/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.jackrabbit.oak.jcr;
import java.io.InputStream;
import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import java.util.UUID;
import javax.annotation.CheckForNull;
import javax.annotation.Nonnull;
import javax.jcr.AccessDeniedException;
import javax.jcr.Binary;
import javax.jcr.InvalidItemStateException;
import javax.jcr.Item;
import javax.jcr.ItemExistsException;
import javax.jcr.ItemNotFoundException;
import javax.jcr.ItemVisitor;
import javax.jcr.NoSuchWorkspaceException;
import javax.jcr.Node;
import javax.jcr.NodeIterator;
import javax.jcr.PathNotFoundException;
import javax.jcr.Property;
import javax.jcr.PropertyIterator;
import javax.jcr.PropertyType;
import javax.jcr.RepositoryException;
import javax.jcr.UnsupportedRepositoryOperationException;
import javax.jcr.Value;
import javax.jcr.lock.Lock;
import javax.jcr.nodetype.ConstraintViolationException;
import javax.jcr.nodetype.NoSuchNodeTypeException;
import javax.jcr.nodetype.NodeDefinition;
import javax.jcr.nodetype.NodeType;
import javax.jcr.nodetype.NodeTypeManager;
import javax.jcr.version.OnParentVersionAction;
import javax.jcr.version.Version;
import javax.jcr.version.VersionHistory;
import org.apache.jackrabbit.JcrConstants;
import org.apache.jackrabbit.commons.ItemNameMatcher;
import org.apache.jackrabbit.commons.iterator.NodeIteratorAdapter;
import org.apache.jackrabbit.commons.iterator.PropertyIteratorAdapter;
import org.apache.jackrabbit.oak.api.CommitFailedException;
import org.apache.jackrabbit.oak.api.ContentSession;
import org.apache.jackrabbit.oak.api.CoreValue;
import org.apache.jackrabbit.oak.api.CoreValueFactory;
import org.apache.jackrabbit.oak.api.Root;
import org.apache.jackrabbit.oak.api.Tree;
import org.apache.jackrabbit.oak.api.Tree.Status;
import org.apache.jackrabbit.oak.commons.PathUtils;
import org.apache.jackrabbit.oak.core.DefaultConflictHandler;
import org.apache.jackrabbit.oak.jcr.value.ValueConverter;
import org.apache.jackrabbit.oak.namepath.NameMapper;
import org.apache.jackrabbit.value.ValueHelper;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.google.common.base.Function;
import com.google.common.base.Predicate;
import com.google.common.collect.Iterators;
import static javax.jcr.Property.JCR_LOCK_IS_DEEP;
import static javax.jcr.Property.JCR_LOCK_OWNER;
/**
* {@code NodeImpl}...
*/
public class NodeImpl extends ItemImpl<NodeDelegate> implements Node {
/**
* logger instance
*/
private static final Logger log = LoggerFactory.getLogger(NodeImpl.class);
public NodeImpl(NodeDelegate dlg) {
super(dlg.getSessionDelegate(), dlg);
}
//---------------------------------------------------------------< Item >---
/**
* @see javax.jcr.Item#isNode()
*/
@Override
public boolean isNode() {
return true;
}
/**
* @see javax.jcr.Item#getParent()
*/
@Override
@Nonnull
public Node getParent() throws RepositoryException {
checkStatus();
if (dlg.isRoot()) {
throw new ItemNotFoundException("Root has no parent");
} else {
return sessionDelegate.perform(new SessionOperation<NodeImpl>() {
@Override
public NodeImpl perform() throws RepositoryException {
NodeDelegate parent = dlg.getParent();
if (parent == null) {
throw new AccessDeniedException();
}
return new NodeImpl(parent);
}
});
}
}
/**
* @see javax.jcr.Item#isNew()
*/
@Override
public boolean isNew() {
try {
return sessionDelegate.perform(new SessionOperation<Boolean>() {
@Override
public Boolean perform() throws InvalidItemStateException {
return !dlg.isStale() && dlg.getStatus() == Status.NEW;
}
});
}
catch (RepositoryException e) {
return false;
}
}
/**
* @see javax.jcr.Item#isModified()
*/
@Override
public boolean isModified() {
try {
return sessionDelegate.perform(new SessionOperation<Boolean>() {
@Override
public Boolean perform() throws InvalidItemStateException {
return !dlg.isStale() && dlg.getStatus() == Status.MODIFIED;
}
});
}
catch (RepositoryException e) {
return false;
}
}
/**
* @see javax.jcr.Item#remove()
*/
@Override
public void remove() throws RepositoryException {
checkStatus();
sessionDelegate.perform(new SessionOperation<Void>() {
@Override
public Void perform() throws RepositoryException {
if (dlg.isRoot()) {
throw new RepositoryException("Cannot remove the root node");
}
dlg.remove();
return null;
}
});
}
/**
* @see Item#accept(javax.jcr.ItemVisitor)
*/
@Override
public void accept(ItemVisitor visitor) throws RepositoryException {
checkStatus();
visitor.visit(this);
}
//---------------------------------------------------------------< Node >---
/**
* @see Node#addNode(String)
*/
@Override
@Nonnull
public Node addNode(String relPath) throws RepositoryException {
checkStatus();
return addNode(relPath, null);
}
@Override
@Nonnull
public Node addNode(final String relPath, final String primaryNodeTypeName) throws RepositoryException {
checkStatus();
return sessionDelegate.perform(new SessionOperation<Node>() {
@Override
public Node perform() throws RepositoryException {
String oakPath = sessionDelegate.getOakPathKeepIndexOrThrowNotFound(relPath);
String oakName = PathUtils.getName(oakPath);
String parentPath = sessionDelegate.getOakPathOrThrow(PathUtils.getParentPath(oakPath));
// handle index
if (oakName.contains("[")) {
throw new RepositoryException("Cannot create a new node using a name including an index");
}
NodeDelegate parent = dlg.getChild(parentPath);
if (parent == null) {
// is it a property?
