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where c.chiefExecutive.age < 25
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and c.chiefExecutive.address.state = 'TX'
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// same as
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select c
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from Customer c
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inner join c.chiefExecutive ceo
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where ceo.age < 25
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and ceo.address.state = 'TX'
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// same as
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select c
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from Customer c
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inner join c.chiefExecutive ceo
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inner join ceo.address a
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where ceo.age < 25
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and a.state = 'TX'
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select distinct c
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from Customer c
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left join c.orders o
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on o.value > 5000.00
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@ -1,4 +0,0 @@
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select distinct c
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from Customer c
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left join c.orders o
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with o.value > 5000.00
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@ -1,15 +0,0 @@
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String queryString =
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"select c " +
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"from Customer c " +
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"where c.name = ?1 " +
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" or c.nickName = ?1";
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// HQL - as you can see, handled just like named parameters in terms of API
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List customers = session.createQuery( queryString )
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.setParameter( "1", theNameOfInterest )
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.list();
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// JPQL
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List<Customer> customers = entityManager.createQuery( queryString, Customer.class )
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.setParameter( 1, theNameOfInterest )
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.getResultList();
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@ -1,4 +0,0 @@
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select new list(mother, offspr, mate.name)
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from DomesticCat as mother
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inner join mother.mate as mate
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left outer join mother.kittens as offspr
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@ -1 +0,0 @@
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locate( string_expression, string_expression[, numeric_expression] )
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@ -1,7 +0,0 @@
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select new map( mother as mother, offspr as offspr, mate as mate )
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from DomesticCat as mother
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inner join mother.mate as mate
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left outer join mother.kittens as offspr
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select new map( max(c.bodyWeight) as max, min(c.bodyWeight) as min, count(*) as n )
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from Cat c
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@ -1,8 +0,0 @@
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select p
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from Person p
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where 'John' member of p.nickNames
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select p
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from Person p
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where p.name.first = 'Joseph'
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and 'Joey' not member of p.nickNames
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@ -1,5 +0,0 @@
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// build a product between customers and active mailing campaigns so we can spam!
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select distinct cust, camp
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from Customer cust, Campaign camp
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where camp.type = 'mail'
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and current_timestamp() between camp.activeRange.start and camp.activeRange.end
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@ -1,5 +0,0 @@
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// retrieve all customers with headquarters in the same state as Acme's headquarters
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select distinct c1
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from Customer c1, Customer c2
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where c1.address.state = c2.address.state
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and c2.name = 'Acme'
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@ -1,15 +0,0 @@
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String queryString =
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"select c " +
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"from Customer c " +
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"where c.name = :name " +
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" or c.nickName = :name";
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// HQL
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List customers = session.createQuery( queryString )
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.setParameter( "name", theNameOfInterest )
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.list();
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// JPQL
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List<Customer> customers = entityManager.createQuery( queryString, Customer.class )
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.setParameter( "name", theNameOfInterest )
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.getResultList();
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@ -1,8 +0,0 @@
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// return customers who have changed their last name
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select nullif( c.previousName.last, c.name.last )
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from Customer c
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// equivalent CASE expression
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select case when c.previousName.last = c.name.last then null
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else c.previousName.last end
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from Customer c
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@ -1,29 +0,0 @@
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// simple integer literal
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select o
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from Order o
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where o.referenceNumber = 123
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// simple integer literal, typed as a long
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select o
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from Order o
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where o.referenceNumber = 123L
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// decimal notation
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select o
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from Order o
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where o.total > 5000.00
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// decimal notation, typed as a float
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select o
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from Order o
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where o.total > 5000.00F
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// scientific notation
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select o
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from Order o
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where o.total > 5e+3
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// scientific notation, typed as a float
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select o
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from Order o
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where o.total > 5e+3F
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|
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@ -1,10 +0,0 @@
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// legal because p.name is implicitly part of p
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select p
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from Person p
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order by p.name
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select c.id, sum( o.total ) as t
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from Order o
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inner join o.customer c
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group by c.id
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order by t
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|
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@ -1,19 +0,0 @@
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select p
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from Customer c
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join c.paymentHistory p
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where c.id = 123
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and index(p) between 0 and 9
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|
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select c
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from Customer c
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where c.president.dateOfBirth
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between {d '1945-01-01'}
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and {d '1965-01-01'}
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|
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select o
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from Order o
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where o.total between 500 and 5000
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|
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select p
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from Person p
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where p.name between 'A' and 'E'
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|
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@ -1,34 +0,0 @@
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// numeric comparison
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select c
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from Customer c
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where c.chiefExecutive.age < 30
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|
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// string comparison
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select c
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from Customer c
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where c.name = 'Acme'
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|
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// datetime comparison
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select c
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from Customer c
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where c.inceptionDate < {d '2000-01-01'}
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|
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// enum comparison
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select c
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from Customer c
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where c.chiefExecutive.gender = com.acme.Gender.MALE
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|
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// boolean comparison
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select c
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from Customer c
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where c.sendEmail = true
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|
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// entity type comparison
|
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select p
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from Payment p
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where type(p) = WireTransferPayment
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|
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// entity value comparison
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select c
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from Customer c
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where c.chiefExecutive = c.chiefTechnologist
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|
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@ -1,9 +0,0 @@
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// select all players that scored at least 3 points
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// in every game.
