package org.argeo.osgi.a2;
   
   import org.osgi.framework.Version;
   
   /**
    * An identified software package. In OSGi's case this is the combination of
    * <code>Bundle-SymbolicName</code> and <code>Bundle-version</code>. This is the
    * equivalent of the full coordinates of a Maven artifact version.
    */
  class A2Module implements Comparable<A2Module> {
  	private final A2Branch branch;
  	private final Version version;
  	private final Object locator;
  
  	public A2Module(A2Branch branch, Version version, Object locator) {
  		this.branch = branch;
  		this.version = version;
  		this.locator = locator;
  		branch.modules.put(version, this);
  	}
  
  	A2Branch getBranch() {
  		return branch;
  	}
  
  	Version getVersion() {
  		return version;
  	}
  
  	Object getLocator() {
  		return locator;
  	}
  
  	@Override
  	public int compareTo(A2Module o) {
  		return version.compareTo(o.version);
  	}
  
  	@Override
  	public int hashCode() {
  		return version.hashCode();
  	}
  
  	@Override
  	public boolean equals(Object obj) {
  		if (obj instanceof A2Module) {
  			A2Module o = (A2Module) obj;
  			return branch.equals(o.branch) && version.equals(o.version);
  		} else
  			return false;
  	}
  
  	@Override
  	public String toString() {
  		return getCoordinates();
  	}
  
  	public String getCoordinates() {
  		return branch.getComponent() + ":" + version;
  	}
  
  }