diff options
Diffstat (limited to 'plugins/org.eclipse.m2m.atl.emftvm')
| -rw-r--r-- | plugins/org.eclipse.m2m.atl.emftvm/src/org/eclipse/m2m/atl/emftvm/impl/ExecEnvImpl.java | 248 | ||||
| -rw-r--r-- | plugins/org.eclipse.m2m.atl.emftvm/src/org/eclipse/m2m/atl/emftvm/util/EMFTVMUtil.java | 7 |
2 files changed, 139 insertions, 116 deletions
diff --git a/plugins/org.eclipse.m2m.atl.emftvm/src/org/eclipse/m2m/atl/emftvm/impl/ExecEnvImpl.java b/plugins/org.eclipse.m2m.atl.emftvm/src/org/eclipse/m2m/atl/emftvm/impl/ExecEnvImpl.java index 745f1be7..c1c080be 100644 --- a/plugins/org.eclipse.m2m.atl.emftvm/src/org/eclipse/m2m/atl/emftvm/impl/ExecEnvImpl.java +++ b/plugins/org.eclipse.m2m.atl.emftvm/src/org/eclipse/m2m/atl/emftvm/impl/ExecEnvImpl.java @@ -1,5 +1,5 @@ /******************************************************************************* - * Copyright (c) 2011-2012 Dennis Wagelaar, Vrije Universiteit Brussel. + * Copyright (c) 2011-2018 Dennis Wagelaar, Vrije Universiteit Brussel. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at @@ -143,9 +143,9 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { public void process() { try { perform(); - } catch (VMException e) { + } catch (final VMException e) { throw e; - } catch (Exception e) { + } catch (final Exception e) { frame.setPc(pc); throw new VMException(frame, e); } @@ -199,7 +199,7 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { final Model m = getInoutModelOf(element); try { m.deleteElement(element); - } catch (Exception e) { + } catch (final Exception e) { frame.setPc(pc); throw new VMException(frame, String.format("Error while deleting element %s from %s: %s", EMFTVMUtil.toPrettyString(element, ExecEnvImpl.this), getModelID(m), e.getLocalizedMessage()), e); @@ -219,9 +219,9 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { assert ref.isMany() || o.eGet(ref) == element; assert !ref.isMany() || ((Collection<?>) o.eGet(ref)).contains(element); EMFTVMUtil.remove(ExecEnvImpl.this, o, ref, element); - } catch (VMException e) { + } catch (final VMException e) { throw e; - } catch (Exception e) { + } catch (final Exception e) { frame.setPc(pc); final ExecEnv env = frame.getEnv(); throw new VMException(frame, String.format("Error deleting %s.%s from %s: %s", EMFTVMUtil.toPrettyString(o, env), @@ -285,9 +285,9 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { try { assert o.eGet(ref) == source; EMFTVMUtil.set(ExecEnvImpl.this, o, ref, target); - } catch (VMException e) { + } catch (final VMException e) { throw e; - } catch (Exception e) { + } catch (final Exception e) { frame.setPc(pc); final ExecEnv env = frame.getEnv(); throw new VMException(frame, String.format("Error remapping %s.%s from %s to %s: %s", EMFTVMUtil.toPrettyString(o, env), @@ -312,9 +312,9 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { assert index < 0 || ((List<?>) o.eGet(ref)).get(index) == source; EMFTVMUtil.remove(ExecEnvImpl.this, o, ref, source); EMFTVMUtil.add(ExecEnvImpl.this, o, ref, target, index); - } catch (VMException e) { + } catch (final VMException e) { throw e; - } catch (Exception e) { + } catch (final Exception e) { frame.setPc(pc); final ExecEnv env = frame.getEnv(); throw new VMException(frame, String.format("Error remapping %s.%s from %s to %s: %s", EMFTVMUtil.toPrettyString(o, env), @@ -486,6 +486,11 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { protected final EList<Operation> mainChain = new BasicEList<Operation>(); /** + * The chain of '<code>init()</code>' operations to be executed before the automatic rules. + */ + protected final EList<Operation> initChain = new BasicEList<Operation>(); + + /** * Field storage and lookup. */ protected final FieldContainer fieldContainer = new FieldContainer(); @@ -668,7 +673,7 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { basicGetMatches(); } if (matches != null && matches.eIsProxy()) { - InternalEObject oldMatches = (InternalEObject)matches; + final InternalEObject oldMatches = (InternalEObject)matches; matches = (TraceLinkSet)eResolveProxy(oldMatches); if (matches != oldMatches) { if (eNotificationRequired()) @@ -712,7 +717,7 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { basicGetTraces(); } if (traces != null && traces.eIsProxy()) { - InternalEObject oldTraces = (InternalEObject)traces; + final InternalEObject oldTraces = (InternalEObject)traces; traces = (TraceLinkSet)eResolveProxy(oldTraces); if (traces != oldTraces) { if (eNotificationRequired()) @@ -772,8 +777,8 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { * <!