Package org.apache.camel.support.scan

Class DefaultPackageScanResourceResolver

java.lang.Object

org.apache.camel.support.service.BaseService

org.apache.camel.support.service.ServiceSupport

org.apache.camel.support.scan.BasePackageScanResolver

org.apache.camel.support.scan.DefaultPackageScanResourceResolver

All Implemented Interfaces:

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

public class DefaultPackageScanResourceResolver
extends BasePackageScanResolver
implements org.apache.camel.spi.PackageScanResourceResolver, org.apache.camel.NonManagedService, org.apache.camel.CamelContextAware

Default implement of PackageScanResourceResolver

Field Summary

Fields inherited from class org.apache.camel.support.scan.BasePackageScanResolver

acceptableSchemes

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
DefaultPackageScanResourceResolver()

Method Summary

Modifier and Type	Method	Description
protected void	doFind(String packageName, ClassLoader classLoader, Set<org.apache.camel.spi.Resource> resources, String subPattern, Predicate<String> filter)
protected void	doFindResources(String location, Set<org.apache.camel.spi.Resource> resources, Predicate<String> filter)
protected List<String>	doLoadImplementationsInJar(String packageName, InputStream stream, String urlPath, Predicate<String> filter)
protected void	findInClasspath(String packageName, Set<org.apache.camel.spi.Resource> resources, String subPattern, Predicate<String> filter)
protected void	findInFileSystem(File dir, Set<org.apache.camel.spi.Resource> resources, String subPattern, Predicate<String> filter)
Collection<org.apache.camel.spi.Resource>	findResources(String location)
Collection<org.apache.camel.spi.Resource>	findResources(String location, Predicate<String> filter)
protected void	loadImplementationsInJar(URL url, String packageName, String subPattern, InputStream stream, String urlPath, Set<org.apache.camel.spi.Resource> resources, Predicate<String> filter)	Finds matching classes within a jar files that contains a folder structure matching the package structure.

Methods inherited from class org.apache.camel.support.scan.BasePackageScanResolver

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

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

build, doBuild, doFail, doLifecycleChange, doResume, doShutdown, doStart, doStop, doSuspend, fail, getInternalLock, 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.CamelContextAware

setCamelContext

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

getCamelContext

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

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 Details

DefaultPackageScanResourceResolver

public DefaultPackageScanResourceResolver()

Method Details

findResources

public Collection<org.apache.camel.spi.Resource> findResources(String location)
                                                        throws Exception

Specified by:

findResources in interface org.apache.camel.spi.PackageScanResourceResolver

Throws:

Exception

findResources

public Collection<org.apache.camel.spi.Resource> findResources(String location,
 Predicate<String> filter)
                                                        throws Exception

Specified by:

findResources in interface org.apache.camel.spi.PackageScanResourceResolver

Throws:

Exception

doFindResources

protected void doFindResources(String location,
 Set<org.apache.camel.spi.Resource> resources,
 Predicate<String> filter)
                        throws Exception

Throws:

Exception

findInFileSystem

protected void findInFileSystem(File dir,
 Set<org.apache.camel.spi.Resource> resources,
 String subPattern,
 Predicate<String> filter)
                         throws Exception

Throws:

Exception

findInClasspath

protected void findInClasspath(String packageName,
 Set<org.apache.camel.spi.Resource> resources,
 String subPattern,
 Predicate<String> filter)

doFind

protected void doFind(String packageName,
 ClassLoader classLoader,
 Set<org.apache.camel.spi.Resource> resources,
 String subPattern,
 Predicate<String> filter)

loadImplementationsInJar

protected void loadImplementationsInJar(URL url,
 String packageName,
 String subPattern,
 InputStream stream,
 String urlPath,
 Set<org.apache.camel.spi.Resource> resources,
 Predicate<String> filter)

Finds matching classes within a jar files that contains a folder structure matching the package structure. If the File is not a JarFile or does not exist a warning will be logged, but no error will be raised.

Parameters:

packageName - the root package name

subPattern - optional pattern to use for matching resource names

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

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

resources - the list to add loaded resources

doLoadImplementationsInJar

protected List<String> doLoadImplementationsInJar(String packageName,
 InputStream stream,
 String urlPath,
 Predicate<String> filter)