net.sf.jasperreports.engine
Class DefaultJasperReportsContext

java.lang.Object
  net.sf.jasperreports.engine.DefaultJasperReportsContext

All Implemented Interfaces:

JasperReportsContext

public class DefaultJasperReportsContext
extends Object
implements JasperReportsContext

Version:

$Id: DefaultJasperReportsContext.java 5396 2012-05-21 01:06:15Z teodord $

Author:

Teodor Danciu (teodord@users.sourceforge.net)

Field Summary

protected ConcurrentHashMap<String,String>	properties
static String	PROPERTIES_FILE The name of the system property that specifies the properties file name.

Method Summary

protected static Properties	getDefaultProperties() Sets the default properties.
<T> List<T>	getExtensions(Class<T> extensionType) Returns a list of extension objects for a specific extension type.
static DefaultJasperReportsContext	getInstance()
Map<String,String>	getProperties()
String	getProperty(String key) Returns the value of the property.
protected static String	getSystemProperty(String propertyName)
Object	getValue(String key)
protected void	initProperties() Loads the properties.
protected void	loadSystemProperties()
protected void	loadSystemProperty(String sysKey, String propKey)
void	removeProperty(String key)
void	setProperty(String key, String value)
void	setValue(String key, Object value)

Methods inherited from class java.lang.Object

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

Field Detail

PROPERTIES_FILE

public static final String PROPERTIES_FILE

The name of the system property that specifies the properties file name.

See Also:

Constant Field Values

properties

protected volatile ConcurrentHashMap<String,String> properties

Method Detail

getInstance

public static DefaultJasperReportsContext getInstance()

initProperties

protected void initProperties()

Loads the properties.

loadSystemProperties

protected void loadSystemProperties()

getDefaultProperties

protected static Properties getDefaultProperties()
                                          throws JRException

Sets the default properties.

Returns:

the default properties

Throws:

JRException

getSystemProperty

protected static String getSystemProperty(String propertyName)

loadSystemProperty

protected void loadSystemProperty(String sysKey,
                                  String propKey)

getValue

public Object getValue(String key)

Specified by:

getValue in interface JasperReportsContext

setValue

public void setValue(String key,
                     Object value)

Specified by:

setValue in interface JasperReportsContext

getExtensions

public <T> List<T> getExtensions(Class<T> extensionType)

Returns a list of extension objects for a specific extension type.

Specified by:

getExtensions in interface JasperReportsContext

Type Parameters:

T - generic extension type

Parameters:

extensionType - the extension type

Returns:

a list of extension objects

getProperty

public String getProperty(String key)

Returns the value of the property.

Specified by:

getProperty in interface JasperReportsContext

Parameters:

key - the key

Returns:

the property value

setProperty

public void setProperty(String key,
                        String value)

Specified by:

setProperty in interface JasperReportsContext

removeProperty

public void removeProperty(String key)

Specified by:

removeProperty in interface JasperReportsContext

getProperties

public Map<String,String> getProperties()

Specified by:

getProperties in interface JasperReportsContext