-- end-user-doc --> * @generated */ - public void setJitDisabled(boolean newJitDisabled) { - boolean oldJitDisabled = jitDisabled; + public void setJitDisabled(final boolean newJitDisabled) { + final boolean oldJitDisabled = jitDisabled; jitDisabled = newJitDisabled; if (eNotificationRequired()) eNotify(new ENotificationImpl(this, Notification.SET, EmftvmPackage.EXEC_ENV__JIT_DISABLED, oldJitDisabled, jitDisabled)); @@ -1087,7 +1092,7 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { * <!-- end-user-doc --> * @generated NOT */ - public void queueForRemap(EObject source, EObject target, StackFrame frame) { + public void queueForRemap(final EObject source, final EObject target, final StackFrame frame) { if (remapQueue.containsKey(source)) { throw new IllegalArgumentException(String.format("Source element %s already queued for remap", EMFTVMUtil.toPrettyString(source, this))); @@ -1106,38 +1111,38 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { return; } try { - for (Model m : getInoutModels().values()) { - List<EObject> eObjects = new ArrayList<EObject>(); - for (EObject o : new ResourceIterable(m.getResource())) { + for (final Model m : getInoutModels().values()) { + final List<EObject> eObjects = new ArrayList<EObject>(); + for (final EObject o : new ResourceIterable(m.getResource())) { eObjects.add(o); } // Prevent ConcurrentModificationException by using eObjects copy - for (EObject o : eObjects) { + for (final EObject o : eObjects) { // Skip remapping on objects queued for deletion if (deletionQueue.containsKey(o)) { continue; } - for (EReference ref : o.eClass().getEAllReferences()) { + for (final EReference ref : o.eClass().getEAllReferences()) { // Only change changeable references that are not the reverse of a containment reference if (ref.isChangeable() && !ref.isContainer()) { - Object val = o.eGet(ref); + final Object val = o.eGet(ref); if (val instanceof Collection<?>) { if (val instanceof List<?>) { - List<?> listVal = (List<?>) val; + final List<?> listVal = (List<?>) val; for (int index = 0; index < listVal.size(); index++) { - Object source = listVal.get(index); + final Object source = listVal.get(index); if (remapQueue.containsKey(source)) { remapQueue.get(source).process(o, ref, index); } } } else { - List<RemapEntry> remapEntries = new ArrayList<RemapEntry>(); - for (Object source : (Collection<?>) val) { + final List<RemapEntry> remapEntries = new ArrayList<RemapEntry>(); + for (final Object source : (Collection<?>) val) { if (remapQueue.containsKey(source)) { remapEntries.add(remapQueue.get(source)); } } - for (RemapEntry remapEntry : remapEntries) { + for (final RemapEntry remapEntry : remapEntries) { remapEntry.process(o, ref, -1); } } @@ -1238,14 +1243,14 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { final Module module = resolver.resolveModule(name); internalModules.put(name, module); resolveImports(module, resolver, validate); - for (Feature f : module.getFeatures()) { + for (final Feature f : module.getFeatures()) { registerFeature(f); } - for (Rule r : module.getRules()) { + for (final Rule r : module.getRules()) { registerRule(r); } // Re-resolve all super-rules, because they may have been redefined - for (Rule r : getRules()) { + for (final Rule r : getRules()) { resolveSuperRules(r); } if (validate && module.eResource() != null) { // skip built-in native modules @@ -1255,13 +1260,13 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { } } // Bug 426154: validation triggers partial rule state compilation, so always reset: - for (Rule r : getRules()) { + for (final Rule r : getRules()) { r.resetState(); } setRuleStateCompiled(false); loadedModules.add(name); return module; - } catch (Exception e) { + } catch (final Exception e) { throw new VMException(null, String.format( "Error during module loading: %s", e.getMessage()), e); @@ -1280,12 +1285,12 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { } final Model mmodel = EmftvmFactory.eINSTANCE.createModel(); mmodel.setResource(module.eResource()); - for (EObject eObject : mmodel.allInstancesOf(EmftvmPackage.eINSTANCE.getCodeBlock())) { - CodeBlock cb = (CodeBlock) eObject; + for (final EObject eObject : mmodel.allInstancesOf(EmftvmPackage.eINSTANCE.getCodeBlock())) { + final CodeBlock cb = (CodeBlock) eObject; if (!cbStackValidator.validate(cb)) { return cb; } - for (Instruction i : cb.getCode()) { + for (final Instruction i : cb.getCode()) { if (!instrStackValidator.validate(i)) { return i; } @@ -1302,8 +1307,8 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { */ private void resolveImports(final Module module, final ModuleResolver resolver, final boolean validate) { final EList<Module> eImports = module.getEImports(); - for (String imp : module.getImports()) { - Module impModule = loadModule(resolver, imp, validate); + for (final String imp : module.getImports()) { + final Module impModule = loadModule(resolver, imp, validate); eImports.add(impModule); } } @@ -1333,9 +1338,11 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { */ private void registerOperation(final Operation op) { if (op.isStatic()) { + // main() and init() are special, and cannot be invoked programmatically if (EMFTVMUtil.MAIN_OP_NAME.equals(op.getName()) && op.getParameters().isEmpty()) { - // main() is special, and cannot be invoked programmatically mainChain.add(op); + } else if (EMFTVMUtil.INIT_OP_NAME.equals(op.getName()) && op.getParameters().isEmpty()) { + initChain.add(op); } else { registerOperationIn(op, staticOperations); } @@ -1387,10 +1394,10 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { * @param eList * @return the registry types of elements */ - private Object[] getTypesOfParameters(EList<Parameter> eList) { + private Object[] getTypesOfParameters(final EList<Parameter> eList) { final Object[] types = new Object[eList.size()]; for (int i = 0; i < types.length; i++) { - Parameter par = eList.get(i); + final Parameter par = eList.get(i); par.setEType(findEClassifier(par.getTypeModel(), par.getType())); types[i] = EMFTVMUtil.getRegistryType(par.getEType()); } @@ -1505,21 +1512,21 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { } rules.put(rName, r); - for (RuleElement re : r.getInputElements()) { + for (final RuleElement re : r.getInputElements()) { resolveRuleElement(re); } - for (OutputRuleElement re : r.getOutputElements()) { + for (final OutputRuleElement re : r.getOutputElements()) { resolveRuleElement(re); if (!r.isAbstract()) { - EClassifier eType = re.getEType(); + final EClassifier eType = re.getEType(); if (eType instanceof EClass && ((EClass)eType).isAbstract()) { throw new VMException(null, String.format("Non-abstract %s cannot have output elements of an abstract type: \"%s\"", r, re)); } } } - for (Field field : r.getFields()) { + for (final Field field : r.getFields()) { field.setEContext(findEClassifier(field.getContextModel(), field.getContext())); field.setEType(findEClassifier(field.getTypeModel(), field.getType())); r.registerField(field); @@ -1542,8 +1549,8 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { private void resolveSuperRules(final Rule rule) { final EList<Rule> eSuperRules = rule.getESuperRules(); eSuperRules.clear(); - for (String superRuleName : rule.getSuperRules()) { - Rule superRule = findRule(superRuleName); + for (final String superRuleName : rule.getSuperRules()) { + final Rule superRule = findRule(superRuleName); if (superRule == null) { throw new IllegalArgumentException(String.format( "Super-rule %s of %s is not found in any module loaded before %s", @@ -1556,8 +1563,8 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { rule.getName(), rule.getMode(), superRule.getName(), superRule.getMode())); } //check type consistency of rule element declarations - for (OutputRuleElement sre : superRule.getOutputElements()) { - for (OutputRuleElement re : rule.getOutputElements()) { + for (final OutputRuleElement sre : superRule.getOutputElements()) { + for (final OutputRuleElement re : rule.getOutputElements()) { if (sre.getName().equals(re.getName())) { if (!