Package de.businesscode.bcdui.binding

Class StandardBindingSet

java.lang.Object

de.businesscode.bcdui.binding.StandardBindingSet

All Implemented Interfaces:

BindingSet, Serializable, Cloneable

public class StandardBindingSet
extends Object
implements BindingSet

A BindingSet is a mapping from names to BindingItems. It is read from a static XML file by the Bindings class usually from WEB-INF/bindings That file must satisfy the Schema bindings.xsd.

See Also:

• Bindings
• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface de.businesscode.bcdui.binding.BindingSet

BindingSet.SECURITY_OPS

Field Summary

Fields inherited from interface de.businesscode.bcdui.binding.BindingSet

DEFAULT_DATABASE_SOURCENAME

Constructor Summary

Constructors

Constructor	Description
StandardBindingSet(StandardBindingSet bs)
StandardBindingSet(String name)	StandardBindingSet

Method Summary

Modifier and Type	Method	Description
void	addRelation(Relation p_relation)	adds a new relation into ArrayList
void	addWrqModifier(String className)
void	assurePermissionDefined(BindingSet.SECURITY_OPS operation)	we check here if the application has set up the subjectSettings.
void	assurePermitted(BindingSet.SECURITY_OPS operation)	check if given operation is permitted according to permissions set on subject in scope
BindingItem	get(String key)	Gets a BindingItem by its unique name and throws an Exception if it is not present.
Collection<BindingItem>	get(Collection<String> keys)	Get binding items by ids.
BindingItem	getBindingItemFromRelation(Relation pRelation, String itemName)	Method getBindingItemFromRelation
Collection<String>	getBindingItemNames()	getBindingItemNames
Collection<BindingItem>	getBindingItems()
String	getJdbcResourceName()	Gets the database name the table of the BindingSet is located in.
BindingItem[]	getKeyBindingItems()	Retrieves the list of key BindingItems for this binding set which may contain no entries.
String	getName()	Gets the unique name of the BindingSet.
ArrayList<Relation>	getRelations()
Set<StandardBindingSet>	getResolvedBindingSets()	List of use StandardBindingSets
Security	getSecurity()
SQLStatementWithParams	getSQLStatementWithParams()	Returns a table expression and if it is a complex one (subselect with where for example) it may come with variables to be bound as host variables
SQLStatementWithParams	getSubjectFilterExpression(WrqInfo wrqInfo, String wrqAlias, String sqlAlias)	Generate the part of the where clause that is reflecting the bnd:BindingSet/bnd:SubjectSettings/bnd:SubjectFilters
SubjectFilters	getSubjectFilters()	Gets the SubjectFilters definition for this BindingSet which may be null.
String	getTableReference()	Returns a table reference.
String	getTableReference(String tableAlias)
String	getTableReference(Collection<String> reqBRefs, String tableAlias)
WriteProcessing	getWriteProcessing()
List<Class<? extends Modifier>>	getWrqModifiers()	A list of Wrq modifier classes to be applied on all requests for this BindingSet before generating the SQL This is completely transparent to the caller, the answer Wrs does show the original WrsRequest
boolean	hasCustomItem()
boolean	hasItem(String id)	tells if this binding-set contains an item
boolean	hasKeyBindingItems()	Tests if the BindingSet hat key BindingItems.
boolean	hasSubjectFilters()	Tells if the binding set has subject filters.
boolean	isAllowSelectAllColumns()	isAllowSelectAllColumns
boolean	isBackendCanBypassSubjectFilter()	isBackendCanBypassSubjectFilter
void	putItem(BindingItem item)	putItem
void	setAllowSelectAllColumns(boolean allowSelectAllColumns)
void	setBackendCanBypassSubjectFilter(boolean backendCanBypassSubjectFilter)
void	setDbSourceName(String dbSourceName)	setDbSourceName
void	setHasCustomItem(boolean hasCustomItem)
void	setSecurity(Security security)
void	setSubjectFilters(SubjectFilters subjectFilters)	sets the SubjectFilters
void	setTableName(String tableName)	setTableName

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

StandardBindingSet

public StandardBindingSet(String name)

StandardBindingSet

Parameters:

name -

StandardBindingSet

public StandardBindingSet(StandardBindingSet bs)

Method Details

getName

public String getName()

Description copied from interface: BindingSet

Gets the unique name of the BindingSet.

Specified by:

getName in interface BindingSet

Returns:

The unique BindingSet name.

