| /******************************************************************************* |
| * Copyright (c) 2013 BSI Business Systems Integration AG. |
| * 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: |
| * BSI Business Systems Integration AG - initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.scout.sdk.ui.executor; |
| |
| import java.security.Permission; |
| import java.util.HashSet; |
| import java.util.LinkedHashSet; |
| import java.util.Set; |
| |
| import org.eclipse.core.commands.ExecutionEvent; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.jdt.core.ICompilationUnit; |
| import org.eclipse.jdt.core.IJavaElement; |
| import org.eclipse.jdt.core.IMember; |
| import org.eclipse.jdt.core.IType; |
| import org.eclipse.jdt.core.JavaModelException; |
| import org.eclipse.jface.dialogs.Dialog; |
| import org.eclipse.jface.dialogs.IMessageProvider; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.scout.sdk.Texts; |
| import org.eclipse.scout.sdk.extensions.runtime.classes.IRuntimeClasses; |
| import org.eclipse.scout.sdk.jobs.AbstractWorkspaceBlockingJob; |
| import org.eclipse.scout.sdk.jobs.OperationJob; |
| import org.eclipse.scout.sdk.operation.jdt.JavaElementDeleteOperation; |
| import org.eclipse.scout.sdk.ui.dialog.IMemberSelectionChangedListener; |
| import org.eclipse.scout.sdk.ui.dialog.MemberSelectionDialog; |
| import org.eclipse.scout.sdk.ui.internal.ScoutSdkUi; |
| import org.eclipse.scout.sdk.ui.util.UiUtility; |
| import org.eclipse.scout.sdk.util.ScoutUtility; |
| import org.eclipse.scout.sdk.util.SdkProperties; |
| import org.eclipse.scout.sdk.util.type.TypeComparators; |
| import org.eclipse.scout.sdk.util.type.TypeFilters; |
| import org.eclipse.scout.sdk.util.type.TypeUtility; |
| import org.eclipse.scout.sdk.util.typecache.IWorkingCopyManager; |
| import org.eclipse.scout.sdk.workspace.type.ScoutTypeUtility; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.swt.widgets.Shell; |
| |
| /** |
| * <h3>{@link FormDeleteExecutor}</h3> |
| * |
| * @author Matthias Villiger |
| * @since 4.1.0 08.10.2014 |
| */ |
| public class FormDeleteExecutor extends AbstractExecutor { |
| |
| private IType m_formType; |
| private IType m_formData; |
| private Set<IType> m_processServiceInterface; |
| private Set<IType> m_processServiceImplementation; |
| private MemberSelectionDialog m_confirmDialog; |
| |
| @Override |
| public boolean canRun(IStructuredSelection selection) { |
| m_formType = UiUtility.getTypeFromSelection(selection); |
| return isEditable(m_formType); |
| } |
| |
| @Override |
| public Object run(final Shell shell, final IStructuredSelection selection, final ExecutionEvent event) { |
| new AbstractWorkspaceBlockingJob("Collect elements to delete") { |
| @Override |
| protected void run(IProgressMonitor monitor, IWorkingCopyManager workingCopyManager) throws CoreException { |
| runAsync(shell, selection, event); |
| } |
| }.schedule(); |
| return null; |
| } |
| |
| protected void runAsync(final Shell shell, final IStructuredSelection selection, final ExecutionEvent event) { |
| final Set<IMember> members = new LinkedHashSet<IMember>(); |
| final Set<IMember> selectedMembers = new LinkedHashSet<IMember>(); |
| |
| collectAffectedMembers(members, selectedMembers, selection); |
| |
| Display.getDefault().asyncExec(new Runnable() { |
| @Override |
| public void run() { |
| m_confirmDialog = new MemberSelectionDialog(shell, Texts.get("Action_deleteTypeX", m_formType.getElementName())); |
| m_confirmDialog.addMemberSelectionListener(new P_SelectionValidationListener()); |