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select p
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from Player p
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where 3 > all (
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select spg.points
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from StatsPerGame spg
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where spg.player = p
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)
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|
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@ -1,37 +0,0 @@
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select p
|
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from Payment p
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where type(p) in (CreditCardPayment, WireTransferPayment)
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|
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select c
|
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from Customer c
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where c.hqAddress.state in ('TX', 'OK', 'LA', 'NM')
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|
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select c
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from Customer c
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where c.hqAddress.state in ?
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|
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select c
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from Customer c
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where c.hqAddress.state in (
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select dm.state
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from DeliveryMetadata dm
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where dm.salesTax is not null
|
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)
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|
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// Not JPQL compliant!
|
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select c
|
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from Customer c
|
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where
|
||||
( c.firstName, c.lastName ) in (
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( 'John','Doe' ),
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( 'Jane','Doe' )
|
||||
)
|
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|
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// Not JPQL compliant!
|
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select c
|
||||
from Customer c
|
||||
where c.chiefExecutive in (
|
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select p
|
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from Person p
|
||||
where ...
|
||||
)
|
||||
|
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@ -1,4 +0,0 @@
|
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// find any with name starting with "sp_"
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select sp
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from StoredProcedureMetadata sp
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where sp.name like 'sp|_%' escape '|'
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|
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@ -1,7 +0,0 @@
|
|||
select p
|
||||
from Person p
|
||||
where p.name like '%Schmidt'
|
||||
|
||||
select p
|
||||
from Person p
|
||||
where p.name not like 'Jingleheimmer%'
|
||||
|
|
@ -1,9 +0,0 @@
|
|||
// select everyone with an associated address
|
||||
select p
|
||||
from Person p
|
||||
where p.address is not null
|
||||
|
||||
// select everyone without an associated address
|
||||
select p
|
||||
from Person p
|
||||
where p.address is null
|
||||
|
|
@ -1,33 +0,0 @@
|
|||
// Product.images is a Map<String,String>, where the Map key is the image name and the Map value is the image path
|
||||
|
||||
// select all the image file paths (the map value) for Product#123
|
||||
select i
|
||||
from Product p
|
||||
join p.images i
|
||||
where p.id = 123
|
||||
|
||||
// same as above
|
||||
select value(i)
|
||||
from Product p
|
||||
join p.images i
|
||||
where p.id = 123
|
||||
|
||||
// select all the image names (the map key) for Product#123
|
||||
select key(i)
|
||||
from Product p
|
||||
join p.images i
|
||||
where p.id = 123
|
||||
|
||||
// select all the image names and file paths (the 'Map.Entry') for Product#123
|
||||
select entry(i)
|
||||
from Product p
|
||||
join p.images i
|
||||
where p.id = 123
|
||||
|
||||
// total the value of the initial line items for all orders for a customer
|
||||
select sum( li.amount )
|
||||
from Customer c
|
||||
join c.orders o
|
||||
join o.lineItems li
|
||||
where c.id = 123
|
||||
and index(li) = 1
|
||||
|
|
@ -1,9 +0,0 @@
|
|||
select case when c.name.first is not null then c.name.first
|
||||
when c.nickName is not null then c.nickName
|
||||
else '<no first name>' end
|
||||
from Customer c
|
||||
|
||||
// Again, the abbreviated form coalesce can handle this a
|
||||
// little more succinctly
|
||||
select coalesce( c.name.first, c.nickName, '<no first name>' )
|
||||
from Customer c
|
||||
|
|
@ -1,16 +0,0 @@
|
|||
select case c.nickName when null then '<no nick name>' else c.nickName end
|
||||
from Customer c
|
||||
|
||||
// This NULL checking is such a common case that most dbs
|
||||
// define an abbreviated CASE form. For example:
|
||||
select nvl( c.nickName, '<no nick name>' )
|
||||
from Customer c
|
||||
|
||||
// or:
|
||||
select isnull( c.nickName, '<no nick name>' )
|
||||
from Customer c
|
||||
|
||||
// the standard coalesce abbreviated form can be used
|
||||
// to achieve the same result:
|
||||
select coalesce( c.nickName, '<no nick name>' )
|
||||
from Customer c
|
||||
|
|
@ -1,2 +0,0 @@
|
|||
select c
|
||||
from com.acme.Cat c
|
||||
|
|
@ -1,2 +0,0 @@
|
|||
select c
|
||||
from Cat c
|
||||
|
|
@ -1,8 +0,0 @@
|
|||
int createdEntities = session.createQuery(
|
||||
"insert into DelinquentAccount " +
|
||||
" ( id, name ) " +
|
||||
"select " +
|
||||
" c.id, c.name " +
|
||||
"from Customer c " +
|
||||
"where ..."
|
||||
).executeUpdate();
|
||||
|
|
@ -1,9 +0,0 @@
|
|||
String hqlUpdate=
|
||||
"update Customer c "+
|
||||
"set c.name = :newName "+
|
||||
"where c.name = :oldName";
|
||||
|
||||
int updatedEntities=session.createQuery(hqlUpdate)
|
||||
.setString("newName",newName)
|
||||
.setString("oldName",oldName)
|
||||
.executeUpdate();
|
||||
|
|
@ -1,9 +0,0 @@
|
|||
String hqlVersionedUpdate=
|
||||
"update versioned Customer c "+
|
||||
"set c.name = :newName "+
|
||||
"where c.name = :oldName";
|
||||
|
||||
int updatedEntities=s.createQuery(hqlUpdate)
|
||||
.setString("newName",newName)
|
||||
.setString("oldName",oldName)
|
||||
.executeUpdate();
|
||||
|
|
@ -1,9 +0,0 @@
|
|||
String jpqlUpdate=
|
||||
"update Customer c "+
|
||||
"set c.name = :newName "+
|
||||
"where c.name = :oldName";
|
||||
|
||||
int updatedEntities=entityManager.createQuery(jpqlUpdate)
|
||||
.setString("newName",newName)
|
||||
.setString("oldName",oldName)
|
||||
.executeUpdate();
|
||||
|
|
@ -1,8 +0,0 @@
|
|||
select c
|
||||
from Customer c
|
||||
where c.name = 'Acme'
|
||||
|
||||
select c
|
||||
from Customer c
|
||||
where c.name = 'Acme''s Pretzel Logic'
|
||||
|
||||
|
|
@ -0,0 +1,11 @@
|