See Also:

• BindingSet.getName()

getTableReference

public String getTableReference(String tableAlias)

See Also:

• BindingSet.getTableReference()

getTableReference

public String getTableReference(Collection<String> reqBRefs,
 String tableAlias)
                         throws BindingException

Throws:

BindingException

See Also:

• BindingSet.getTableReference()

setTableName

public void setTableName(String tableName)

setTableName

Parameters:

tableName -

setSubjectFilters

public void setSubjectFilters(SubjectFilters subjectFilters)

sets the SubjectFilters

Parameters:

subjectFilters -

getSubjectFilterExpression

public SQLStatementWithParams getSubjectFilterExpression(WrqInfo wrqInfo,
 String wrqAlias,
 String sqlAlias)
                                                  throws BindingException

Generate the part of the where clause that is reflecting the bnd:BindingSet/bnd:SubjectSettings/bnd:SubjectFilters

Parameters:

wrqInfo -

wrqAlias -

sqlAlias -

Returns:

Throws:

BindingException

putItem

public void putItem(BindingItem item)

putItem

Parameters:

item -

hasSubjectFilters

public boolean hasSubjectFilters()

Description copied from interface: BindingSet

Tells if the binding set has subject filters.

Specified by:

hasSubjectFilters in interface BindingSet

Returns:

True, if there is at least one SubjectFilter inside this BindingSet.

See Also:

• BindingSet.hasSubjectFilters()

getSubjectFilters

public SubjectFilters getSubjectFilters()

Description copied from interface: BindingSet

Gets the SubjectFilters definition for this BindingSet which may be null.

Specified by:

getSubjectFilters in interface BindingSet

Returns:

SubjectFilters for given BindingSet or null

getJdbcResourceName

public String getJdbcResourceName()

Description copied from interface: BindingSet

Gets the database name the table of the BindingSet is located in.

Specified by:

getJdbcResourceName in interface BindingSet

Returns:

The dbSourceName attribute of the BindingSet.

See Also:

• BindingSet.getJdbcResourceName()

setDbSourceName

public void setDbSourceName(String dbSourceName)

setDbSourceName

Parameters:

dbSourceName -

isBackendCanBypassSubjectFilter

public boolean isBackendCanBypassSubjectFilter()

Description copied from interface: BindingSet

isBackendCanBypassSubjectFilter

Specified by:

isBackendCanBypassSubjectFilter in interface BindingSet

Returns:

true if it is allowed for the backend to bypass SubjectFilters

See Also:

• BindingSet.isBackendCanBypassSubjectFilter()

setBackendCanBypassSubjectFilter

public void setBackendCanBypassSubjectFilter(boolean backendCanBypassSubjectFilter)

Parameters:

allowSelectAllColumns - the allowSelectAllColumns to set

isAllowSelectAllColumns

public boolean isAllowSelectAllColumns()

Description copied from interface: BindingSet

isAllowSelectAllColumns

Specified by:

isAllowSelectAllColumns in interface BindingSet

Returns:

true if it is allowed to select all columns from this BindingSet.

See Also:

• BindingSet.isAllowSelectAllColumns()

setAllowSelectAllColumns

public void setAllowSelectAllColumns(boolean allowSelectAllColumns)

Parameters:

allowSelectAllColumns - the allowSelectAllColumns to set

get

public BindingItem get(String key)
                throws BindingNotFoundException

Description copied from interface: BindingSet

Gets a BindingItem by its unique name and throws an Exception if it is not present.

Specified by:

get in interface BindingSet

Parameters:

key - The name of the BindingItem.

Returns:

A BindingItem with the specified name.

Throws:

BindingNotFoundException - If there is no BindingItem with the denoted name.

See Also:

• BindingSet.get(java.lang.String)

hasItem

public boolean hasItem(String id)

Description copied from interface: BindingSet

tells if this binding-set contains an item

Specified by:

hasItem in interface BindingSet

Returns:

get

public Collection<BindingItem> get(Collection<String> keys)
                            throws BindingNotFoundException

Description copied from interface: BindingSet

Get binding items by ids.

