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Add static helper methods to fire upstream events later. See #187 and

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#140
This commit is contained in:
Norman Maurer 2012-02-25 14:28:43 +01:00
parent 301a17c029
commit 04a6ff92af
1 changed files with 75 additions and 0 deletions
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75
transport/src/main/java/io/netty/channel/Channels.java
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@ -321,6 +321,20 @@ public final class Channels {
public static void fireWriteComplete(ChannelHandlerContext ctx, long amount) {
ctx.sendUpstream(new DefaultWriteCompletionEvent(ctx.getChannel(), amount));
}
/**
* Sends a {@code "channelInterestChanged"} event to the first
* {@link ChannelUpstreamHandler} in the {@link ChannelPipeline} of
* the specified {@link Channel} once the io-thread runs again.
*/
public static void fireChannelInterestChangedLater(Channel channel) {
channel.getPipeline().sendUpstreamLater(
new UpstreamChannelStateEvent(
channel, ChannelState.INTEREST_OPS, Channel.OP_READ));
}
/**
* Sends a {@code "channelInterestChanged"} event to the first
* {@link ChannelUpstreamHandler} in the {@link ChannelPipeline} of
@ -346,6 +360,17 @@ public final class Channels {
ctx.getChannel(), ChannelState.INTEREST_OPS, Channel.OP_READ));
}
/**
* Sends a {@code "channelDisconnected"} event to the first
* {@link ChannelUpstreamHandler} in the {@link ChannelPipeline} of
* the specified {@link Channel} once the io-thread runs again.
*/
public static void fireChannelDisconnectedLater(Channel channel) {
channel.getPipeline().sendUpstreamLater(
new UpstreamChannelStateEvent(
channel, ChannelState.CONNECTED, null));
}
/**
* Sends a {@code "channelDisconnected"} event to the first
* {@link ChannelUpstreamHandler} in the {@link ChannelPipeline} of
@ -368,6 +393,18 @@ public final class Channels {
ctx.getChannel(), ChannelState.CONNECTED, null));
}
/**
* Sends a {@code "channelUnbound"} event to the first
* {@link ChannelUpstreamHandler} in the {@link ChannelPipeline} of
* the specified {@link Channel} once the io-thread runs again.
*/
public static void fireChannelUnboundLater(Channel channel) {
channel.getPipeline().sendUpstreamLater(new UpstreamChannelStateEvent(
channel, ChannelState.BOUND, null));
}
/**
* Sends a {@code "channelUnbound"} event to the first
* {@link ChannelUpstreamHandler} in the {@link ChannelPipeline} of
@ -390,6 +427,24 @@ public final class Channels {
ctx.getChannel(), ChannelState.BOUND, null));
}
/**
* Sends a {@code "channelClosed"} event to the first
* {@link ChannelUpstreamHandler} in the {@link ChannelPipeline} of
* the specified {@link Channel} once the io-thread runs again.
*/
public static void fireChannelClosedLater(Channel channel) {
channel.getPipeline().sendUpstream(
new UpstreamChannelStateEvent(
channel, ChannelState.OPEN, Boolean.FALSE));
// Notify the parent handler.
if (channel.getParent() != null) {
fireChildChannelStateChangedLater(channel.getParent(), channel);
}
}
/**
* Sends a {@code "channelClosed"} event to the first
* {@link ChannelUpstreamHandler} in the {@link ChannelPipeline} of
@ -418,6 +473,19 @@ public final class Channels {
ctx.getChannel(), ChannelState.OPEN, Boolean.FALSE));
}
/**
* Sends a {@code "exceptionCaught"} event to the first
* {@link ChannelUpstreamHandler} in the {@link ChannelPipeline} of
* the specified {@link Channel} once the io-thread runs again.
*/
public static void fireExceptionCaughtLater(Channel channel, Throwable cause) {
channel.getPipeline().sendUpstream(
new DefaultExceptionEvent(channel, cause));
}
/**
* Sends a {@code "exceptionCaught"} event to the first
* {@link ChannelUpstreamHandler} in the {@link ChannelPipeline} of
@ -444,6 +512,13 @@ public final class Channels {
new DefaultChildChannelStateEvent(channel, childChannel));
}
private static void fireChildChannelStateChangedLater(
Channel channel, Channel childChannel) {
channel.getPipeline().sendUpstreamLater(
new DefaultChildChannelStateEvent(channel, childChannel));
}
/**
* Sends a {@code "bind"} request to the last
* {@link ChannelDownstreamHandler} in the {@link ChannelPipeline} of