Uses of Class
org.melati.poem.PoemException

Packages that use PoemException

org.melati.admin	A Melati Database Administration System.
org.melati.app	Abstract classes and examples for using Melati as a command line application.
org.melati.example.contacts	A very simple Contacts Management System.
org.melati.example.contacts.generated	The POEM-generated support classes for org.melati.example.contacts.
org.melati.example.odmg	A proof of concept example of ODMG compliance.
org.melati.example.odmg.generated	The POEM-generated support classes for org.melati.example.odmg.
org.melati.login	Access control for a Melati database.
org.melati.poem	Persistent Object Engine for Melati.
org.melati.poem.dbms	Melati drivers for assorted JDBC compliant DBMS.
org.melati.poem.generated	The POEM-generated support classes for org.melati.poem.
org.melati.poem.transaction	The transaction API for POEM.
org.melati.poem.util	Utilities used in POEM.
org.melati.servlet	Servlet specific elements of Melati.
org.melati.template	Using Templates to render Objects to output formats.
org.melati.util	An assortment of useful objects.

Uses of PoemException in org.melati.admin

Subclasses of PoemException in org.melati.admin

class	AnticipatedException An error which is expected, so should be rendered prettily.
class	NonUniqueKeyValueAnticipatedException

Methods in org.melati.admin that throw PoemException

protected static String	Admin.addTemplate(ServletTemplateContext context, Melati melati) Returns the Add template after placing the table and fields for the new row in the context using any field values already in the context.
protected static String	Admin.addUpdateTemplate(ServletTemplateContext context, Melati melati) Returns the Updated template after creating a new row using field data in the context.
protected static String	Admin.deleteTemplate(ServletTemplateContext context, Melati melati)
protected static String	Admin.duplicateTemplate(ServletTemplateContext context, Melati melati)
protected static ServletTemplateContext	Admin.popupSelect(ServletTemplateContext context, Melati melati)
protected static String	Admin.popupSelectTemplate(ServletTemplateContext context, Melati melati) Implements the field search/selection request method.
protected static String	Admin.primarySelectTemplate(ServletTemplateContext context, Melati melati)
protected static String	Admin.selectionWindowPrimarySelectTemplate(ServletTemplateContext context, Melati melati)
protected static String	Admin.updateTemplate(ServletTemplateContext context, Melati melati) Returns the Updated template after modifying the current row according to field values in the context.
protected static String	Admin.uploadDoneTemplate(ServletTemplateContext context) Finished uploading.
protected static String	Admin.uploadTemplate(ServletTemplateContext context)

Uses of PoemException in org.melati.app

Subclasses of PoemException in org.melati.app

class	InvalidArgumentsException Thrown when an application was called with unexpected arguments.
class	UnhandledExceptionException Thrown when an exception is not handled or authentication fails.

Uses of PoemException in org.melati.example.contacts

Subclasses of PoemException in org.melati.example.contacts

class

Contact.DescendantParentException Thrown when an attempt to make a descendant an ancestor is made.

Constructors in org.melati.example.contacts that throw PoemException

CategoryTable(Database database, String name, DefinitionSource definitionSource)
Constructor.

ContactCategoryTable(Database database, String name, DefinitionSource definitionSource)
Constructor.

ContactsTable(Database database, String name, DefinitionSource definitionSource)
Constructor.

ContactTable(Database database, String name, DefinitionSource definitionSource)
Constructor.

Uses of PoemException in org.melati.example.contacts.generated

Methods in org.melati.example.contacts.generated that throw PoemException

void	ContactTableBase.init()
void	CategoryTableBase.init()
void	ContactCategoryTableBase.init()

Constructors in org.melati.example.contacts.generated that throw PoemException

CategoryTableBase(Database database, String name, DefinitionSource definitionSource)
Constructor.

ContactCategoryTableBase(Database database, String name, DefinitionSource definitionSource)
Constructor.

ContactTableBase(Database database, String name, DefinitionSource definitionSource)
Constructor.

Uses of PoemException in org.melati.example.odmg

Constructors in org.melati.example.odmg that throw PoemException

ChildTable(Database database, String name, DefinitionSource definitionSource)
Constructor.

OdmgTable(Database database, String name)
Constructor.

OdmgTable(Database database, String name, DefinitionSource definitionSource)
Constructor.

ParentTable(Database database, String name, DefinitionSource definitionSource)
Constructor.

