/**
* retrieves the data from the given Capabilities object
*
* @param c the capabilities object to initialize with
*/
public void assign(Capabilities c) {
for (Capability cap : Capability.values()) {
// capability
if (c.handles(cap)) enable(cap);
else disable(cap);
// dependency
if (c.hasDependency(cap)) enableDependency(cap);
else disableDependency(cap);
}
setMinimumNumberInstances(c.getMinimumNumberInstances());
}
/**
* performs an OR conjunction with the capabilities of the given Capabilities object and updates
* itself
*
* @param c the capabilities to OR with
*/
public void or(Capabilities c) {
for (Capability cap : Capability.values()) {
// capability
if (handles(cap) || c.handles(cap)) m_Capabilities.add(cap);
else m_Capabilities.remove(cap);
// dependency
if (hasDependency(cap) || c.hasDependency(cap)) m_Dependencies.add(cap);
else m_Dependencies.remove(cap);
}
if (c.getMinimumNumberInstances() < getMinimumNumberInstances())
setMinimumNumberInstances(c.getMinimumNumberInstances());
}
/**
* performs an AND conjunction with the capabilities of the given Capabilities object and updates
* itself
*
* @param c the capabilities to AND with
*/
public void and(Capabilities c) {
for (Capability cap : Capability.values()) {
// capability
if (handles(cap) && c.handles(cap)) m_Capabilities.add(cap);
else m_Capabilities.remove(cap);
// dependency
if (hasDependency(cap) && c.hasDependency(cap)) m_Dependencies.add(cap);
else m_Dependencies.remove(cap);
}
// minimum number of instances that both handlers need at least to work
if (c.getMinimumNumberInstances() > getMinimumNumberInstances())
setMinimumNumberInstances(c.getMinimumNumberInstances());
}