org.fabric3.spi.introspection

Class DefaultIntrospectionContext

java.lang.Object

org.fabric3.spi.introspection.DefaultIntrospectionContext

All Implemented Interfaces:

IntrospectionContext

public class DefaultIntrospectionContext
extends java.lang.Object
implements IntrospectionContext

Default implementation of an IntrospectionContext.

Constructor Summary

Constructors

Constructor and Description
DefaultIntrospectionContext() Constructor.
DefaultIntrospectionContext(IntrospectionContext parentContext) Initializes from a parent context.
DefaultIntrospectionContext(IntrospectionContext parentContext, java.lang.String targetNamespace) Initializes from a parent context, overriding the target namespace.
DefaultIntrospectionContext(java.net.URI contributionUri, java.lang.ClassLoader classLoader) Constructor.
DefaultIntrospectionContext(java.net.URI contributionUri, java.lang.ClassLoader classLoader, java.net.URL sourceBase) Constructor.
DefaultIntrospectionContext(java.net.URI contributionUri, java.lang.ClassLoader classLoader, java.net.URL sourceBase, java.lang.String targetNamespace) Constructor.

Method Summary

Modifier and Type	Method and Description
void	addError(org.fabric3.api.host.failure.ValidationFailure e) Add a fatal error to the validation results.
void	addErrors(java.util.List<org.fabric3.api.host.failure.ValidationFailure> errors) Add a collection of fatal errors to the validation results.
void	addTypeMapping(java.lang.Class<?> type, TypeMapping typeMapping) Adds a mapping from formal parameter types to actual types for a class to the cache.
void	addWarning(org.fabric3.api.host.failure.ValidationFailure e) Add a non-fatal warning to the validation results.
void	addWarnings(java.util.List<org.fabric3.api.host.failure.ValidationFailure> warnings) Add a collection of non-fatal warnings to the validation results.
java.lang.ClassLoader	getClassLoader() Returns the classloader of the contribution being installed.
java.net.URI	getContributionUri() Returns the active contribution URI.
java.util.List<org.fabric3.api.host.failure.ValidationFailure>	getErrors() Returns the list of fatal errors detected during validation.
java.net.URL	getSourceBase() Returns the location of the XML artifact being introspected.
java.lang.String	getTargetNamespace() Target namespace for this loader context.
TypeMapping	getTypeMapping(java.lang.Class<?> type) Used for introspecting Java generics.
java.util.Map<java.lang.Class<?>,TypeMapping>	getTypeMappings() Used for introspecting Java generics.
java.util.List<org.fabric3.api.host.failure.ValidationFailure>	getWarnings() Returns the list of non-fatal warnings detected during validation.
boolean	hasErrors() Returns true if the validation has detected any fatal errors.
boolean	hasWarnings() Returns true if the validation has detected any non-fatal warnings.
void	setTargetNamespace(java.lang.String targetNamespace) Sets the current target namespace

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultIntrospectionContext

public DefaultIntrospectionContext()

Constructor.

DefaultIntrospectionContext

public DefaultIntrospectionContext(java.net.URI contributionUri,
                                   java.lang.ClassLoader classLoader,
                                   java.net.URL sourceBase,
                                   java.lang.String targetNamespace)

Constructor.

Parameters:

contributionUri - the active contribution URI

classLoader - the classloader for loading application resources

sourceBase - the composite location

targetNamespace - the target namespace.

DefaultIntrospectionContext

public DefaultIntrospectionContext(java.net.URI contributionUri,
                                   java.lang.ClassLoader classLoader)

Constructor.

Parameters:

contributionUri - the active contribution URI

classLoader - the classloader for loading application resources

DefaultIntrospectionContext

public DefaultIntrospectionContext(java.net.URI contributionUri,
                                   java.lang.ClassLoader classLoader,
                                   java.net.URL sourceBase)

Constructor.

Parameters:

contributionUri - the active contribution URI

classLoader - the classloader for loading application resources

sourceBase - the composite location

DefaultIntrospectionContext

public DefaultIntrospectionContext(IntrospectionContext parentContext,
                                   java.lang.String targetNamespace)

Initializes from a parent context, overriding the target namespace.

Parameters:

parentContext - the parent context.

targetNamespace - the target namespace.

DefaultIntrospectionContext

public DefaultIntrospectionContext(IntrospectionContext parentContext)

Initializes from a parent context.

Parameters:

parentContext - Parent context.

Method Detail

hasErrors

public boolean hasErrors()

Description copied from interface: IntrospectionContext

Returns true if the validation has detected any fatal errors.

