Package org.appng.api.support

Class SiteAwareObjectInputStream

java.lang.Object

java.io.InputStream

java.io.ObjectInputStream

org.appng.api.support.SiteAwareObjectInputStream

All Implemented Interfaces:

Closeable, DataInput, ObjectInput, ObjectStreamConstants, AutoCloseable

public class SiteAwareObjectInputStream
extends ObjectInputStream

An ObjectInputStream that is aware of the org.appng.core.service.SiteClassLoader of an appNG Site.

Author:

Matthias Mueller

See Also:

Site.getSiteClassLoader()

Nested Class Summary

Nested classes/interfaces inherited from class java.io.ObjectInputStream

ObjectInputStream.GetField

Field Summary

Fields inherited from interface java.io.ObjectStreamConstants

baseWireHandle, PROTOCOL_VERSION_1, PROTOCOL_VERSION_2, SC_BLOCK_DATA, SC_ENUM, SC_EXTERNALIZABLE, SC_SERIALIZABLE, SC_WRITE_METHOD, SERIAL_FILTER_PERMISSION, STREAM_MAGIC, STREAM_VERSION, SUBCLASS_IMPLEMENTATION_PERMISSION, SUBSTITUTION_PERMISSION, TC_ARRAY, TC_BASE, TC_BLOCKDATA, TC_BLOCKDATALONG, TC_CLASS, TC_CLASSDESC, TC_ENDBLOCKDATA, TC_ENUM, TC_EXCEPTION, TC_LONGSTRING, TC_MAX, TC_NULL, TC_OBJECT, TC_PROXYCLASSDESC, TC_REFERENCE, TC_RESET, TC_STRING

Constructor Summary

Constructors

Constructor	Description
SiteAwareObjectInputStream(InputStream is, javax.servlet.ServletContext context)	Creates an SiteAwareObjectInputStream, retrieving informations about the active org.appng.api.model.Sites from the given ServletContext
SiteAwareObjectInputStream(InputStream is, Environment environment)

Method Summary

Modifier and Type	Method	Description
Environment	getEnvironment()
Site	getSite(String siteName)	Retrieves the org.appng.api.model.Site with the given name
ClassLoader	getSiteClassloader(String siteName)
protected Class<?>	resolveClass(ObjectStreamClass objectStreamClass)
void	setSite(String site)

Methods inherited from class java.io.ObjectInputStream

available, close, defaultReadObject, enableResolveObject, getObjectInputFilter, read, read, readBoolean, readByte, readChar, readClassDescriptor, readDouble, readFields, readFloat, readFully, readFully, readInt, readLine, readLong, readObject, readObjectOverride, readShort, readStreamHeader, readUnshared, readUnsignedByte, readUnsignedShort, readUTF, registerValidation, resolveObject, resolveProxyClass, setObjectInputFilter, skipBytes

Methods inherited from class java.io.InputStream

mark, markSupported, nullInputStream, read, readAllBytes, readNBytes, readNBytes, reset, skip, transferTo

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.io.ObjectInput

read, skip

Constructor Detail

SiteAwareObjectInputStream

public SiteAwareObjectInputStream(InputStream is,
                                  javax.servlet.ServletContext context)
                           throws IOException

Creates an SiteAwareObjectInputStream, retrieving informations about the active org.appng.api.model.Sites from the given ServletContext

Parameters:

is - an InputStream

context - the ServletContext

Throws:

IOException - if reading from the InputStream fails

SiteAwareObjectInputStream

public SiteAwareObjectInputStream(InputStream is,
                                  Environment environment)
                           throws IOException

Throws:

IOException

Method Detail

resolveClass

protected Class<?> resolveClass(ObjectStreamClass objectStreamClass)
                         throws IOException,
                                ClassNotFoundException

Overrides:

resolveClass in class ObjectInputStream

Throws:

IOException

ClassNotFoundException

getSite

public Site getSite(String siteName)

Retrieves the org.appng.api.model.Site with the given name

Parameters:

siteName - the name of the site

Returns:

the org.appng.api.model.Site

getSiteClassloader

public ClassLoader getSiteClassloader(String siteName)

getEnvironment

public Environment getEnvironment()

setSite

public void setSite(String site)