|||
package org.hibernate.userguide.hql;
|
||||
|
||||
/**
|
||||
* @author Vlad Mihalcea
|
||||
*/
|
||||
//tag::hql-examples-domain-model-example[]
|
||||
public enum AddressType {
|
||||
HOME,
|
||||
OFFICE
|
||||
}
|
||||
//end::hql-examples-domain-model-example[]
|
||||
|
|
@ -0,0 +1,65 @@
|
|||
package org.hibernate.userguide.hql;
|
||||
|
||||
import java.util.Date;
|
||||
import javax.persistence.Entity;
|
||||
import javax.persistence.GeneratedValue;
|
||||
import javax.persistence.Id;
|
||||
import javax.persistence.ManyToOne;
|
||||
|
||||
/**
|
||||
* @author Vlad Mihalcea
|
||||
*/
|
||||
//tag::hql-examples-domain-model-example[]
|
||||
@Entity(name = "Call")
|
||||
public class Call {
|
||||
|
||||
@Id
|
||||
@GeneratedValue
|
||||
private Long id;
|
||||
|
||||
@ManyToOne
|
||||
private Phone phone;
|
||||
|
||||
private Date timestamp;
|
||||
|
||||
private int duration;
|
||||
|
||||
//Getters and setters are omitted for brevity
|
||||
|
||||
//end::hql-examples-domain-model-example[]
|
||||
public Call() {}
|
||||
|
||||
public Long getId() {
|
||||
return id;
|
||||
}
|
||||
|
||||
public void setId(Long id) {
|
||||
this.id = id;
|
||||
}
|
||||
|
||||
public Phone getPhone() {
|
||||
return phone;
|
||||
}
|
||||
|
||||
public void setPhone(Phone phone) {
|
||||
this.phone = phone;
|
||||
}
|
||||
|
||||
public Date getTimestamp() {
|
||||
return timestamp;
|
||||
}
|
||||
|
||||
public void setTimestamp(Date timestamp) {
|
||||
this.timestamp = timestamp;
|
||||
}
|
||||
|
||||
public int getDuration() {
|
||||
return duration;
|
||||
}
|
||||
|
||||
public void setDuration(int duration) {
|
||||
this.duration = duration;
|
||||
}
|
||||
//tag::hql-examples-domain-model-example[]
|
||||
}
|
||||
//end::hql-examples-domain-model-example[]
|
||||
|
|
@ -0,0 +1,25 @@
|
|||
package org.hibernate.userguide.hql;
|
||||
|
||||
/**
|
||||
* @author Vlad Mihalcea
|
||||
*/
|
||||
//tag::hql-select-clause-dynamic-instantiation-example[]
|
||||
public class CallStatistics {
|
||||
|
||||
private final long count;
|
||||
private final long total;
|
||||
private final int min;
|
||||
private final int max;
|
||||
private final double abg;
|
||||
|
||||
public CallStatistics(long count, long total, int min, int max, double abg) {
|
||||
this.count = count;
|
||||
this.total = total;
|
||||
this.min = min;
|
||||
this.max = max;
|
||||
this.abg = abg;
|
||||
}
|
||||
|
||||
//Getters and setters omitted for brevity
|
||||
}
|
||||
//end::hql-select-clause-dynamic-instantiation-example[]
|
||||
|
|
@ -0,0 +1,12 @@
|
|||
package org.hibernate.userguide.hql;
|
||||
|
||||
import javax.persistence.Entity;
|
||||
|
||||
/**
|
||||
* @author Vlad Mihalcea
|
||||
*/
|
||||
//tag::hql-examples-domain-model-example[]
|
||||
@Entity
|
||||
public class CreditCardPayment extends Payment {
|
||||
}
|
||||
//end::hql-examples-domain-model-example[]
|
||||
File diff suppressed because it is too large
Load Diff
|
|
@ -0,0 +1,66 @@
|
|||
package org.hibernate.userguide.hql;
|
||||
|
||||
import java.math.BigDecimal;
|
||||
import javax.persistence.Entity;
|
||||
import javax.persistence.GeneratedValue;
|
||||
import javax.persistence.Id;
|
||||
import javax.persistence.Inheritance;
|
||||
import javax.persistence.ManyToOne;
|
||||
|
||||
/**
|
||||
* @author Vlad Mihalcea
|
||||
*/
|
||||
//tag::hql-examples-domain-model-example[]
|
||||
@Entity
|
||||
@Inheritance
|
||||
public class Payment {
|
||||
|
||||
@Id
|
||||
@GeneratedValue
|
||||
private Long id;
|
||||
|
||||
private BigDecimal amount;
|
||||
|
||||
private boolean completed;
|
||||
|
||||
@ManyToOne
|
||||
private Person person;
|
||||
|
||||
//Getters and setters are omitted for brevity
|
||||
|
||||
