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Viewing changes to TuxGuitar/src/org/herac/tuxguitar/gui/system/plugins/base/TGInputStreamPlugin.java

  • Committer: Bazaar Package Importer
  • Author(s): Philippe Coval
  • Date: 2008-06-19 00:30:30 UTC
  • mto: (5.1.2 sid)
  • mto: This revision was merged to the branch mainline in revision 3.
  • Revision ID: james.westby@ubuntu.com-20080619003030-h719szrhsngou7c6
Tags: upstream-1.0
Import upstream version 1.0

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TuxGuitar/src/org/herac/tuxguitar/gui/system/plugins/base/TGInputStreamPlugin.java
 
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package org.herac.tuxguitar.gui.system.plugins.base;
 
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import org.herac.tuxguitar.io.base.TGFileFormatManager;
 
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import org.herac.tuxguitar.io.base.TGInputStreamBase;
 
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public abstract class TGInputStreamPlugin extends TGPluginAdapter{
 
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        private boolean loaded;
 
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        private TGInputStreamBase stream;
 
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        protected abstract TGInputStreamBase getInputStream();
 
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        public void init(){
 
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                this.stream = getInputStream();
 
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        }
 
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        public void close(){
 
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                this.removePlugin();
 
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        }
 
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        protected void addPlugin(){
 
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                if(!this.loaded){
 
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                        TGFileFormatManager.instance().addInputStream(this.stream);
 
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                        this.loaded = true;
 
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                }
 
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        }
 
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        protected void removePlugin(){
 
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                if(this.loaded){
 
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                        TGFileFormatManager.instance().removeInputStream(this.stream);
 
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                        this.loaded = false;
 
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                }
 
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        }
 
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        public void setEnabled(boolean enabled) {
 
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                if(enabled){
 
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                        addPlugin();
 
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                }else{
 
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                        removePlugin();
 
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                }
 
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        }
 
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}