de.fhg.igd.semoa.web
Class HttpResourceStoreImpl

java.lang.Object
  de.fhg.igd.semoa.service.AbstractService
      de.fhg.igd.semoa.web.HttpResourceStoreImpl

All Implemented Interfaces:

HttpResourceStore, Service

public class HttpResourceStoreImpl

extends AbstractService

implements HttpResourceStore

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Version:

"$Id: HttpResourceStoreImpl.java 1913 2007-08-08 02:41:53Z jpeters $"

Author:

Jan Peters

Field Summary

private static String	CMD_DESCR
private static String	CMD_HELP_
private static String	CMD_ID_
private static String	CMD_INFO_
private static String	CMD_MIME_
private static String	CMD_PATH_
private static String	CMD_REG_
private static String	CMD_TIME_
private static String	CMD_UNREG_
static long	DEFAULT_SIZE
static long	DEFAULT_TIMEOUT
private static String[]	DEPEND_ The dependencies to other objects in the global Environment.
protected MemoryCache	resources_

Fields inherited from class de.fhg.igd.semoa.service.AbstractService

REV_POSTFIX, REV_PREFIX

Fields inherited from interface de.fhg.igd.semoa.web.HttpResourceStore

WHATIS

Constructor Summary

HttpResourceStoreImpl()

Method Summary

String	author() Returns the String with the author's name.
String[]	dependencies() Returns the dependencies of this service as described in Service.
byte[]	getData(String id)
String	getMimeType(String id)
HttpResource	getResource(String id)
String	info() Returns the String with the service's short description.
boolean	isRegistered(String id)
static void	main(String[] args) Registers a data file under a distinct id from command line.
void	registerResource(String id, byte[] data)
void	registerResource(String id, byte[] data, long timeout)
void	registerResource(String id, byte[] data, String mime)
void	registerResource(String id, byte[] data, String mime, long timeout)
void	registerResource(String id, HttpResource resource)
void	registerResource(String id, HttpResource resource, long timeout)
HttpResource	removeResource(String id)
String	revision() Returns the revision number of this class as a string.
String	toString()
protected static String	usage() Print usage info describing all parameters of the main() method

Methods inherited from class de.fhg.igd.semoa.service.AbstractService

checkDependencies, docs, doPrivileged, doPrivileged, getACC, getEnvironment, majorVersion, minorVersion

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_TIMEOUT

public static final long DEFAULT_TIMEOUT

See Also:

Constant Field Values

DEFAULT_SIZE

public static final long DEFAULT_SIZE

See Also:

Constant Field Values

CMD_INFO_

private static final String CMD_INFO_

See Also:

Constant Field Values

CMD_UNREG_

private static final String CMD_UNREG_

See Also:

Constant Field Values

CMD_REG_

private static final String CMD_REG_

See Also:

Constant Field Values

CMD_TIME_

private static final String CMD_TIME_

See Also:

Constant Field Values

CMD_MIME_

private static final String CMD_MIME_

See Also:

Constant Field Values

CMD_PATH_

private static final String CMD_PATH_

See Also:

Constant Field Values

CMD_HELP_

private static final String CMD_HELP_

See Also:

Constant Field Values

CMD_ID_

private static final String CMD_ID_

See Also:

Constant Field Values

CMD_DESCR

private static final String CMD_DESCR

See Also:

Constant Field Values

resources_

protected MemoryCache resources_

DEPEND_

private static final String[] DEPEND_

The dependencies to other objects in the global Environment.

Constructor Detail

HttpResourceStoreImpl

public HttpResourceStoreImpl()

Method Detail

info

public String info()

Returns the String with the service's short description.

Specified by:

info in interface Service

Specified by:

info in class AbstractService

Returns:

The String with the service's short description.

author

public String author()

Returns the String with the author's name.

Specified by:

author in interface Service

Specified by:

author in class AbstractService

Returns:

The String with the author's name.

revision

public String revision()

Returns the revision number of this class as a string.

Specified by:

revision in class AbstractService

Returns:

The revision number of this class as a string.

dependencies

public String[] dependencies()

Returns the dependencies of this service as described in Service.

Specified by:

dependencies in interface Service

Overrides:

dependencies in class AbstractService

Returns:

The array of dependencies.

toString

public String toString()

Overrides:

toString in class AbstractService

Returns:

The string representation of this instance.

registerResource

public void registerResource(String id,
                             byte[] data)

Specified by:

registerResource in interface HttpResourceStore

registerResource

public void registerResource(String id,
                             byte[] data,
                             String mime)

Specified by:

registerResource in interface HttpResourceStore

registerResource

public void registerResource(String id,
                             HttpResource resource)

Specified by:

registerResource in interface HttpResourceStore

registerResource

public void registerResource(String id,
                             byte[] data,
                             long timeout)

Specified by:

registerResource in interface HttpResourceStore

registerResource

public void registerResource(String id,
                             byte[] data,
                             String mime,
                             long timeout)

Specified by:

registerResource in interface HttpResourceStore

registerResource

public void registerResource(String id,
                             HttpResource resource,
                             long timeout)

Specified by:

registerResource in interface HttpResourceStore

removeResource

public HttpResource removeResource(String id)

Specified by:

removeResource in interface HttpResourceStore

isRegistered

public boolean isRegistered(String id)

Specified by:

isRegistered in interface HttpResourceStore

getData

public byte[] getData(String id)

Specified by:

getData in interface HttpResourceStore

getMimeType

public String getMimeType(String id)

Specified by:

getMimeType in interface HttpResourceStore

getResource

public HttpResource getResource(String id)

Specified by:

getResource in interface HttpResourceStore

main

public static void main(String[] args)

Registers a data file under a distinct id from command line. Parameters:

 -register -id  -path  [ -mime  ] [ -timeout  ]
 -unregister -id 
 

Example: in order to register a GIF image at the id 'semoa-logo' type the following command at the SeMoA shell.
java de.fhg.igd.semoa.web.HttpResourceStoreImpl -register -id semoa-logo -file semoa_logo.gif

usage

protected static String usage()

Print usage info describing all parameters of the main() method

Returns:

the usage info