//end::hql-examples-domain-model-example[]
|
||||
|
||||
public Long getId() {
|
||||
return id;
|
||||
}
|
||||
|
||||
public void setId(Long id) {
|
||||
this.id = id;
|
||||
}
|
||||
|
||||
public BigDecimal getAmount() {
|
||||
return amount;
|
||||
}
|
||||
|
||||
public void setAmount(BigDecimal amount) {
|
||||
this.amount = amount;
|
||||
}
|
||||
|
||||
public boolean isCompleted() {
|
||||
return completed;
|
||||
}
|
||||
|
||||
public void setCompleted(boolean completed) {
|
||||
this.completed = completed;
|
||||
}
|
||||
|
||||
public Person getPerson() {
|
||||
return person;
|
||||
}
|
||||
|
||||
public void setPerson(Person person) {
|
||||
this.person = person;
|
||||
}
|
||||
//tag::hql-examples-domain-model-example[]
|
||||
}
|
||||
//end::hql-examples-domain-model-example[]
|
||||
|
|
@ -0,0 +1,114 @@
|
|||
package org.hibernate.userguide.hql;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.Date;
|
||||
import java.util.HashMap;
|
||||
import java.util.List;
|
||||
import java.util.Map;
|
||||
import javax.persistence.CascadeType;
|
||||
import javax.persistence.ElementCollection;
|
||||
import javax.persistence.Entity;
|
||||
import javax.persistence.EnumType;
|
||||
import javax.persistence.GeneratedValue;
|
||||
import javax.persistence.Id;
|
||||
import javax.persistence.MapKeyEnumerated;
|
||||
import javax.persistence.NamedQueries;
|
||||
import javax.persistence.NamedQuery;
|
||||
import javax.persistence.OneToMany;
|
||||
import javax.persistence.OrderColumn;
|
||||
import javax.persistence.Temporal;
|
||||
import javax.persistence.TemporalType;
|
||||
|
||||
/**
|
||||
* @author Vlad Mihalcea
|
||||
*/
|
||||
//tag::hql-examples-domain-model-example[]
|
||||
//tag::jpql-api-named-query-example[]
|
||||
@NamedQueries(
|
||||
@NamedQuery(
|
||||
name = "get_person_by_name",
|
||||
query = "select p from Person p where name = :name"
|
||||
)
|
||||
)
|
||||
//end::jpql-api-named-query-example[]
|
||||
@Entity
|
||||
public class Person {
|
||||
|
||||
@Id
|
||||
@GeneratedValue
|
||||
private Long id;
|
||||
|
||||
private String name;
|
||||
|
||||
private String nickName;
|
||||
|
||||
private String address;
|
||||
|
||||
@Temporal(TemporalType.TIMESTAMP )
|
||||
private Date createdOn;
|
||||
|
||||
@OneToMany(mappedBy = "person", cascade = CascadeType.ALL)
|
||||
@OrderColumn(name = "order_id")
|
||||
private List<Phone> phones = new ArrayList<>();
|
||||
|
||||
@ElementCollection
|
||||
@MapKeyEnumerated(EnumType.STRING)
|
||||
private Map<AddressType, String> addresses = new HashMap<>();
|
||||
|
||||
//Getters and setters are omitted for brevity
|
||||
|
||||
//end::hql-examples-domain-model-example[]
|
||||
|
||||
public Person() {}
|
||||
|
||||
public Person(String name) {
|
||||
this.name = name;
|
||||
}
|
||||
|
||||
public Long getId() {
|
||||
return id;
|
||||
}
|
||||
|
||||
public String getName() {
|
||||
return name;
|
||||
}
|
||||
|
||||
public String getNickName() {
|
||||
return nickName;
|
||||
}
|
||||
|
||||
public void setNickName(String nickName) {
|
||||
this.nickName = nickName;
|
||||
}
|
||||
|
||||
public String getAddress() {
|
||||
return address;
|
||||
}
|
||||
|
||||
public void setAddress(String address) {
|
||||
this.address = address;
|
||||
}
|
||||
|
||||
public Date getCreatedOn() {
|
||||
return createdOn;
|
||||
}
|
||||
|
||||
public void setCreatedOn(Date createdOn) {
|
||||
this.createdOn = createdOn;
|
||||
}
|
||||
|
||||
public List<Phone> getPhones() {
|
||||
return phones;
|
||||
}
|
||||
|
||||
public Map<AddressType, String> getAddresses() {
|
||||
return addresses;
|
||||
}
|
||||
|
||||
public void addPhone(Phone phone) {
|
||||
phones.add( phone );
|
||||
phone.setPerson( this );