Uses of PoemException in org.melati.example.odmg.generated

Methods in org.melati.example.odmg.generated that throw PoemException

void	ParentTableBase.init()
void	ChildTableBase.init()

Constructors in org.melati.example.odmg.generated that throw PoemException

ChildTableBase(Database database, String name, DefinitionSource definitionSource)
Constructor.

ParentTableBase(Database database, String name, DefinitionSource definitionSource)
Constructor.

Uses of PoemException in org.melati.login

Subclasses of PoemException in org.melati.login

class

HttpAuthorizationMelatiException Flags up when something was illegal or not supported about an incoming HTTP authorization.

Uses of PoemException in org.melati.poem

Subclasses of PoemException in org.melati.poem

class	AccessibleCreationException Thrown when an unauthorised attempt to create an object is made.
class	AccessPoemException Thrown when an authorisation problem occurs, that is when a User does not have the required Capability or is not in a Group with the required Capability to access a restricted object.
class	AlreadyInSessionPoemException Thrown when an attempt to open a new User session from within one is made.
class	AppBugPoemException Thrown when the error is likely to be caused by an error in the application programmers code, such as mistypeing a class name or mis-configuring a property.
class	BinaryLengthValidationPoemException Thrown when an overlong value is asserted to be a valid raw BinaryPoemType Field.
static class	Column.LoadException Thrown when any unforeseen problem arises loading a Column.
static class	Column.SettingException Thrown when any unforseen problem arises setting the value of a Column.
class	ColumnInUsePoemException In the unexpected event that a Column is being defined twice.
class	ColumnRenamePoemException Column renaming is not supported by Postgresql.
class	CommitFailedPoemException Thrown when a commit fails.
class	ConnectionPendingException
class	CreationAccessPoemException Thrown when unauthorised creation of a new object is attempted.
class	Database.ConnectingException Thrown when a request is made whilst the connection to the underlying database is still in progress.
class	DatabaseInitialisationPoemException
class	DBConsistencyPoemException Those thrown when the database becomes inconsistent.
class	DeletePersistentAccessPoemException Thrown when an unauthorised delete of a Persistent is attempted.
class	DeletionIntegrityPoemException Thrown when an attempt is made to delete a Persistent which is referred to by others and where the IntegrityFix is prevent.
static class	DisplayLevel.NameUnrecognisedException Thrown when a DisplayLevel which doesn't exist is referenced, by misspelling for example.
class	DoubleCreatePoemException Thrown when an attempt to create a Persistent which already exists is made.
class	DuplicateColumnNamePoemException Thrown when an attempt to create a Column in a Table which already contains one of that name is made.
class	DuplicateDeletedColumnPoemException Thrown when an attempt to create a second Column of type DeletedPoemType in a Table is made.
class	DuplicateTableNamePoemException Thrown when an attempt to add a Table to a Database which already has one of that name.
class	DuplicateTroidColumnPoemException Thrown when an attempt to add a second Troid column is made.
class	DuplicateTroidPoemException Thrown when it is discovered that there is more than one record with a given Troid in the Database.
class	ExecutingSQLPoemException Thrown when there is a problem executing an SQL command.
class	ExecutingSQLSeriousPoemException Thrown when there is a problem exceuting an SQL command and it really matters.
class	FieldAccessPoemException Thrown when an unauthorised access of a Field of a Persistent is attempted.
class	FieldContentsPoemException Thrown when a Field fails its content validation.
class	IndexUniquenessPoemException Thrown when there is a mismatch over the uniqueness of an index in the Poem metadata and the jdbc metadata.
class	InitialisationPoemException Thrown when a candidate Persistent fails its validation tests prior to being written to the database.
class	InvalidOperationOnFloatingPersistentPoemException Thrown when a attempt is made to perform an operation on a Persistent which has yet to be written to the dbms or for some other reason has yet to gain a Troid.
class	NoAccessTokenPoemException Thrown when it is discovered that a PoemThread is running without an AccessToken.
class	NoMoreTransactionsException Thrown when the system runs out of its pool of Transactions; which happens if Transactions die with an Error such as OutOfMemoryError.
class	NonRootSetAccessTokenPoemException Thrown when an attempt is made to change the AccessToken under which a PoemThread is running by a PoemThread with an AccessToken other than RootAccessToken.
class	NormalPoemException Thrown deliberately by the programmer.