Specified by:

get in interface BindingSet

Throws:

BindingNotFoundException

See Also:

• BindingSet.get(java.util.Collection)

getBindingItemFromRelation

public BindingItem getBindingItemFromRelation(Relation pRelation,
 String itemName)
                                       throws BindingException

Description copied from interface: BindingSet

Method getBindingItemFromRelation

Specified by:

getBindingItemFromRelation in interface BindingSet

Parameters:

pRelation -

itemName -

Returns:

null if not found

Throws:

BindingException

hasKeyBindingItems

public boolean hasKeyBindingItems()

Description copied from interface: BindingSet

Tests if the BindingSet hat key BindingItems.

Specified by:

hasKeyBindingItems in interface BindingSet

Returns:

True, if there is a BindingItem which is declared as key item.

See Also:

• BindingSet.hasKeyBindingItems()

getKeyBindingItems

public BindingItem[] getKeyBindingItems()

Description copied from interface: BindingSet

Retrieves the list of key BindingItems for this binding set which may contain no entries.

Specified by:

getKeyBindingItems in interface BindingSet

Returns:

An array of the BindingItems with the isKey attribute set to "true".

See Also:

• BindingSet.getKeyBindingItems()

addRelation

public void addRelation(Relation p_relation)

Description copied from interface: BindingSet

adds a new relation into ArrayList

Specified by:

addRelation in interface BindingSet

See Also:

• BindingSet.addRelation(de.businesscode.bcdui.binding.rel.Relation)

getRelations

public ArrayList<Relation> getRelations()

Specified by:

getRelations in interface BindingSet

See Also:

• BindingSet.getRelations()

getBindingItems

public Collection<BindingItem> getBindingItems()

getBindingItemNames

public Collection<String> getBindingItemNames()

Description copied from interface: BindingSet

getBindingItemNames

Specified by:

getBindingItemNames in interface BindingSet

Returns:

names of all items defined in the bindingSet

See Also:

• BindingSet.getBindingItemNames()

getWriteProcessing

public WriteProcessing getWriteProcessing()

Specified by:

getWriteProcessing in interface BindingSet

See Also:

• BindingSet.getWriteProcessing()

setSecurity

public void setSecurity(Security security)

getSecurity

public Security getSecurity()

Specified by:

getSecurity in interface BindingSet

Returns:

security context to this binding, may be NULL if no security configured

hasCustomItem

public boolean hasCustomItem()

Specified by:

hasCustomItem in interface BindingSet

Returns:

TRUE if contains at least one custom element from StandardNamespaceContext.CUST_NAMESPACE

setHasCustomItem

public void setHasCustomItem(boolean hasCustomItem)

Parameters:

hasCustomItem - the hasCustomItem to set

addWrqModifier

public void addWrqModifier(String className)
                    throws ClassNotFoundException

Throws:

ClassNotFoundException

getWrqModifiers

public List<Class<? extends Modifier>> getWrqModifiers()

Description copied from interface: BindingSet

A list of Wrq modifier classes to be applied on all requests for this BindingSet before generating the SQL This is completely transparent to the caller, the answer Wrs does show the original WrsRequest

Specified by:

getWrqModifiers in interface BindingSet

Returns:

assurePermissionDefined

public void assurePermissionDefined(BindingSet.SECURITY_OPS operation)
                             throws SecurityMissingForBindingException

Description copied from interface: BindingSet

we check here if the application has set up the subjectSettings. In case it is set up, the binding-set HAS TO define the Security context for given operation otherwise we throw SecurityMissingException

Specified by:

assurePermissionDefined in interface BindingSet

Parameters:

operation - - to assure the permission is defined for

Throws:

SecurityMissingForBindingException

assurePermitted

public void assurePermitted(BindingSet.SECURITY_OPS operation)
                     throws SecurityException

Description copied from interface: BindingSet

check if given operation is permitted according to permissions set on subject in scope

Specified by:

assurePermitted in interface BindingSet

Parameters:

operation - - to assure permission for

Throws:

SecurityException

getTableReference

public String getTableReference()

Description copied from interface: BindingSet

Returns a table reference. Can be a plain table name (with alias) or a join of tables

Specified by:

getTableReference in interface BindingSet

Returns:

getSQLStatementWithParams

public SQLStatementWithParams getSQLStatementWithParams()

Description copied from interface: BindingSet

Returns a table expression and if it is a complex one (subselect with where for example) it may come with variables to be bound as host variables

Specified by:

getSQLStatementWithParams in interface BindingSet

Returns:

getResolvedBindingSets

public Set<StandardBindingSet> getResolvedBindingSets()

List of use StandardBindingSets

Specified by:

getResolvedBindingSets in interface BindingSet

Returns: