| /** |
| * <copyright> |
| * |
| * Copyright (c) 2009 Thales Corporate Services S.A.S. |
| * 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: |
| * Thales Corporate Services S.A.S - initial API and implementation |
| * |
| * </copyright> |
| */ |
| |
| package org.eclipse.egf.pattern.common.java; |
| |
| import java.util.Map.Entry; |
| |
| import org.eclipse.egf.common.constant.EGFCommonConstants; |
| import org.eclipse.egf.model.pattern.BackCall; |
| import org.eclipse.egf.model.pattern.Pattern; |
| import org.eclipse.egf.model.pattern.PatternCall; |
| import org.eclipse.egf.model.pattern.PatternException; |
| import org.eclipse.egf.model.pattern.PatternInjectedCall; |
| import org.eclipse.egf.model.pattern.PatternParameter; |
| import org.eclipse.egf.model.pattern.SuperCall; |
| import org.eclipse.egf.pattern.engine.AssemblyContentProvider; |
| import org.eclipse.egf.pattern.engine.AssemblyHelper; |
| import org.eclipse.egf.pattern.engine.ParameterMatcher; |
| import org.eclipse.egf.pattern.l10n.EGFPatternMessages; |
| import org.eclipse.egf.pattern.utils.JavaMethodGenerationHelper; |
| import org.eclipse.emf.ecore.util.EcoreUtil; |
| import org.eclipse.osgi.util.NLS; |
| |
| /** |
| * @author Thomas Guiu |
| * |
| */ |
| public abstract class AbstractJavaAssemblyContentProvider extends AssemblyContentProvider { |
| |
| protected final JavaMethodGenerationHelper javaMethodHelper; |
| |
| public AbstractJavaAssemblyContentProvider(Pattern pattern, JavaMethodGenerationHelper helper) { |
| super(pattern); |
| this.javaMethodHelper = helper; |
| } |
| |
| @Override |
| protected void call(BackCall object) throws PatternException { |
| content.append("{").append(EGFCommonConstants.LINE_SEPARATOR); //$NON-NLS-1$ |
| // content.append("index = ictx.getBuffer().length();").append(EGFCommonConstants.LINE_SEPARATOR); |
| content.append("ictx.setExecutionCurrentIndex(ictx.getBuffer().length());").append(EGFCommonConstants.LINE_SEPARATOR); //$NON-NLS-1$ |
| content.append("ictx.getExecutionBuffer().append(ictx.getBuffer());").append(EGFCommonConstants.LINE_SEPARATOR); //$NON-NLS-1$ |
| |
| content.append("final Map<String, Object> parameters = getParameters();").append(EGFCommonConstants.LINE_SEPARATOR); //$NON-NLS-1$ |
| content.append("CallbackContext ctx_callback = new CallbackContext(ictx);").append(EGFCommonConstants.LINE_SEPARATOR); //$NON-NLS-1$ |
| |
| content.append("CallHelper.callBack(ctx_callback, parameters);").append(EGFCommonConstants.LINE_SEPARATOR); //$NON-NLS-1$ |
| content.append("}").append(EGFCommonConstants.LINE_SEPARATOR); //$NON-NLS-1$ |
| } |
| |
| @Override |
| protected void call(SuperCall call) throws PatternException { |
| if (call.getPattern().getSuperPattern() == null) |
| return; |
| content.append("super.").append(AssemblyHelper.ORCHESTRATION_METHOD).append("(new SuperOrchestrationContext(ictx));").append(EGFCommonConstants.LINE_SEPARATOR); //$NON-NLS-1$ //$NON-NLS-2$ |
| } |
| |
| @Override |
| protected void call(PatternInjectedCall call) throws PatternException { |
| Pattern innerPattern = call.getCalled(); |
| String ctxName = "ctx_local";// + PatternHelper.generateID(); //$NON-NLS-1$ |
| content.append('{').append(EGFCommonConstants.LINE_SEPARATOR).append("ExecutionContext ").append(ctxName).append(" = new ExecutionContext(ictx);").append(EGFCommonConstants.LINE_SEPARATOR); //$NON-NLS-1$ //$NON-NLS-2$ |
| content.append(ctxName).append(".setValue(").append("PatternContext.INJECTED_CONTEXT, ").append(call.getContext().getName()).append(");").append(EGFCommonConstants.LINE_SEPARATOR); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ |
| String uri = EcoreUtil.getURI(innerPattern).toString(); |
| content.append("CallHelper.executeWithContextInjection(\"").append(uri).append("\", ").append(ctxName).append(");").append(EGFCommonConstants.LINE_SEPARATOR).append('}').append(EGFCommonConstants.LINE_SEPARATOR); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ |
| } |
| |
| @Override |
| protected void call(PatternCall call) throws PatternException { |
| Pattern innerPattern = call.getCalled(); |
| |
| content.append("{").append(EGFCommonConstants.LINE_SEPARATOR); //$NON-NLS-1$ |
| content.append("final Map<String, Object> parameters = new HashMap<String, Object>();").append(EGFCommonConstants.LINE_SEPARATOR); //$NON-NLS-1$ |
| if (call.getParameterMatching().isEmpty()) { |
| // try to match parameters |
| ParameterMatcher matcher = ParameterMatcher.create(call.getPattern(), innerPattern); |
| if (!matcher.matches()) |
| throw new PatternException(NLS.bind(EGFPatternMessages.assembly_error10, call.getPattern().getName())); |
| for (PatternParameter key : matcher.getMatching().keySet()) { |
| content.append("parameters.put(\"").append(key.getName()).append("\", this.").append(matcher.getMatching().get(key).getName()).append(");").append(EGFCommonConstants.LINE_SEPARATOR); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ |
| } |
| } else { |
| for (Entry<PatternParameter, PatternParameter> binding : call.getParameterMatching()) { |
| content.append("parameters.put(\"").append(binding.getKey().getName()).append("\", this.").append(binding.getValue().getName()).append(");").append(EGFCommonConstants.LINE_SEPARATOR); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ |
| } |
| } |
| String ctxName = "ctx_local";// + PatternHelper.generateID(); //$NON-NLS-1$ |
| content.append("ExecutionContext ").append(ctxName).append(" = new ExecutionContext(ictx);").append(EGFCommonConstants.LINE_SEPARATOR); //$NON-NLS-1$ //$NON-NLS-2$ |
| |
| String uri = EcoreUtil.getURI(innerPattern).toString(); |
| content.append("CallHelper.executeWithParameterInjection(\"").append(uri).append("\", ").append(ctxName).append(", parameters);").append(EGFCommonConstants.LINE_SEPARATOR); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ |
| content.append("}").append(EGFCommonConstants.LINE_SEPARATOR); //$NON-NLS-1$ |
| } |
| |
| @Override |
| public void setContent(StringBuilder content) { |
| super.setContent(content); |
| javaMethodHelper.setContent(content); |
| } |
| |
| } |