class	NoSuchColumnPoemException Thrown when a reference to a non-existent Column is made.
class	NoSuchRowPoemException Thrown when a reference to a non existent row is made.
class	NoSuchTablePoemException Thrown when a reference to a non existent Table is made.
class	NotComparablePoemException Thrown when an attempt is made to set a Range for a non comparable PoemType.
class	NotInSessionPoemException Thrown when it is discovered that a Transaction has somehow been created outside a Session.
class	NoTroidColumnException Thrown if you forget to define a Troid for a Table.
class	NullTypeMismatchPoemException Thrown when a null value is discovered in a non-nullable Field.
class	OutsideRangePoemException Thrown when a value outside of a Field's range is discovered.
class	ParsingPoemException Thrown when there is a problem with the format of the String representation of a non-String datatype instance.
class	PersistentAccessPoemException Thrown when an unauthorised access of a Persistent is attempted.
class	PoemBugPoemException Thrown if an internal assumption about Poem is violated.
class	PreparedSQLSeriousPoemException Thrown when an SQL PreparedStatement fails.
class	ReadFieldAccessPoemException Thrown when an unauthorised read of a Field of a Persistent is attempted.
class	ReadPasswordAccessPoemException Thrown when an unauthorised read of a password Field of a protected Persistent is attempted.
class	ReadPersistentAccessPoemException Thrown when an unauthorised read of a Persistent is attempted.
class	ReconnectionPoemException Thrown when a committed Connection still exists.
class	RollbackFailedPoemException Thrown when an SQL ROLLBACK fails.
class	RowDisappearedPoemException Thrown when a reference to a Persistent is made after it has been deleted.
static class	Searchability.NameUnrecognisedException Thrown when an invalid Searchability level is specified, by a typing mistake in the DSD for example.
class	SeriousPoemException Thrown when there is an Exception thrown in a situation where normal operation cannot sustain it.
static class	Setting.SettingTypeMismatchException Thrown when a Setting's type does not match the type required.
static class	Setting.SettingValidationException Thrown when a Setting value fails validation.
static class	SettingTable.UnsetException Thrown when a Setting requested has not been set.
class	SimplePrepareFailedPoemException Thrown when there is a problem creating a PreparedStatement.
class	SimpleRetrievalFailedPoemException Thrown when there is a problem loading a Table.
class	SQLPoemException Thrown when there is an SQLException thrown by the dbms.
class	SQLSeriousPoemException Thrown when there is an SQLException thrown by the dbms in a situation where it matters.
static class	StandardIntegrityFix.NameUnrecognisedException Thrown when an invalid StandardIntegrityFix is specified, by a typing mistake in the DSD for example.
class	StringLengthValidationPoemException Thrown when a StringPoemType Field's value is too long.
class	StructuralModificationFailedPoemException Thrown when an SQLException is thrown by a command to alter or create a table.
class	TableInUsePoemException Thrown when an attempt is made to redefine a Table when it is being accessed by another PoemThread.
class	TableMismatchPoemException Thrown during validation of a ReferencePoemType if a Persistent is claimed to be of that type but has the wrong Table set.
class	TableRenamePoemException Thrown when an attempt is made to set the name of a Table in its the TableInfo when it has already been set.
class	TooManyThreadsPoemException Thrown when the number of PoemThreads exceeds the limit.
class	TypeDefinitionMismatchException Thrown during Column unification if there is a contradiction between two of the possible DefinitionSources.
class	TypeMismatchPoemException Thrown when the type of an object isn't the one expected.
class	UnexpectedExceptionPoemException Thrown when there is a problem in a situation where it is assumed, for the normal working of the system, that there will not be one.
class	UnexpectedNoSuchRowException Thrown when a NoSuchRowPoemException is thrown when it is not thought to be possible for it to, if all is working well.
class	UnexpectedParsingPoemException Thrown when a ParsingPoemException is thrown when it is not thought to be possible for it to, if all is working well.
class	UnexpectedValidationPoemException Thrown when a ValidationPoemException is thrown when it is not thought to be possible for it to, if all is working well.
class	UnificationPoemException Thrown when an SQLException is thrown during unification of the Database with the other DefinitionSources.
class	ValidationPoemException Thrown when a Field's value does not meet its contract.
class	WriteFieldAccessPoemException Thrown when an unauthorised write of a Field of a Persistent is attempted.
class	WritePersistentAccessPoemException Thrown when an unauthorised delete of a Persistent is attempted.