String grandParentPath = PathUtils.getParentPath(parentPath);
NodeDelegate grandParent = dlg.getChild(grandParentPath);
if (grandParent != null) {
String propname = PathUtils.getName(parentPath);
if (grandParent.getProperty(propname) != null) {
throw new ConstraintViolationException("Can't add new node to property.");
}
}
throw new PathNotFoundException(relPath);
}
if (parent.getChild(oakName) != null) {
throw new ItemExistsException(relPath);
}
// TODO retrieve matching nt from effective definition based on name-matching.
String ntName = primaryNodeTypeName == null ? NodeType.NT_UNSTRUCTURED : primaryNodeTypeName;
// TODO: figure out the right place for this check
NodeTypeManager ntm = sessionDelegate.getNodeTypeManager();
NodeType nt = ntm.getNodeType(ntName); // throws on not found
if (nt.isAbstract() || nt.isMixin()) {
throw new ConstraintViolationException();
}
// TODO: END
NodeDelegate added = parent.addChild(oakName);
if (added == null) {
throw new ItemExistsException();
}
Node childNode = new NodeImpl(added);
childNode.setPrimaryType(ntName);
return childNode;
}
});
}
@Override
public void orderBefore(final String srcChildRelPath, final String destChildRelPath) throws RepositoryException {
checkStatus();
sessionDelegate.perform(new SessionOperation<Void>() {
@Override
public Void perform() throws RepositoryException {
String oakSrcChildRelPath =
sessionDelegate.getOakPathOrThrowNotFound(srcChildRelPath);
String oakDestChildRelPath = null;
if (destChildRelPath != null) {
oakDestChildRelPath =
sessionDelegate.getOakPathOrThrowNotFound(destChildRelPath);
}
dlg.orderBefore(oakSrcChildRelPath, oakDestChildRelPath);
return null;
}
});
}
/**
* @see Node#setProperty(String, javax.jcr.Value)
*/
@Override
@CheckForNull
public Property setProperty(String name, Value value) throws RepositoryException {
int type = PropertyType.UNDEFINED;
if (value != null) {
type = value.getType();
}
return setProperty(name, value, type);
}
/**
* @see Node#setProperty(String, javax.jcr.Value, int)
*/
@Override
@CheckForNull
public Property setProperty(final String jcrName, final Value value, final int type)
throws RepositoryException {
checkStatus();
return sessionDelegate.perform(new SessionOperation<PropertyImpl>() {
@Override
public PropertyImpl perform() throws RepositoryException {
String oakName = sessionDelegate.getOakPathOrThrow(jcrName);
if (value == null) {
dlg.removeProperty(oakName);
return null;
} else {
int targetType = getTargetType(value, type);
Value targetValue =
ValueHelper.convert(value, targetType, getValueFactory());
CoreValue oakValue =
ValueConverter.toCoreValue(targetValue, sessionDelegate);
return new PropertyImpl(dlg.setProperty(oakName, oakValue));
}
}
});
}
/**
* @see Node#setProperty(String, javax.jcr.Value[])
*/
@Override
@Nonnull
public Property setProperty(String name, Value[] values) throws RepositoryException {
int type;
if (values == null || values.length == 0 || values[0] == null) {
type = PropertyType.UNDEFINED;
} else {
type = values[0].getType();
}
return setProperty(name, values, type);
}
@Override
@Nonnull
public Property setProperty(final String jcrName, final Value[] values, final int type) throws RepositoryException {
checkStatus();
return sessionDelegate.perform(new SessionOperation<Property>() {
@Override
public Property perform() throws RepositoryException {
int targetType = getTargetType(values, type);
Value[] targetValues = ValueHelper.convert(values, targetType, getValueFactory());
if (targetValues == null) {
Property p = getProperty(jcrName);
p.remove();
return p;
} else {
String oakName = sessionDelegate.getOakPathOrThrow(jcrName);
List<CoreValue> oakValue = ValueConverter.toCoreValues(targetValues, sessionDelegate);
return new PropertyImpl(dlg.setProperty(oakName, oakValue));
}
}
});
}
/**
* @see Node#setProperty(String, String[])
*/
@Override
@Nonnull
public Property setProperty(String name, String[] values) throws RepositoryException {
return setProperty(name, values, PropertyType.UNDEFINED);
}
/**
