Examples with NodeDefinition javax.jcr.nodetype.NodeDefinition used on opensource projects

Example 1 with NodeDefinition

use of javax.jcr.nodetype.NodeDefinition in project jackrabbit by apache.

the class RemoveMixinOperation method perform.

public Object perform(SessionContext context) throws RepositoryException {
    SessionImpl session = context.getSessionImpl();
    ItemManager itemMgr = context.getItemManager();
    SessionItemStateManager stateMgr = context.getItemStateManager();
    context.getItemValidator().checkModify(node, CHECK_LOCK | CHECK_CHECKED_OUT | CHECK_CONSTRAINTS | CHECK_HOLD, Permission.NODE_TYPE_MNGMT);
    // check if mixin is assigned
    NodeState state = node.getNodeState();
    if (!state.getMixinTypeNames().contains(mixinName)) {
        throw new NoSuchNodeTypeException("Mixin " + context.getJCRName(mixinName) + " not included in " + node);
    }
    NodeTypeManagerImpl ntMgr = context.getNodeTypeManager();
    NodeTypeRegistry ntReg = context.getNodeTypeRegistry();
    // build effective node type of remaining mixin's & primary type
    Set<Name> remainingMixins = new HashSet<Name>(state.getMixinTypeNames());
    // remove name of target mixin
    remainingMixins.remove(mixinName);
    EffectiveNodeType entResulting;
    try {
        // build effective node type representing primary type
        // including remaining mixin's
        entResulting = ntReg.getEffectiveNodeType(state.getNodeTypeName(), remainingMixins);
    } catch (NodeTypeConflictException e) {
        throw new ConstraintViolationException(e.getMessage(), e);
    }
    // mix:referenceable needs special handling because it has
    // special semantics:
    // it can only be removed if there no more references to this node
    NodeTypeImpl mixin = ntMgr.getNodeType(mixinName);
    if (isReferenceable(mixin) && !entResulting.includesNodeType(MIX_REFERENCEABLE)) {
        if (node.getReferences().hasNext()) {
            throw new ConstraintViolationException(mixinName + " can not be removed:" + " the node is being referenced through at least" + " one property of type REFERENCE");
        }
    }
    // currently locked even if the editing session is the lock holder.
    if ((NameConstants.MIX_LOCKABLE.equals(mixinName) || mixin.isDerivedFrom(NameConstants.MIX_LOCKABLE)) && !entResulting.includesNodeType(NameConstants.MIX_LOCKABLE) && node.isLocked()) {
        throw new ConstraintViolationException(mixinName + " can not be removed: the node is locked.");
    }
    NodeState thisState = (NodeState) node.getOrCreateTransientItemState();
    // collect information about properties and nodes which require further
    // action as a result of the mixin removal; we need to do this *before*
    // actually changing the assigned mixin types, otherwise we wouldn't
    // be able to retrieve the current definition of an item.
    Map<PropertyId, PropertyDefinition> affectedProps = new HashMap<PropertyId, PropertyDefinition>();
    Map<ChildNodeEntry, NodeDefinition> affectedNodes = new HashMap<ChildNodeEntry, NodeDefinition>();
    try {
        Set<Name> names = thisState.getPropertyNames();
        for (Name propName : names) {
            PropertyId propId = new PropertyId(thisState.getNodeId(), propName);
            PropertyState propState = (PropertyState) stateMgr.getItemState(propId);
            PropertyDefinition oldDef = itemMgr.getDefinition(propState);
            // check if property has been defined by mixin type
            // (or one of its supertypes)
            NodeTypeImpl declaringNT = (NodeTypeImpl) oldDef.getDeclaringNodeType();
            if (!entResulting.includesNodeType(declaringNT.getQName())) {
                // the resulting effective node type doesn't include the
                // node type that declared this property
                affectedProps.put(propId, oldDef);
            }
        }
        List<ChildNodeEntry> entries = thisState.getChildNodeEntries();
        for (ChildNodeEntry entry : entries) {
            NodeState nodeState = (NodeState) stateMgr.getItemState(entry.getId());
            NodeDefinition oldDef = itemMgr.getDefinition(nodeState);
            // check if node has been defined by mixin type
            // (or one of its supertypes)
            NodeTypeImpl declaringNT = (NodeTypeImpl) oldDef.getDeclaringNodeType();
            if (!entResulting.includesNodeType(declaringNT.getQName())) {
                // the resulting effective node type doesn't include the
                // node type that declared this child node
                affectedNodes.put(entry, oldDef);
            }
        }
    } catch (ItemStateException e) {
        throw new RepositoryException("Failed to determine effect of removing mixin " + context.getJCRName(mixinName), e);
    }
    // modify the state of this node
    thisState.setMixinTypeNames(remainingMixins);
    // set jcr:mixinTypes property
    node.setMixinTypesProperty(remainingMixins);
    // process affected nodes & properties:
    // 1. try to redefine item based on the resulting
    //    new effective node type (see JCR-2130)
    // 2. remove item if 1. fails
    boolean success = false;
    try {
        for (Map.Entry<PropertyId, PropertyDefinition> entry : affectedProps.entrySet()) {
            PropertyId id = entry.getKey();
            PropertyImpl prop = (PropertyImpl) itemMgr.getItem(id);
            PropertyDefinition oldDef = entry.getValue();
            if (oldDef.isProtected()) {
                // remove 'orphaned' protected properties immediately
                node.removeChildProperty(id.getName());
                continue;
            }
            // redefine property if possible (JCR-2130)
            try {
                PropertyDefinitionImpl newDef = node.getApplicablePropertyDefinition(id.getName(), prop.getType(), oldDef.isMultiple(), false);
                if (newDef.getRequiredType() != PropertyType.UNDEFINED && newDef.getRequiredType() != prop.getType()) {
                    // value conversion required
                    if (oldDef.isMultiple()) {
                        // convert value
                        Value[] values = ValueHelper.convert(prop.getValues(), newDef.getRequiredType(), session.getValueFactory());
                        // redefine property
                        prop.onRedefine(newDef.unwrap());
                        // set converted values
                        prop.setValue(values);
                    } else {
                        // convert value
                        Value value = ValueHelper.convert(prop.getValue(), newDef.getRequiredType(), session.getValueFactory());
                        // redefine property
                        prop.onRedefine(newDef.unwrap());
                        // set converted values
                        prop.setValue(value);
                    }
                } else {
                    // redefine property
                    prop.onRedefine(newDef.unwrap());
                }
            } catch (ValueFormatException vfe) {
                // value conversion failed, remove it
                node.removeChildProperty(id.getName());
            } catch (ConstraintViolationException cve) {
                // no suitable definition found for this property,
                // remove it
                node.removeChildProperty(id.getName());
            }
        }
        for (ChildNodeEntry entry : affectedNodes.keySet()) {
            NodeState nodeState = (NodeState) stateMgr.getItemState(entry.getId());
            NodeImpl childNode = (NodeImpl) itemMgr.getItem(entry.getId());
            NodeDefinition oldDef = affectedNodes.get(entry);
            if (oldDef.isProtected()) {
                // remove 'orphaned' protected child node immediately
                node.removeChildNode(entry.getId());
                continue;
            }
            // redefine node if possible (JCR-2130)
            try {
                NodeDefinitionImpl newDef = node.getApplicableChildNodeDefinition(entry.getName(), nodeState.getNodeTypeName());
                // redefine node
                childNode.onRedefine(newDef.unwrap());
            } catch (ConstraintViolationException cve) {
                // no suitable definition found for this child node,
                // remove it
                node.removeChildNode(entry.getId());
            }
        }
        success = true;
    } catch (ItemStateException e) {
        throw new RepositoryException("Failed to clean up child items defined by removed mixin " + context.getJCRName(mixinName), e);
    } finally {
        if (!success) {
        // TODO JCR-1914: revert any changes made so far
        }
    }
    return this;
}

