org.apache.felix.ipojo.manipulator

Interface ResourceStore

All Known Implementing Classes:

DirectoryResourceStore, JarFileResourceStore

public interface ResourceStore

Abstract input/output for the manipulation process.

Author:

Felix Project Team

Method Summary

Modifier and Type	Method and Description
void	accept(ResourceVisitor visitor) Browse all resources available in this store.
void	close() Close the store: no methods will be called anymore on this instance.
void	open() Notify the store that resource will be written.
byte[]	read(String path) Return the bytecode of the given class name.
void	write(String resourcePath, byte[] resource) Notify the builder that a new resource has been built and should be stored in the resulting bundle.
void	writeMetadata(org.apache.felix.ipojo.metadata.Element metadata) Writes the given Element into this store.

Method Detail

read

byte[] read(String path)
     throws IOException

Return the bytecode of the given class name.

Parameters:

path - normalized resource path (format: org/objectweb/asm/Visitor.class)

Returns:

the byte array representing the given class

Throws:

IOException - if resource was not found

accept

void accept(ResourceVisitor visitor)

Browse all resources available in this store.

Parameters:

visitor - is called for each available resource

open

void open()
   throws IOException

Notify the store that resource will be written.

Throws:

IOException - if there was an error

writeMetadata

void writeMetadata(org.apache.felix.ipojo.metadata.Element metadata)

Writes the given Element into this store. Typically a store implementation will use this to build a Manifest.

Parameters:

metadata - Element metadata to be inserted

write

void write(String resourcePath,
           byte[] resource)
    throws IOException

Notify the builder that a new resource has been built and should be stored in the resulting bundle.

Parameters:

resourcePath - resource name of the class (format: org/objectweb/asm/Visitor.class)

resource - content of the resource

Throws:

IOException - if there was an error storing the resource

close

void close()
    throws IOException

Close the store: no methods will be called anymore on this instance.

Throws:

IOException - if close failed