Package 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

Author:

Teodor Danciu (teodord@users.sourceforge.net)

Field Summary

Fields

Modifier and Type	Field	Description
static final String	DEFAULT_PROPERTIES_FILE	The default properties file.
static final String	EXCEPTION_MESSAGE_KEY_DEFAULT_PROPERTIES_FILE_NOT_FOUND
static final String	EXCEPTION_MESSAGE_KEY_LOAD_DEFAULT_PROPERTIES_FAILURE
static final String	EXCEPTION_MESSAGE_KEY_LOAD_PROPERTIES_FAILURE
static final String	EXCEPTION_MESSAGE_KEY_LOAD_PROPERTIES_FILE_FAILURE
protected ConcurrentHashMap<String,String>	properties
static final String	PROPERTIES_FILE	The name of the system property that specifies the properties file name.

Method Summary

Modifier and Type	Method	Description
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()
String	getOwnProperty(String key)
Object	getOwnValue(String key)
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 Details

DEFAULT_PROPERTIES_FILE

public static final String DEFAULT_PROPERTIES_FILE

The default properties file.

See Also:

• Constant Field Values

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

EXCEPTION_MESSAGE_KEY_LOAD_DEFAULT_PROPERTIES_FAILURE

public static final String EXCEPTION_MESSAGE_KEY_LOAD_DEFAULT_PROPERTIES_FAILURE

See Also:

• Constant Field Values

EXCEPTION_MESSAGE_KEY_LOAD_PROPERTIES_FAILURE

public static final String EXCEPTION_MESSAGE_KEY_LOAD_PROPERTIES_FAILURE

See Also:

• Constant Field Values

EXCEPTION_MESSAGE_KEY_LOAD_PROPERTIES_FILE_FAILURE

public static final String EXCEPTION_MESSAGE_KEY_LOAD_PROPERTIES_FILE_FAILURE

See Also:

• Constant Field Values

EXCEPTION_MESSAGE_KEY_DEFAULT_PROPERTIES_FILE_NOT_FOUND

public static final String EXCEPTION_MESSAGE_KEY_DEFAULT_PROPERTIES_FILE_NOT_FOUND

See Also:

• Constant Field Values

properties

protected volatile ConcurrentHashMap<String,String> properties

Method Details

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

getOwnValue

public Object getOwnValue(String key)

Specified by:

getOwnValue 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

getOwnProperty

public String getOwnProperty(String key)

Specified by:

getOwnProperty in interface JasperReportsContext

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