* @see Node#setProperty(String, String[], int)
*/
@Override
@Nonnull
public Property setProperty(String name, String[] values, int type) throws RepositoryException {
Value[] vs;
if (type == PropertyType.UNDEFINED) {
vs = ValueHelper.convert(values, PropertyType.STRING, getValueFactory());
} else {
vs = ValueHelper.convert(values, type, getValueFactory());
}
return setProperty(name, vs, type);
}
/**
* @see Node#setProperty(String, String)
*/
@Override
@CheckForNull
public Property setProperty(String name, String value) throws RepositoryException {
Value v = (value == null) ? null : getValueFactory().createValue(value, PropertyType.STRING);
return setProperty(name, v, PropertyType.UNDEFINED);
}
/**
* @see Node#setProperty(String, String, int)
*/
@Override
@CheckForNull
public Property setProperty(String name, String value, int type) throws RepositoryException {
Value v = (value == null) ? null : getValueFactory().createValue(value, type);
return setProperty(name, v, type);
}
/**
* @see Node#setProperty(String, InputStream)
*/
@SuppressWarnings("deprecation")
@Override
@CheckForNull
public Property setProperty(String name, InputStream value) throws RepositoryException {
Value v = (value == null ? null : getValueFactory().createValue(value));
return setProperty(name, v, PropertyType.BINARY);
}
/**
* @see Node#setProperty(String, Binary)
*/
@Override
@CheckForNull
public Property setProperty(String name, Binary value) throws RepositoryException {
Value v = (value == null ? null : getValueFactory().createValue(value));
return setProperty(name, v, PropertyType.BINARY);
}
/**
* @see Node#setProperty(String, boolean)
*/
@Override
@Nonnull
public Property setProperty(String name, boolean value) throws RepositoryException {
return setProperty(name, getValueFactory().createValue(value), PropertyType.BOOLEAN);
}
/**
* @see Node#setProperty(String, double)
*/
@Override
@Nonnull
public Property setProperty(String name, double value) throws RepositoryException {
return setProperty(name, getValueFactory().createValue(value), PropertyType.DOUBLE);
}
/**
* @see Node#setProperty(String, BigDecimal)
*/
@Override
@CheckForNull
public Property setProperty(String name, BigDecimal value) throws RepositoryException {
Value v = (value == null ? null : getValueFactory().createValue(value));
return setProperty(name, v, PropertyType.DECIMAL);
}
/**
* @see Node#setProperty(String, long)
*/
@Override
@Nonnull
public Property setProperty(String name, long value) throws RepositoryException {
return setProperty(name, getValueFactory().createValue(value), PropertyType.LONG);
}
/**
* @see Node#setProperty(String, Calendar)
*/
@Override
@CheckForNull
public Property setProperty(String name, Calendar value) throws RepositoryException {
Value v = (value == null ? null : getValueFactory().createValue(value));
return setProperty(name, v, PropertyType.DATE);
}
/**
* @see Node#setProperty(String, Node)
*/
@Override
@CheckForNull
public Property setProperty(String name, Node value) throws RepositoryException {
Value v = (value == null) ? null : getValueFactory().createValue(value);
return setProperty(name, v, PropertyType.REFERENCE);
}
@Override
@Nonnull
public Node getNode(final String relPath) throws RepositoryException {
checkStatus();
return sessionDelegate.perform(new SessionOperation<NodeImpl>() {
@Override
public NodeImpl perform() throws RepositoryException {
String oakPath = sessionDelegate.getOakPathOrThrowNotFound(relPath);
NodeDelegate nd = dlg.getChild(oakPath);
if (nd == null) {
throw new PathNotFoundException(relPath);
} else {
return new NodeImpl(nd);
}
}
});
}
@Override
@Nonnull
public NodeIterator getNodes() throws RepositoryException {
checkStatus();
return sessionDelegate.perform(new SessionOperation<NodeIterator>() {
@Override
public NodeIterator perform() throws RepositoryException {
Iterator<NodeDelegate> children = dlg.getChildren();
long size = dlg.getChildCount();
return new NodeIteratorAdapter(nodeIterator(children), size);
}
});
}
@Override
@Nonnull
