net.sf.jasperreports.engine.part

Class PartComponentsEnvironment

java.lang.Object

net.sf.jasperreports.engine.part.PartComponentsEnvironment

public final class PartComponentsEnvironment
extends Object

A class that provides access to component bundles.

Component bundles are registered as JasperReports extensions of type PartComponentsBundle via the central extension framework (see ExtensionsEnvironment).

Author:

Lucian Chirita ([email protected])

Field Summary

Fields

Modifier and Type	Field and Description
static String	EXCEPTION_MESSAGE_KEY_PART_COMPONENTS_BUNDLE_NOT_REGISTERED

Method Summary

Modifier and Type	Method and Description
protected Map<String,PartComponentsBundle>	findBundles()
PartComponentsBundle	getBundle(String namespace) Returns a component bundle that corresponds to a namespace.
Collection<PartComponentsBundle>	getBundles() Returns the set of all component bundles present in the registry.
protected Map<String,PartComponentsBundle>	getCachedBundles()
static PartComponentsEnvironment	getInstance(JasperReportsContext jasperReportsContext)
PartComponentManager	getManager(ComponentKey componentKey) Returns a component manager that corresponds to a particular component type key.

Methods inherited from class java.lang.Object

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

Field Detail

EXCEPTION_MESSAGE_KEY_PART_COMPONENTS_BUNDLE_NOT_REGISTERED

public static final String EXCEPTION_MESSAGE_KEY_PART_COMPONENTS_BUNDLE_NOT_REGISTERED

See Also:

Constant Field Values

Method Detail

getInstance

public static PartComponentsEnvironment getInstance(JasperReportsContext jasperReportsContext)

getBundles

public Collection<PartComponentsBundle> getBundles()

Returns the set of all component bundles present in the registry.

Returns:

the set of component bundles

getCachedBundles

protected Map<String,PartComponentsBundle> getCachedBundles()

findBundles

protected Map<String,PartComponentsBundle> findBundles()

getBundle

public PartComponentsBundle getBundle(String namespace)

Returns a component bundle that corresponds to a namespace.

Parameters:

namespace - a component bundle namespace

Returns:

the corresponding component bundle

Throws:

JRRuntimeException - if no bundle corresponding to the namespace is found in the registry

getManager

public PartComponentManager getManager(ComponentKey componentKey)

Returns a component manager that corresponds to a particular component type key.

Parameters:

componentKey - the component type key

Returns:

the manager for the component type

Throws:

JRRuntimeException - if the registry does not contain the specified component type