| m_confirmDialog.setMembers(members); |
| m_confirmDialog.setSelectedMembers(selectedMembers); |
| |
| if (m_confirmDialog.open() == Dialog.OK) { |
| JavaElementDeleteOperation op = new JavaElementDeleteOperation() { |
| @Override |
| protected void deleteMember(IJavaElement member, Set<ICompilationUnit> icuForOrganizeImports, IProgressMonitor m, IWorkingCopyManager mgr) throws CoreException { |
| if (member instanceof IType && m_processServiceInterface.contains(member)) { |
| ScoutUtility.unregisterServiceProxy((IType) member); |
| } |
| if (member instanceof IType && m_processServiceImplementation.contains(member)) { |
| ScoutUtility.unregisterServiceImplementation((IType) member); |
| } |
| super.deleteMember(member, icuForOrganizeImports, m, mgr); |
| } |
| }; |
| op.setMembers(m_confirmDialog.getSelectedMembers()); |
| |
| new OperationJob(op).schedule(); |
| } |
| } |
| }); |
| } |
| |
| protected void collectAffectedMembers(Set<IMember> members, Set<IMember> selectedMembers, IStructuredSelection selection) { |
| // form |
| members.add(m_formType); |
| selectedMembers.add(m_formType); |
| |
| // form data |
| try { |
| m_formData = ScoutTypeUtility.findDtoForForm(m_formType); |
| } |
| catch (JavaModelException e) { |
| ScoutSdkUi.logError(e); |
| } |
| if (TypeUtility.exists(m_formData)) { |
| members.add(m_formData); |
| selectedMembers.add(m_formData); |
| } |
| |
| // find process service interfaces |
| final String formName = m_formType.getElementName().replaceAll("^(.*)" + SdkProperties.SUFFIX_FORM + "$", "$1"); |
| IType iService = TypeUtility.getType(IRuntimeClasses.IService); |
| m_processServiceInterface = TypeUtility.getInterfacesOnClasspath(iService, m_formType.getJavaProject(), TypeFilters.getRegexSimpleNameFilter("I" + formName + "(Process)?" + SdkProperties.SUFFIX_SERVICE, 0)); |
| members.addAll(m_processServiceInterface); |
| |
| // process service implementations |
| m_processServiceImplementation = new HashSet<IType>(); |
| for (IType serviceInterface : m_processServiceInterface) { |
| Set<IType> implementations = TypeUtility.getPrimaryTypeHierarchy(serviceInterface).getAllSubtypes(serviceInterface, TypeFilters.getClassFilter(), TypeComparators.getTypeNameComparator()); |
| m_processServiceImplementation.addAll(implementations); |
| } |
| members.addAll(m_processServiceImplementation); |
| |
| // find Permissions |
| String permissionRegex = m_formType.getElementName().replaceAll("^(.*)" + SdkProperties.SUFFIX_FORM + "$", "(Create|Read|Update)$1" + SdkProperties.SUFFIX_PERMISSION); |
| IType permission = TypeUtility.getType(Permission.class.getName()); |
| Set<IType> permissions = TypeUtility.getClassesOnClasspath(permission, m_formType.getJavaProject(), TypeFilters.getRegexSimpleNameFilter(permissionRegex, 0)); |
| members.addAll(permissions); |
| } |
| |
| private class P_SelectionValidationListener implements IMemberSelectionChangedListener { |
| @Override |
| public void handleSelectionChanged(Set<? extends IMember> selection) { |
| m_confirmDialog.setMessage(""); |
| boolean canOk = true; |
| if (selection == null || selection.size() == 0) { |
| canOk = false; |
| } |
| else { |
| if (m_formType != null && m_formData != null && (selection.contains(m_formType) != selection.contains(m_formData))) { |
| m_confirmDialog.setMessage(Texts.get("FormDataDeleteWithForm", m_formData.getElementName()), IMessageProvider.WARNING); |
| } |
| } |
| m_confirmDialog.getOkButton().setEnabled(canOk); |
| } |
| } |
| } |