public NodeIterator getNodes(final String namePattern)
throws RepositoryException {
checkStatus();
return sessionDelegate.perform(new SessionOperation<NodeIterator>() {
@Override
public NodeIterator perform() throws RepositoryException {
Iterator<NodeDelegate> children = Iterators.filter(dlg.getChildren(),
new Predicate<NodeDelegate>() {
@Override
public boolean apply(NodeDelegate state) {
try {
return ItemNameMatcher.matches(toJcrPath(state.getName()), namePattern);
} catch (InvalidItemStateException e) {
return false;
}
}
});
return new NodeIteratorAdapter(nodeIterator(children));
}
});
}
@Override
@Nonnull
public NodeIterator getNodes(final String[] nameGlobs) throws RepositoryException {
checkStatus();
return sessionDelegate.perform(new SessionOperation<NodeIterator>() {
@Override
public NodeIterator perform() throws RepositoryException {
Iterator<NodeDelegate> children = Iterators.filter(dlg.getChildren(),
new Predicate<NodeDelegate>() {
@Override
public boolean apply(NodeDelegate state) {
try {
return ItemNameMatcher.matches(toJcrPath(state.getName()), nameGlobs);
} catch (InvalidItemStateException e) {
return false;
}
}
});
return new NodeIteratorAdapter(nodeIterator(children));
}
});
}
@Override
@Nonnull
public Property getProperty(final String relPath) throws RepositoryException {
checkStatus();
return sessionDelegate.perform(new SessionOperation<PropertyImpl>() {
@Override
public PropertyImpl perform() throws RepositoryException {
String oakPath = sessionDelegate.getOakPathOrThrowNotFound(relPath);
PropertyDelegate pd = dlg.getProperty(oakPath);
if (pd == null) {
throw new PathNotFoundException(relPath + " not found on " + getPath());
} else {
return new PropertyImpl(pd);
}
}
});
}
@Override
@Nonnull
public PropertyIterator getProperties() throws RepositoryException {
checkStatus();
return sessionDelegate.perform(new SessionOperation<PropertyIterator>() {
@Override
public PropertyIterator perform() throws RepositoryException {
Iterator<PropertyDelegate> properties = dlg.getProperties();
long size = dlg.getPropertyCount();
return new PropertyIteratorAdapter(propertyIterator(properties), size);
}
});
}
@Override
@Nonnull
public PropertyIterator getProperties(final String namePattern) throws RepositoryException {
checkStatus();
return sessionDelegate.perform(new SessionOperation<PropertyIterator>() {
@Override
public PropertyIterator perform() throws RepositoryException {
Iterator<PropertyDelegate> properties = Iterators.filter(dlg.getProperties(),
new Predicate<PropertyDelegate>() {
@Override
public boolean apply(PropertyDelegate entry) {
try {
return ItemNameMatcher.matches(toJcrPath(entry.getName()), namePattern);
} catch (InvalidItemStateException e) {
return false;
}
}
});
return new PropertyIteratorAdapter(propertyIterator(properties));
}
});
}
@Override
@Nonnull
public PropertyIterator getProperties(final String[] nameGlobs) throws RepositoryException {
checkStatus();
return sessionDelegate.perform(new SessionOperation<PropertyIterator>() {
@Override
public PropertyIterator perform() throws RepositoryException {
Iterator<PropertyDelegate> propertyNames = Iterators.filter(dlg.getProperties(),
new Predicate<PropertyDelegate>() {
@Override
public boolean apply(PropertyDelegate entry) {
try {
return ItemNameMatcher.matches(toJcrPath(entry.getName()), nameGlobs);
} catch (InvalidItemStateException e) {
return false;
}
}
});
return new PropertyIteratorAdapter(propertyIterator(propertyNames));
}
});
}
/**
* @see javax.jcr.Node#getPrimaryItem()
*/
@Override
@Nonnull
public Item getPrimaryItem() throws RepositoryException {
checkStatus();
return sessionDelegate.perform(new SessionOperation<Item>() {
@Override
public Item perform() throws RepositoryException {
String name = getPrimaryNodeType().getPrimaryItemName();
if (name == null) {
throw new ItemNotFoundException("No primary item present on node " + this);
}
if (hasProperty(name)) {
return getProperty(name);
} else if (hasNode(name)) {
return getNode(name);
} else {
