diff options
Diffstat (limited to 'extraplugins/qompass/designer/org.eclipse.papyrus.qompass.modellibs.core/src/org/eclipse/papyrus/qompass/modellibs/core/mappingrules/PullConsumer.java')
| -rw-r--r-- | extraplugins/qompass/designer/org.eclipse.papyrus.qompass.modellibs.core/src/org/eclipse/papyrus/qompass/modellibs/core/mappingrules/PullConsumer.java | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/extraplugins/qompass/designer/org.eclipse.papyrus.qompass.modellibs.core/src/org/eclipse/papyrus/qompass/modellibs/core/mappingrules/PullConsumer.java b/extraplugins/qompass/designer/org.eclipse.papyrus.qompass.modellibs.core/src/org/eclipse/papyrus/qompass/modellibs/core/mappingrules/PullConsumer.java new file mode 100644 index 00000000000..84c73d33c96 --- /dev/null +++ b/extraplugins/qompass/designer/org.eclipse.papyrus.qompass.modellibs.core/src/org/eclipse/papyrus/qompass/modellibs/core/mappingrules/PullConsumer.java @@ -0,0 +1,162 @@ +/***************************************************************************** + * Copyright (c) 2013 CEA LIST. + * + * + * 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 + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * Ansgar Radermacher ansgar.radermacher@cea.fr + * + *****************************************************************************/ + +package org.eclipse.papyrus.qompass.modellibs.core.mappingrules; + +import org.eclipse.core.runtime.IStatus; +import org.eclipse.emf.common.util.EList; +import org.eclipse.papyrus.FCM.Port; +import org.eclipse.papyrus.FCM.util.IMappingRule; +import org.eclipse.papyrus.FCM.util.MapUtil; +import org.eclipse.papyrus.qompass.designer.core.Log; +import org.eclipse.papyrus.qompass.designer.core.Utils; +import org.eclipse.papyrus.uml.tools.utils.PackageUtil; +import org.eclipse.uml2.uml.Class; +import org.eclipse.uml2.uml.DataType; +import org.eclipse.uml2.uml.Element; +import org.eclipse.uml2.uml.Interface; +import org.eclipse.uml2.uml.NamedElement; +import org.eclipse.uml2.uml.Operation; +import org.eclipse.uml2.uml.Package; +import org.eclipse.uml2.uml.Parameter; +import org.eclipse.uml2.uml.PrimitiveType; +import org.eclipse.uml2.uml.Signal; +import org.eclipse.uml2.uml.Type; + +/** + * Will generate a suitable callable interface pulling consumer. The port is typed with a primitive type + * or data type. The generated interface has a "<Type> pull as well as a "boolean hasData()" operation). + */ +public class PullConsumer implements IMappingRule { + + public static String PULL_I_PREFIX = "PullConsumer_"; //$NON-NLS-1$ + + public static String PULL_C_PREFIX = "CPullConsumer_"; //$NON-NLS-1$ + + public static String PULL_OP_NAME = "pull"; //$NON-NLS-1$ + + public static String HASDATA_OP_NAME = "hasData"; //$NON-NLS-1$ + + public static String RET_PAR_NAME = "ret"; //$NON-NLS-1$ + + public static String BOOL_QNAME = "corba::Boolean"; //$NON-NLS-1$ + + @Override + public boolean needsUpdate(Port p) { + Type type = p.getType(); + + if ((type instanceof PrimitiveType) || (type instanceof DataType) || (type instanceof Signal)) { + + Interface derivedInterface = MapUtil.getDerivedInterface(p, PULL_I_PREFIX); + if (derivedInterface == null) { + return true; + } + Operation derivedOperation = derivedInterface.getOperation(PULL_OP_NAME, null, null); + if (derivedOperation == null) { + return true; + } + EList<Parameter> parameters = derivedOperation.getOwnedParameters(); + if (parameters.size() != 1) { + return true; + } else { + Parameter parameter = parameters.get(0); + if (!parameter.getName().equals(RET_PAR_NAME)) { + return true; + } + if (parameter.getType() != type) { + return true; + } + } + } + return false; + } + + public static PullConsumer getInstance() { + if (instance == null) { + instance = new PullConsumer(); + } + return instance; + } + + @Override + public Type calcDerivedType(Port p, boolean update) { + org.eclipse.uml2.uml.Port umlPort = p.getBase_Port(); + Element owner = umlPort.getOwner(); + String ownerStr = ""; //$NON-NLS-1$ + if (owner instanceof NamedElement) { + ownerStr = " of class " + ((NamedElement) owner).getQualifiedName(); //$NON-NLS-1$ + } + Log.log(IStatus.INFO, Log.CALC_PORTKIND, + p.getKind().getBase_Class().getName() + " => GetRequired on " + umlPort.getName() + ownerStr); + Type type = p.getType(); + + if ((type instanceof PrimitiveType) || (type instanceof DataType) || (type instanceof Signal)) { + + Class derivedClass = MapUtil.getDerivedClass(p, PULL_C_PREFIX, update); + Interface derivedInterface = MapUtil.getDerivedInterface(p, PULL_I_PREFIX, update); + MapUtil.addUsage(derivedClass, derivedInterface); + if (!update) { + return derivedClass; + } + if (derivedInterface == null) { + return null; + } + // check whether operation already exists. Create, if not + Operation derivedOperationPull = derivedInterface.getOperation(PULL_OP_NAME, null, null); + if (derivedOperationPull == null) { + derivedOperationPull = derivedInterface.createOwnedOperation(PULL_OP_NAME, null, null, type); + } + EList<Parameter> parameters = derivedOperationPull.getOwnedParameters(); + if (parameters.size() > 0) { + Parameter parameter = parameters.get(0); + if ((parameter.getName() == null) || (!parameter.getName().equals(RET_PAR_NAME))) { + parameter.setName(RET_PAR_NAME); + } + if (parameter.getType() != type) { + parameter.setType(type); + } + } + Package model = PackageUtil.getRootPackage(umlPort); + Element element = Utils.getQualifiedElement(model, BOOL_QNAME); + Type booleanType = null; + if (element instanceof Type) { + booleanType = (Type) element; + } + + // check whether operation already exists. Create, if not + Operation derivedOperationHasData = derivedInterface.getOperation(HASDATA_OP_NAME, null, null); + if (derivedOperationHasData == null) { + derivedOperationHasData = derivedInterface.createOwnedOperation(HASDATA_OP_NAME, null, null, booleanType); + } + + parameters = derivedOperationHasData.getOwnedParameters(); + if (parameters.size() > 0) { + Parameter parameter = parameters.get(0); + if ((parameter.getName() == null) || (!parameter.getName().equals(RET_PAR_NAME))) { + parameter.setName(RET_PAR_NAME); + } + if ((booleanType != null) && (parameter.getType() != booleanType)) { + // added != null check + parameter.setType(booleanType); + } + } + + return derivedClass; + } else { + return null; + } + } + + protected static PullConsumer instance; +} |