org.apache.felix.utils.repository

Class JsonRepository

java.lang.Object

org.apache.felix.utils.repository.BaseRepository

org.apache.felix.utils.repository.JsonRepository

All Implemented Interfaces:

org.osgi.service.repository.Repository

public class JsonRepository
extends BaseRepository

Repository using a JSON representation of resource metadata. The json should be a map: the key is the resource uri and the value is a map of resource headers. The content of the URL can be gzipped.

Field Summary

Fields

Modifier and Type	Field and Description
private UrlLoader	loader
private java.util.concurrent.locks.ReadWriteLock	lock

Fields inherited from class org.apache.felix.utils.repository.BaseRepository

capSets, resources

Fields inherited from interface org.osgi.service.repository.Repository

URL

Constructor Summary

Constructors

Constructor and Description
JsonRepository(java.lang.String url, long expiration)

Method Summary

Modifier and Type	Method and Description
protected void	buildResource(java.lang.String uri, java.util.Map<java.lang.String,java.lang.String> headerMap)
protected void	checkAndLoadCache()
protected boolean	doRead(java.io.InputStream is)
java.util.Map<org.osgi.resource.Requirement,java.util.Collection<org.osgi.resource.Capability>>	findProviders(java.util.Collection<? extends org.osgi.resource.Requirement> requirements)
java.util.List<org.osgi.resource.Resource>	getResources()
private java.util.Map<java.lang.String,java.util.Map<java.lang.String,java.lang.String>>	verify(java.lang.Object value)

Methods inherited from class org.apache.felix.utils.repository.BaseRepository

addResource, findProviders, getExpressionCombiner, newRequirementBuilder

Methods inherited from class java.lang.Object

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

Field Detail

loader

private final UrlLoader loader

lock

private final java.util.concurrent.locks.ReadWriteLock lock

Constructor Detail

JsonRepository

public JsonRepository(java.lang.String url,
                      long expiration)

Method Detail

getResources

public java.util.List<org.osgi.resource.Resource> getResources()

Overrides:

getResources in class BaseRepository

findProviders

public java.util.Map<org.osgi.resource.Requirement,java.util.Collection<org.osgi.resource.Capability>> findProviders(java.util.Collection<? extends org.osgi.resource.Requirement> requirements)

Specified by:

findProviders in interface org.osgi.service.repository.Repository

Overrides:

findProviders in class BaseRepository

checkAndLoadCache

protected void checkAndLoadCache()

doRead

protected boolean doRead(java.io.InputStream is)
                  throws java.io.IOException

Throws:

java.io.IOException

buildResource

protected void buildResource(java.lang.String uri,
                             java.util.Map<java.lang.String,java.lang.String> headerMap)
                      throws java.io.IOException

Throws:

java.io.IOException

verify

private java.util.Map<java.lang.String,java.util.Map<java.lang.String,java.lang.String>> verify(java.lang.Object value)