import static com.google.common.base.Preconditions.checkState;
import static java.lang.String.format;
+import com.google.common.base.Function;
import com.google.common.base.Joiner;
import com.google.common.base.Optional;
-import java.util.ArrayList;
+import com.google.common.collect.Collections2;
+import com.google.common.collect.Iterables;
+import com.google.common.collect.Lists;
+import java.util.Collections;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.List;
import org.opendaylight.controller.config.yangjmxgenerator.plugin.ftl.AbstractModuleTemplate;
import org.opendaylight.controller.config.yangjmxgenerator.plugin.ftl.TemplateFactory;
import org.opendaylight.controller.config.yangjmxgenerator.plugin.ftl.model.Annotation;
+import org.opendaylight.controller.config.yangjmxgenerator.plugin.ftl.model.Field;
import org.opendaylight.controller.config.yangjmxgenerator.plugin.ftl.model.IdentityRefModuleField;
import org.opendaylight.controller.config.yangjmxgenerator.plugin.ftl.model.Method;
+import org.opendaylight.controller.config.yangjmxgenerator.plugin.ftl.model.MethodDefinition;
import org.opendaylight.controller.config.yangjmxgenerator.plugin.ftl.model.ModuleField;
import org.opendaylight.controller.config.yangjmxgenerator.plugin.java.FullyQualifiedName;
import org.opendaylight.controller.config.yangjmxgenerator.plugin.java.GeneratedObject;
public class AbsModuleGeneratedObjectFactory {
+ private static final Function<String, FullyQualifiedName> FULLY_QUALIFIED_NAME_FUNCTION = new Function<String, FullyQualifiedName>() {
+ @Override
+ public FullyQualifiedName apply(final String input) {
+ return FullyQualifiedName.fromString(input);
+ }
+ };
+
public GeneratedObject toGeneratedObject(ModuleMXBeanEntry mbe, Optional<String> copyright) {
FullyQualifiedName abstractFQN = new FullyQualifiedName(mbe.getPackageName(), mbe.getAbstractModuleName());
Optional<String> classJavaDoc = Optional.fromNullable(mbe.getNullableDescription());
AbstractModuleTemplate abstractModuleTemplate = TemplateFactory.abstractModuleTemplateFromMbe(mbe);
Optional<String> header = abstractModuleTemplate.getHeaderString();
- List<FullyQualifiedName> implementedInterfaces = new ArrayList<>();
- for(String implemented: abstractModuleTemplate.getTypeDeclaration().getImplemented()) {
- implementedInterfaces.add(FullyQualifiedName.fromString(implemented));
- }
+ List<FullyQualifiedName> implementedInterfaces = Lists.transform(abstractModuleTemplate.getTypeDeclaration().getImplemented(), FULLY_QUALIFIED_NAME_FUNCTION);
+
+ Optional<FullyQualifiedName> extended =
+ Optional.fromNullable(
+ Iterables.getFirst(
+ Collections2.transform(abstractModuleTemplate.getTypeDeclaration().getExtended(), FULLY_QUALIFIED_NAME_FUNCTION), null));
+
Optional<FullyQualifiedName> maybeRegistratorType;
if (abstractModuleTemplate.isRuntime()) {
maybeRegistratorType = Optional.of(FullyQualifiedName.fromString(abstractModuleTemplate.getRegistratorType()));
maybeRegistratorType = Optional.absent();
}
- return toGeneratedObject(abstractFQN, copyright, header, classJavaDoc, implementedInterfaces,
+ return toGeneratedObject(abstractFQN, copyright, header, classJavaDoc, extended, implementedInterfaces,
abstractModuleTemplate.getModuleFields(), maybeRegistratorType, abstractModuleTemplate.getMethods(),
mbe.getYangModuleQName());
}
Optional<String> copyright,
Optional<String> header,
Optional<String> classJavaDoc,
+ Optional<FullyQualifiedName> extended,
List<FullyQualifiedName> implementedInterfaces,
List<ModuleField> moduleFields,
Optional<FullyQualifiedName> maybeRegistratorType,
for(FullyQualifiedName implemented: implementedInterfaces) {
b.addImplementsFQN(implemented);
}
+ if(extended.isPresent()) {
+ b.addExtendsFQN(extended.get());
+ }
if (classJavaDoc.isPresent()) {
b.addClassAnnotation(format("@%s(value=\"%s\")", Description.class.getCanonicalName(), classJavaDoc.get()));
}
b.addToBody("//attributes end");
- b.addToBody(getCommonFields(abstractFQN));
-
-
b.addToBody(getNewConstructor(abstractFQN));
b.addToBody(getCopyFromOldConstructor(abstractFQN));
b.addToBody(getCachesOfResolvedDependencies(moduleFields));
b.addToBody(getCachesOfResolvedIdentityRefs(moduleFields));
- b.addToBody(getGetInstance(moduleFields));
+ b.addToBody(getResolveDependencies(moduleFields));
b.addToBody(getReuseLogic(moduleFields, abstractFQN));
b.addToBody(getEqualsAndHashCode(abstractFQN));