Example 2 with NodeDefinition

use of javax.jcr.nodetype.NodeDefinition in project jackrabbit by apache.

the class RestoreTest method testRestoreWithUUIDConflictJcr2_2.

/**
     * Tests if restoring the <code>Version</code> of an existing node throws an
     * <code>ItemExistsException</code> if removeExisting is set to FALSE.
     */
public void testRestoreWithUUIDConflictJcr2_2() throws RepositoryException, NotExecutableException {
    try {
        Node naa = createVersionableNode(versionableNode, nodeName4, versionableNodeType);
        // Verify that nodes used for the test have proper opv behaviour
        NodeDefinition nd = naa.getDefinition();
        if (nd.getOnParentVersion() != OnParentVersionAction.COPY && nd.getOnParentVersion() != OnParentVersionAction.VERSION) {
            throw new NotExecutableException("Child nodes must have OPV COPY or VERSION in order to be able to test Node.restore with uuid conflict.");
        }
        Version v = versionManager.checkin(versionableNode.getPath());
        versionManager.checkout(versionableNode.getPath());
        superuser.move(naa.getPath(), versionableNode2.getPath() + "/" + naa.getName());
        superuser.save();
        versionManager.restore(v, false);
        fail("Node.restore( Version, boolean ): An ItemExistsException must be thrown if the node to be restored already exsits and removeExisting was set to false.");
    } catch (ItemExistsException e) {
    // success
    }
}

Example 3 with NodeDefinition

use of javax.jcr.nodetype.NodeDefinition in project jackrabbit by apache.

the class MandatoryItemTest method setUp.

