org.jboss.resteasy.plugins.providers.sse.OutboundSseEventImpl Maven / Gradle / Ivy

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package org.jboss.resteasy.plugins.providers.sse;

import java.lang.reflect.Type;

import javax.ws.rs.core.GenericEntity;
import javax.ws.rs.core.GenericType;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.sse.OutboundSseEvent;
import javax.ws.rs.sse.SseEvent;

import org.jboss.resteasy.resteasy_jaxrs.i18n.Messages;

public class OutboundSseEventImpl implements OutboundSseEvent
{
   private final String name;

   private final String comment;

   private final String id;

   private final Class type;

   private final Type genericType;

   private MediaType mediaType;

   private boolean mediaTypeSet;

   private final Object data;

   private final long reconnectDelay;

   private boolean escape = false;

   public static class BuilderImpl implements Builder
   {
      private String name;

      private String comment;

      private String id;

      private long reconnectDelay = SseEvent.RECONNECT_NOT_SET;

      private Class type;

      private Type genericType;

      private Object data;

      private MediaType mediaType = MediaType.TEXT_PLAIN_TYPE;

      public Builder name(String name)
      {
         this.name = name;
         return this;
      }

      public Builder id(String id)
      {
         this.id = id;
         return this;
      }

      public Builder reconnectDelay(long milliseconds)
      {
         if (milliseconds < 0)
         {
            milliseconds = SseEvent.RECONNECT_NOT_SET;
         }
         this.reconnectDelay = milliseconds;
         return this;
      }

      public Builder mediaType(final MediaType mediaType)
      {
         if (mediaType == null)
         {
            throw new NullPointerException(Messages.MESSAGES.nullValueSetToCreateOutboundSseEvent("mediaType"));
         }
         this.mediaType = mediaType;
         return this;
      }

      public Builder comment(String comment)
      {
         this.comment = comment;
         return this;
      }

      public Builder data(Class type, Object data)
      {
         if (type == null)
         {
            throw new NullPointerException(Messages.MESSAGES.nullValueSetToCreateOutboundSseEvent("type"));
         }
         if (data == null)
         {
            throw new NullPointerException(Messages.MESSAGES.nullValueSetToCreateOutboundSseEvent("data"));
         }

         this.type = type;
         this.genericType = type;
         this.data = data;
         return this;
      }

      public Builder data(GenericType type, Object data)
      {
         if (type == null)
         {
            throw new NullPointerException(Messages.MESSAGES.nullValueSetToCreateOutboundSseEvent("type"));
         }
         if (data == null)
         {
            throw new NullPointerException(Messages.MESSAGES.nullValueSetToCreateOutboundSseEvent("data"));
         }

         this.type = type.getRawType();
         this.genericType = type.getType();
         this.data = data;
         return this;
      }

      public Builder data(Object data)
      {
         if (data == null)
         {
            throw new NullPointerException(Messages.MESSAGES.nullValueSetToCreateOutboundSseEvent("data"));
         }

         if (data instanceof GenericEntity)
         {
            GenericEntity genericEntity = (GenericEntity) data;
            this.type = genericEntity.getRawType();
            this.genericType = genericEntity.getType();
            this.data = genericEntity.getEntity();
         }
         else
         {
            data(data.getClass(), data);
         }

         return this;
      }

      public OutboundSseEvent build()
      {
         if (this.comment == null && this.data == null)
         {
            throw new IllegalArgumentException(Messages.MESSAGES.nullValueSetToCreateOutboundSseEvent("comment or data"));
         }
         return new OutboundSseEventImpl(name, id, reconnectDelay, type, genericType, mediaType, data, comment);
      }
   }

   OutboundSseEventImpl(final String name, final String id, final long reconnectDelay, final Class type, final Type genericType,
         final MediaType mediaType, final Object data, final String comment)
   {
      this.name = name;
      this.comment = comment;
      this.id = id;
      this.reconnectDelay = reconnectDelay;
      this.type = type;
      this.genericType = genericType;
      this.mediaType = mediaType;
      this.data = data;
   }

   public String getName()
   {
      return name;
   }

   public String getId()
   {
      return id;
   }

   public long getReconnectDelay()
   {
      return reconnectDelay;
   }

   public boolean isReconnectDelaySet()
   {
      return reconnectDelay > -1;
   }

   public Class getType()
   {
      return type;
   }

   public Type getGenericType()
   {
      return genericType;
   }

   public MediaType getMediaType()
   {
      return mediaType;
   }

   public boolean isMediaTypeSet()
   {
      return mediaTypeSet;
   }

   public void setMediaType(MediaType mediaType)
   {
      this.mediaType = mediaType;
      mediaTypeSet = true;
   }

   public String getComment()
   {
      return comment;
   }

   public Object getData()
   {
      return data;
   }

   public boolean isEscape()
   {
      return escape;
   }

   public void setEscape(Boolean escape)
   {
      this.escape = escape;
   }
}