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author | Kevin Smith <git@kismith.co.uk> | 2011-07-01 09:19:49 (GMT) |
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committer | Kevin Smith <git@kismith.co.uk> | 2011-07-01 09:19:49 (GMT) |
commit | 2da71a8a85486a494343f1662d64fb5ae5a2a44e (patch) | |
tree | 23992f9f2a00bac23b345e5c2cc9c1194efc25be /src/com/isode/stroke/streamstack/StreamStack.java | |
download | stroke-2da71a8a85486a494343f1662d64fb5ae5a2a44e.zip stroke-2da71a8a85486a494343f1662d64fb5ae5a2a44e.tar.bz2 |
Initial import
Diffstat (limited to 'src/com/isode/stroke/streamstack/StreamStack.java')
-rw-r--r-- | src/com/isode/stroke/streamstack/StreamStack.java | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/src/com/isode/stroke/streamstack/StreamStack.java b/src/com/isode/stroke/streamstack/StreamStack.java new file mode 100644 index 0000000..f539624 --- /dev/null +++ b/src/com/isode/stroke/streamstack/StreamStack.java @@ -0,0 +1,52 @@ +/* + * Copyright (c) 2010 Remko Tron¨on + * Licensed under the GNU General Public License v3. + * See Documentation/Licenses/GPLv3.txt for more information. + */ +/* + * Copyright (c) 2010, Isode Limited, London, England. + * All rights reserved. + */ +package com.isode.stroke.streamstack; + +import java.util.ArrayList; +import java.util.List; + +public class StreamStack { + + public StreamStack(XMPPLayer xmppLayer, LowLayer physicalLayer) { + xmppLayer_ = xmppLayer; + physicalLayer_ = physicalLayer; + physicalLayer_.setParentLayer(xmppLayer_); + xmppLayer.setChildLayer(physicalLayer_); + } + + public void addLayer(final StreamLayer newLayer) { + final LowLayer lowLayer = (layers_.isEmpty() ? physicalLayer_ : layers_.get(layers_.size() - 1)); + + xmppLayer_.setChildLayer(newLayer); + newLayer.setParentLayer(xmppLayer_); + + lowLayer.setParentLayer(newLayer); + newLayer.setChildLayer(lowLayer); + + layers_.add(newLayer); + } + + public XMPPLayer getXMPPLayer() { + return xmppLayer_; + } + + public Object getLayer(Class layerClass) { + for (StreamLayer layer : layers_) { + if (layerClass.isAssignableFrom(layer.getClass())) { + return layer; + } + } + return null; + } + + private XMPPLayer xmppLayer_; + private LowLayer physicalLayer_; + private List<StreamLayer> layers_ = new ArrayList<StreamLayer>(); +} |