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public string get elba ql return elba ql
gets the elba ql query which will be invoked
public boolean is subquery supported return subquery supported
does this type mapping support subqueries
public boolean equals object o if o instanceof jdbcelba qlquery meta data return jdbcelba qlquery meta data o method equals method return false
compares this jdbcelba qlquery meta data against the specified object
public string to string return jdbcelba qlquery meta data method method
returns a string describing this jdbcelba qlquery meta data
public boolean is none return strategy none
is read ahead strategy is none
public boolean is on load return strategy on load
is the read ahead stratey on load
public boolean is on find return strategy on find
is the read ahead stratey on find
public string get eager load group return eager load group
gets the eager load group
public string to string return jdbcread ahead meta data strategy strategies get strategy page size page size eager load group eager load group
returns a string describing this jdbcread ahead meta data
public int get jdbc type for java type class type string java type type get name check primitive first for int i 0 i primitives length i if java type equals primitives i translate into class java type primitive classes i break check other types jdbcmapping meta data mapping jdbcmapping meta data mappings get java type if not found return mapping for java lang object if mapping null mapping jdbcmapping meta data mappings get java lang object return mapping get jdbc type
gets the jdbc type which this class has mapped to the specified java
public jdbctype mapping meta data get type mapping by name string name return jdbctype mapping meta data type mappings get name
gets the type mapping with the specified name
public string get sql type for java type class type string java type type get name if the type is a primitive convert it to it s wrapper class for int i 0 i primitives length i if java type equals primitives i translate into class java type primitive classes i break check other types jdbcmapping meta data mapping jdbcmapping meta data mappings get java type if not found return mapping for java lang object if mapping null mapping jdbcmapping meta data mappings get java lang object return mapping get sql type
gets the sql type which this class has mapped to the java class
public collection get relationships return collections unmodifiable collection relationships
gets the container managed relations in this application
public collection get roles for entity string entity name collection roles collection entity roles get entity name return collections unmodifiable collection roles
gets the relationship roles for the entity with the specified name
public jdbcread ahead meta data get read ahead return metadata get read ahead
gets the read ahead meta data
public jdbcfunction mapping meta data get row locking template return row locking
returns row locking sql template
public collection get value classes return collections unmodifiable collection value classes values
gets dependent value classes that are directly managed by the container
public jdbcfunction mapping meta data get per table locking template return per table locking
returns per table locking sql template
public jdbcentity meta data get bean by ejb name string name return jdbcentity meta data entities get name
gets the metadata for an entity bean by name
public list get property overrides return collections unmodifiable list property overrides
gets the property overrides
public jdbcentity meta data get bean by abstract schema name string name return jdbcentity meta data entities by abstract schema name get name
gets the metadata for an entity bean by the abstract schema name
public jdbcrelationship role meta data get left relationship role return left
gets the left jdbc relationship role
public jdbcentity meta data get bean by interface class intf return jdbcentity meta data entities by interface get intf
gets the metadata for an entity bean by the interface
public jdbctype mapping meta data get type mapping return datasource mapping
gets the jdbc type mapping for this entity
public jdbcread ahead meta data get read ahead return jdbcread ahead meta data default
gets the read ahead metadata for the query
public jdbcentity command meta data get entity command by name string name return jdbcentity command meta data entity commands get name
gets the entity command with the specified name
public boolean equals object o if o instanceof jdbcraw sql query meta data return jdbcraw sql query meta data o method equals method return false
compares this jdbcraw sql query meta data against the specified object
public string to string return jdbcraw sql query meta data method method
returns a string describing this jdbcraw sql query meta data
public jdbcrelationship role meta data get right relationship role return right
gets the right jdbc relationship role
public string get parameter string return parameter string
gets the dotted parameter string for this parameter
public boolean is primary key member return primary key member
is this field one of the primary key fields
public boolean has foreign key return has foreign key
does this cmr field have foreign keys
public boolean is table mapping style return mapping style table
should this relation be mapped to a relation table
public string get abstract schema name return abstract schema name
gets the abstract shcema name of this entity
public boolean is foreign key mapping style return mapping style foreign key
should this relation use foreign keys for storage
public boolean is indexed if is primary key member return false else return gen index
should an index for this field be generated
public boolean all fk fields mapped to pk fields return all fkfields mapped to pkfields
returns true if all fk fields are mapped to pk fields
public field get primary key field return primary key field
gets the field of the primary key object which contains the value of