b.addToBody(getMethods(methods));
+ b.addToBody(getGetLogger());
return new GeneratedObjectBuilder(b.build()).toGeneratedObject();
}
// loop through fields, do deep equals on each field
for (ModuleField moduleField : moduleFields) {
+ result += format(
+ "if (java.util.Objects.deepEquals(%s, other.%1$s) == false) {\n"+
+ "return false;\n"+
+ "}\n", moduleField.getName());
+
if (moduleField.isListOfDependencies()) {
result += format(
- "if (%1$sDependency.equals(other.%1$sDependency) == false) {\n"+
- "return false;\n"+
- "}\n"+
- "for (int idx = 0; idx < %1$sDependency.size(); idx++) {\n"+
- "if (%1$sDependency.get(idx) != other.%1$sDependency.get(idx)) {\n"+
- "return false;\n"+
- "}\n"+
- "}\n" ,moduleField.getName());
+ "for (int idx = 0; idx < %1$s.size(); idx++) {\n"+
+ "if (!dependencyResolver.canReuseDependency(%1$s.get(idx), %1$sJmxAttribute)) {\n"+
+ "return false;\n"+
+ "}\n"+
+ "}\n" , moduleField.getName());
} else if (moduleField.isDependent()) {
result += format(
- "if (%sDependency != other.%1$sDependency) { // reference to dependency must be same\n"+
- "return false;\n"+
- "}\n",moduleField.getName());
- } else {
- result += format(
- "if (java.util.Objects.deepEquals(%s, other.%1$s) == false) {\n"+
- "return false;\n"+
- "}\n", moduleField.getName());
+ // If a reference is null (ie optional reference) it makes no sens to call canReuse on it
+ // In such case we continue in the isSame method because if we have null here, the previous value was null as well
+ // If the previous value was not null and current is or vice verse, the deepEquals comparison would return false
+ "if(%1$s!= null) {\n" +
+ "if (!dependencyResolver.canReuseDependency(%1$s, %1$sJmxAttribute)) { // reference to dependency must be reusable as well\n" +
+ "return false;\n" +
+ "}\n" +
+ "}\n", moduleField.getName());
}
}
+
result += "\n"+
"return true;\n"+
"}\n";
return result;
}
- private static String getGetInstance(List<ModuleField> moduleFields) {
- String result = "\n"+
- "@Override\n"+
- format("public final %s getInstance() {\n", AutoCloseable.class.getCanonicalName())+
- "if(instance==null) {\n";
- // create instance start
-
+ private static String getResolveDependencies(final List<ModuleField> moduleFields) {
// loop through dependent fields, use dependency resolver to instantiate dependencies. Do it in loop in case field represents list of dependencies.
Map<ModuleField, String> resolveDependenciesMap = new HashMap<>();
for(ModuleField moduleField: moduleFields) {
String osgi = moduleField.getDependency().getSie().getExportedOsgiClassName();
if (moduleField.isList()) {
str = format(
- "%sDependency = new java.util.ArrayList<%s>();\n"+
- "for(javax.management.ObjectName dep : %1$s) {\n"+
- "%1$sDependency.add(dependencyResolver.resolveInstance(%2$s.class, dep, %1$sJmxAttribute));\n"+
- "}\n", moduleField.getName(), osgi);
+ "%sDependency = new java.util.ArrayList<%s>();\n"+
+ "for(javax.management.ObjectName dep : %1$s) {\n"+
+ "%1$sDependency.add(dependencyResolver.resolveInstance(%2$s.class, dep, %1$sJmxAttribute));\n"+
+ "}\n", moduleField.getName(), osgi);
} else {
str = format(
- "%1$sDependency = dependencyResolver.resolveInstance(%2$s.class, %1$s, %1$sJmxAttribute);\n",
- moduleField.getName(), osgi);
+ "%1$sDependency = dependencyResolver.resolveInstance(%2$s.class, %1$s, %1$sJmxAttribute);\n",
+ moduleField.getName(), osgi);
}
resolveDependenciesMap.put(moduleField, str);
}
}
+ String result = "\n"
+ + "protected final void resolveDependencies() {\n";
// wrap each field resolvation statement with if !=null when dependency is not mandatory
for (Map.Entry<ModuleField, String> entry : resolveDependenciesMap.entrySet()) {
if (entry.getKey().getDependency().isMandatory() == false) {
result += format("if (%s!=null){\n", moduleField.getName());
if (moduleField.isList()) {
result += format(
- "for(%s candidate : %s) {\n"+
- "candidate.injectDependencyResolver(dependencyResolver);\n"+
- "}\n", moduleField.getGenericInnerType(), moduleField.getName());
+ "for(%s candidate : %s) {\n"+
+ "candidate.injectDependencyResolver(dependencyResolver);\n"+
+ "}\n", moduleField.getGenericInnerType(), moduleField.getName());
} else {
result += format("%s.injectDependencyResolver(dependencyResolver);\n", moduleField.getName());
}
result += "}\n";
}
}
-
- // create instance end: reuse and recreate logic
- result += "if(oldInstance!=null && canReuseInstance(oldModule)) {\n"+