|
||||
}
|
||||
//tag::hql-examples-domain-model-example[]
|
||||
}
|
||||
//end::hql-examples-domain-model-example[]
|
||||
|
|
@ -0,0 +1,107 @@
|
|||
package org.hibernate.userguide.hql;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.Date;
|
||||
import java.util.HashMap;
|
||||
import java.util.List;
|
||||
import java.util.Map;
|
||||
import javax.persistence.CascadeType;
|
||||
import javax.persistence.ElementCollection;
|
||||
import javax.persistence.Entity;
|
||||
import javax.persistence.EnumType;
|
||||
import javax.persistence.Enumerated;
|
||||
import javax.persistence.Id;
|
||||
import javax.persistence.ManyToOne;
|
||||
import javax.persistence.MapKey;
|
||||
import javax.persistence.MapKeyTemporal;
|
||||
import javax.persistence.OneToMany;
|
||||
import javax.persistence.TemporalType;
|
||||
|
||||
/**
|
||||
* @author Vlad Mihalcea
|
||||
*/
|
||||
//tag::hql-examples-domain-model-example[]
|
||||
@Entity
|
||||
public class Phone {
|
||||
|
||||
@Id
|
||||
private Long id;
|
||||
|
||||
@ManyToOne
|
||||
private Person person;
|
||||
|
||||
private String number;
|
||||
|
||||
@Enumerated(EnumType.STRING)
|
||||
private PhoneType type;
|
||||
|
||||
@OneToMany(mappedBy = "phone", cascade = CascadeType.ALL, orphanRemoval = true)
|
||||
private List<Call> calls = new ArrayList<>( );
|
||||
|
||||
//tag::hql-collection-qualification-example[]
|
||||
@OneToMany(mappedBy = "phone")
|
||||
@MapKey(name = "timestamp")
|
||||
@MapKeyTemporal(TemporalType.TIMESTAMP )
|
||||
private Map<Date, Call> callHistory = new HashMap<>();
|
||||
//end::hql-collection-qualification-example[]
|
||||
|
||||
@ElementCollection
|
||||
private List<Date> repairTimestamps = new ArrayList<>( );
|
||||
|
||||
//Getters and setters are omitted for brevity
|
||||
|
||||
//end::hql-examples-domain-model-example[]
|
||||
public Phone() {}
|
||||
|
||||
public Phone(String number) {
|
||||
this.number = number;
|
||||
}
|
||||
|
||||
public Long getId() {
|
||||
return id;
|
||||
}
|
||||
|
||||
public void setId(Long id) {
|
||||
this.id = id;
|
||||
}
|
||||
|
||||
public String getNumber() {
|
||||
return number;
|
||||
}
|
||||
|
||||
public Person getPerson() {
|
||||
return person;
|
||||
}
|
||||
|
||||
public void setPerson(Person person) {
|
||||
this.person = person;
|
||||
}
|
||||
|
||||
public PhoneType getType() {
|
||||
return type;
|
||||
}
|
||||
|
||||
public void setType(PhoneType type) {
|
||||
this.type = type;
|
||||
}
|
||||
|
||||
public List<Call> getCalls() {
|
||||
return calls;
|
||||
}
|
||||
|
||||
public Map<Date, Call> getCallHistory() {
|
||||
return callHistory;
|
||||
}
|
||||
|
||||
public List<Date> getRepairTimestamps() {
|
||||
return repairTimestamps;
|
||||
}
|
||||
|
||||
public void addCall(Call call) {
|
||||
calls.add( call );
|
||||
callHistory.put( call.getTimestamp(), call );
|
||||
call.setPhone( this );
|
||||
}
|
||||
//tag::hql-examples-domain-model-example[]
|
||||
}
|
||||
//end::hql-examples-domain-model-example[]
|
||||
|
|
@ -0,0 +1,11 @@
|
|||
package org.hibernate.userguide.hql;
|
||||
|
||||
/**
|
||||
* @author Vlad Mihalcea
|
||||
*/
|
||||
//tag::hql-examples-domain-model-example[]
|
||||
public enum PhoneType {
|
||||
LAND_LINE,
|
||||
MOBILE;
|
||||
}
|
||||
//end::hql-examples-domain-model-example[]
|
||||
|
|
@ -0,0 +1,12 @@
|
|||
package org.hibernate.userguide.hql;
|
||||
|
||||
import javax.persistence.Entity;
|
||||
|
||||
/**
|
||||
* @author Vlad Mihalcea
|
||||
*/
|
||||
//tag::hql-examples-domain-model-example[]
|
||||
@Entity
|
||||
public class WireTransferPayment extends Payment {
|
||||
}
|
||||
//end::hql-examples-domain-model-example[]
|
||||
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