src/main/java/net/pterodactylus/fcp/quelaton/GetConfigCommandImpl.java

   1 package net.pterodactylus.fcp.quelaton;
   2
   3 import java.io.IOException;
   4 import java.util.concurrent.ExecutionException;
   5 import java.util.concurrent.ExecutorService;
   6 import java.util.concurrent.atomic.AtomicBoolean;
   7 import java.util.concurrent.atomic.AtomicReference;
   8
   9 import net.pterodactylus.fcp.ConfigData;
  10 import net.pterodactylus.fcp.GetConfig;
  11
  12 import com.google.common.util.concurrent.ListenableFuture;
  13 import com.google.common.util.concurrent.ListeningExecutorService;
  14 import com.google.common.util.concurrent.MoreExecutors;
  15
  16 /**
  17  * Default {@link GetConfigCommand} implementation based on {@link FcpDialog}.
  18  *
  19  * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
  20  */
  21 public class GetConfigCommandImpl implements GetConfigCommand {
  22
  23         private final ListeningExecutorService threadPool;
  24         private final ConnectionSupplier connectionSupplier;
  25         private final AtomicBoolean withCurrent = new AtomicBoolean();
  26         private final AtomicBoolean withDefaults = new AtomicBoolean();
  27         private final AtomicBoolean withSortOrder = new AtomicBoolean();
  28         private final AtomicBoolean withExpertFlag = new AtomicBoolean();
  29         private final AtomicBoolean withForceWriteFlag = new AtomicBoolean();
  30         private final AtomicBoolean withShortDescription = new AtomicBoolean();
  31         private final AtomicBoolean withLongDescription = new AtomicBoolean();
  32         private final AtomicBoolean withDataTypes = new AtomicBoolean();
  33
  34         public GetConfigCommandImpl(ExecutorService threadPool, ConnectionSupplier connectionSupplier) {
  35                 this.threadPool = MoreExecutors.listeningDecorator(threadPool);
  36                 this.connectionSupplier = connectionSupplier;
  37         }
  38
  39         @Override
  40         public GetConfigCommand withCurrent() {
  41                 withCurrent.set(true);
  42                 return this;
  43         }
  44
  45         @Override
  46         public GetConfigCommand withDefaults() {
  47                 withDefaults.set(true);
  48                 return this;
  49         }
  50
  51         @Override
  52         public GetConfigCommand withSortOrder() {
  53                 withSortOrder.set(true);
  54                 return this;
  55         }
  56
  57         @Override
  58         public GetConfigCommand withExpertFlag() {
  59                 withExpertFlag.set(true);
  60                 return this;
  61         }
  62
  63         @Override
  64         public GetConfigCommand withForceWriteFlag() {
  65                 withForceWriteFlag.set(true);
  66                 return this;
  67         }
  68
  69         @Override
  70         public GetConfigCommand withShortDescription() {
  71                 withShortDescription.set(true);
  72                 return this;
  73         }
  74
  75         @Override
  76         public GetConfigCommand withLongDescription() {
  77                 withLongDescription.set(true);
  78                 return this;
  79         }
  80
  81         @Override
  82         public GetConfigCommand withDataTypes() {
  83                 withDataTypes.set(true);
  84                 return this;
  85         }
  86
  87         @Override
  88         public ListenableFuture<ConfigData> execute() {
  89                 return threadPool.submit(this::executeDialog);
  90         }
  91
  92         private ConfigData executeDialog() throws IOException, ExecutionException, InterruptedException {
  93                 GetConfig getConfig = new GetConfig(new RandomIdentifierGenerator().generate());
  94                 getConfig.setWithCurrent(withCurrent.get());
  95                 getConfig.setWithDefaults(withDefaults.get());
  96                 getConfig.setWithSortOrder(withSortOrder.get());
  97                 getConfig.setWithExpertFlag(withExpertFlag.get());
  98                 getConfig.setWithForceWriteFlag(withForceWriteFlag.get());
  99                 getConfig.setWithShortDescription(withShortDescription.get());
 100                 getConfig.setWithLongDescription(withLongDescription.get());
 101                 getConfig.setWithDataTypes(withDataTypes.get());
 102                 try (GetConfigDialog getConfigDialog = new GetConfigDialog()) {
 103                         return getConfigDialog.send(getConfig).get();
 104                 }
 105         }
 106
 107         private class GetConfigDialog extends FcpDialog<ConfigData> {
 108
 109                 private final AtomicReference<ConfigData> configData = new AtomicReference<>();
 110
 111                 public GetConfigDialog() throws IOException {
 112                         super(threadPool, connectionSupplier.get());
 113                 }
 114
 115                 @Override
 116                 protected boolean isFinished() {
 117                         return configData.get() != null;
 118                 }
 119
 120                 @Override
 121                 protected ConfigData getResult() {
 122                         return configData.get();
 123                 }
 124
 125                 @Override
 126                 protected void consumeConfigData(ConfigData configData) {
 127                         this.configData.set(configData);
 128                 }
 129
 130         }
 131
 132 }