116 |
|
} |
117 |
|
|
118 |
|
/** |
119 |
+ |
* Does a dependency check. Used mainly at startup to |
120 |
+ |
* see if the required dependencies (components) are up |
121 |
+ |
* and running. |
122 |
+ |
* |
123 |
+ |
* @return a boolean value, true if the depdencies are satisfied |
124 |
+ |
*/ |
125 |
+ |
public boolean depCheck() { |
126 |
+ |
try { |
127 |
+ |
org.omg.CORBA.Object obj; |
128 |
+ |
// first check the ConfigurationManager is alive |
129 |
+ |
obj = _refman.getCORBARef("iscream.ConfigurationManager"); |
130 |
+ |
// then get some info on the CLI and DBI |
131 |
+ |
ConfigurationProxy cp = ConfigurationProxy.getInstance(); |
132 |
+ |
String cli = cp.getProperty("RootFilter", "RootFilter.realtimeInterfaceName"); |
133 |
+ |
String dbi = cp.getProperty("RootFilter", "RootFilter.dbInterfaceName"); |
134 |
+ |
// finally check the CLI and DBI are alive |
135 |
+ |
obj = _refman.getCORBARef("iscream.ClientInterface." + cli); |
136 |
+ |
obj = _refman.getCORBARef("iscream.ClientInterface." + dbi); |
137 |
+ |
} catch(ComponentCORBAException e) { |
138 |
+ |
_logger.write(toString(), Logger.WARNING, "Dependency Failure: "+e); |
139 |
+ |
return false; |
140 |
+ |
} catch(PropertyNotFoundException e) { |
141 |
+ |
_logger.write(toString(), Logger.WARNING, "Unable to obtain configuration: "+e); |
142 |
+ |
return false; |
143 |
+ |
} |
144 |
+ |
// dependency check suceeded |
145 |
+ |
return true; |
146 |
+ |
} |
147 |
+ |
|
148 |
+ |
/** |
149 |
|
* Overrides the {@link java.lang.Object#toString() Object.toString()} |
150 |
|
* method to provide clean logging (every class should have this). |
151 |
|
* |