throws RepositoryException {
SessionImpl session = context.getSessionImpl();
ItemManager itemMgr = context.getItemManager();
SessionItemStateManager stateMgr = context.getItemStateManager();
AccessManager accessMgr = context.getAccessManager();
NodeTypeManagerImpl ntMgr = context.getNodeTypeManager();
// walk through list of dirty transient items and validate each
for (ItemState itemState : dirty) {
ItemDefinition def;
if (itemState.isNode()) {
def = itemMgr.getDefinition((NodeState) itemState);
} else {
def = itemMgr.getDefinition((PropertyState) itemState);
}
/* check permissions for non-protected items. protected items are
only added through API methods which need to assert that
permissions are not violated.
*/
if (!def.isProtected()) {
/* detect the effective set of modification:
- new added node -> add_node perm on the child
- new property added -> set_property permission
- property modified -> set_property permission
- modified nodes can be ignored for changes only included
child-item addition or removal or changes of protected
properties such as mixin-types which are covered separately
note: removed items are checked later on.
note: reordering of child nodes has been covered upfront as
this information isn't available here.
*/
Path path = stateMgr.getHierarchyMgr().getPath(itemState.getId());
boolean isGranted = true;
if (itemState.isNode()) {
if (itemState.getStatus() == ItemState.STATUS_NEW) {
isGranted = accessMgr.isGranted(path, Permission.ADD_NODE);
} // else: modified node (see comment above)
} else {
// modified or new property: set_property permission
isGranted = accessMgr.isGranted(path, Permission.SET_PROPERTY);
}
if (!isGranted) {
String msg = itemMgr.safeGetJCRPath(path) + ": not allowed to add or modify item";
log.debug(msg);
throw new AccessDeniedException(msg);
}
}
if (itemState.isNode()) {
// the transient item is a node
NodeState nodeState = (NodeState) itemState;
ItemId id = nodeState.getNodeId();
NodeDefinition nodeDef = (NodeDefinition) def;
// primary type
NodeTypeImpl pnt = ntMgr.getNodeType(nodeState.getNodeTypeName());
// effective node type (primary type incl. mixins)
EffectiveNodeType ent = getEffectiveNodeType(
context.getRepositoryContext().getNodeTypeRegistry(),
nodeState);
/**
* if the transient node was added (i.e. if it is 'new') or if
* its primary type has changed, check its node type against the
* required node type in its definition
*/
if (nodeState.getStatus() == ItemState.STATUS_NEW
|| !nodeState.getNodeTypeName().equals(
((NodeState) nodeState.getOverlayedState()).getNodeTypeName())) {
for (NodeType ntReq : nodeDef.getRequiredPrimaryTypes()) {
Name ntName = ((NodeTypeImpl) ntReq).getQName();
if (!(pnt.getQName().equals(ntName)
|| pnt.isDerivedFrom(ntName))) {
/**
* the transient node's primary node type does not
* satisfy the 'required primary types' constraint
*/
String msg = itemMgr.safeGetJCRPath(id)
+ " must be of node type " + ntReq.getName();
log.debug(msg);
throw new ConstraintViolationException(msg);
}
}
}
// mandatory child properties
for (QPropertyDefinition pd : ent.getMandatoryPropDefs()) {
if (pd.getDeclaringNodeType().equals(NameConstants.MIX_VERSIONABLE)
|| pd.getDeclaringNodeType().equals(NameConstants.MIX_SIMPLE_VERSIONABLE)) {
/**
* todo FIXME workaround for mix:versionable:
* the mandatory properties are initialized at a
* later stage and might not exist yet
*/
continue;
}
String msg = itemMgr.safeGetJCRPath(id)
+ ": mandatory property " + pd.getName()
+ " does not exist";
if (!nodeState.hasPropertyName(pd.getName())) {
log.debug(msg);
throw new ConstraintViolationException(msg);
} else {
/*
there exists a property with the mandatory-name.
make sure the property really has the expected mandatory
property definition (and not another non-mandatory def,
such as e.g. multivalued residual instead of single-value
mandatory, named def).
*/
PropertyId pi = new PropertyId(nodeState.getNodeId(), pd.getName());
ItemData childData = itemMgr.getItemData(pi, null, false);
if (!childData.getDefinition().isMandatory()) {
throw new ConstraintViolationException(msg);
}
}
}
// mandatory child nodes
for (QItemDefinition cnd : ent.getMandatoryNodeDefs()) {
String msg = itemMgr.safeGetJCRPath(id)
+ ": mandatory child node " + cnd.getName()
+ " does not exist";
if (!nodeState.hasChildNodeEntry(cnd.getName())) {
log.debug(msg);
throw new ConstraintViolationException(msg);
} else {
/*
there exists a child node with the mandatory-name.
make sure the node really has the expected mandatory
node definition.
