Java tutorial
/* * Copyright 2013 Amazon Technologies, Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: * * http://aws.amazon.com/apache2.0 * * This file is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES * OR CONDITIONS OF ANY KIND, either express or implied. See the * License for the specific language governing permissions and * limitations under the License. */ package com.amazonaws.eclipse.identitymanagement.group; import java.util.List; import org.eclipse.core.runtime.IProgressMonitor; import org.eclipse.core.runtime.IStatus; import org.eclipse.core.runtime.Status; import org.eclipse.core.runtime.jobs.Job; import org.eclipse.jface.action.Action; import org.eclipse.jface.action.IMenuListener; import org.eclipse.jface.action.IMenuManager; import org.eclipse.jface.action.MenuManager; import org.eclipse.jface.dialogs.MessageDialog; import org.eclipse.jface.resource.ImageDescriptor; import org.eclipse.swt.SWT; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Event; import org.eclipse.swt.widgets.Listener; import org.eclipse.ui.forms.widgets.FormToolkit; import com.amazonaws.eclipse.core.AwsToolkitCore; import com.amazonaws.eclipse.explorer.identitymanagement.AbstractGroupTable; import com.amazonaws.services.identitymanagement.AmazonIdentityManagement; import com.amazonaws.services.identitymanagement.model.DeleteGroupPolicyRequest; import com.amazonaws.services.identitymanagement.model.DeleteGroupRequest; import com.amazonaws.services.identitymanagement.model.GetGroupRequest; import com.amazonaws.services.identitymanagement.model.Group; import com.amazonaws.services.identitymanagement.model.ListGroupPoliciesRequest; import com.amazonaws.services.identitymanagement.model.ListGroupPoliciesResult; import com.amazonaws.services.identitymanagement.model.RemoveUserFromGroupRequest; import com.amazonaws.services.identitymanagement.model.UpdateGroupRequest; import com.amazonaws.services.identitymanagement.model.User; public class GroupTable extends AbstractGroupTable { private GroupSummary groupSummary; private UsersInGroup usersInGroup; private GroupPermissions groupPermissions; private final String DELTE_GROUP_CONFIRMATION = "All users and permissions belonging to the selected groups will be removed from the group first. Do you want to continue?"; public GroupTable(AmazonIdentityManagement iam, Composite parent, FormToolkit toolkit) { super(iam, parent, toolkit); MenuManager menuManager = new MenuManager("#PopupMenu"); menuManager.setRemoveAllWhenShown(true); menuManager.addMenuListener(new IMenuListener() { public void menuAboutToShow(IMenuManager manager) { if (viewer.getTable().getSelectionCount() > 0) { manager.add(new Action() { @Override public ImageDescriptor getImageDescriptor() { return AwsToolkitCore.getDefault().getImageRegistry() .getDescriptor(AwsToolkitCore.IMAGE_REMOVE); } @Override public void run() { boolean confirmation = MessageDialog.openConfirm(Display.getCurrent().getActiveShell(), "Delete Group", DELTE_GROUP_CONFIRMATION); if (confirmation) { groupSummary.setGroup(null); usersInGroup.setGroup(null); groupPermissions.setGroup(null); deleteMultipleGroups(viewer.getTable().getSelectionIndices()); } } @Override public String getText() { if (viewer.getTable().getSelectionIndices().length > 1) { return "Delete Groups"; } return "Delete Group"; } }); manager.add(new Action() { @Override public ImageDescriptor getImageDescriptor() { return null; } @Override public void run() { EditGroupNameDialog editGroupNameDialog = new EditGroupNameDialog(contentProvider .getItemByIndex(viewer.getTable().getSelectionIndex()).getGroupName()); if (editGroupNameDialog.open() == 0) { editGroupName(editGroupNameDialog.getOldGroupName(), editGroupNameDialog.getNewGroupName()); } } @Override public String getText() { return "Edit Group Name"; } }); } } }); viewer.getTable().setMenu(menuManager.createContextMenu(viewer.getTable())); viewer.getTable().addListener(SWT.Selection, new Listener() { public void handleEvent(Event event) { int index = viewer.getTable().getSelectionIndex(); if (index >= 0) { Group group = contentProvider.getItemByIndex(index); groupSummary.setGroup(group); usersInGroup.setGroup(group); groupPermissions.setGroup(group); } else { groupSummary.setGroup(null); usersInGroup.setGroup(null); groupPermissions.setGroup(null); } } }); } public void setGroupSummary(GroupSummary groupSummary) { this.groupSummary = groupSummary; } public void setUsersInGroup(UsersInGroup usersInGroup) { this.usersInGroup = usersInGroup; } public void setGroupPermissions(GroupPermissions groupPermissions) { this.groupPermissions = groupPermissions; } private void deleteGroup(String groupName) { ListGroupPoliciesResult listGroupPoliciesResult = iam .listGroupPolicies(new ListGroupPoliciesRequest().withGroupName(groupName)); for (String policyName : listGroupPoliciesResult.getPolicyNames()) { iam.deleteGroupPolicy( new DeleteGroupPolicyRequest().withGroupName(groupName).withPolicyName(policyName)); } List<User> usersInGroup = iam.getGroup(new GetGroupRequest().withGroupName(groupName)).getUsers(); for (User user : usersInGroup) { iam.removeUserFromGroup( new RemoveUserFromGroupRequest().withGroupName(groupName).withUserName(user.getUserName())); } iam.deleteGroup(new DeleteGroupRequest().withGroupName(groupName)); } private void editGroupName(final String oldGroupName, final String newGroupName) { new Job("Edit group name") { @Override protected IStatus run(IProgressMonitor monitor) { try { iam.updateGroup( new UpdateGroupRequest().withGroupName(oldGroupName).withNewGroupName(newGroupName)); } catch (Exception e) { return new Status(Status.ERROR, AwsToolkitCore.PLUGIN_ID, "Unable to edit the group name : " + e.getMessage(), e); } refresh(); return Status.OK_STATUS; } }.schedule(); } private void deleteMultipleGroups(final int[] indices) { new Job("Delete groups") { @Override protected IStatus run(IProgressMonitor monitor) { for (int index : indices) { String groupName = contentProvider.getItemByIndex(index).getGroupName(); try { deleteGroup(groupName); } catch (Exception e) { return new Status(Status.ERROR, AwsToolkitCore.PLUGIN_ID, "Unable to delete groups: " + e.getMessage(), e); } } refresh(); return Status.OK_STATUS; } }.schedule(); } @Override protected void listGroups() { groups = iam.listGroups().getGroups(); } @Override public void refresh() { new LoadGroupTableThread().start(); } }