@Override
protected void setUp() throws Exception {
    super.setUp();
    NodeType nt = superuser.getWorkspace().getNodeTypeManager().getNodeType(testNodeType);
    NodeDefinition[] ndefs = nt.getChildNodeDefinitions();
    for (int i = 0; i < ndefs.length; i++) {
        if (ndefs[i].isMandatory() && !ndefs[i].isProtected() && !ndefs[i].isAutoCreated()) {
            childNodeDef = ndefs[i];
            break;
        }
    }
    PropertyDefinition[] pdefs = nt.getPropertyDefinitions();
    for (int i = 0; i < pdefs.length; i++) {
        if (pdefs[i].isMandatory() && !pdefs[i].isProtected() && !pdefs[i].isAutoCreated()) {
            childPropDef = pdefs[i];
            break;
        }
    }
    if (childPropDef == null && childNodeDef == null) {
        cleanUp();
        throw new NotExecutableException();
    }
}

Example 4 with NodeDefinition

use of javax.jcr.nodetype.NodeDefinition in project jackrabbit by apache.

the class NodeDefTest method testGetDefaultPrimaryTypes.

/**
     * Tests if the default primary type is of the same or a sub node type as the
     * the required primary types. Test runs for all existing node types. Also
     * tests the string based access ({@link NodeDefinition#getDefaultPrimaryTypeName()}.
     * 
     * @since JCR 2.0
     */
public void testGetDefaultPrimaryTypes() throws RepositoryException {
    // loop all node types
    for (NodeTypeIterator types = manager.getAllNodeTypes(); types.hasNext(); ) {
        NodeType type = types.nextNodeType();
        NodeDefinition[] defs = type.getChildNodeDefinitions();
        for (int i = 0; i < defs.length; i++) {
            NodeDefinition def = defs[i];
            NodeType defaultType = def.getDefaultPrimaryType();
            String defaultTypeName = def.getDefaultPrimaryTypeName();
            if (defaultType != null) {
                NodeType[] requiredTypes = def.getRequiredPrimaryTypes();
                for (int j = 0; j < requiredTypes.length; j++) {
                    NodeType requiredType = requiredTypes[j];
                    boolean isSubType = compareWithRequiredType(requiredType, defaultType);
                    assertTrue("The NodeType returned by " + "getDefaultPrimaryType or one of its " + "supertypes must match all NodeTypes " + "returned by getRequiredPrimaryTypes()", isSubType);
                }
                assertEquals("type names obtained from getDefaultPrimaryType and getDefaultPrimaryTypeName should match", defaultType.getName(), defaultTypeName);
                NodeType tmpType = manager.getNodeType(defaultTypeName);
                assertEquals(tmpType.getName(), defaultTypeName);
            } else {
                assertNull("getDefaultPrimaryTypeName should return null when getDefaultPrimaryType does", defaultTypeName);
            }
        }
    }
}

Example 5 with NodeDefinition

use of javax.jcr.nodetype.NodeDefinition in project jackrabbit by apache.

the class NodeDefTest method testGetRequiredPrimaryTypeNames.

/**
     * Tests that the information from getRequiredPrimaryTypeNames()
     * matches getRequiredPrimaryTypes().
     * 
     * @since JCR 2.0
     */
public void testGetRequiredPrimaryTypeNames() throws RepositoryException {
    // loop all node types
    for (NodeTypeIterator types = manager.getAllNodeTypes(); types.hasNext(); ) {
        NodeType type = types.nextNodeType();
        NodeDefinition[] defs = type.getChildNodeDefinitions();
        for (int i = 0; i < defs.length; i++) {
            NodeType[] requiredPrimaryTypes = defs[i].getRequiredPrimaryTypes();
            Set<String> rptnames = new HashSet<String>();
            for (int j = 0; j < requiredPrimaryTypes.length; j++) {
                rptnames.add(requiredPrimaryTypes[j].getName());
            }
            Set<String> rptnames2 = new HashSet<String>(Arrays.asList(defs[i].getRequiredPrimaryTypeNames()));
            assertEquals("names returned from getRequiredPrimaryTypeNames should match types returned from getRequiredPrimaryTypes", rptnames, rptnames2);
        }
    }
}