service/simulator/java/eclipse-plugin/ClientControllerPlugin/src/oic/simulator/clientcontroller/view/dialogs/LoadRAMLDialog.java

   1 /*
   2  * Copyright 2015 Samsung Electronics All Rights Reserved.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *      http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 package oic.simulator.clientcontroller.view.dialogs;
  18
  19 import org.eclipse.jface.dialogs.MessageDialog;
  20 import org.eclipse.jface.dialogs.TitleAreaDialog;
  21 import org.eclipse.swt.SWT;
  22 import org.eclipse.swt.events.SelectionAdapter;
  23 import org.eclipse.swt.events.SelectionEvent;
  24 import org.eclipse.swt.layout.GridData;
  25 import org.eclipse.swt.layout.GridLayout;
  26 import org.eclipse.swt.widgets.Button;
  27 import org.eclipse.swt.widgets.Composite;
  28 import org.eclipse.swt.widgets.Control;
  29 import org.eclipse.swt.widgets.FileDialog;
  30 import org.eclipse.swt.widgets.Label;
  31 import org.eclipse.swt.widgets.Shell;
  32 import org.eclipse.swt.widgets.Text;
  33 import org.eclipse.ui.PlatformUI;
  34
  35 import java.io.FileInputStream;
  36 import java.io.IOException;
  37 import java.util.Date;
  38
  39 import org.oic.simulator.ILogger.Level;
  40
  41 import oic.simulator.clientcontroller.Activator;
  42 import oic.simulator.clientcontroller.utils.Constants;
  43 import oic.simulator.clientcontroller.utils.Utility;
  44
  45 /**
  46  * This dialog is used for loading the RAML file.
  47  */
  48 public class LoadRAMLDialog extends TitleAreaDialog {
  49
  50     private Text   locationTxt;
  51     private Button btnBrowse;
  52     private String configFilePath;
  53
  54     public LoadRAMLDialog(Shell parentShell) {
  55         super(parentShell);
  56     }
  57
  58     @Override
  59     public void create() {
  60         super.create();
  61         setTitle("Load Remote Resource Configuration");
  62         setMessage("Select the RAML Configuration file of the resource to enable Automation.");
  63     }
  64
  65     @Override
  66     protected Control createDialogArea(Composite parent) {
  67         Composite compLayout = (Composite) super.createDialogArea(parent);
  68         Composite container = new Composite(compLayout, SWT.NONE);
  69         container.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
  70         GridLayout layout = new GridLayout(3, false);
  71         layout.verticalSpacing = 10;
  72         layout.marginTop = 10;
  73         container.setLayout(layout);
  74
  75         Label loadRamlLbl = new Label(container, SWT.NONE);
  76         loadRamlLbl.setText("Load RAML File");
  77         GridData gd;
  78         gd = new GridData();
  79         gd.horizontalSpan = 3;
  80         loadRamlLbl.setLayoutData(gd);
  81
  82         Label locationLbl = new Label(container, SWT.NONE);
  83         locationLbl.setText("Location:");
  84
  85         locationTxt = new Text(container, SWT.BORDER);
  86         gd = new GridData();
  87         gd.minimumWidth = 300;
  88         gd.horizontalAlignment = SWT.FILL;
  89         gd.grabExcessHorizontalSpace = true;
  90         locationTxt.setLayoutData(gd);
  91
  92         btnBrowse = new Button(container, SWT.NONE);
  93         btnBrowse.setText("Browse");
  94         gd = new GridData();
  95         gd.widthHint = 80;
  96         gd.horizontalAlignment = SWT.FILL;
  97         btnBrowse.setLayoutData(gd);
  98
  99         addUIListeners();
 100
 101         return compLayout;
 102     }
 103
 104     private void addUIListeners() {
 105         btnBrowse.addSelectionListener(new SelectionAdapter() {
 106             @Override
 107             public void widgetSelected(SelectionEvent e) {
 108                 FileDialog fileDialog = new FileDialog(PlatformUI
 109                         .getWorkbench().getDisplay().getActiveShell(), SWT.NONE);
 110                 fileDialog
 111                         .setFilterExtensions(Constants.BROWSE_RAML_FILTER_EXTENSIONS);
 112                 String path = fileDialog.open();
 113                 if (null == path) {
 114                     configFilePath = "";
 115                 } else {
 116                     configFilePath = path;
 117                 }
 118                 locationTxt.setText(configFilePath);
 119             }
 120         });
 121     }
 122
 123     public String getConfigFilePath() {
 124         return configFilePath;
 125     }
 126
 127     @Override
 128     protected void okPressed() {
 129         configFilePath = locationTxt.getText();
 130         if (null == configFilePath) {
 131             return;
 132         }
 133
 134         FileInputStream fileStream = null;
 135         try {
 136             fileStream = new FileInputStream(configFilePath);
 137         } catch (Exception e) {
 138             MessageDialog
 139                     .openError(getShell(), "Invalid File",
 140                             "File doesn't exist. Either the file path or file name is invalid.");
 141             return;
 142         } finally {
 143             if (null != fileStream) {
 144                 try {
 145                     fileStream.close();
 146                 } catch (IOException e) {
 147                     Activator
 148                             .getDefault()
 149                             .getLogManager()
 150                             .log(Level.ERROR.ordinal(),
 151                                     new Date(),
 152                                     "There is an error while closing the file stream.\n"
 153                                             + Utility.getSimulatorErrorString(
 154                                                     e, null));
 155                 }
 156             }
 157         }
 158         close();
 159     }
 160
 161     @Override
 162     public boolean isHelpAvailable() {
 163         return false;
 164     }
 165 }