ComponentsEnvironment (JasperReports Library Javaflow 6.21.2 API)

java.lang.Object
- net.sf.jasperreports.engine.component.ComponentsEnvironment

```
public final class ComponentsEnvironment
extends Object
```
A class that provides access to component bundles.
Component bundles are registered as JasperReports extensions of type ComponentsBundle via the central extension framework (see ExtensionsEnvironment).

Author:

Lucian Chirita (lucianc@users.sourceforge.net)

Field Summary

Fields
Modifier and Type Field Description

static String EXCEPTION_MESSAGE_KEY_BUNDLE_NOT_REGISTERED

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected Map<String,ComponentsBundle>`	`findBundles()`
`ComponentsBundle`	`getBundle(String namespace)`	Returns a component bundle that corresponds to a namespace.
`Collection<ComponentsBundle>`	`getBundles()`	Returns the set of all component bundles present in the registry.
`protected Map<String,ComponentsBundle>`	`getCachedBundles()`
`static ComponentsEnvironment`	`getInstance(JasperReportsContext jasperReportsContext)`
`ComponentManager`	`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_BUNDLE_NOT_REGISTERED
```
public static final String EXCEPTION_MESSAGE_KEY_BUNDLE_NOT_REGISTERED
```
    See Also:
    
    Constant Field Values
- Method Detail
  - getInstance
```
public static ComponentsEnvironment getInstance(JasperReportsContext jasperReportsContext)
```
  - getBundles
```
public Collection<ComponentsBundle> getBundles()
```
    Returns the set of all component bundles present in the registry.
    
    Returns:
    
    the set of component bundles
  - getCachedBundles
```
protected Map<String,ComponentsBundle> getCachedBundles()
```
  - findBundles
```
protected Map<String,ComponentsBundle> findBundles()
```
  - getBundle
```
public ComponentsBundle 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 ComponentManager 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