tests/org.simantics.db.tests/src/org/simantics/db/tests/api/request/misc/RequestProcessorTest1.java

   1 /*******************************************************************************
   2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management
   3  * in Industry THTH ry.
   4  * All rights reserved. This program and the accompanying materials
   5  * are made available under the terms of the Eclipse Public License v1.0
   6  * which accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *     VTT Technical Research Centre of Finland - initial API and implementation
  11  *******************************************************************************/
  12 package org.simantics.db.tests.api.request.misc;
  13
  14 import java.util.ArrayList;
  15
  16 import org.simantics.db.AsyncReadGraph;
  17 import org.simantics.db.ReadGraph;
  18 import org.simantics.db.Resource;
  19 import org.simantics.db.common.procedure.adapter.ListenerAdapter;
  20 import org.simantics.db.common.request.AsyncReadRequest;
  21 import org.simantics.db.common.request.ResourceAsyncRead;
  22 import org.simantics.db.common.request.ResourceRead;
  23 import org.simantics.db.common.request.UnaryAsyncRead;
  24 import org.simantics.db.common.request.UnaryRead;
  25 import org.simantics.db.common.request.UniqueRead;
  26 import org.simantics.db.exception.DatabaseException;
  27 import org.simantics.db.procedure.AsyncProcedure;
  28 import org.simantics.db.procedure.Listener;
  29 import org.simantics.db.testing.base.WriteReadTest;
  30 import org.simantics.layer0.Layer0;
  31
  32 public class RequestProcessorTest1 extends WriteReadTest {
  33
  34         class R1 extends ResourceRead<String> {
  35
  36                 public R1(Resource resource) {
  37                         super(resource);
  38                 }
  39
  40                 @Override
  41                 public String perform(ReadGraph graph) throws DatabaseException {
  42                         return graph.getURI(resource);
  43                 }
  44
  45         }
  46
  47         class R2 extends ResourceAsyncRead<String> {
  48
  49                 public R2(Resource resource) {
  50                         super(resource);
  51                 }
  52
  53                 @Override
  54                 public void perform(AsyncReadGraph graph, AsyncProcedure<String> procedure) {
  55                         graph.forURI(resource, procedure);
  56                 }
  57
  58         }
  59
  60         class R3 extends UnaryRead<Resource, String> {
  61
  62                 public R3(Resource resource) {
  63                         super(resource);
  64                 }
  65
  66                 @Override
  67                 public String perform(ReadGraph graph) throws DatabaseException {
  68                         return graph.getURI(parameter);
  69                 }
  70
  71         }
  72
  73         class R4 extends UnaryAsyncRead<Resource, String> {
  74
  75                 public R4(Resource resource) {
  76                         super(resource);
  77                 }
  78
  79                 @Override
  80                 public void perform(AsyncReadGraph graph, AsyncProcedure<String> procedure) {
  81                         graph.forURI(parameter, procedure);
  82                 }
  83
  84         }
  85
  86         class R5 extends UniqueRead<String> {
  87
  88                 @Override
  89                 public String perform(ReadGraph graph) throws DatabaseException {
  90                         return graph.getURI(graph.getRootLibrary());
  91                 }
  92
  93         }
  94
  95         @Override
  96         protected void read(ReadGraph graph) throws DatabaseException {
  97
  98                 final ArrayList<String> listeners = new ArrayList<String>();
  99
 100                 final Listener<String> listener = new ListenerAdapter<String>() {
 101
 102                         @Override
 103                         public synchronized void execute(String result) {
 104                                 listeners.add(result);
 105                         }
 106
 107                         @Override
 108                         public boolean isDisposed() {
 109                                 return false;
 110                         }
 111
 112                 };
 113
 114                 assertEquals(Layer0.URIs.ConsistsOf, graph.sync(new R1(L0.ConsistsOf)));
 115                 assertEquals(Layer0.URIs.ConsistsOf, graph.sync(new R2(L0.ConsistsOf)));
 116                 assertEquals(Layer0.URIs.ConsistsOf, graph.sync(new R3(L0.ConsistsOf)));
 117                 assertEquals(Layer0.URIs.ConsistsOf, graph.sync(new R4(L0.ConsistsOf)));
 118                 assertEquals("http:/", graph.sync(new R5()));
 119
 120                 graph.syncRequest(new AsyncReadRequest() {
 121
 122                         @Override
 123                         public void run(AsyncReadGraph graph) {
 124
 125                                 graph.async(new R1(L0.ConsistsOf), listener);
 126                                 graph.async(new R2(L0.ConsistsOf), listener);
 127                                 graph.async(new R3(L0.ConsistsOf), listener);
 128                                 graph.async(new R4(L0.ConsistsOf), listener);
 129                                 graph.async(new R5(), listener);
 130
 131                         }
 132
 133                 });
 134
 135                 assertEquals(listeners.size(), 5);
 136
 137         }
 138
 139 }