/**
* Return a dependency model matching the supplied descriptor. If no model matches the supplied
* descriptor the implementation will return null.
*
* @param dependency the dependency descriptor
* @return the matching stage model
*/
public DependencyModel getDependencyModel(DependencyDescriptor dependency) {
DependencyModel[] models = getDependencyModels();
for (int i = 0; i < models.length; i++) {
DependencyModel model = models[i];
if (dependency.equals(model.getDependency())) {
return model;
}
}
return null;
}
/**
* Return TRUE is this model is capable of supporting a supplied depedendency.
*
* @param dependency the dependency descriptor
* @return true if this model can fulfill the dependency
*/
public boolean isaCandidate(DependencyDescriptor dependency) {
return isaCandidate(dependency.getReference());
}
/**
* Creation of a new deployment model.
*
* @param context the deployment context
*/
public DefaultComponentModel(ComponentContext context, SecurityModel security)
throws ModelException {
super(context, security);
m_context = context;
m_activation = getDefaultActivationPolicy();
setCollectionPolicy(m_context.getComponentProfile().getCollectionPolicy());
ClassLoader classLoader = m_context.getClassLoader();
if (isConfigurable()) {
final Configuration defaults = m_context.getType().getConfiguration();
final Configuration explicit = m_context.getComponentProfile().getConfiguration();
final Configuration consolidated = consolidateConfigurations(explicit, defaults);
if (consolidated != null) {
m_config = consolidated;
} else {
m_config = EMPTY_CONFIGURATION;
}
}
if (isParameterizable()) {
Parameters staticDefaults = m_context.getType().getParameters();
final Parameters parameters = m_context.getComponentProfile().getParameters();
if (parameters != null) {
if (null == staticDefaults) {
m_parameters = parameters;
} else {
m_parameters = new Parameters();
m_parameters.merge(staticDefaults);
m_parameters.merge(parameters);
}
} else {
if (null == staticDefaults) {
m_parameters = Parameters.EMPTY_PARAMETERS;
} else {
m_parameters = staticDefaults;
}
}
}
final ContextDescriptor contextDescriptor = m_context.getType().getContext();
final ContextDirective contextDirective = m_context.getComponentProfile().getContext();
final Logger log = getLogger().getChildLogger("context");
m_contextModel = new DefaultContextModel(log, contextDescriptor, contextDirective, context);
//
// create the dependency models for subsequent assembly
// management
//
DependencyDescriptor[] dependencies = m_context.getType().getDependencies();
m_dependencies = new DefaultDependencyModel[dependencies.length];
for (int i = 0; i < dependencies.length; i++) {
DependencyDescriptor descriptor = dependencies[i];
DependencyDirective directive =
context.getComponentProfile().getDependencyDirective(descriptor.getKey());
m_dependencies[i] =
new DefaultDependencyModel(
context.getLogger().getChildLogger("deps"),
context.getPartitionName(),
context.getProfile().getName(),
descriptor,
directive);
}
//
// create the stage models for subsequent assembly
// management
//
StageDescriptor[] stages = m_context.getType().getStages();
m_stages = new DefaultStageModel[stages.length];
for (int i = 0; i < stages.length; i++) {
StageDescriptor descriptor = stages[i];
StageDirective directive =
context.getComponentProfile().getStageDirective(descriptor.getKey());
m_stages[i] =
new DefaultStageModel(
context.getLogger().getChildLogger("stages"),
context.getPartitionName(),
descriptor,
directive);
}
}
