/* (non-Javadoc)
* @see org.eclipse.californium.core.server.resources.Resource#add(org.eclipse.californium.core.server.resources.Resource)
*/
@Override
public synchronized void add(Resource child) {
if (child.getName() == null) throw new NullPointerException("Child must have a name");
if (child.getParent() != null) child.getParent().delete(child);
children.put(child.getName(), child);
child.setParent(this);
for (ResourceObserver obs : observers) obs.addedChild(child);
}
/* (non-Javadoc)
* @see org.eclipse.californium.core.server.resources.Resource#delete(org.eclipse.californium.core.server.resources.Resource)
*/
@Override
public synchronized boolean delete(Resource child) {
Resource deleted = delete(child.getName());
if (deleted == child) {
child.setParent(null);
child.setPath(null);
for (ResourceObserver obs : observers) obs.removedChild(child);
return true;
}
return false;
}
/* (non-Javadoc)
* @see org.eclipse.californium.core.server.resources.Resource#addObserveRelation(org.eclipse.californium.core.observe.ObserveRelation)
*/
@Override
public void addObserveRelation(ObserveRelation relation) {
if (observeRelations.add(relation)) {
LOGGER.info(
"Replacing observe relation between " + relation.getKey() + " and resource " + getURI());
} else {
LOGGER.info(
"Successfully established observe relation between "
+ relation.getKey()
+ " and resource "
+ getURI());
}
for (ResourceObserver obs : observers) obs.addedObserveRelation(relation);
}
/* (non-Javadoc)
* @see org.eclipse.californium.core.server.resources.Resource#setName(java.lang.String)
*/
public synchronized void setName(String name) {
if (name == null) throw new NullPointerException();
String old = this.name;
// adjust parent if in tree
Resource parent = getParent();
if (parent != null) {
synchronized (parent) {
parent.delete(this);
this.name = name;
parent.add(this);
}
} else {
this.name = name;
}
adjustChildrenPath();
for (ResourceObserver obs : observers) obs.changedName(old);
}
/* (non-Javadoc)
* @see org.eclipse.californium.core.server.resources.Resource#removeObserveRelation(org.eclipse.californium.core.observe.ObserveRelation)
*/
@Override
public void removeObserveRelation(ObserveRelation relation) {
observeRelations.remove(relation);
for (ResourceObserver obs : observers) obs.removedObserveRelation(relation);
}
/* (non-Javadoc)
* @see org.eclipse.californium.core.server.resources.Resource#setPath(java.lang.String)
*/
public synchronized void setPath(String path) {
String old = this.path;
this.path = path;
for (ResourceObserver obs : observers) obs.changedPath(old);
adjustChildrenPath();
}
