Package org.apache.tapestry5.services.pageload

Class PageClassLoaderContext

java.lang.Object

org.apache.tapestry5.services.pageload.PageClassLoaderContext

public class PageClassLoaderContext
extends java.lang.Object

Class that encapsulates a classloader context for Tapestry's live class reloading. Each instance contains basically a classloader, a set of classnames, a parent context (possibly null) and child contexts (possibly empty).

Field Summary

Fields

Modifier and Type	Field	Description
static java.lang.String	UNKOWN_CONTEXT_NAME	Name of the unknown context (i.e.

Constructor Summary

Constructors

Constructor	Description
PageClassLoaderContext(java.lang.String name, PageClassLoaderContext parent, java.util.Set<java.lang.String> classNames, PlasticProxyFactory plasticProxyFactory, java.util.function.Function<java.lang.String,PageClassLoaderContext> provider)

Method Summary

Modifier and Type	Method	Description
void	addChild(PageClassLoaderContext context)	Adds a child context.
void	addClass(java.lang.String className)	Adds a class to this context.
boolean	equals(java.lang.Object obj)
PageClassLoaderContext	findByClassName(java.lang.String className)	Searches for the context that contains the given class in itself and recursivel in its children.
java.util.Set<PageClassLoaderContext>	getChildren()	Returns the children of this context.
java.lang.ClassLoader	getClassLoader()	Returns the ClassLoader associated with this context.
java.util.Set<java.lang.String>	getClassNames()	Returns the set of classes that belong in this context.
java.util.Set<PageClassLoaderContext>	getDescendents()	Returns the set of descendents (children and their children recursively of this context.
java.lang.String	getName()	Returns the name of this context.
PageClassLoaderContext	getParent()	Returns the parent of this context.
PlasticManager	getPlasticManager()	Returns this context's PlasticManager instance.
PlasticProxyFactory	getProxyFactory()	Returns this context's PlasticProxyFactory instance.
int	hashCode()
void	invalidate()	Invalidates this context and its children recursively.
boolean	isEqualOrAncestor(PageClassLoaderContext dependencyContext)
boolean	isRoot()	Returns whether this is the root context.
boolean	isUnknown()	Returns whether this is the unknwon context.
void	removeChild(PageClassLoaderContext context)	Removes a child context.
java.lang.String	toRecursiveString()
java.lang.String	toRecursiveString(boolean outputClasses)
java.lang.String	toString()
java.lang.String	toString(boolean includeClassNames)

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

UNKOWN_CONTEXT_NAME

public static final java.lang.String UNKOWN_CONTEXT_NAME

Name of the unknown context (i.e. the one for controlled classes without dependency information at the moment).

See Also:

Constant Field Values

Constructor Detail

PageClassLoaderContext

public PageClassLoaderContext(java.lang.String name,
                              PageClassLoaderContext parent,
                              java.util.Set<java.lang.String> classNames,
                              PlasticProxyFactory plasticProxyFactory,
                              java.util.function.Function<java.lang.String,PageClassLoaderContext> provider)

Method Detail

getName

public java.lang.String getName()

Returns the name of this context.

getParent

public PageClassLoaderContext getParent()

Returns the parent of this context.

getClassNames

public java.util.Set<java.lang.String> getClassNames()

Returns the set of classes that belong in this context.

getChildren

public java.util.Set<PageClassLoaderContext> getChildren()

Returns the children of this context.

getPlasticManager

public PlasticManager getPlasticManager()

Returns this context's PlasticManager instance.

getProxyFactory

public PlasticProxyFactory getProxyFactory()

Returns this context's PlasticProxyFactory instance.

addClass

public void addClass(java.lang.String className)

Adds a class to this context.

addChild

public void addChild(PageClassLoaderContext context)

Adds a child context.

removeChild

public void removeChild(PageClassLoaderContext context)

Removes a child context.

findByClassName

public PageClassLoaderContext findByClassName(java.lang.String className)

Searches for the context that contains the given class in itself and recursivel in its children.

getClassLoader

public java.lang.ClassLoader getClassLoader()

Returns the ClassLoader associated with this context.

invalidate

public void invalidate()

Invalidates this context and its children recursively. This shouldn't be called directly, just through PageClassLoaderContextManager.invalidate(PageClassLoaderContext...).

isRoot

public boolean isRoot()

Returns whether this is the root context.

isUnknown

public boolean isUnknown()

Returns whether this is the unknwon context.

See Also:

UNKOWN_CONTEXT_NAME

getDescendents

public java.util.Set<PageClassLoaderContext> getDescendents()

Returns the set of descendents (children and their children recursively of this context.

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

toString

public java.lang.String toString(boolean includeClassNames)

toRecursiveString

public java.lang.String toRecursiveString()

toRecursiveString

public java.lang.String toRecursiveString(boolean outputClasses)

isEqualOrAncestor

public final boolean isEqualOrAncestor(PageClassLoaderContext dependencyContext)