((EClass)sre.getEType()).isSuperTypeOf((EClass)re.getEType())) { throw new IllegalArgumentException(String.format( @@ -1583,13 +1590,13 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { protected void resolveRuleModels(final Rule r) { final Map<String, Model> inModels = new LinkedHashMap<String, Model>(getInputModels()); inModels.putAll(getInoutModels()); - for (RuleElement re : r.getInputElements()) { + for (final RuleElement re : r.getInputElements()) { resolveRuleElementModels(re, inModels); } final Map<String, Model> outModels = new LinkedHashMap<String, Model>(getOutputModels()); outModels.putAll(getInoutModels()); - for (OutputRuleElement re : r.getOutputElements()) { + for (final OutputRuleElement re : r.getOutputElements()) { resolveRuleElementModels(re, outModels); } if (r.getMode() != RuleMode.MANUAL) { @@ -1607,7 +1614,7 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { re.setEType(findEClassifier(re.getTypeModel(), re.getType())); final EList<Model> eModels = re.getEModels(); eModels.clear(); - for (String modelName : re.getModels()) { + for (final String modelName : re.getModels()) { final Model model = models.get(modelName); if (model == null) { throw new IllegalArgumentException(String.format("Model %s not found for %s", modelName, re)); @@ -1621,10 +1628,10 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { * @param rule the {@link Rule} to resolve */ protected void clearRuleModels(final Rule r) { - for (RuleElement re : r.getInputElements()) { + for (final RuleElement re : r.getInputElements()) { re.getEModels().clear(); } - for (OutputRuleElement re : r.getOutputElements()) { + for (final OutputRuleElement re : r.getOutputElements()) { re.getEModels().clear(); } } @@ -1657,7 +1664,7 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { final Set<Object> ctxKeys = new HashSet<Object>(); ctxMap.findAllKeys(context, ctxKeys); final Set<Operation> ops = new LinkedHashSet<Operation>(); - for (Object ctxKey : ctxKeys) { + for (final Object ctxKey : ctxKeys) { // There are operations defined on the given context type argMap = (TypeMap<Object, Object>)ctxMap.get(ctxKey); findOperations(argMap, parameterTypes, ops, 0); @@ -1685,7 +1692,7 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { * <!-- end-user-doc --> * @generated NOT */ - public Operation findOperation(Object context, String name) { + public Operation findOperation(final Object context, final String name) { Operation op = null; final Map<Integer, TypeMap<Object, Object>> argcountOpsMap = operations.get(name); @@ -1721,7 +1728,7 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { * @generated NOT */ @SuppressWarnings("unchecked") - public Operation findOperation(Object context, String name, Object parameterType) { + public Operation findOperation(final Object context, final String name, final Object parameterType) { Operation op = null; final Map<Integer, TypeMap<Object, Object>> argcountOpsMap = operations.get(name); @@ -1741,12 +1748,12 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { final Set<Object> ctxKeys = new HashSet<Object>(); ctxMap.findAllKeys(context, ctxKeys); final Set<Operation> ops = new LinkedHashSet<Operation>(); - for (Object ctxKey : ctxKeys) { + for (final Object ctxKey : ctxKeys) { // There are operations defined on the given context type argMap = (TypeMap<Object, Object>)ctxMap.get(ctxKey); final Set<Object> argTypeKeys = new HashSet<Object>(); argMap.findAllKeys(parameterType, argTypeKeys); - for (Object argTypeKey : argTypeKeys) { + for (final Object argTypeKey : argTypeKeys) { // There are operations defined on all given parameter types ops.add((Operation)argMap.get(argTypeKey)); } @@ -1774,7 +1781,7 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { * <!-- end-user-doc --> * @generated NOT */ - public boolean hasOperation(String name, int argcount) { + public boolean hasOperation(final String name, final int argcount) { final Map<Integer, TypeMap<Object, Object>> argcountOpsMap = operations.get(name); if (argcountOpsMap != null) { // There are operations with the given name return argcountOpsMap.get(argcount) != null; @@ -1789,7 +1796,7 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { * @generated NOT */ @SuppressWarnings("unchecked") - public Operation findStaticOperation(Object context, final String name, final Object[] parameterTypes) { + public Operation findStaticOperation(final Object context, final String name, final Object[] parameterTypes) { Operation op = null; final