org.eclipse.osgi.internal.resolver
Class ImportPackageSpecificationImpl

java.lang.Object
  org.eclipse.osgi.internal.resolver.ImportPackageSpecificationImpl

All Implemented Interfaces:

Cloneable, ImportPackageSpecification, VersionConstraint

public class ImportPackageSpecificationImpl
extends Object
implements ImportPackageSpecification

Field Summary

protected Object

monitor

Fields inherited from interface org.eclipse.osgi.service.resolver.ImportPackageSpecification

RESOLUTION_DYNAMIC, RESOLUTION_OPTIONAL, RESOLUTION_STATIC

Constructor Summary

ImportPackageSpecificationImpl()

Method Summary

Map<String,Object>	getAttributes() Returns the arbitrary attributes which this import package may be resolved to.
BundleDescription	getBundle() Returns the bundle that declares this constraint.
String	getBundleSymbolicName() Returns the symbolic name of the bundle this import package must be resolved to.
VersionRange	getBundleVersionRange() Returns the version range which this import package may be resolved to.
Object	getDirective(String key) Returns the specified directive that control this import package.
Map<String,Object>	getDirectives() Returns the directives that control this import package.
protected Map<String,Object>	getInteralAttributes()
protected Map<String,String>	getInternalDirectives()
protected String	getInternalNameSpace()
String	getName() Returns this constraint's name.
BundleRequirement	getRequirement() Returns the requirement represented by this constraint.
BaseDescription	getSupplier() Returns the supplier that satisfies this constraint, if it is resolved.
Object	getUserObject() Returns the user object associated to this constraint, or null if none exists.
VersionRange	getVersionRange() Returns the version range for this constraint.
protected boolean	hasMandatoryAttributes(String[] mandatory)
boolean	isResolved() Returns whether this constraint is resolved.
boolean	isSatisfiedBy(BaseDescription supplier) Returns whether this constraint could be satisfied by the given supplier.
boolean	isSatisfiedBy(BaseDescription supplier, boolean checkEE)
protected void	setAttributes(Map<String,?> attributes)
protected void	setBundle(BundleDescription bundle)
protected void	setBundleSymbolicName(String symbolicName)
protected void	setBundleVersionRange(VersionRange bundleVersionRange)
protected void	setName(String name)
protected void	setSupplier(BaseDescription supplier)
void	setUserObject(Object userObject) Associates a user-provided object to this constraint, or removes an existing association, if null is provided.
protected void	setVersionRange(VersionRange versionRange)
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.osgi.service.resolver.VersionConstraint

getBundle, getName, getRequirement, getSupplier, getUserObject, getVersionRange, isResolved, setUserObject

Field Detail

monitor

protected final Object monitor

Constructor Detail

ImportPackageSpecificationImpl

public ImportPackageSpecificationImpl()

Method Detail

getDirectives

public Map<String,Object> getDirectives()

Description copied from interface: ImportPackageSpecification

Returns the directives that control this import package.

Specified by:

getDirectives in interface ImportPackageSpecification

Returns:

the directives that control this import package.

getDirective

public Object getDirective(String key)

Description copied from interface: ImportPackageSpecification

Returns the specified directive that control this import package.

Specified by:

getDirective in interface ImportPackageSpecification

Returns:

the specified directive that control this import package.

getBundleSymbolicName

public String getBundleSymbolicName()

Description copied from interface: ImportPackageSpecification

Returns the symbolic name of the bundle this import package must be resolved to.

Specified by:

getBundleSymbolicName in interface ImportPackageSpecification

Returns:

the symbolic name of the bundle this import pacakge must be resolved to. A value of null indicates any symbolic name.

getBundleVersionRange

public VersionRange getBundleVersionRange()

Description copied from interface: ImportPackageSpecification

Returns the version range which this import package may be resolved to.

Specified by:

getBundleVersionRange in interface ImportPackageSpecification

Returns:

the version range which this import package may be resolved to.

getAttributes

public Map<String,Object> getAttributes()

Description copied from interface: ImportPackageSpecification

Returns the arbitrary attributes which this import package may be resolved to.

Specified by:

getAttributes in interface ImportPackageSpecification

Returns:

the arbitrary attributes which this import package may be resolved to.

isSatisfiedBy

public boolean isSatisfiedBy(BaseDescription supplier)

Description copied from interface: VersionConstraint

Returns whether this constraint could be satisfied by the given supplier. This will depend on the suppliers different attributes including its name, versions and other arbitrary attributes

Specified by:

isSatisfiedBy in interface VersionConstraint

Parameters:

supplier - a supplier to be tested against this constraint (may be null)

Returns:

true if this constraint could be resolved using the supplier, false otherwise

isSatisfiedBy

public boolean isSatisfiedBy(BaseDescription supplier,
                             boolean checkEE)

hasMandatoryAttributes

protected boolean hasMandatoryAttributes(String[] mandatory)

setBundleSymbolicName

protected void setBundleSymbolicName(String symbolicName)

setBundleVersionRange

protected void setBundleVersionRange(VersionRange bundleVersionRange)

setAttributes

protected void setAttributes(Map<String,?> attributes)

toString

public String toString()

Overrides:

toString in class Object

getInternalDirectives

protected Map<String,String> getInternalDirectives()

getInteralAttributes

protected Map<String,Object> getInteralAttributes()

getInternalNameSpace

protected String getInternalNameSpace()

getName

public String getName()

Description copied from interface: VersionConstraint

Returns this constraint's name.

Specified by:

getName in interface VersionConstraint

Returns:

this constraint's name

getVersionRange

public VersionRange getVersionRange()

Description copied from interface: VersionConstraint

Returns the version range for this constraint.

Specified by:

getVersionRange in interface VersionConstraint

Returns:

the version range for this constraint, or null

getBundle

public BundleDescription getBundle()

Description copied from interface: VersionConstraint

Returns the bundle that declares this constraint.

Specified by:

getBundle in interface VersionConstraint

Returns:

a bundle description

isResolved

public boolean isResolved()

Description copied from interface: VersionConstraint

Returns whether this constraint is resolved. A resolved constraint is guaranteed to have its supplier defined.

Specified by:

isResolved in interface VersionConstraint

Returns:

true if this bundle is resolved, false otherwise

getSupplier

public BaseDescription getSupplier()

Description copied from interface: VersionConstraint

Returns the supplier that satisfies this constraint, if it is resolved.

Specified by:

getSupplier in interface VersionConstraint

Returns:

a supplier, or null

See Also:

VersionConstraint.isResolved()

setName

protected void setName(String name)

setVersionRange

protected void setVersionRange(VersionRange versionRange)

setBundle

protected void setBundle(BundleDescription bundle)

setSupplier

protected void setSupplier(BaseDescription supplier)

getRequirement

public BundleRequirement getRequirement()

Description copied from interface: VersionConstraint

Returns the requirement represented by this constraint. Some constraint types may not be able to represent a requirement. In such cases null is returned.

Specified by:

getRequirement in interface VersionConstraint

Returns:

the requirement represented by this constraint

getUserObject

public Object getUserObject()

Description copied from interface: VersionConstraint

Returns the user object associated to this constraint, or null if none exists.

Specified by:

getUserObject in interface VersionConstraint

Returns:

the user object associated to this constraint, or null

setUserObject

public void setUserObject(Object userObject)

Description copied from interface: VersionConstraint

Associates a user-provided object to this constraint, or removes an existing association, if null is provided. The provided object is not interpreted in any ways by this constrain.

Specified by:

setUserObject in interface VersionConstraint

Parameters:

userObject - an arbitrary object provided by the user, or null