Specified by:

hasErrors in interface IntrospectionContext

Returns:

true if the validation has detected any fatal errors

getErrors

public java.util.List<org.fabric3.api.host.failure.ValidationFailure> getErrors()

Description copied from interface: IntrospectionContext

Returns the list of fatal errors detected during validation.

Specified by:

getErrors in interface IntrospectionContext

Returns:

the list of fatal errors detected during validation

addError

public void addError(org.fabric3.api.host.failure.ValidationFailure e)

Description copied from interface: IntrospectionContext

Add a fatal error to the validation results.

Specified by:

addError in interface IntrospectionContext

Parameters:

e - the fatal error that has been found

addErrors

public void addErrors(java.util.List<org.fabric3.api.host.failure.ValidationFailure> errors)

Description copied from interface: IntrospectionContext

Add a collection of fatal errors to the validation results.

Specified by:

addErrors in interface IntrospectionContext

Parameters:

errors - the fatal errors that have been found

hasWarnings

public boolean hasWarnings()

Description copied from interface: IntrospectionContext

Returns true if the validation has detected any non-fatal warnings.

Specified by:

hasWarnings in interface IntrospectionContext

Returns:

true if the validation has detected any non-fatal warnings

getWarnings

public java.util.List<org.fabric3.api.host.failure.ValidationFailure> getWarnings()

Description copied from interface: IntrospectionContext

Returns the list of non-fatal warnings detected during validation.

Specified by:

getWarnings in interface IntrospectionContext

Returns:

the list of non-fatal warnings detected during validation

addWarning

public void addWarning(org.fabric3.api.host.failure.ValidationFailure e)

Description copied from interface: IntrospectionContext

Add a non-fatal warning to the validation results.

Specified by:

addWarning in interface IntrospectionContext

Parameters:

e - the non-fatal warning that has been found

addWarnings

public void addWarnings(java.util.List<org.fabric3.api.host.failure.ValidationFailure> warnings)

Description copied from interface: IntrospectionContext

Add a collection of non-fatal warnings to the validation results.

Specified by:

addWarnings in interface IntrospectionContext

Parameters:

warnings - the non-fatal warnings that have been found

getClassLoader

public java.lang.ClassLoader getClassLoader()

Description copied from interface: IntrospectionContext

Returns the classloader of the contribution being installed.

Specified by:

getClassLoader in interface IntrospectionContext

Returns:

the contribution classloader

getSourceBase

public java.net.URL getSourceBase()

Description copied from interface: IntrospectionContext

Returns the location of the XML artifact being introspected.

Specified by:

getSourceBase in interface IntrospectionContext

Returns:

the location of the XML artifact being introspected. This may return null if the source is not a dereferenceable artifact.

getTargetNamespace

public java.lang.String getTargetNamespace()

Description copied from interface: IntrospectionContext

Target namespace for this loader context.

Specified by:

getTargetNamespace in interface IntrospectionContext

Returns:

Target namespace.

setTargetNamespace

public void setTargetNamespace(java.lang.String targetNamespace)

Description copied from interface: IntrospectionContext

Sets the current target namespace

Specified by:

setTargetNamespace in interface IntrospectionContext

Parameters:

targetNamespace - the namespace to set

getContributionUri

public java.net.URI getContributionUri()

Description copied from interface: IntrospectionContext

Returns the active contribution URI.

Specified by:

getContributionUri in interface IntrospectionContext

Returns:

the active contribution URI

getTypeMapping

public TypeMapping getTypeMapping(java.lang.Class<?> type)

Description copied from interface: IntrospectionContext

Used for introspecting Java generics. Returns a cache of mappings from formal parameter types to actual types for a class. Since the IntrospectionContext is disposed after a contribution has been installed, it is safe to cache pointers to classes.

Specified by:

getTypeMapping in interface IntrospectionContext

Parameters:

type - the class

Returns:

the cache of mappings from formal parameter types to actual types for a class or null if the mapping does not exist

addTypeMapping

public void addTypeMapping(java.lang.Class<?> type,
                           TypeMapping typeMapping)

Description copied from interface: IntrospectionContext

Adds a mapping from formal parameter types to actual types for a class to the cache.

Specified by:

addTypeMapping in interface IntrospectionContext

Parameters:

type - the class

typeMapping - the mappings

getTypeMappings

public java.util.Map<java.lang.Class<?>,TypeMapping> getTypeMappings()

Description copied from interface: IntrospectionContext

Used for introspecting Java generics. Returns the cache of classes and their resolved parameter types mapped to actual types.

Specified by:

getTypeMappings in interface IntrospectionContext

Returns:

the cache of classes and their resolved parameter types mapped to actual types