throw new ItemNotFoundException("Primary item " + name + " does not exist on node " + this);
}
}
});
}
/**
* @see javax.jcr.Node#getUUID()
*/
@Override
@Nonnull
public String getUUID() throws RepositoryException {
checkStatus();
return sessionDelegate.perform(new SessionOperation<String>() {
@Override
public String perform() throws RepositoryException {
if (isNodeType(NodeType.MIX_REFERENCEABLE)) {
return getIdentifier();
}
throw new UnsupportedRepositoryOperationException("Node is not referenceable.");
}
});
}
@Override
@Nonnull
public String getIdentifier() throws RepositoryException {
checkStatus();
return sessionDelegate.perform(new SessionOperation<String>() {
@Override
public String perform() throws RepositoryException {
return dlg.getIdentifier();
}
});
}
@Override
public int getIndex() throws RepositoryException {
// as long as we do not support same name siblings, index always is 1
return 1;
}
/**
* @see javax.jcr.Node#getReferences()
*/
@Override
@Nonnull
public PropertyIterator getReferences() throws RepositoryException {
return getReferences(null);
}
@Override
@Nonnull
public PropertyIterator getReferences(String name) throws RepositoryException {
checkStatus();
return sessionDelegate.perform(new SessionOperation<PropertyIterator>() {
@Override
public PropertyIterator perform() throws RepositoryException {
if (!isNodeType(JcrConstants.MIX_REFERENCEABLE)) {
return PropertyIteratorAdapter.EMPTY;
} else {
throw new UnsupportedRepositoryOperationException("TODO: Node.getReferences");
}
}
});
}
/**
* @see javax.jcr.Node#getWeakReferences()
*/
@Override
@Nonnull
public PropertyIterator getWeakReferences() throws RepositoryException {
return getWeakReferences(null);
}
@Override
@Nonnull
public PropertyIterator getWeakReferences(String name) throws RepositoryException {
checkStatus();
return sessionDelegate.perform(new SessionOperation<PropertyIterator>() {
@Override
public PropertyIterator perform() throws RepositoryException {
if (!isNodeType(JcrConstants.MIX_REFERENCEABLE)) {
return PropertyIteratorAdapter.EMPTY;
} else {
throw new UnsupportedRepositoryOperationException("TODO: Node.getWeakReferences");
}
}
});
}
@Override
public boolean hasNode(final String relPath) throws RepositoryException {
checkStatus();
return sessionDelegate.perform(new SessionOperation<Boolean>() {
@Override
public Boolean perform() throws RepositoryException {
String oakPath = sessionDelegate.getOakPathOrThrow(relPath);
return dlg.getChild(oakPath) != null;
}
});
}
@Override
public boolean hasProperty(final String relPath) throws RepositoryException {
checkStatus();
return sessionDelegate.perform(new SessionOperation<Boolean>() {
@Override
public Boolean perform() throws RepositoryException {
String oakPath = sessionDelegate.getOakPathOrThrow(relPath);
return dlg.getProperty(oakPath) != null;
}
});
}
@Override
public boolean hasNodes() throws RepositoryException {
checkStatus();
return sessionDelegate.perform(new SessionOperation<Boolean>() {
@Override
public Boolean perform() throws RepositoryException {
return dlg.getChildCount() != 0;
}
});
}
@Override
public boolean hasProperties() throws RepositoryException {
checkStatus();
return sessionDelegate.perform(new SessionOperation<Boolean>() {
@Override
public Boolean perform() throws RepositoryException {
return dlg.getPropertyCount() != 0;
}
});
}
/**
* @see javax.jcr.Node#getPrimaryNodeType()
*/
@Override
@Nonnull
public NodeType getPrimaryNodeType() throws RepositoryException {
checkStatus();
return sessionDelegate.perform(new SessionOperation<NodeType>() {
@Override
public NodeType perform() throws RepositoryException {
// TODO: check if transient changes to mixin-types are reflected here
NodeTypeManager ntMgr = sessionDelegate.getNodeTypeManager();
String primaryNtName;
primaryNtName = hasProperty(Property.JCR_PRIMARY_TYPE)
? getProperty(Property.JCR_PRIMARY_TYPE).getString()
: NodeType.NT_UNSTRUCTURED;
return ntMgr.getNodeType(primaryNtName);
}
});
}
/**
* @see javax.jcr.Node#getMixinNodeTypes()
*/
@Override
@Nonnull
