auth/auth-gui/src/main/java/org/onap/aaf/auth/gui/pages/ApiExample.java

   1 /**
   2  * ============LICENSE_START====================================================
   3  * org.onap.aaf
   4  * ===========================================================================
   5  * Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
   6  * ===========================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END====================================================
  19  *
  20  */
  21
  22 package org.onap.aaf.auth.gui.pages;
  23
  24 import java.io.IOException;
  25
  26 import org.onap.aaf.auth.env.AuthzTrans;
  27 import org.onap.aaf.auth.gui.AAF_GUI;
  28 import org.onap.aaf.auth.gui.BreadCrumbs;
  29 import org.onap.aaf.auth.gui.NamedCode;
  30 import org.onap.aaf.auth.gui.Page;
  31 import org.onap.aaf.cadi.Symm;
  32 import org.onap.aaf.cadi.client.Future;
  33 import org.onap.aaf.misc.env.APIException;
  34 import org.onap.aaf.misc.env.Env;
  35 import org.onap.aaf.misc.env.TimeTaken;
  36 import org.onap.aaf.misc.xgen.Cache;
  37 import org.onap.aaf.misc.xgen.DynamicCode;
  38 import org.onap.aaf.misc.xgen.Mark;
  39 import org.onap.aaf.misc.xgen.html.HTMLGen;
  40
  41 /**
  42  * Detail Page for Permissions
  43  *
  44  * @author Jonathan
  45  *
  46  */
  47 public class ApiExample extends Page {
  48     public static final String HREF = "/gui/example/:tc";
  49     public static final String NAME = "APIExample";
  50
  51     public ApiExample(final AAF_GUI gui, Page ... breadcrumbs) throws APIException, IOException {
  52         super(gui.env, NAME, HREF, 2/*backdots*/, new String[] {"API Code Example"},
  53                 new BreadCrumbs(breadcrumbs),
  54                 new Model(NAME)
  55                 );
  56     }
  57
  58     private static class Model extends NamedCode {
  59         private static final String WITH_OPTIONAL_PARAMETERS = "\n\n////////////\n  Data with Optional Parameters \n////////////\n\n";
  60
  61         public Model(String name) {
  62             super(false,name);
  63         }
  64
  65         @Override
  66         public void code(Cache<HTMLGen> cache, HTMLGen xgen) throws APIException, IOException {
  67             Mark inner = xgen.divID("inner");
  68             xgen.divID("example","class=std");
  69             cache.dynamic(xgen, new DynamicCode<HTMLGen,AAF_GUI,AuthzTrans>() {
  70                 @Override
  71                 public void code(final AAF_GUI gui, final AuthzTrans trans, Cache<HTMLGen> cache, HTMLGen xgen) throws APIException, IOException {
  72                     TimeTaken tt = trans.start("Code Example",Env.REMOTE);
  73                     try {
  74                         final String typecode;
  75                         int prefix = trans.path().lastIndexOf('/')+1;
  76                         String encoded = trans.path().substring(prefix);
  77                         typecode = Symm.base64noSplit.decode(encoded);
  78                         Future<String> fp = gui.client().read("/api/example/" + encoded,
  79                                 "application/Void+json"
  80                                 );
  81                         Future<String> fs2;
  82                         if (typecode.contains("Request+")) {
  83                             fs2 = gui.client().read("/api/example/" + encoded+"?optional=true",
  84                                     "application/Void+json"
  85                                     );
  86                         } else {
  87                             fs2=null;
  88                         }
  89
  90
  91                         if (fp.get(5000)) {
  92                                 xgen.incr(HTMLGen.H1).text("Sample Code").end()
  93                                 .incr(HTMLGen.H5).text(typecode).end();
  94                                 xgen.incr("pre");
  95                                 if (typecode.contains("+xml")) {
  96                                     xgen.xml(fp.body());
  97                                     if (fs2!=null && fs2.get(5000)) {
  98                                         xgen.text(WITH_OPTIONAL_PARAMETERS);
  99                                         xgen.xml(fs2.body());
 100                                     }
 101                                 } else {
 102                                     xgen.text(fp.body());
 103                                     if (fs2!=null && fs2.get(5000)) {
 104                                         xgen.text(WITH_OPTIONAL_PARAMETERS);
 105                                         xgen.text(fs2.body());
 106                                     }
 107                                 }
 108                                 xgen.end();
 109                         } else {
 110                             xgen.incr(HTMLGen.H3)
 111                                 .textCR(2,"Error from AAF Service")
 112                                 .end();
 113                             gui.writeError(trans, fp, xgen, 0);
 114                         }
 115
 116                     } catch (APIException e) {
 117                         throw e;
 118                     } catch (IOException e) {
 119                         throw e;
 120                     } catch (Exception e) {
 121                         throw new APIException(e);
 122                     }finally {
 123                         tt.done();
 124                     }
 125                 }
 126
 127             });
 128             xgen.end(inner);
 129         }
 130     }
 131
 132 }
 133