aQute.bnd.osgi.resource

Class CapReqBuilder

java.lang.Object

aQute.bnd.osgi.resource.CapReqBuilder

Direct Known Subclasses:

CapabilityBuilder, RequirementBuilder

public class CapReqBuilder
extends Object

Constructor Summary

Constructors

Constructor and Description
CapReqBuilder(org.osgi.resource.Resource resource, String namespace)
CapReqBuilder(String namespace)
CapReqBuilder(String ns, Attrs attrs)

Method Summary

Modifier and Type	Method and Description
CapReqBuilder	addAttribute(String name, Object value)
CapReqBuilder	addAttributes(Map<? extends String,? extends Object> attributes)
void	addAttributesOrDirectives(Attrs attrs) In bnd, we only use one map for both directives & attributes.
CapReqBuilder	addDirective(String name, String value)
CapReqBuilder	addDirectives(Attrs directives)
CapReqBuilder	addDirectives(Map<String,String> directives)
void	addFilter(String ns, String name, String version, Attrs attrs)
CharSequence	and(Object... exprs)
void	and(String... s)
org.osgi.resource.Capability	buildCapability()
org.osgi.resource.Requirement	buildRequirement()
org.osgi.resource.Capability	buildSyntheticCapability()
org.osgi.resource.Requirement	buildSyntheticRequirement()
static CapReqBuilder	clone(org.osgi.resource.Capability capability)
static CapReqBuilder	clone(org.osgi.resource.Requirement requirement)
static org.osgi.resource.Capability	copy(org.osgi.resource.Capability c, org.osgi.resource.Resource r)
static org.osgi.resource.Requirement	copy(org.osgi.resource.Requirement c, org.osgi.resource.Resource r)
static CapReqBuilder	createBundleRequirement(String bsn, String range)
static CapReqBuilder	createCapReqBuilder(String namespace, Attrs attrs)
static CapReqBuilder	createPackageRequirement(String pkgName, String range)
static RequirementBuilder	createRequirementFromCapability(org.osgi.resource.Capability cap)
static CapReqBuilder	createSimpleRequirement(String ns, String name, String range)
static String	escapeFilterValue(String value)
CapReqBuilder	filter(CharSequence f)
CapReqBuilder	from(org.osgi.resource.Capability c)
CapReqBuilder	from(org.osgi.resource.Requirement r)
static List<org.osgi.resource.Capability>	getCapabilitiesFrom(Parameters rr)
static org.osgi.resource.Capability	getCapabilityFrom(String namespace, Attrs attrs)
String	getNamespace()
static org.osgi.resource.Requirement	getRequirementFrom(String namespace, Attrs attrs)
static org.osgi.resource.Requirement	getRequirementFrom(String namespace, Attrs attrs, boolean unalias)
static List<org.osgi.resource.Requirement>	getRequirementsFrom(Parameters rr) Equivalent to getRequirementsFrom(rr, true).
static List<org.osgi.resource.Requirement>	getRequirementsFrom(Parameters rr, boolean unalias) Parse requirements from a Parameters set in the form of an OSGi Require-Capability header.
org.osgi.resource.Resource	getResource()
boolean	isBundle()
boolean	isContent()
boolean	isContract()
boolean	isEE()
boolean	isExtender()
boolean	isHost()
boolean	isIdentity()
boolean	isPackage()
boolean	isService()
boolean	isVersion(Object value)
CharSequence	not(Object expr)
CharSequence	or(Object... exprs)
CapReqBuilder	setResource(org.osgi.resource.Resource resource)
Attrs	toAttrs()

Methods inherited from class java.lang.Object

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

Constructor Detail

CapReqBuilder

public CapReqBuilder(String namespace)

CapReqBuilder

public CapReqBuilder(String ns,
                     Attrs attrs)
              throws Exception

Throws:

Exception

CapReqBuilder

public CapReqBuilder(org.osgi.resource.Resource resource,
                     String namespace)

Method Detail

clone

public static CapReqBuilder clone(org.osgi.resource.Capability capability)
                           throws Exception

Throws:

Exception

clone

public static CapReqBuilder clone(org.osgi.resource.Requirement requirement)
                           throws Exception

Throws:

Exception

getNamespace

public String getNamespace()

getResource

public org.osgi.resource.Resource getResource()

setResource

public CapReqBuilder setResource(org.osgi.resource.Resource resource)

addAttribute

public CapReqBuilder addAttribute(String name,
                                  Object value)
                           throws Exception

Throws:

Exception

isVersion

public boolean isVersion(Object value)

addAttributes

public CapReqBuilder addAttributes(Map<? extends String,? extends Object> attributes)
                            throws Exception

Throws:

Exception

addDirective

public CapReqBuilder addDirective(String name,
                                  String value)

addDirectives

public CapReqBuilder addDirectives(Attrs directives)

addDirectives

public CapReqBuilder addDirectives(Map<String,String> directives)

buildCapability

public org.osgi.resource.Capability buildCapability()

buildSyntheticCapability

public org.osgi.resource.Capability buildSyntheticCapability()

buildRequirement

public org.osgi.resource.Requirement buildRequirement()

buildSyntheticRequirement

public org.osgi.resource.Requirement buildSyntheticRequirement()

createPackageRequirement

public static final CapReqBuilder createPackageRequirement(String pkgName,
                                                           String range)

createBundleRequirement

public static CapReqBuilder createBundleRequirement(String bsn,
                                                    String range)

createSimpleRequirement

public static CapReqBuilder createSimpleRequirement(String ns,
                                                    String name,
                                                    String range)

and

public CharSequence and(Object... exprs)

or

public CharSequence or(Object... exprs)

not

public CharSequence not(Object expr)

filter

public CapReqBuilder filter(CharSequence f)

getRequirementsFrom

public static List<org.osgi.resource.Requirement> getRequirementsFrom(Parameters rr)
                                                               throws Exception

Equivalent to getRequirementsFrom(rr, true).

Parameters:

rr -

Throws:

Exception

getRequirementsFrom

public static List<org.osgi.resource.Requirement> getRequirementsFrom(Parameters rr,
                                                                      boolean unalias)
                                                               throws Exception

Parse requirements from a Parameters set in the form of an OSGi Require-Capability header.

Parameters:

rr - The Require-Capability header.

unalias - Whether to unalias requirements. If false then an aliases such as "bundle; bsn=org.foo" will be returned as a raw Requirement in the unspecified namespace "bundle".

Returns:

The list of parsed requirements.

Throws:

Exception

getRequirementFrom

public static org.osgi.resource.Requirement getRequirementFrom(String namespace,
                                                               Attrs attrs)
                                                        throws Exception

Throws:

Exception

getRequirementFrom

public static org.osgi.resource.Requirement getRequirementFrom(String namespace,
                                                               Attrs attrs,
                                                               boolean unalias)
                                                        throws Exception

Throws:

Exception

createCapReqBuilder

public static CapReqBuilder createCapReqBuilder(String namespace,
                                                Attrs attrs)
                                         throws Exception

Throws:

Exception

getCapabilitiesFrom

public static List<org.osgi.resource.Capability> getCapabilitiesFrom(Parameters rr)
                                                              throws Exception

Throws:

Exception

getCapabilityFrom

public static org.osgi.resource.Capability getCapabilityFrom(String namespace,
                                                             Attrs attrs)
                                                      throws Exception

Throws:

Exception

from

public CapReqBuilder from(org.osgi.resource.Capability c)
                   throws Exception

Throws:

Exception

from

public CapReqBuilder from(org.osgi.resource.Requirement r)
                   throws Exception

Throws:

Exception

copy

public static org.osgi.resource.Capability copy(org.osgi.resource.Capability c,
                                                org.osgi.resource.Resource r)
                                         throws Exception

Throws:

Exception

copy

public static org.osgi.resource.Requirement copy(org.osgi.resource.Requirement c,
                                                 org.osgi.resource.Resource r)
                                          throws Exception

Throws:

Exception

addAttributesOrDirectives

public void addAttributesOrDirectives(Attrs attrs)
                               throws Exception

In bnd, we only use one map for both directives & attributes. This method will properly dispatch them AND take care of typing

Parameters:

attrs -

Throws:

Exception

addFilter

public void addFilter(String ns,
                      String name,
                      String version,
                      Attrs attrs)

escapeFilterValue

public static String escapeFilterValue(String value)

and

public void and(String... s)

isPackage

public boolean isPackage()

isHost

public boolean isHost()

isBundle

public boolean isBundle()

isService

public boolean isService()

isContract

public boolean isContract()

isIdentity

public boolean isIdentity()

isContent

public boolean isContent()

isEE

public boolean isEE()

isExtender

public boolean isExtender()

toAttrs

public Attrs toAttrs()

createRequirementFromCapability

public static RequirementBuilder createRequirementFromCapability(org.osgi.resource.Capability cap)