Map<Integer, TypeMap<Object, Object>> argcountOpsMap = staticOperations.get(name); @@ -1801,7 +1808,7 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { if (ctxMap != null) { // There are operations with argCount arguments // Static operations must be defined in exact context type - TypeMap<Object, Object> argMap = (TypeMap<Object, Object>)ctxMap.get(context); + final TypeMap<Object, Object> argMap = (TypeMap<Object, Object>)ctxMap.get(context); if (argMap != null) { // First try to find with direct types op = findOperationDirect(argMap, parameterTypes, 0); @@ -1828,7 +1835,7 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { * <!-- end-user-doc --> * @generated NOT */ - public Operation findStaticOperation(Object context, String name) { + public Operation findStaticOperation(final Object context, final String name) { Operation op = null; final Map<Integer, TypeMap<Object, Object>> argcountOpsMap = staticOperations.get(name); @@ -1853,7 +1860,7 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { * @generated NOT */ @SuppressWarnings("unchecked") - public Operation findStaticOperation(Object context, String name, Object parameterType) { + public Operation findStaticOperation(final Object context, final String name, final Object parameterType) { Operation op = null; final Map<Integer, TypeMap<Object, Object>> argcountOpsMap = staticOperations.get(name); @@ -1873,7 +1880,7 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { final Set<Operation> ops = new LinkedHashSet<Operation>(); final Set<Object> argTypeKeys = new HashSet<Object>(); argMap.findAllKeys(parameterType, argTypeKeys); - for (Object argTypeKey : argTypeKeys) { + for (final Object argTypeKey : argTypeKeys) { // There are operations defined on all given parameter types ops.add((Operation)argMap.get(argTypeKey)); } @@ -1901,7 +1908,7 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { * <!-- end-user-doc --> * @generated NOT */ - public boolean hasStaticOperation(String name, int argcount) { + public boolean hasStaticOperation(final String name, final int argcount) { final Map<Integer, TypeMap<Object, Object>> argcountOpsMap = staticOperations.get(name); if (argcountOpsMap != null) { // There are operations with the given name return argcountOpsMap.get(argcount) != null; @@ -1917,7 +1924,7 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { * @return the operation, or <code>null</code> */ @SuppressWarnings("unchecked") - private static Operation findOperationDirect(final TypeMap<Object, Object> typeMap, Object[] parameterTypes, + private static Operation findOperationDirect(final TypeMap<Object, Object> typeMap, final Object[] parameterTypes, final int argIndex) { final int argCount = parameterTypes.length; assert argIndex >= 0 && argIndex < argCount; @@ -1951,13 +1958,13 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { typeMap.findAllKeys(argType, argTypeKeys); if (argIndex < argCount - 1) { - for (Object argTypeKey : argTypeKeys) { + for (final Object argTypeKey : argTypeKeys) { // There are operations defined on the given parameter type so far... - TypeMap<Object, Object> nestedTypeMap = (TypeMap<Object, Object>)typeMap.get(argTypeKey); + final TypeMap<Object, Object> nestedTypeMap = (TypeMap<Object, Object>)typeMap.get(argTypeKey); findOperations(nestedTypeMap, parameterTypes, ops, argIndex + 1); } } else { - for (Object argTypeKey : argTypeKeys) { + for (final Object argTypeKey : argTypeKeys) { // There are operations defined on all given parameter types ops.add((Operation)typeMap.get(argTypeKey)); } @@ -1975,7 +1982,7 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { final Set<Operation> conflicts = new HashSet<Operation>(); // First iteration to find most-specific op - for (Operation op : ops) { + for (final Operation op : ops) { if (msOp == null || isMoreSpecific(op, msOp)) { msOp = op; } else if (!isMoreSpecific(msOp, op)) { @@ -1985,7 +1992,7 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { assert msOp != null || (ops.isEmpty() && conflicts.isEmpty()); // Second iteration to resolve conflicts - for (Operation op : conflicts) { + for (final Operation op : conflicts) { if (!isMoreSpecific(msOp, op)) { throw new DuplicateEntryException(String.format( "More than one operation found for given context/arguments: %s and %s", @@ -2022,7 +2029,7 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { * <!-- end-user-doc --> * @generated NOT */ - public Field findStaticField(Object context, String name) { + public Field findStaticField(final Object context, final String name) { return fieldContainer.findStaticField(context, name); } @@ -2042,7 +2049,7 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { * <!-- end-user-doc --> * @generated NOT */ - public Rule findRule(String name) { + public Rule findRule(final String name) { return rules.get(name); } @@ -2052,7 +2059,7 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { * <!-- end-user-doc --> * @generated NOT */ - public Object findType(String modelName, String typeName) throws ClassNotFoundException { + public Object findType(final String modelName, final String typeName) throws ClassNotFoundException { if (EMFTVMUtil.NATIVE.equals(modelName)) { return NativeTypes.findType(typeName); } else { @@ -2075,26 +2082,37 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { try { assert deletionQueue.isEmpty(); if (!isRuleStateCompiled()) { - for (Rule r : getRules()) { + for (final Rule r : getRules()) { r.compileState(this); // compile internal state for all registered rules } } - for (Rule r : getRules()) { + for (final Rule r : getRules()) { resolveRuleModels(r); } final Iterator<Operation> mains = mainChain.iterator(); if (!mains.hasNext()) { throw new UnsupportedOperationException(String.format("Operation %s not found", EMFTVMUtil.MAIN_OP_NAME)); } - final StackFrame rootFrame = new StackFrame(this, mainChain.get(mainChain.size() - 1).getBody()); + // run all init() operations + currentPhase = RuleMode.MANUAL; + for (final Operation init: initChain) { + final CodeBlock cb = init.getBody(); + if (cb.getStackLevel() > 0) { + result = cb.execute(new StackFrame(this, cb)); + } else { + cb.execute(new StackFrame(this, cb)); + } + } // run all automatic rules before main + final StackFrame rootFrame = new StackFrame(this, mainChain.get(mainChain.size() - 1).getBody()); currentPhase = RuleMode.AUTOMATIC_SINGLE; matchAllSingle(rootFrame, timingData); currentPhase = RuleMode.AUTOMATIC_RECURSIVE; matchAllRecursive(rootFrame, timingData); + // run all main() operations currentPhase = RuleMode.MANUAL; while (mains.hasNext()) { - CodeBlock cb = mains.next().getBody(); + final CodeBlock cb = mains.next().getBody(); if (cb.getStackLevel() > 0) { result = cb.execute(new StackFrame(this, cb)); } else { @@ -2108,7 +2126,7 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { if (monitor != null) { monitor.terminated(); } - } catch (VMException e) { + } catch (final VMException e) { if (monitor != null) { monitor.error(e.getFrame(), e.getLocalizedMessage(), e); monitor.terminated(); @@ -2120,7 +2138,7 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { this.traces = null; this.uniqueResults = null; fieldContainer.clear(); - for (Rule r : getRules()) { + for (final Rule r : getRules()) { r.clearFields(); clearRuleModels(r); } @@ -2136,7 +2154,7 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { * @param typeName the type/metaclass name (may be fully qualified using '<pre>::</pre>') * @return the type/metaclass, or <code>null</code> if not found */ - private EClassifier findEClassifier(String modelName, String typeName) { + private EClassifier findEClassifier(final String modelName, final String typeName) { try { final Object type = findType(modelName, typeName); if (type instanceof Class<?>) { @@ -2148,7 +2166,7 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { } else { return (EClassifier)type; } - } catch (ClassNotFoundException e) { + } catch (final ClassNotFoundException e) { throw new IllegalArgumentException(e); } } @@ -2185,9 +2203,9 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { * @param thisModelOf local resource to model map */ private void cacheModels(final Map<String, ? extends Model> models, final Map<Resource, Model> thisModelOf) { - for (Entry<String, ? extends Model> entry : models.entrySet()) { - String id = entry.getKey(); - Model model = entry.getValue(); + for (final Entry<String, ? extends Model> entry : models.entrySet()) { + final String id = entry.getKey(); + final Model model = entry.getValue(); modelOf.put(model.getResource(), model); if (thisModelOf != null) { thisModelOf.put(model.getResource(), model); @@ -2202,9 +2220,9 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { * @param thisModelOf local resource to model map */ private void cacheMetaModels(final Map<String, ? extends Metamodel> models, final Map<Resource, Metamodel> thisModelOf) { - for (Entry<String, ? extends Metamodel> entry : models.entrySet()) { - String id = entry.getKey(); - Metamodel model = entry.getValue(); + for (final Entry<String, ? extends Metamodel> entry : models.entrySet()) { + final String id = entry.getKey(); + final Metamodel model = entry.getValue(); if (thisModelOf != null) { thisModelOf.put(model.getResource(), model); } @@ -2224,7 +2242,7 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { boolean match; do { match = false; - for (Rule rule : rules) { + for (final Rule rule : rules) { // Only match rules for which all super-rules have already been matched if (!matchedRules.contains(rule) && matchedRules.containsAll(rule.getESuperRules())) { if (rule.matchSingle(frame)) { @@ -2235,19 +2253,19 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { } } while (match); // Create traces for automatic single rules - for (Rule rule : matchedRules) { + for (final Rule rule : matchedRules) { rule.createTraces(frame); } if (timingData != null) timingData.finishMatch(); // Apply rules - for (Rule rule : matchedRules) { + for (final Rule rule : matchedRules) { rule.apply(frame); } setQueue(); remapQueue(); if (timingData != null) timingData.finishApply(); // Run post-apply - for (Rule rule : matchedRules) { + for (final Rule rule : matchedRules) { rule.postApply(frame); } setQueue(); @@ -2275,10 +2293,10 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { MATCHER: do { match = false; - for (Rule rule : rules) { + for (final Rule rule : rules) { // Only match rules for which all super-rules have already been matched if (!matchedRules.contains(rule) && matchedRules.containsAll(rule.getESuperRules())) { - boolean[] matchResult = rule.matchRecursive(frame); + final boolean[] matchResult = rule.matchRecursive(frame); if (matchResult[1]) { // Guaranteed final match outerMatch = true; matchedRules.add(rule); @@ -2292,7 +2310,7 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { } } while (match); - for (Rule rule : matchedRules) { + for (final Rule rule : matchedRules) { if (rule.applyFirst(frame)) { break; } @@ -2321,7 +2339,7 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { * <!-- end-user-doc --> * @generated NOT */ - public Model getModelOf(EObject object) { + public Model getModelOf(final EObject object) { if (!modelCacheInit) { cacheModels(); } @@ -2335,7 +2353,7 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { * <!-- end-user-doc --> * @generated NOT */ - public String getModelID(Model model) { + public String getModelID(final Model model) { if (!modelCacheInit) { cacheModels(); } @@ -2377,25 +2395,25 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { } try { // Delete cross-references for all entries - for (Model m : getInoutModels().values()) { - List<EObject> eObjects = new ArrayList<EObject>(); - for (EObject o : new ResourceIterable(m.getResource())) { + for (final Model m : getInoutModels().values()) { + final List<EObject> eObjects = new ArrayList<EObject>(); + for (final EObject o : new ResourceIterable(m.getResource())) { eObjects.add(o); } // Prevent ConcurrentModificationException by using eObjects copy - for (EObject o : eObjects) { - for (EReference ref : o.eClass().getEAllReferences()) { + for (final EObject o : eObjects) { + for (final EReference ref : o.eClass().getEAllReferences()) { // Only change changeable references that are not the reverse of a containment reference if (ref.isChangeable() && !ref.isContainer()) { - Object val = o.eGet(ref); + final Object val = o.eGet(ref); if (val instanceof Collection<?>) { - List<DeletionEntry> deletionEntries = new ArrayList<DeletionEntry>(); - for (Object source : (Collection<?>) val) { + final List<DeletionEntry> deletionEntries = new ArrayList<DeletionEntry>(); + for (final Object source : (Collection<?