Methods in org.melati.poem that throw PoemException

protected abstract Object	BasePoemType._cookedOfRaw(Object raw) Converts a non-null low-level representation of a database column value to the appropriate object.
protected Object	AtomPoemType._cookedOfRaw(Object raw) Returns the given value unchanged.
protected abstract Object	BasePoemType._rawOfCooked(Object raw)
protected String	ReferencePoemType._stringOfCooked(Object cooked, PoemLocale locale, int style)
protected String	DisplayLevelPoemType._stringOfCooked(Object cooked, PoemLocale locale, int style)
protected String	IntegrityFixPoemType._stringOfCooked(Object cooked, PoemLocale locale, int style)
protected String	ColumnTypePoemType._stringOfCooked(Object cooked, PoemLocale locale, int style)
protected abstract String	BasePoemType._stringOfCooked(Object cooked, PoemLocale locale, int style)
protected String	SearchabilityPoemType._stringOfCooked(Object cooked, PoemLocale locale, int style)
Column	JdbcTable.addColumnAndCommit(ColumnInfo infoP) Add a Column to the database and the TableInfo table.
Column	Table.addColumnAndCommit(ColumnInfo infoP) Add a Column to the database and the TableInfo table.
Table	Database.addTableAndCommit(TableInfo info, String troidName) Add a Table to this Databse and commit the Transaction.
void	Database.connect(String nameIn, String dbmsclass, String url, String username, String password, int transactionsMaxP) Connect to an RDBMS database.
Object	BasePoemType.cookedOfRaw(Object raw) Converts a possibly null low-level representation of a database column value to its canonical form.
Object	PoemType.cookedOfRaw(Object raw) Create an Object from a raw Object, a no-op for all but ReferencePoemTypes.
void	JdbcTable.createTableInfo() Create the (possibly overridden) TableInfo if it has not yet been created.
void	JdbcTable.deleteColumnAndCommit(ColumnInfo columnInfo)
void	Table.deleteColumnAndCommit(ColumnInfo columnInfo)
void	Database.disconnect() Releases database connections.
abstract Object	Column.getCooked(Persistent g) Retrieves the field value, with locking and access control for this Column.
Object	ExtraColumn.getCooked(Persistent g) Retrieves the field value, with locking and access control for this Column.
String	BasePoemType.stringOfCooked(Object cooked, PoemLocale locale, int style) A localised String representation of the oject.
String	PoemType.stringOfCooked(Object cooked, PoemLocale locale, int style) A localised String representation of the oject.
void	JdbcTable.unifyWithColumnInfo() Match columnInfo with this Table's columns.
void	Table.unifyWithColumnInfo() Match columnInfo with this Table's columns.
void	UserTable.unifyWithDB(ResultSet colDescs) Create guestUser and administratorUser.
void	CapabilityTable.unifyWithDB(ResultSet colDescs) Ensure that the _administer_ Capability exists and apply it to this table, also create canRead, canWrite, candelete and canSelect as they are referrred to in column definition.
void	JdbcTable.unifyWithDB(ResultSet colDescs) Unify the JDBC description of this table with the meta data held in the TableInfo
void	Table.unifyWithDB(ResultSet colDescs) Unify the JDBC description of this table with the meta data held in the TableInfo

Constructors in org.melati.poem that throw PoemException

CapabilityTable(Database database, String name, DefinitionSource definitionSource)
Constructor.

ColumnInfoTable(Database database, String name, DefinitionSource definitionSource)
Constructor.

GroupCapabilityTable(Database database, String name, DefinitionSource definitionSource)
Constructor.

GroupMembershipTable(Database database, String name, DefinitionSource definitionSource)
Constructor.

GroupTable(Database database, String name, DefinitionSource definitionSource)
Constructor.

PoemTable(Database database, String name, DefinitionSource definitionSource)
Constructor.

SettingTable(Database database, String name, DefinitionSource definitionSource)
Constructor.

TableCategoryTable(Database database, String name, DefinitionSource definitionSource)
Constructor.

TableInfoTable(Database database, String name, DefinitionSource definitionSource)
Constructor.

UserTable(Database database, String name, DefinitionSource definitionSource)
Constructor.

ValueInfoTable(Database database, String name, DefinitionSource definitionSource)
Constructor.