public boolean is collection valued return metadata get related role is multiplicity many
is this a collection valued field
public boolean is unknown pk field return unknown pk field
is this field an unknown primary key field
public string get default table name return table name
gets the name of the relation table
public entity container get container return container
gets the container for this entity
public array list get default table post create cmd return table post create cmd
gets the user defined sql commands that should be
public void set container ejbcontainer container this container entity container container if container null ejb module container get ejb module log logger get logger this get class get name container get bean meta data get ejb name else ejb module null
sets the container for this entity
public boolean equals object o if o instanceof jdbccmpfield meta data jdbccmpfield meta data cmp field jdbccmpfield meta data o return field name equals cmp field field name entity equals cmp field entity return false
compares this jdbccmpfield meta data against the specified object
public boolean is single valued return metadata get related role is multiplicity one
is this a single valued field
public boolean is duplicate key sqlexception e return 23000 equals e get sqlstate
return true if the exception indicates that an operation failed due to a
public class get home class return home class
gets the home class of this entity
public int hash code int result 17 result 37 result entity hash code result 37 result field name hash code return result
returns a hashcode for this jdbccmpfield meta data
public void execute jdbccmpfield bridge required field entity enterprise context ctx execute required field ctx true
loads entity or required field
public class get remote class return remote class
gets the remote class of this entity
public list get table key fields return table key fields
gets the key fields that this entity maintains in the relation table
public string to string return jdbccmpfield meta data field name field name entity
returns a string describing this jdbccmpfield meta data
public boolean get create table return create table
should the relation table be created on startup
public boolean get remove table return remove table
should the relation table be removed on shutdown
public class get local home class return local home class
gets the local home class of this entity
public list get foreign key fields return foreign key fields
gets the foreign key fields of this entity i
public boolean has primary key constraint return primary key constraint
when the relation table is created should it have a primary key
protected sqlexception process exception throwable t if t instanceof invocation target exception t invocation target exception t get target exception if t instanceof sqlexception return sqlexception t if t instanceof runtime exception throw runtime exception t if t instanceof error throw error t log error t throw new illegal state exception
helper for subclasses that use reflection to avoid driver dependencies
public object jjt accept elba qlparser visitor visitor object data return visitor visit this data
accept the visitor
public class get local class return local class
gets the local class of this entity
public jdbcoptimistic lock get optimistic lock entity enterprise context ctx if ctx get id null return null bean lock lock container get lock manager get lock ctx get id lock remove ref if lock instanceof jdbcoptimistic lock return jdbcoptimistic lock lock return null
returns optimistic lock associated with the context or null
public jdbccmrfield bridge get related cmrfield return related cmrfield
the related entitys cmr field for this relationship
public int get read time out return read time out
gets the read time out length
public boolean has row locking return row locking
should select queries do row locking
public boolean is cmp1x return is cmp1x
does this entity use cmp version 1
public jdbcstore manager get related manager return related manager
the related manger
public boolean is cmp2x return is cmp1x
does this entity use cmp version 2
public entity bridge get related entity return related entity
the related entity
public object children accept elba qlparser visitor visitor object data if children null for int i 0 i children length i children i jjt accept visitor data return data
accept the visitor
public list get cmpfields return collections unmodifiable list cmp fields
gets the cmp fields of this entity
public jdbcentity bridge get related jdbcentity return related entity
the related entity
public list get lazy load groups return collections unmodifiable list lazy load groups
gets the collection of lazy load group names
public boolean is read only return get relation meta data is read only
is this field readonly
public object visit astwhere node object data node jjt get child 0 jjt accept this data return data
generates where clause without the where keyword
public void create throws exception store a reference to this manager in an application level hashtable this way in the start method other managers will be able to know the other managers hash map managers map hash map get application data created jdbcstore managers if managers map null managers map new hash map put application data created jdbcstore managers managers map managers map put container get bean meta data get ejb name this
does almost nothing because other services such
public list get load group string name throws deployment exception list group list load groups get name if group null throw new deployment exception unknown load group name name return group
gets the load group with the specified name
public boolean is read timed out entity enterprise context ctx if we are read write then we are always timed out if is read only return true if read time out is 1 then we never time out if get relation meta data get read time out 1 return false long read interval system current time millis get field state ctx get last read return read interval get relation meta data get read time out
