[jboss-osgi-commits] JBoss-OSGI SVN: r100417 - in projects/jboss-osgi: trunk/testsuite/example/src/test/resources/META-INF and 1 other directories.

Author: thomas.diesler(a)jboss.com Date: 2010-02-04 09:41:34 -0500 (Thu, 04 Feb 2010) New Revision: 100417 Modified: projects/jboss-osgi/projects/runtime/framework/trunk/src/main/java/org/jboss/osgi/framework/resolver/internal/basic/BasicResolverImpl.java projects/jboss-osgi/trunk/testsuite/example/src/test/resources/META-INF/jboss-osgi-bootstrap.xml projects/jboss-osgi/trunk/testsuite/functional/src/test/resources/META-INF/jboss-osgi-bootstrap.xml Log: Revert support for circular dependencies. Supported at MC level needed Modified: projects/jboss-osgi/projects/runtime/framework/trunk/src/main/java/org/jboss/osgi/framework/resolver/internal/basic/BasicResolverImpl.java =================================================================== --- projects/jboss-osgi/projects/runtime/framework/trunk/src/main/java/org/jboss/osgi/framework/resolver/internal/basic/BasicResolverImpl.java 2010-02-04 14:04:16 UTC (rev 100416) +++ projects/jboss-osgi/projects/runtime/framework/trunk/src/main/java/org/jboss/osgi/framework/resolver/internal/basic/BasicResolverImpl.java 2010-02-04 14:41:34 UTC (rev 100417) @@ -54,7 +54,7 @@ * @author thomas.diesler(a)jboss.com * @since 10-Sep-2009 */ -public class BasicResolverImpl extends AbstractResolver +public class BasicResolverImpl extends AbstractResolver { /** The log */ private static final Logger log = Logger.getLogger(BasicResolverImpl.class); @@ -74,7 +74,7 @@ AbstractBundleState bundleState = AbstractBundleState.assertBundleState(bundle); if (bundleState instanceof OSGiBundleState == false) return null; - + return super.addBundle(bundle); } @@ -84,7 +84,7 @@ AbstractBundleState bundleState = AbstractBundleState.assertBundleState(bundle); if (bundleState instanceof OSGiBundleState == false) return null; - + ResolverBundle removedBundle = super.removeBundle(bundle); bundleCapabilitiesMap.remove(bundleState); @@ -133,46 +133,36 @@ unresolvedBundles.add(OSGiBundleState.assertBundleState(aux)); } - // Add the capabilities and requirements of the unresolved bundles - for (OSGiBundleState bundleState : unresolvedBundles) - { - getBundleCapabilities(bundleState); - getBundleRequirements(bundleState); - } + int resolved = 1; + int resolveRounds = 0; - // Get the list of all capabilities for all resolved and unresolved bundles + // Get the list of all capabilities List<BundleCapability> allCapabilities = new ArrayList<BundleCapability>(); for (List<BundleCapability> list : bundleCapabilitiesMap.values()) { allCapabilities.addAll(list); } - // Reduce the capabilities for bundles that cannot be resolved - for (OSGiBundleState bundleState : unresolvedBundles) - { - if (reduceCapabilities(allCapabilities, bundleState) == false) - { - bundleCapabilitiesMap.remove(bundleState); - bundleRequirementsMap.remove(bundleState); - } - } - - log.debug("START****************************************************************"); - log.debug("Unresolved bundles: " + unresolvedBundles); - List<OSGiBundleState> resolvedBundles = new ArrayList<OSGiBundleState>(); - Iterator<OSGiBundleState> itUnresolved = unresolvedBundles.iterator(); - while (itUnresolved.hasNext()) + while (resolved > 0 && unresolvedBundles.isEmpty() == false) { - OSGiBundleState bundleState = itUnresolved.next(); + resolveRounds++; - log.debug("Resolving: " + bundleState); - if (resolveBundle(allCapabilities, bundleState)) - { - logResolvedBundleInfo(bundleState); + log.debug("#" + resolveRounds + " *****************************************************************"); + log.debug("Unresolved bundles: " + unresolvedBundles); - resolvedBundles.add(bundleState); - itUnresolved.remove(); + resolved = 0; + Iterator<OSGiBundleState> it = unresolvedBundles.iterator(); + while (it.hasNext()) + { + OSGiBundleState bundleState = it.next(); + log.debug("Resolving: " + bundleState); + if (resolveBundle(allCapabilities, bundleState)) + { + resolvedBundles.add(bundleState); + it.remove(); + resolved++; + } } } @@ -231,46 +221,19 @@ return result; } - private boolean reduceCapabilities(List<BundleCapability> allCapabilities, OSGiBundleState bundleState) + private boolean resolveBundle(List<BundleCapability> allCapabilities, OSGiBundleState bundle) { - boolean canResolve = true; + List<BundleCapability> bundleCapabilities = getBundleCapabilities(bundle); + List<BundleRequirement> bundleRequirements = getBundleRequirements(bundle); - List<BundleRequirement> bundleRequirements = getBundleRequirements(bundleState); - for (BundleRequirement requirement : bundleRequirements) - { - PackageRequirement packreq = requirement.getPackageRequirement(); - BundleCapability