@Override
public IEnvironmentVariable getVariable(String name, Object context) {
if (getValidName(name) == null) return null;
IEnvironmentVariable var = fOverrideVariables.getVariable(name);
StorableEnvironment env = getEnvironment(context);
if (env == null) return var;
return EnvVarOperationProcessor.performOperation(env.getVariable(name), var);
}
private IEnvironmentVariable[] combineVariables(
IEnvironmentVariable[] oldVariables, IEnvironmentVariable[] newVariables) {
Map<String, IEnvironmentVariable> vars =
new HashMap<String, IEnvironmentVariable>(oldVariables.length + newVariables.length);
for (IEnvironmentVariable variable : oldVariables) vars.put(variable.getName(), variable);
for (IEnvironmentVariable variable : newVariables) {
if (!vars.containsKey(variable.getName())) vars.put(variable.getName(), variable);
else
vars.put(
variable.getName(),
EnvVarOperationProcessor.performOperation(vars.get(variable.getName()), variable));
}
return vars.values().toArray(new IEnvironmentVariable[vars.size()]);
}
protected IEnvironmentVariable[] filterVariables(IEnvironmentVariable variables[]) {
return EnvVarOperationProcessor.filterVariables(variables, null);
}