public NodeType[] getMixinNodeTypes() throws RepositoryException {
checkStatus();
return sessionDelegate.perform(new SessionOperation<NodeType[]>() {
@Override
public NodeType[] perform() throws RepositoryException {
// TODO: check if transient changes to mixin-types are reflected here
if (hasProperty(Property.JCR_MIXIN_TYPES)) {
NodeTypeManager ntMgr = sessionDelegate.getNodeTypeManager();
Value[] mixinNames = getProperty(Property.JCR_MIXIN_TYPES).getValues();
NodeType[] mixinTypes = new NodeType[mixinNames.length];
for (int i = 0; i < mixinNames.length; i++) {
mixinTypes[i] = ntMgr.getNodeType(mixinNames[i].getString());
}
return mixinTypes;
} else {
return new NodeType[0];
}
}
});
}
@Override
public boolean isNodeType(final String nodeTypeName) throws RepositoryException {
checkStatus();
return sessionDelegate.perform(new SessionOperation<Boolean>() {
@Override
public Boolean perform() throws RepositoryException {
// TODO: might be expanded, need a better way for this
NameMapper mapper = sessionDelegate.getNamePathMapper();
String oakName = mapper.getOakName(nodeTypeName);
if (oakName == null) {
return false; // An unknown name can't belong to a valid type
}
String jcrName = mapper.getJcrName(oakName);
// TODO: figure out the right place for this check
NodeTypeManager ntm = sessionDelegate.getNodeTypeManager();
NodeType ntToCheck = ntm.getNodeType(jcrName); // throws on not found
String nameToCheck = ntToCheck.getName();
NodeType currentPrimaryType = getPrimaryNodeType();
if (currentPrimaryType.isNodeType(nameToCheck)) {
return true;
}
for (NodeType mixin : getMixinNodeTypes()) {
if (mixin.isNodeType(nameToCheck)) {
return true;
}
}
// TODO: END
return false;
}
});
}
@Override
public void setPrimaryType(final String nodeTypeName) throws RepositoryException {
checkStatus();
sessionDelegate.perform(new SessionOperation<Void>() {
@Override
public Void perform() throws RepositoryException {
// TODO: figure out the right place for this check
NodeTypeManager ntm = sessionDelegate.getNodeTypeManager();
NodeType nt = ntm.getNodeType(nodeTypeName); // throws on not found
if (nt.isAbstract() || nt.isMixin()) {
throw new ConstraintViolationException();
}
// TODO: END
String jcrPrimaryType = sessionDelegate.getOakPathOrThrow(Property.JCR_PRIMARY_TYPE);
CoreValue cv = ValueConverter.toCoreValue(nodeTypeName, PropertyType.NAME, sessionDelegate);
dlg.setProperty(jcrPrimaryType, cv);
return null;
}
});
}
@Override
public void addMixin(final String mixinName) throws RepositoryException {
checkStatus();
sessionDelegate.perform(new SessionOperation<Void>() {
@Override
public Void perform() throws RepositoryException {
// TODO: figure out the right place for this check
NodeTypeManager ntm = sessionDelegate.getNodeTypeManager();
NodeType nt = ntm.getNodeType(mixinName); // throws on not found
// TODO: END
String jcrMixinTypes = sessionDelegate.getOakPathOrThrow(Property.JCR_MIXIN_TYPES);
PropertyDelegate mixins = dlg.getProperty(jcrMixinTypes);
CoreValue cv = ValueConverter.toCoreValue(mixinName, PropertyType.NAME, sessionDelegate);
boolean nodeModified = false;
if (mixins == null) {
nodeModified = true;
dlg.setProperty(jcrMixinTypes, Collections.singletonList(cv));
} else {
List<CoreValue> values = new ArrayList<CoreValue>();
for (CoreValue existingValue : mixins.getValues()) {
if (!values.contains(existingValue)) {
values.add(existingValue);
}
}
if (!values.contains(cv)) {
values.add(cv);
nodeModified = true;
dlg.setProperty(jcrMixinTypes, values);
}
}
// TODO: hack -- make sure we assign a UUID
if (nodeModified && nt.isNodeType(NodeType.MIX_REFERENCEABLE)) {
String jcrUuid = sessionDelegate.getOakPathOrThrow(Property.JCR_UUID);
dlg.setProperty(jcrUuid, ValueConverter.toCoreValue(UUID.randomUUID().toString(), PropertyType.STRING, sessionDelegate));
}
return null;
}
});
}
@Override
public void removeMixin(final String mixinName) throws RepositoryException {
checkStatus();
sessionDelegate.perform(new SessionOperation<Void>() {
@Override
public Void perform() throws RepositoryException {