Uses of PoemException in org.melati.poem.dbms

Subclasses of PoemException in org.melati.poem.dbms

class	ConnectionFailurePoemException Thrown if there is a problem connecting to the underlying database.
class	DuplicateKeySQLPoemException Thrown when an attempt to insert a value which is already present in a column with a unique index is made.
class	UnsupportedTypePoemException Thrown when a dbms contains a type not supported by Poem.

Uses of PoemException in org.melati.poem.generated

Methods in org.melati.poem.generated that throw PoemException

void	GroupCapabilityTableBase.init()
void	GroupTableBase.init()
void	CapabilityTableBase.init()
void	TableInfoTableBase.init()
void	ValueInfoTableBase.init()
void	TableCategoryTableBase.init()
void	SettingTableBase.init()
void	ColumnInfoTableBase.init()
void	UserTableBase.init()
void	GroupMembershipTableBase.init()

Constructors in org.melati.poem.generated that throw PoemException

CapabilityTableBase(Database database, String name, DefinitionSource definitionSource)
Constructor.

ColumnInfoTableBase(Database database, String name, DefinitionSource definitionSource)
Constructor.

GroupCapabilityTableBase(Database database, String name, DefinitionSource definitionSource)
Constructor.

GroupMembershipTableBase(Database database, String name, DefinitionSource definitionSource)
Constructor.

GroupTableBase(Database database, String name, DefinitionSource definitionSource)
Constructor.

SettingTableBase(Database database, String name, DefinitionSource definitionSource)
Constructor.

TableCategoryTableBase(Database database, String name, DefinitionSource definitionSource)
Constructor.

TableInfoTableBase(Database database, String name, DefinitionSource definitionSource)
Constructor.

UserTableBase(Database database, String name, DefinitionSource definitionSource)
Constructor.

ValueInfoTableBase(Database database, String name, DefinitionSource definitionSource)
Constructor.

Uses of PoemException in org.melati.poem.transaction

Subclasses of PoemException in org.melati.poem.transaction

class	CrossTransactionCommitException Thrown should there be an attempt within one Transactioned Transaction to commit changes made in another.
class	TransactionIndexTooLargeException Thrown when the number of Transactions exceeds the limit.
class	WouldDeadlockException Thrown if a Transaction would get into a deadly embrace with another.
class	WriteCommittedException Thrown when an attempt is made to write to an object within a committed Transaction.

Uses of PoemException in org.melati.poem.util

Subclasses of PoemException in org.melati.poem.util

class

Cache.InconsistencyException Thrown if one or more problems are discovered with cache consistency.

Uses of PoemException in org.melati.servlet

Subclasses of PoemException in org.melati.servlet

class	FormDataAdaptorException Thrown when there is a problem with saving or reading an uploaded file.
class	PathInfoException Servlet was called with unexpected PathInfo.

Uses of PoemException in org.melati.template

Subclasses of PoemException in org.melati.template

class	FormParameterException Something is wrong with this parameter.
class	MissingFieldException Thrown when a TempletAdaptor cannot find a required form field in a templet.
class	PartlyNullException Thrown when only some of the fields of a compound field, such as a date, have been filled in.
class	TemplateEngineException Thrown when the ServletTemplateEngine itself throws an Exception.
class	TemplateIOException Thrown when the Templating system throws an IOException.
class	TempletAdaptorConstructionMelatiException Thrown when a TempletAdaptor has problems during construction.

Uses of PoemException in org.melati.util

Subclasses of PoemException in org.melati.util

class	BugException Thrown when a programmer attempts to do something which is possible but wrong.
class	ConfigException Thrown when there is a problem configuring Melati.
class	DatabaseInitException Thrown when there is a problem initialising a database.
static class	HttpHeader.HttpHeaderException
class	MelatiBugMelatiException Thrown if an internal assumption about Melati is violated.
class	MelatiConfigurationException Thrown when an invalid configuaration is detected.
class	MelatiIOException Convert the checked exception IOException to a RuntimeException.
class	MelatiRuntimeException Abstract base class for all RuntimeExceptions within Melati.
static class	ThrowingPrintWriter.SuperUseException Thrown when a programmer attempts to use super.out.
class	ThrowingPrintWriter.TroubleException Thrown if there is a problem writing to this ThowingPrintWriter.
class	UnexpectedExceptionException Thrown if an internal assumption about Melati is violated.