Package org.apache.camel.impl.engine

Class DefaultPackageScanClassResolver

java.lang.Object

org.apache.camel.support.service.BaseService

org.apache.camel.support.service.ServiceSupport

org.apache.camel.impl.engine.BasePackageScanResolver

org.apache.camel.impl.engine.DefaultPackageScanClassResolver

All Implemented Interfaces:

AutoCloseable, org.apache.camel.CamelContextAware, org.apache.camel.NonManagedService, org.apache.camel.Service, org.apache.camel.ShutdownableService, org.apache.camel.spi.PackageScanClassResolver, org.apache.camel.StatefulService, org.apache.camel.StaticService, org.apache.camel.SuspendableService

Direct Known Subclasses:

WebSpherePackageScanClassResolver

public class DefaultPackageScanClassResolver
extends BasePackageScanResolver
implements org.apache.camel.spi.PackageScanClassResolver, org.apache.camel.NonManagedService

Default implement of PackageScanClassResolver

Field Summary

Fields inherited from class org.apache.camel.impl.engine.BasePackageScanResolver

acceptableSchemes, log

Fields inherited from class org.apache.camel.support.service.BaseService

BUILT, FAILED, INITIALIZED, INITIALIZING, lock, NEW, SHUTDOWN, SHUTTING_DOWN, STARTED, STARTING, status, STOPPED, STOPPING, SUSPENDED, SUSPENDING

Constructor Summary

Constructors

Constructor	Description
DefaultPackageScanClassResolver()

Method Summary

Modifier and Type	Method	Description
void	addFilter(org.apache.camel.spi.PackageScanFilter filter)
protected void	addIfMatching(org.apache.camel.spi.PackageScanFilter test, String fqn, Set<Class<?>> classes)	Add the class designated by the fully qualified class name provided to the set of resolved classes if and only if it is approved by the Test supplied.
void	clearCache()
protected List<String>	doLoadJarClassEntries(InputStream stream, String urlPath)	Loads all the class entries from the JAR.
protected void	doStop()
protected void	find(org.apache.camel.spi.PackageScanFilter test, String packageName, ClassLoader loader, Set<Class<?>> classes)
protected void	find(org.apache.camel.spi.PackageScanFilter test, String packageName, Set<Class<?>> classes)
Set<Class<?>>	findAnnotated(Class<? extends Annotation> annotation, String... packageNames)
Set<Class<?>>	findAnnotated(Set<Class<? extends Annotation>> annotations, String... packageNames)
Set<Class<?>>	findByFilter(org.apache.camel.spi.PackageScanFilter filter, String... packageNames)
Set<Class<?>>	findImplementations(Class<?> parent, String... packageNames)
void	removeFilter(org.apache.camel.spi.PackageScanFilter filter)

Methods inherited from class org.apache.camel.impl.engine.BasePackageScanResolver

addClassLoader, customResourceLocator, doInit, getCamelContext, getClassLoaders, getResources, initialize, isAcceptableScheme, setAcceptableSchemes, setCamelContext

Methods inherited from class org.apache.camel.support.service.BaseService

build, doBuild, doFail, doLifecycleChange, doResume, doShutdown, doStart, doSuspend, fail, getStatus, init, isBuild, isInit, isNew, isRunAllowed, isShutdown, isStarted, isStarting, isStartingOrStarted, isStopped, isStopping, isStoppingOrStopped, isSuspended, isSuspending, isSuspendingOrSuspended, resume, shutdown, start, stop, suspend

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.camel.spi.PackageScanClassResolver

addClassLoader, getClassLoaders, setAcceptableSchemes

Methods inherited from interface org.apache.camel.Service

build, close, init, start, stop

Methods inherited from interface org.apache.camel.ShutdownableService

shutdown

Methods inherited from interface org.apache.camel.StatefulService

getStatus, isRunAllowed, isStarted, isStarting, isStopped, isStopping, isSuspending

Methods inherited from interface org.apache.camel.SuspendableService

isSuspended, resume, suspend

Constructor Detail

DefaultPackageScanClassResolver

public DefaultPackageScanClassResolver()

Method Detail

addFilter

public void addFilter(org.apache.camel.spi.PackageScanFilter filter)

Specified by:

addFilter in interface org.apache.camel.spi.PackageScanClassResolver

removeFilter

public void removeFilter(org.apache.camel.spi.PackageScanFilter filter)

Specified by:

removeFilter in interface org.apache.camel.spi.PackageScanClassResolver

findAnnotated

public Set<Class<?>> findAnnotated(Class<? extends Annotation> annotation,
                                   String... packageNames)

Specified by:

findAnnotated in interface org.apache.camel.spi.PackageScanClassResolver

findAnnotated

public Set<Class<?>> findAnnotated(Set<Class<? extends Annotation>> annotations,
                                   String... packageNames)

Specified by:

findAnnotated in interface org.apache.camel.spi.PackageScanClassResolver

findImplementations

public Set<Class<?>> findImplementations(Class<?> parent,
                                         String... packageNames)

Specified by:

findImplementations in interface org.apache.camel.spi.PackageScanClassResolver

findByFilter

public Set<Class<?>> findByFilter(org.apache.camel.spi.PackageScanFilter filter,
                                  String... packageNames)

Specified by:

findByFilter in interface org.apache.camel.spi.PackageScanClassResolver

find

protected void find(org.apache.camel.spi.PackageScanFilter test,
                    String packageName,
                    Set<Class<?>> classes)

find

protected void find(org.apache.camel.spi.PackageScanFilter test,
                    String packageName,
                    ClassLoader loader,
                    Set<Class<?>> classes)

doLoadJarClassEntries

protected List<String> doLoadJarClassEntries(InputStream stream,
                                             String urlPath)

Loads all the class entries from the JAR.

Parameters:

stream - the inputstream of the jar file to be examined for classes

urlPath - the url of the jar file to be examined for classes

Returns:

all the .class entries from the JAR

addIfMatching

protected void addIfMatching(org.apache.camel.spi.PackageScanFilter test,
                             String fqn,
                             Set<Class<?>> classes)

Add the class designated by the fully qualified class name provided to the set of resolved classes if and only if it is approved by the Test supplied.

Parameters:

test - the test used to determine if the class matches

fqn - the fully qualified name of a class

clearCache

public void clearCache()

Specified by:

clearCache in interface org.apache.camel.spi.PackageScanClassResolver

doStop

protected void doStop()
               throws Exception

Overrides:

doStop in class org.apache.camel.support.service.BaseService

Throws:

Exception