if (!isNodeType(mixinName)) {
throw new NoSuchNodeTypeException();
}
throw new ConstraintViolationException();
}
});
}
@Override
public boolean canAddMixin(final String mixinName) throws RepositoryException {
checkStatus();
return sessionDelegate.perform(new SessionOperation<Boolean>() {
@Override
public Boolean perform() throws RepositoryException {
// TODO: figure out the right place for this check
NodeTypeManager ntm = sessionDelegate.getNodeTypeManager();
ntm.getNodeType(mixinName); // throws on not found
// TODO: END
return isSupportedMixinName(mixinName);
}
});
}
@Override
@Nonnull
public NodeDefinition getDefinition() throws RepositoryException {
checkStatus();
// TODO
return new NodeDefinition() {
// This is a workaround to make AbstractJCRTest.cleanup happy
@Override
public boolean isProtected() {
return false;
}
@Override
public boolean isMandatory() {
return false;
}
@Override
public boolean isAutoCreated() {
return false;
}
@Override
public int getOnParentVersion() {
return OnParentVersionAction.COPY;
}
@Override
public String getName() {
return "default";
}
@Override
public NodeType getDeclaringNodeType() {
return null;
}
@Override
public NodeType[] getRequiredPrimaryTypes() {
return null;
}
@Override
public String[] getRequiredPrimaryTypeNames() {
return null;
}
@Override
public String getDefaultPrimaryTypeName() {
return null;
}
@Override
public NodeType getDefaultPrimaryType() {
return null;
}
@Override
public boolean allowsSameNameSiblings() {
return false;
}
};
}
@Override
@Nonnull
public String getCorrespondingNodePath(String workspaceName) throws RepositoryException {
checkStatus();
checkValidWorkspace(workspaceName);
throw new UnsupportedRepositoryOperationException("TODO: Node.getCorrespondingNodePath");
}
@Override
public void update(String srcWorkspace) throws RepositoryException {
checkStatus();
checkValidWorkspace(srcWorkspace);
ensureNoPendingSessionChanges();
// TODO
}
/**
* @see javax.jcr.Node#checkin()
*/
@Override
@Nonnull
public Version checkin() throws RepositoryException {
return sessionDelegate.getVersionManager().checkin(getPath());
}
/**
* @see javax.jcr.Node#checkout()
*/
@Override
public void checkout() throws RepositoryException {
sessionDelegate.getVersionManager().checkout(getPath());
}
/**
* @see javax.jcr.Node#doneMerge(javax.jcr.version.Version)
*/
@Override
public void doneMerge(Version version) throws RepositoryException {
sessionDelegate.getVersionManager().doneMerge(getPath(), version);
}
/**
* @see javax.jcr.Node#cancelMerge(javax.jcr.version.Version)
*/
@Override
public void cancelMerge(Version version) throws RepositoryException {
sessionDelegate.getVersionManager().cancelMerge(getPath(), version);
}
/**
* @see javax.jcr.Node#merge(String, boolean)
*/
@Override
@Nonnull
public NodeIterator merge(String srcWorkspace, boolean bestEffort) throws RepositoryException {
return sessionDelegate.getVersionManager().merge(getPath(), srcWorkspace, bestEffort);
}
/**
* @see javax.jcr.Node#isCheckedOut()
*/
@Override
public boolean isCheckedOut() throws RepositoryException {
try {
return sessionDelegate.getVersionManager().isCheckedOut(getPath());
} catch (UnsupportedRepositoryOperationException ex) {
// when versioning is not supported all nodes are considered to be
// checked out
return true;
}
}
/**
* @see javax.jcr.Node#restore(String, boolean)
*/
@Override
public void restore(String versionName, boolean removeExisting) throws RepositoryException {
sessionDelegate.getVersionManager().restore(getPath(), versionName, removeExisting);
}
/**
* @see javax.jcr.Node#restore(javax.jcr.version.Version, boolean)
*/
@Override
public void restore(Version version, boolean removeExisting) throws RepositoryException {
sessionDelegate.getVersionManager().restore(version, removeExisting);
}
/**
* @see javax.jcr.Node#restore(Version, String, boolean)
*/
@Override
public void restore(Version version, String relPath, boolean removeExisting) throws RepositoryException {
// additional checks are performed with subsequent calls.
