Java tutorial
/*! * This program is free software; you can redistribute it and/or modify it under the * terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software * Foundation. * * You should have received a copy of the GNU Lesser General Public License along with this * program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html * or from the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. * * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * See the GNU Lesser General Public License for more details. * * Copyright (c) 2002-2016 Pentaho Corporation.. All rights reserved. */ package org.pentaho.mantle.client.commands; import com.google.gwt.http.client.Request; import com.google.gwt.http.client.RequestBuilder; import com.google.gwt.http.client.RequestCallback; import com.google.gwt.http.client.RequestException; import com.google.gwt.http.client.Response; import com.google.gwt.json.client.JSONParser; import com.google.gwt.xml.client.Document; import com.google.gwt.xml.client.Element; import com.google.gwt.xml.client.Node; import com.google.gwt.xml.client.NodeList; import com.google.gwt.xml.client.XMLParser; import org.pentaho.gwt.widgets.client.dialogs.MessageDialogBox; import org.pentaho.gwt.widgets.client.filechooser.RepositoryFile; import org.pentaho.gwt.widgets.client.utils.NameUtils; import org.pentaho.mantle.client.dialogs.scheduling.ScheduleOutputLocationDialog; import org.pentaho.mantle.client.events.SolutionFileHandler; import org.pentaho.mantle.client.messages.Messages; import org.pentaho.mantle.client.solutionbrowser.SolutionBrowserPanel; public class AdhocRunInBackgroundCommand extends RunInBackgroundCommand { public AdhocRunInBackgroundCommand() { } private String jobId = null; private String recalculateFinished = null; private String solutionPath = null; @Override public String getSolutionPath() { return solutionPath; } @Override public void setSolutionPath(String solutionPath) { this.solutionPath = solutionPath; } public void setJobId(String jobId) { this.jobId = jobId; } public String getJobId() { return jobId; } public String getRecalculateFinished() { return recalculateFinished; } public void setRecalculateFinished(String recalculateFinished) { this.recalculateFinished = recalculateFinished; } @Override protected void performOperation() { final SolutionBrowserPanel sbp = SolutionBrowserPanel.getInstance(); if (this.getSolutionPath() != null) { sbp.getFile(this.getSolutionPath(), new SolutionFileHandler() { @Override public void handle(RepositoryFile repositoryFile) { showDialog(true); } }); } else { performOperation(true); } } @Override protected void showDialog(final boolean feedback) { final ScheduleOutputLocationDialog outputLocationDialog = new ScheduleOutputLocationDialog( getSolutionPath()) { @Override protected void onSelect(final String name, final String outputPath) { setOutputName(name); setOutputLocationPath(outputPath); performOperation(feedback); } @Override protected void onCancel() { super.onCancel(); AdhocRunInBackgroundCommand.onCancel(); } @Override protected void onOk() { super.onOk(); AdhocRunInBackgroundCommand.onOk(getOutputLocationPath()); } @Override protected void onAttach() { super.onAttach(); AdhocRunInBackgroundCommand.onAttach(); } }; outputLocationDialog.setOkButtonText(Messages.getString("ok")); outputLocationDialog.setScheduleNameText(Messages.getString("scheduleNameColonReportviewer")); outputLocationDialog.center(); } public static native void onCancel() /*-{ $wnd.mantle_fireEvent('GenericEvent', {eventSubType: 'locationPromptCanceled'}); }-*/; public static native void onOk(final String outputPath) /*-{ $wnd.mantle_fireEvent('GenericEvent', {eventSubType: 'locationPromptOk', stringParam: outputPath}); }-*/; public static native void onAttach() /*-{ git }-*/; private static native void onFinished(String uuid)/*-{ $wnd.mantle_fireEvent('GenericEvent', {eventSubType: 'locationPromptFinish', stringParam: uuid}); }-*/; private RequestBuilder createTreeRequest() { RequestBuilder scheduleFileRequestBuilder = new RequestBuilder(RequestBuilder.GET, contextURL + "api/repo/files/" + NameUtils.encodeRepositoryPath(getOutputLocationPath()) + "/tree?depth=1"); scheduleFileRequestBuilder.setHeader("If-Modified-Since", "01 Jan 1970 00:00:00 GMT"); return scheduleFileRequestBuilder; } @Override protected void performOperation(boolean feedback) { RequestBuilder treeRequestBuilder = createTreeRequest(); try { treeRequestBuilder.sendRequest(null, new RequestCallback() { public void onError(Request request, Throwable exception) { AdhocRunInBackgroundCommand.this.onError(exception); } public void onResponseReceived(Request request, Response response) { if (response.getStatusCode() == Response.SC_OK) { RequestBuilder scheduleFileRequestBuilder = parseFolderId(response); try { scheduleFileRequestBuilder.sendRequest("", new RequestCallback() { @Override public void onError(Request request, Throwable exception) { new MessageDialogBox(Messages.getString("error"), exception.toString(), false, false, true); } @Override public void onResponseReceived(Request request, Response response) { if (response.getStatusCode() != Response.SC_OK) { AdhocRunInBackgroundCommand.this.onError(response); } else { try { onFinished(JSONParser.parseStrict(response.getText()).isObject() .get("uuid").isString().stringValue()); } catch (Exception e) { AdhocRunInBackgroundCommand.this.onError(e); } } } }); } catch (RequestException e) { AdhocRunInBackgroundCommand.this.onError(e); } } else { AdhocRunInBackgroundCommand.this.onError(response); } } }); } catch (RequestException e) { AdhocRunInBackgroundCommand.this.onError(e); } } private RequestBuilder parseFolderId(Response response) { String folderId = null; Document repository = XMLParser.parse(response.getText()); NodeList fileNodeList = repository.getElementsByTagName("file"); for (int i = 0; i < fileNodeList.getLength(); i++) { Element element = (Element) fileNodeList.item(i); Node pathNode = element.getElementsByTagName("path").item(0); if (getOutputLocationPath().equals(pathNode.getFirstChild().getNodeValue())) { folderId = element.getElementsByTagName("id").item(0).getFirstChild().getNodeValue(); } } RequestBuilder scheduleFileRequestBuilder = new RequestBuilder(RequestBuilder.POST, contextURL + "plugin/reporting/api/jobs/" + jobId + "/schedule?confirm=true&folderId=" + folderId + "&newName=" + getOutputName() + "&recalculateFinished=" + getRecalculateFinished()); scheduleFileRequestBuilder.setHeader("Content-Type", "application/json"); scheduleFileRequestBuilder.setHeader("If-Modified-Since", "01 Jan 1970 00:00:00 GMT"); return scheduleFileRequestBuilder; } private void onError(Response response) { MessageDialogBox dialogBox = new MessageDialogBox(Messages.getString("error"), Messages.getString("serverErrorColon") + " " + response.getStatusCode(), false, false, true); dialogBox.center(); } private void onError(Throwable exception) { MessageDialogBox dialogBox = new MessageDialogBox(Messages.getString("error"), exception.toString(), false, false, true); dialogBox.center(); } }