X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fblueprint%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fblueprint%2Fext%2FOpendaylightNamespaceHandler.java;fp=opendaylight%2Fblueprint%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fblueprint%2Fext%2FOpendaylightNamespaceHandler.java;h=976eb7b9d5c1912c28b72720b822db3bbb51f45a;hb=67ff0fc78b2933b8b4f5a8544c7639499824e622;hp=47b2c2b238320f711d428208728608b49ee92e7f;hpb=8b1ea7f69a0183c988d3861a8b6c90e465d687ae;p=controller.git diff --git a/opendaylight/blueprint/src/main/java/org/opendaylight/controller/blueprint/ext/OpendaylightNamespaceHandler.java b/opendaylight/blueprint/src/main/java/org/opendaylight/controller/blueprint/ext/OpendaylightNamespaceHandler.java index 47b2c2b238..976eb7b9d5 100644 --- a/opendaylight/blueprint/src/main/java/org/opendaylight/controller/blueprint/ext/OpendaylightNamespaceHandler.java +++ b/opendaylight/blueprint/src/main/java/org/opendaylight/controller/blueprint/ext/OpendaylightNamespaceHandler.java @@ -8,11 +8,13 @@ package org.opendaylight.controller.blueprint.ext; import com.google.common.base.Strings; +import java.io.IOException; import java.io.StringReader; import java.net.URL; import java.util.Collections; import java.util.Set; import javax.xml.parsers.DocumentBuilderFactory; +import javax.xml.parsers.ParserConfigurationException; import org.apache.aries.blueprint.ComponentDefinitionRegistry; import org.apache.aries.blueprint.NamespaceHandler; import org.apache.aries.blueprint.ParserContext; @@ -42,6 +44,7 @@ import org.w3c.dom.Element; import org.w3c.dom.Node; import org.w3c.dom.NodeList; import org.xml.sax.InputSource; +import org.xml.sax.SAXException; /** * The NamespaceHandler for Opendaylight blueprint extensions. @@ -76,7 +79,7 @@ public class OpendaylightNamespaceHandler implements NamespaceHandler { @Override public URL getSchemaLocation(String namespace) { - if(NAMESPACE_1_0_0.equals(namespace)) { + if (NAMESPACE_1_0_0.equals(namespace)) { URL url = getClass().getResource("/opendaylight-blueprint-ext-1.0.0.xsd"); LOG.debug("getSchemaLocation for {} returning URL {}", namespace, url); return url; @@ -110,20 +113,20 @@ public class OpendaylightNamespaceHandler implements NamespaceHandler { @Override public ComponentMetadata decorate(Node node, ComponentMetadata component, ParserContext context) { - if(node instanceof Attr) { + if (node instanceof Attr) { if (nodeNameEquals(node, RESTART_DEPENDENTS_ON_UPDATES)) { - return decorateRestartDependentsOnUpdates((Attr)node, component, context); + return decorateRestartDependentsOnUpdates((Attr) node, component, context); } else if (nodeNameEquals(node, USE_DEFAULT_FOR_REFERENCE_TYPES)) { - return decorateUseDefaultForReferenceTypes((Attr)node, component, context); + return decorateUseDefaultForReferenceTypes((Attr) node, component, context); } else if (nodeNameEquals(node, TYPE_ATTR)) { - if(component instanceof ServiceReferenceMetadata) { - return decorateServiceReferenceType((Attr)node, component, context); - } else if(component instanceof ServiceMetadata) { + if (component instanceof ServiceReferenceMetadata) { + return decorateServiceReferenceType((Attr) node, component, context); + } else if (component instanceof ServiceMetadata) { return decorateServiceType((Attr)node, component, context); } - throw new ComponentDefinitionException("Attribute " + node.getNodeName() + - " can only be used on a , or element"); + throw new ComponentDefinitionException("Attribute " + node.getNodeName() + + " can only be used on a , or element"); } throw new ComponentDefinitionException("Unsupported attribute: " + node.getNodeName()); @@ -145,7 +148,8 @@ public class OpendaylightNamespaceHandler implements NamespaceHandler { return component; } - private ComponentMetadata decorateServiceReferenceType(Attr attr, ComponentMetadata component, ParserContext context) { + private ComponentMetadata decorateServiceReferenceType(Attr attr, ComponentMetadata component, + ParserContext context) { if (!