- "instance = reuseInstance(oldInstance);\n"+
- "} else {\n"+
- "if(oldInstance!=null) {\n"+
- "try {\n"+
- "oldInstance.close();\n"+
- "} catch(Exception e) {\n"+
- "logger.error(\"An error occurred while closing old instance \" + oldInstance, e);\n"+
- "}\n"+
- "}\n"+
- "instance = createInstance();\n"+
- "if (instance == null) {\n"+
- "throw new IllegalStateException(\"Error in createInstance - null is not allowed as return value\");\n"+
- "}\n"+
- "}\n"+
- "}\n"+
- "return instance;\n"+
- "}\n"+
- format("public abstract %s createInstance();\n", AutoCloseable.class.getCanonicalName());
-
+ result += "}\n";
return result;
}
- private static String getCommonFields(FullyQualifiedName abstractFQN) {
- return "\n"+
- format("private final %s oldModule;\n", abstractFQN.getTypeName())+
- format("private final %s oldInstance;\n", AutoCloseable.class.getCanonicalName())+
- format("private %s instance;\n", AutoCloseable.class.getCanonicalName())+
- format("protected final %s dependencyResolver;\n", DependencyResolver.class.getCanonicalName())+
- format("private final %s identifier;\n", ModuleIdentifier.class.getCanonicalName())+
- "@Override\n"+
- format("public %s getIdentifier() {\n", ModuleIdentifier.class.getCanonicalName())+
- "return identifier;\n"+
- "}\n";
- }
-
private static String getCachesOfResolvedIdentityRefs(List<ModuleField> moduleFields) {
StringBuilder result = new StringBuilder();
for (ModuleField moduleField : moduleFields) {
"public void validate() {\n";
// validate each mandatory dependency
for(ModuleField moduleField: moduleFields) {
- if (moduleField.isDependent() && moduleField.getDependency().isMandatory()) {
+ if (moduleField.isDependent()) {
if (moduleField.isList()) {
result += "" +
format("for(javax.management.ObjectName dep : %s) {\n", moduleField.getName()) +
moduleField.getDependency().getSie().getFullyQualifiedName(), moduleField.getName()) +
"}\n";
} else {
- result += format("dependencyResolver.validateDependency(%s.class, %s, %sJmxAttribute);",
+ if(moduleField.getDependency().isMandatory() == false) {
+ result += format("if(%s != null) {\n", moduleField.getName());
+ }
+ result += format("dependencyResolver.validateDependency(%s.class, %s, %sJmxAttribute);\n",
moduleField.getDependency().getSie().getFullyQualifiedName(), moduleField.getName(), moduleField.getName());
+ if(moduleField.getDependency().isMandatory() == false) {
+ result += "}\n";
+ }
}
}
}
}
private static String getLoggerDefinition(FullyQualifiedName fqn) {
- return format("private static final %s logger = %s.getLogger(%s.class);",
+ return format("private static final %s LOGGER = %s.getLogger(%s.class);",
Logger.class.getCanonicalName(), LoggerFactory.class.getCanonicalName(), fqn);
}
private static String getConstructorStart(FullyQualifiedName fqn,
LinkedHashMap<String, String> parameters, String after) {
String paramString = Joiner.on(",").withKeyValueSeparator(" ").join(parameters);
- String setters = "";
- for (String paramName : parameters.values()) {
- setters += format("this.%s = %1$s;\n", paramName);
- }
return format("public %s(", fqn.getTypeName()) +
paramString +
") {\n" +
- setters +
after +
"}\n";
}
LinkedHashMap<String, String> parameters = new LinkedHashMap<>();
parameters.put(ModuleIdentifier.class.getCanonicalName(), "identifier");
parameters.put(DependencyResolver.class.getCanonicalName(), "dependencyResolver");
-
- String setToNulls = "this.oldInstance=null;\n" +
- "this.oldModule=null;\n";
- return getConstructorStart(abstractFQN, parameters, setToNulls);
+ String init = "super(identifier, dependencyResolver);\n";
+ return getConstructorStart(abstractFQN, parameters, init);
}
private static String getCopyFromOldConstructor(FullyQualifiedName abstractFQN) {
parameters.put(DependencyResolver.class.getCanonicalName(), "dependencyResolver");
parameters.put(abstractFQN.getTypeName(), "oldModule");
parameters.put(AutoCloseable.class.getCanonicalName(), "oldInstance");
- return getConstructorStart(abstractFQN, parameters, "");
+ String init = "super(identifier, dependencyResolver, oldModule, oldInstance);\n";
+ return getConstructorStart(abstractFQN, parameters, init);
+ }
+
+ public String getGetLogger() {
+ return new MethodDefinition(Logger.class.getCanonicalName(), "getLogger", Collections.<Field>emptyList(), "return LOGGER;").toString();
}
}
Code Review / controller.git / blobdiff