had the read time expired
public list get dirty fields entity enterprise context ctx list dirty fields new array list fields size for iterator iter fields iterator iter has next jdbcfield bridge field jdbcfield bridge iter next if field instanceof jdbccmrfield bridge list dirty fk fields jdbccmrfield bridge field get dirty foreign key fields ctx if dirty fk fields is empty dirty fields add all dirty fk fields else if field is dirty ctx dirty fields add field return dirty fields
returns the list of dirty fields
public void reset persistence context entity enterprise context ctx for iterator iter fields iterator iter has next jdbcfield bridge field jdbcfield bridge iter next field reset persistence context ctx
this is only called in commit option b
private void wait awhile transaction tx release sync try synchronized readers try readers wait tx timeout catch interrupted exception e check transaction tx finally sync
use readers as a semaphore object to avoid
private void notify waiters synchronized readers readers notify all
use readers as a semaphore object to avoid
public object create bean class instance throws exception return create bean class instance command execute
returns a new instance of a class which implemnts the bean class
public jdbccmpfield meta data get cmpfield by name string name return jdbccmpfield meta data cmp fields by name get name
gets the cmp field with the specified name
public void set transaction transaction tx this tx tx
the set transaction associates a transaction with the lock
public long get passivated count return m passivated size
get the passivated count
public void add waiting transaction tx if tx null throw new illegal argument exception attempt to add waiting with a null transaction synchronized waiting waiting put tx this
add a transaction waiting for a lock
public void end invocation invocation mi transaction tx mi get transaction if is read only tx lock tx null if we are not the owner won t synchronize was done first to pass the lock if tx equals get transaction false return if is read only tx lock end transaction tx
release method lock
public void remove waiting transaction tx if tx null throw new illegal argument exception attempt to remove waiting with a null transaction synchronized waiting waiting remove tx
remove a transaction waiting for a lock
public object visit astentity comparison node object data block string buffer buf block string buffer data node arg0 node jjt get child 0 node arg1 node jjt get child 1 if node opp compare entity true arg0 arg1 buf else compare entity false arg0 arg1 buf return buf
compre entity arg0 arg1
public object invoke invocation invocation throws exception transaction old transaction invocation get transaction for int i 0 i max retries i try return run with transactions invocation catch exception ex application deadlock exception deadlock application deadlock exception is ade ex if deadlock null if deadlock retryable old transaction null i 1 max retries throw deadlock log warn deadlock get message retrying i 1 thread sleep random next int 1 i random next int 1000 else throw ex throw new runtime exception unreachable
this method does invocation interpositioning of tx management
protected void remove passivated long max life after passivation stateful session persistence manager store m container get stateful session persistence manager long now system current time millis iterator entries m passivated entry set iterator while entries has next map entry entry map entry entries next object key entry get key long passivation time long entry get value long value if now passivation time max life after passivation pre removal preparation key store remove passivated key if log is trace enabled log key must use iterator to avoid concurrent modification exception entries remove post removal cleanup key
remove all passivated instances that have been inactive too long
public locking strategy get locking strategy if locking strategy null locking strategy locking strategy locking strategy by container get container return locking strategy
returns locking strategy implementation per lock instance
public key generator get key generator if key generator null key generator key generator key generator by container get container return key generator
returns key generator per lock instance
public object visit astconcat node object data block string buffer buf block string buffer data jdbcfunction mapping meta data function type mapping get function mapping concat object args new object new node string wrapper node jjt get child 0 new node string wrapper node jjt get child 1 buf append function get function sql args return buf
type mapping function translation
protected string get sql object arg or args throws exception boolean tuned jaws entity has tuned updates return tuned make sql arg or args super get sql arg or args
returns dynamically generated sql if this entity
public object get next locking value jdbccmpfield bridge field object value return get locking strategy get next locking value field value
returns the next value for a locking field
public jdbcbean exists command create bean exists command if bean exists command null bean exists command new jdbcbean exists command this return bean exists command
singleton multiple callers get references to the
protected void build sql string sql load command create select clause finder delegate get from clause finder delegate get where clause finder delegate get order by clause if jaws entity has row locking sql for update set sql sql
helper method called by the constructors
public object visit astsubstring node object data block string buffer buf block string buffer data jdbcfunction mapping meta data function type mapping get function mapping substring object args new object new node string wrapper node jjt get child 0 new node string wrapper node jjt get child 1 new node string wrapper node jjt get child 2 buf append function get function sql args return buf
type mapping function translation