(component instanceof MutableServiceReferenceMetadata)) { throw new ComponentDefinitionException("Expected an instanceof MutableServiceReferenceMetadata"); } @@ -163,7 +167,7 @@ public class OpendaylightNamespaceHandler implements NamespaceHandler { serviceRef.getExtendedFilter().getStringValue(); String filter; - if(Strings.isNullOrEmpty(oldFilter)) { + if (Strings.isNullOrEmpty(oldFilter)) { filter = String.format("(type=%s)", attr.getValue()); } else { filter = String.format("(&(%s)(type=%s))", oldFilter, attr.getValue()); @@ -188,14 +192,14 @@ public class OpendaylightNamespaceHandler implements NamespaceHandler { private static ComponentMetadata enableComponentProcessorProperty(Attr attr, ComponentMetadata component, ParserContext context, String propertyName) { - if(component != null) { - throw new ComponentDefinitionException("Attribute " + attr.getNodeName() + - " can only be used on the root element"); + if (component != null) { + throw new ComponentDefinitionException("Attribute " + attr.getNodeName() + + " can only be used on the root element"); } LOG.debug("{}: {}", propertyName, attr.getValue()); - if(!Boolean.parseBoolean(attr.getValue())) { + if (!Boolean.parseBoolean(attr.getValue())) { return component; } @@ -208,7 +212,7 @@ public class OpendaylightNamespaceHandler implements NamespaceHandler { private static MutableBeanMetadata registerComponentProcessor(ParserContext context) { ComponentDefinitionRegistry registry = context.getComponentDefinitionRegistry(); MutableBeanMetadata metadata = (MutableBeanMetadata) registry.getComponentDefinition(COMPONENT_PROCESSOR_NAME); - if(metadata == null) { + if (metadata == null) { metadata = context.createMetadata(MutableBeanMetadata.class); metadata.setProcessor(true); metadata.setId(COMPONENT_PROCESSOR_NAME); @@ -242,7 +246,7 @@ public class OpendaylightNamespaceHandler implements NamespaceHandler { metadata.addProperty("rpcRegistry", createRef(context, RPC_REGISTRY_NAME)); metadata.addProperty("implementation", createRef(context, element.getAttribute(REF_ATTR))); - if(element.hasAttribute(INTERFACE)) { + if (element.hasAttribute(INTERFACE)) { metadata.addProperty("interfaceName", createValue(context, element.getAttribute(INTERFACE))); } @@ -274,7 +278,7 @@ public class OpendaylightNamespaceHandler implements NamespaceHandler { private void registerRoutedRpcRegistrationConverter(ParserContext context) { ComponentDefinitionRegistry registry = context.getComponentDefinitionRegistry(); - if(registry.getComponentDefinition(ROUTED_RPC_REG_CONVERTER_NAME) == null) { + if (registry.getComponentDefinition(ROUTED_RPC_REG_CONVERTER_NAME) == null) { MutableBeanMetadata metadata = context.createMetadata(MutableBeanMetadata.class); metadata.setId(ROUTED_RPC_REG_CONVERTER_NAME); metadata.setScope(BeanMetadata.SCOPE_SINGLETON); @@ -286,7 +290,7 @@ public class OpendaylightNamespaceHandler implements NamespaceHandler { private void registerRpcRegistryServiceRefBean(ParserContext context) { ComponentDefinitionRegistry registry = context.getComponentDefinitionRegistry(); - if(registry.getComponentDefinition(RPC_REGISTRY_NAME) == null) { + if (registry.getComponentDefinition(RPC_REGISTRY_NAME) == null) { MutableReferenceMetadata metadata = createServiceRef(context, RpcProviderRegistry.class, null); metadata.setId(RPC_REGISTRY_NAME); registry.registerComponentDefinition(metadata); @@ -314,7 +318,7 @@ public class OpendaylightNamespaceHandler implements NamespaceHandler { private void registerNotificationServiceRefBean(ParserContext context) { ComponentDefinitionRegistry registry = context.getComponentDefinitionRegistry(); - if(registry.getComponentDefinition(NOTIFICATION_SERVICE_NAME) == null) { + if (registry.getComponentDefinition(NOTIFICATION_SERVICE_NAME) == null) { MutableReferenceMetadata metadata = createServiceRef(context, NotificationService.class, null); metadata.setId(NOTIFICATION_SERVICE_NAME); registry.registerComponentDefinition(metadata); @@ -327,22 +331,23 @@ public class OpendaylightNamespaceHandler implements NamespaceHandler { // Find the default-config child element representing the default app