bestMatch = findBestMatch(allCapabilities, requirement); - if (bestMatch == null && packreq.isOptional() == false && packreq.isDynamic() == false) - { - log.debug("Cannot resolve: " + packreq); - canResolve = false; - break; - } - } + List<BundleCapability> futureCapabilities = new ArrayList<BundleCapability>(allCapabilities); + futureCapabilities.addAll(bundleCapabilities); - canResolve &= processRequiredBundle(bundleState, bundleRequirements); - if (canResolve == false) - { - Iterator<BundleCapability> iterator = allCapabilities.iterator(); - while (iterator.hasNext()) - { - BundleCapability next = iterator.next(); - OSGiBundleState exportingBundle = next.getExportingBundle(); - if (exportingBundle == bundleState) - iterator.remove(); - } - } - - return canResolve; - } - - private boolean resolveBundle(List<BundleCapability> allCapabilities, OSGiBundleState bundleState) - { - List<BundleRequirement> bundleRequirements = getBundleRequirements(bundleState); for (BundleRequirement requirement : bundleRequirements) { PackageRequirement packreq = requirement.getPackageRequirement(); - BundleCapability bestMatch = findBestMatch(allCapabilities, requirement); + + BundleCapability bestMatch = findBestMatch(futureCapabilities, requirement); if (bestMatch == null && packreq.isOptional() == false && packreq.isDynamic() == false) return false; @@ -281,28 +244,29 @@ Iterator<BundleRequirement> it = bundleRequirements.iterator(); while (it.hasNext()) { - BundleRequirement requirement = it.next(); - PackageRequirement packreq = requirement.getPackageRequirement(); - if ((packreq.isOptional() || packreq.isDynamic()) && requirement.getWiredCapability() == null) + if (it.next().getWiredCapability() == null) it.remove(); } - if (processRequiredBundle(bundleState, bundleRequirements) == false) + if (processRequiredBundle(bundle, bundleCapabilities, bundleRequirements) == false) return false; + allCapabilities.addAll(bundleCapabilities); + bundleCapabilitiesMap.put(bundle, bundleCapabilities); + bundleRequirementsMap.put(bundle, bundleRequirements); + + logResolvedBundleInfo(bundle, bundleCapabilities, bundleRequirements); + return true; } /** * Logs information about a resolved bundle */ - private void logResolvedBundleInfo(OSGiBundleState bundleState) + private void logResolvedBundleInfo(OSGiBundleState bundle, List<BundleCapability> bundleCapabilities, List<BundleRequirement> bundleRequirements) { - List<BundleCapability> bundleCapabilities = getBundleCapabilities(bundleState); - List<BundleRequirement> bundleRequirements = getBundleRequirements(bundleState); - // Log the package wiring information - StringBuffer message = new StringBuffer("Resolved: " + bundleState); + StringBuffer message = new StringBuffer("Resolved: " + bundle); // Log the exports int nameLengthMax = 0; @@ -372,38 +336,24 @@ { BundleCapability bestCapability = null; OSGiBundleState bestExporter = null; - int bestState = 0; for (BundleCapability capability : capabilities) { if (capability.matches(requirement)) { OSGiBundleState capExporter = capability.getExportingBundle(); - int capState = capExporter.getState(); - boolean updateMatch = false; if (bestCapability == null) { - updateMatch = true; + bestCapability = capability; + bestExporter = bestCapability.getExportingBundle(); } - // Update if we can wire to an already resolved bundle - else if (bestState == Bundle.INSTALLED && (capState == Bundle.RESOLVED || capState == Bundle.ACTIVE)) - { - updateMatch = true; - } - // Update if we can wire to a bundle with lower id else if (bestExporter.getBundleId() > capExporter.getBundleId()) { - updateMatch = true; - } - - if (updateMatch == true) - { bestCapability = capability; bestExporter = bestCapability.getExportingBundle(); - bestState = bestExporter.getState(); } } } @@ -415,25 +365,21 @@ */ private List<BundleCapability> getBundleCapabilities(OSGiBundleState bundle) { - List<BundleCapability> result = bundleCapabilitiesMap.get(bundle); - if (result == null) - { - bundleCapabilitiesMap.put(bundle, result = new ArrayList<BundleCapability>()); + List<BundleCapability> result = new ArrayList<BundleCapability>(); - OSGiBundleState bundleState = OSGiBundleState.assertBundleState(bundle); - DeploymentUnit unit = bundleState.getDeploymentUnit(); - ClassLoadingMetaData metadata = unit.getAttachment(ClassLoadingMetaData.class); + OSGiBundleState bundleState = OSGiBundleState.assertBundleState(bundle); + DeploymentUnit unit = bundleState.getDeploymentUnit(); + ClassLoadingMetaData metadata = unit.getAttachment(ClassLoadingMetaData.class); - List<Capability> capabilities = metadata.getCapabilities().getCapabilities(); - if (capabilities != null) + List<Capability> capabilities = metadata.getCapabilities().getCapabilities(); + if (capabilities != null) + { + for (Capability capability : capabilities) { - for (Capability capability : capabilities) + if (capability instanceof PackageCapability) { - if (capability instanceof PackageCapability) - { - PackageCapability packageCapability = (PackageCapability)capability; - result.add(new BundleCapability(bundle, packageCapability)); - } + PackageCapability packageCapability = (PackageCapability)capability; + result.add(new BundleCapability(bundle, packageCapability)); } } } @@ -445,32 +391,29 @@ */ private List<BundleRequirement> getBundleRequirements(OSGiBundleState bundle) { - List<BundleRequirement> result = bundleRequirementsMap.get(bundle); - if (result == null) - { - bundleRequirementsMap.put(bundle, result = new ArrayList<BundleRequirement>()); + List<BundleRequirement> result = new ArrayList<BundleRequirement>(); - OSGiBundleState bundleState = OSGiBundleState.assertBundleState(bundle); - DeploymentUnit unit = bundleState.getDeploymentUnit(); - ClassLoadingMetaData classloadingMetaData = unit.getAttachment(ClassLoadingMetaData.class); + OSGiBundleState bundleState = OSGiBundleState.assertBundleState(bundle); + DeploymentUnit unit = bundleState.getDeploymentUnit(); + ClassLoadingMetaData classloadingMetaData = unit.getAttachment(ClassLoadingMetaData.class); - List<Requirement> requirements = classloadingMetaData.getRequirements().getRequirements(); - if (requirements != null) + List<Requirement> requirements = classloadingMetaData.getRequirements().getRequirements(); + if (requirements != null) + { + for (Requirement requirement : requirements) { - for (Requirement requirement : requirements) + if (requirement instanceof PackageRequirement) { - if (requirement instanceof PackageRequirement) - { - PackageRequirement packageRequirement = (PackageRequirement)requirement; - result.add(new BundleRequirement(bundle, packageRequirement)); - } + PackageRequirement packageRequirement = (PackageRequirement)requirement; + result.add(new BundleRequirement(bundle, packageRequirement)); } } } + return result; } - private boolean processRequiredBundle(OSGiBundleState bundle, List<BundleRequirement> bundleRequirements) + private boolean processRequiredBundle(OSGiBundleState bundle, List<BundleCapability> bundleCapabilities, List<BundleRequirement> bundleRequirements) { // The Require-Bundle header specifies that all exported packages from // another bundle must be imported, effectively requiring the public interface @@ -516,7 +459,8 @@ if (Constants.VISIBILITY_REEXPORT.equals(visibility)) { - // [TODO] vivibility=reexport + BundleCapability newBundleCapability = new BundleCapability(bundle, otherPackage); + bundleCapabilities.add(newBundleCapability); } } } Modified: projects/jboss-osgi/trunk/testsuite/example/src/test/resources/META-INF/jboss-osgi-bootstrap.xml =================================================================== --- projects/jboss-osgi/trunk/testsuite/example/src/test/resources/META-INF/jboss-osgi-bootstrap.xml 2010-02-04 14:04:16 UTC (rev 100416) +++ projects/jboss-osgi/trunk/testsuite/example/src/test/resources/META-INF/jboss-osgi-bootstrap.xml 2010-02-04 14:41:34 UTC (rev 100417) @@ -76,9 +76,6 @@ <parameter><inject bean="DeploymentRegistry" /></parameter> </constructor> </bean> - <bean name="OSGiBundleResolver" class="org.jboss.osgi.framework.resolver.internal.basic.BasicResolverImpl"> - <constructor><parameter><inject bean="OSGiBundleManager" /></parameter></constructor> - </bean> <bean name="OSGiFrameworkEventsPlugin" class="org.jboss.osgi.framework.plugins.internal.FrameworkEventsPluginImpl"> <constructor><parameter><inject bean="OSGiBundleManager" /></parameter></constructor> </bean> Modified: projects/jboss-osgi/trunk/testsuite/functional/src/test/resources/META-INF/jboss-osgi-bootstrap.xml =================================================================== --- projects/jboss-osgi/trunk/testsuite/functional/src/test/resources/META-INF/jboss-osgi-bootstrap.xml 2010-02-04 14:04:16 UTC (rev 100416) +++ projects/jboss-osgi/trunk/testsuite/functional/src/test/resources/META-INF/jboss-osgi-bootstrap.xml 2010-02-04 14:41:34 UTC (rev 100417) @@ -61,9 +61,6 @@ <parameter><inject bean="DeploymentRegistry" /></parameter> </constructor> </bean> - <bean name="OSGiBundleResolver" class="org.jboss.osgi.framework.resolver.internal.basic.BasicResolverImpl"> - <constructor><parameter><inject bean="OSGiBundleManager" /></parameter></constructor> - </bean> <bean name="OSGiFrameworkEventsPlugin" class="org.jboss.osgi.framework.plugins.internal.FrameworkEventsPluginImpl"> <constructor><parameter><inject bean="OSGiBundleManager" /></parameter></constructor> </bean>