>) val) { if (deletionQueue.containsKey(source)) { deletionEntries.add(deletionQueue.get(source)); } } - for (DeletionEntry deletionEntry : deletionEntries) { + for (final DeletionEntry deletionEntry : deletionEntries) { deletionEntry.process(o, ref); } } else { @@ -2408,7 +2426,7 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { } } // Delete entries from their models - for (DeletionEntry deletionEntry : deletionQueue.values()) { + for (final DeletionEntry deletionEntry : deletionQueue.values()) { deletionEntry.process(); } } finally { @@ -2422,7 +2440,7 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { * <!-- end-user-doc --> * @generated NOT */ - public Model getInputModelOf(EObject object) { + public Model getInputModelOf(final EObject object) { if (!modelCacheInit) { cacheModels(); } @@ -2436,7 +2454,7 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { * <!-- end-user-doc --> * @generated NOT */ - public Model getInoutModelOf(EObject object) { + public Model getInoutModelOf(final EObject object) { if (!modelCacheInit) { cacheModels(); } @@ -2450,7 +2468,7 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { * <!-- end-user-doc --> * @generated NOT */ - public Model getOutputModelOf(EObject object) { + public Model getOutputModelOf(final EObject object) { if (!modelCacheInit) { cacheModels(); } @@ -2465,7 +2483,7 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { * @generated */ @Override - public Object eGet(int featureID, boolean resolve, boolean coreType) { + public Object eGet(final int featureID, final boolean resolve, final boolean coreType) { switch (featureID) { case EmftvmPackage.EXEC_ENV__META_MODELS: return getMetaModels(); @@ -2499,7 +2517,7 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { * @generated */ @Override - public void eSet(int featureID, Object newValue) { + public void eSet(final int featureID, final Object newValue) { switch (featureID) { case EmftvmPackage.EXEC_ENV__JIT_DISABLED: setJitDisabled((Boolean)newValue); @@ -2514,7 +2532,7 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { * @generated */ @Override - public void eUnset(int featureID) { + public void eUnset(final int featureID) { switch (featureID) { case EmftvmPackage.EXEC_ENV__JIT_DISABLED: setJitDisabled(JIT_DISABLED_EDEFAULT); @@ -2530,7 +2548,7 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { * @generated */ @Override - public boolean eIsSet(int featureID) { + public boolean eIsSet(final int featureID) { switch (featureID) { case EmftvmPackage.EXEC_ENV__META_MODELS: return metaModels != null; @@ -2566,7 +2584,7 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { public String toString() { if (eIsProxy()) return super.toString(); - StringBuffer result = new StringBuffer(super.toString()); + final StringBuffer result = new StringBuffer(super.toString()); result.append(" (metaModels: "); result.append(metaModels); result.append(", inputModels: "); @@ -2619,7 +2637,7 @@ public class ExecEnvImpl extends EObjectImpl implements ExecEnv { * Sets whether the internal state of the rules has been compiled. * @param ruleStateCompiled the ruleStateCompiled to set */ - protected void setRuleStateCompiled(boolean ruleStateCompiled) { + protected void setRuleStateCompiled(final boolean ruleStateCompiled) { this.ruleStateCompiled = ruleStateCompiled; } diff --git a/plugins/org.eclipse.m2m.atl.emftvm/src/org/eclipse/m2m/atl/emftvm/util/EMFTVMUtil.java b/plugins/org.eclipse.m2m.atl.emftvm/src/org/eclipse/m2m/atl/emftvm/util/EMFTVMUtil.java index 80468cc2..9bcd51a0 100644 --- a/plugins/org.eclipse.m2m.atl.emftvm/src/org/eclipse/m2m/atl/emftvm/util/EMFTVMUtil.java +++ b/plugins/org.eclipse.m2m.atl.emftvm/src/org/eclipse/m2m/atl/emftvm/util/EMFTVMUtil.java @@ -1,5 +1,5 @@ /******************************************************************************* - * Copyright (c) 2011-2017 Dennis Wagelaar, Vrije Universiteit Brussel. + * Copyright (c) 2011-2018 Dennis Wagelaar, Vrije Universiteit Brussel. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at @@ -142,6 +142,11 @@ public final class EMFTVMUtil { public static final String MAIN_OP_NAME = "main"; /** + * Name of the "init" static parameterless operation. + */ + public static final String INIT_OP_NAME = "init"; + + /** * Name if the XMI ID feature for {@link EObject}s contained in {@link XMIResource}s. */ public static final String XMI_ID_FEATURE = "__xmiID__"; |