*/
boolean hasMandatoryChild = false;
for (ChildNodeEntry cne : nodeState.getChildNodeEntries(cnd.getName())) {
ItemData childData = itemMgr.getItemData(cne.getId(), null, false);
if (childData.getDefinition().isMandatory()) {
hasMandatoryChild = true;
break;
}
}
if (!hasMandatoryChild) {
throw new ConstraintViolationException(msg);
}
}
}
} else {
// the transient item is a property
PropertyState propState = (PropertyState) itemState;
ItemId propId = propState.getPropertyId();
org.apache.jackrabbit.spi.commons.nodetype.PropertyDefinitionImpl propDef = (org.apache.jackrabbit.spi.commons.nodetype.PropertyDefinitionImpl) def;
/**
* check value constraints
* (no need to check value constraints of protected properties
* as those are set by the implementation only, i.e. they
* cannot be set by the user through the api)
*/
if (!def.isProtected()) {
String[] constraints = propDef.getValueConstraints();
if (constraints != null) {
InternalValue[] values = propState.getValues();
try {
EffectiveNodeType.checkSetPropertyValueConstraints(
propDef.unwrap(), values);
} catch (RepositoryException e) {
// repack exception for providing more verbose error message
String msg = itemMgr.safeGetJCRPath(propId) + ": " + e.getMessage();
log.debug(msg);
throw new ConstraintViolationException(msg);
}
/**
* need to manually check REFERENCE value constraints
* as this requires a session (target node needs to
* be checked)
*/
if (constraints.length > 0
&& (propDef.getRequiredType() == PropertyType.REFERENCE
|| propDef.getRequiredType() == PropertyType.WEAKREFERENCE)) {
for (InternalValue internalV : values) {
boolean satisfied = false;
String constraintViolationMsg = null;
try {
NodeId targetId = internalV.getNodeId();
if (propDef.getRequiredType() == PropertyType.WEAKREFERENCE
&& !itemMgr.itemExists(targetId)) {
// target of weakref doesn;t exist, skip
continue;
}
Node targetNode = session.getNodeById(targetId);
/**
* constraints are OR-ed, i.e. at least one
* has to be satisfied
*/
for (String constrNtName : constraints) {
/**
* a [WEAK]REFERENCE value constraint specifies
* the name of the required node type of
* the target node
*/
if (targetNode.isNodeType(constrNtName)) {
satisfied = true;
break;
}
}
if (!satisfied) {
NodeType[] mixinNodeTypes = targetNode.getMixinNodeTypes();
String[] targetMixins = new String[mixinNodeTypes.length];
for (int j = 0; j < mixinNodeTypes.length; j++) {
targetMixins[j] = mixinNodeTypes[j].getName();
}
String targetMixinsString = Text.implode(targetMixins, ", ");
String constraintsString = Text.implode(constraints, ", ");
constraintViolationMsg = itemMgr.safeGetJCRPath(propId)
+ ": is constraint to ["
+ constraintsString
+ "] but references [primaryType="
+ targetNode.getPrimaryNodeType().getName()
+ ", mixins="
+ targetMixinsString + "]";
}
} catch (RepositoryException re) {
String msg = itemMgr.safeGetJCRPath(propId)
+ ": failed to check "
+ ((propDef.getRequiredType() == PropertyType.REFERENCE) ? "REFERENCE" : "WEAKREFERENCE")
+ " value constraint";
log.debug(msg);
throw new ConstraintViolationException(msg, re);
}
if (!satisfied) {
log.debug(constraintViolationMsg);
throw new ConstraintViolationException(constraintViolationMsg);
}
}
}
}
}
/**
* no need to check the protected flag as this is checked
* in PropertyImpl.setValue(Value)
*/
}
}
// walk through list of removed transient items and check REMOVE permission
for (ItemState itemState : removed) {
QItemDefinition def;
try {
if (itemState.isNode()) {
def = itemMgr.getDefinition((NodeState) itemState).unwrap();
} else {
def = itemMgr.getDefinition((PropertyState) itemState).unwrap();
}
} catch (ConstraintViolationException e) {
// since identifier of assigned definition is not stored anymore
// with item state (see JCR-2170), correct definition cannot be
// determined for items which have been removed due to removal
// of a mixin (see also JCR-2130 & JCR-2408)
continue;
}
if (!def.isProtected()) {
Path path = stateMgr.getAtticAwareHierarchyMgr().getPath(itemState.getId());
// check REMOVE permission
int permission = (itemState.isNode()) ? Permission.REMOVE_NODE : Permission.REMOVE_PROPERTY;
if (!accessMgr.isGranted(path, permission)) {
String msg = itemMgr.safeGetJCRPath(path)
+ ": not allowed to remove item";
log.debug(msg);
throw new AccessDeniedException(msg);
}