config XML, if present. Element defaultConfigElement = null; NodeList children = element.getChildNodes(); - for(int i = 0; i < children.getLength(); i++) { + for (int i = 0; i < children.getLength(); i++) { Node child = children.item(i); - if(nodeNameEquals(child, DataStoreAppConfigMetadata.DEFAULT_CONFIG)) { + if (nodeNameEquals(child, DataStoreAppConfigMetadata.DEFAULT_CONFIG)) { defaultConfigElement = (Element) child; break; } } Element defaultAppConfigElement = null; - if(defaultConfigElement != null) { + if (defaultConfigElement != null) { // Find the CDATA element containing the default app config XML. children = defaultConfigElement.getChildNodes(); - for(int i = 0; i < children.getLength(); i++) { + for (int i = 0; i < children.getLength(); i++) { Node child = children.item(i); - if(child.getNodeType() == Node.CDATA_SECTION_NODE) { - defaultAppConfigElement = parseXML(DataStoreAppConfigMetadata.DEFAULT_CONFIG, child.getTextContent()); + if (child.getNodeType() == Node.CDATA_SECTION_NODE) { + defaultAppConfigElement = parseXML(DataStoreAppConfigMetadata.DEFAULT_CONFIG, + child.getTextContent()); break; } } @@ -356,10 +361,10 @@ public class OpendaylightNamespaceHandler implements NamespaceHandler { } private UpdateStrategy parseUpdateStrategy(String updateStrategyValue) { - if (Strings.isNullOrEmpty(updateStrategyValue) || - updateStrategyValue.equalsIgnoreCase(UpdateStrategy.RELOAD.name())) { + if (Strings.isNullOrEmpty(updateStrategyValue) + || updateStrategyValue.equalsIgnoreCase(UpdateStrategy.RELOAD.name())) { return UpdateStrategy.RELOAD; - } else if(updateStrategyValue.equalsIgnoreCase(UpdateStrategy.NONE.name())){ + } else if (updateStrategyValue.equalsIgnoreCase(UpdateStrategy.NONE.name())) { return UpdateStrategy.NONE; } else { LOG.warn("update-strategy {} not supported, using reload", updateStrategyValue); @@ -393,30 +398,31 @@ public class OpendaylightNamespaceHandler implements NamespaceHandler { builderFactory.setIgnoringComments(true); try { - return builderFactory.newDocumentBuilder().parse(new InputSource(new StringReader(xml))).getDocumentElement(); - } catch(Exception e) { - throw new ComponentDefinitionException(String.format("Error %s parsing XML: %s", name, xml)); + return builderFactory.newDocumentBuilder().parse(new InputSource( + new StringReader(xml))).getDocumentElement(); + } catch (SAXException | IOException | ParserConfigurationException e) { + throw new ComponentDefinitionException(String.format("Error %s parsing XML: %s", name, xml), e); } } private static ValueMetadata createValue(ParserContext context, String value) { - MutableValueMetadata m = context.createMetadata(MutableValueMetadata.class); - m.setStringValue(value); - return m; + MutableValueMetadata metadata = context.createMetadata(MutableValueMetadata.class); + metadata.setStringValue(value); + return metadata; } private static MutableReferenceMetadata createServiceRef(ParserContext context, Class cls, String filter) { - MutableReferenceMetadata m = context.createMetadata(MutableReferenceMetadata.class); - m.setRuntimeInterface(cls); - m.setInterface(cls.getName()); - m.setActivation(ReferenceMetadata.ACTIVATION_EAGER); - m.setAvailability(ReferenceMetadata.AVAILABILITY_MANDATORY); - - if(filter != null) { - m.setFilter(filter); + MutableReferenceMetadata metadata = context.createMetadata(MutableReferenceMetadata.class); + metadata.setRuntimeInterface(cls); + metadata.setInterface(cls.getName()); + metadata.setActivation(ReferenceMetadata.ACTIVATION_EAGER); + metadata.setAvailability(ReferenceMetadata.AVAILABILITY_MANDATORY); + + if (filter != null) { + metadata.setFilter(filter); } - return m; + return metadata; } private static RefMetadata createRef(ParserContext context, String id) { @@ -426,7 +432,7 @@ public class OpendaylightNamespaceHandler implements NamespaceHandler { } private static String getId(ParserContext context, Element element) { - if(element.hasAttribute(ID_ATTR)) { + if (element.hasAttribute(ID_ATTR)) { return element.getAttribute(ID_ATTR); } else { return context.generateId();