if (hasNode(relPath)) {
// node at 'relPath' exists -> call restore on the target Node
getNode(relPath).restore(version, removeExisting);
} else {
// TODO
}
}
/**
* @see javax.jcr.Node#restoreByLabel(String, boolean)
*/
@Override
public void restoreByLabel(String versionLabel, boolean removeExisting) throws RepositoryException {
sessionDelegate.getVersionManager().restoreByLabel(getPath(), versionLabel, removeExisting);
}
/**
* @see javax.jcr.Node#getVersionHistory()
*/
@Override
@Nonnull
public VersionHistory getVersionHistory() throws RepositoryException {
return sessionDelegate.getVersionManager().getVersionHistory(getPath());
}
/**
* @see javax.jcr.Node#getBaseVersion()
*/
@Override
@Nonnull
public Version getBaseVersion() throws RepositoryException {
return sessionDelegate.getVersionManager().getBaseVersion(getPath());
}
/**
* Checks whether this node is locked by looking for the
* {@code jcr:lockOwner} property either on this node or
* on any ancestor that also has the {@code jcr:lockIsDeep}
* property set to {@code true}.
*/
@Override
public boolean isLocked() throws RepositoryException {
String lockOwner = sessionDelegate.getOakPathOrThrow(JCR_LOCK_OWNER);
String lockIsDeep = sessionDelegate.getOakPathOrThrow(JCR_LOCK_IS_DEEP);
if (dlg.getProperty(lockOwner) != null) {
return true;
}
NodeDelegate parent = dlg.getParent();
while (parent != null) {
if (parent.getProperty(lockOwner) != null) {
PropertyDelegate isDeep = parent.getProperty(lockIsDeep);
if (isDeep != null && !isDeep.isMultivalue()
&& isDeep.getValue().getBoolean()) {
return true;
}
}
parent = parent.getParent();
}
return false;
}
/**
* Checks whether this node holds a lock by looking for the
* {@code jcr:lockOwner} property.
*/
@Override
public boolean holdsLock() throws RepositoryException {
String lockOwner = sessionDelegate.getOakPathOrThrow(JCR_LOCK_OWNER);
return dlg.getProperty(lockOwner) != null;
}
/**
* @see javax.jcr.Node#getLock()
*/
@Override
@Nonnull
public Lock getLock() throws RepositoryException {
throw new UnsupportedRepositoryOperationException();
}
/**
* @see javax.jcr.Node#lock(boolean, boolean)
*/
@Override
@Nonnull
public Lock lock(boolean isDeep, boolean isSessionScoped)
throws RepositoryException {
String userID = getSession().getUserID();
String lockOwner = sessionDelegate.getOakPathOrThrow(JCR_LOCK_OWNER);
String lockIsDeep = sessionDelegate.getOakPathOrThrow(JCR_LOCK_IS_DEEP);
try {
ContentSession session = sessionDelegate.getContentSession();
CoreValueFactory factory = session.getCoreValueFactory();
Root root = session.getCurrentRoot();
Tree tree = root.getTree(dlg.getPath());
if (tree == null) {
throw new ItemNotFoundException();
}
tree.setProperty(lockOwner, factory.createValue(userID));
tree.setProperty(lockIsDeep, factory.createValue(isDeep));
root.commit(DefaultConflictHandler.OURS); // TODO: fail instead?
} catch (CommitFailedException e) {
throw new RepositoryException("Unable to lock " + this, e);
}
getSession().refresh(true);
return getLock();
}
/**
* @see javax.jcr.Node#unlock()
*/
@Override
public void unlock() throws RepositoryException {
String lockOwner = sessionDelegate.getOakPathOrThrow(JCR_LOCK_OWNER);
String lockIsDeep = sessionDelegate.getOakPathOrThrow(JCR_LOCK_IS_DEEP);
try {
Root root = sessionDelegate.getContentSession().getCurrentRoot();
Tree tree = root.getTree(dlg.getPath());
if (tree == null) {
throw new ItemNotFoundException();
}
tree.removeProperty(lockOwner);
tree.removeProperty(lockIsDeep);
root.commit(DefaultConflictHandler.OURS);
} catch (CommitFailedException e) {
throw new RepositoryException("Unable to unlock " + this, e);
}
getSession().refresh(true);
}
@Override
@Nonnull
public NodeIterator getSharedSet() throws RepositoryException {
throw new UnsupportedRepositoryOperationException("TODO: Node.getSharedSet");
}
@Override
public void removeSharedSet() throws RepositoryException {
// TODO
}
@Override
public void removeShare() throws RepositoryException {
// TODO
}
/**
* @see javax.jcr.Node#followLifecycleTransition(String)
*/
@Override
public void followLifecycleTransition(String transition) throws RepositoryException {
throw new UnsupportedRepositoryOperationException("Lifecycle Management is not supported");
}
/**
* @see javax.jcr.Node#getAllowedLifecycleTransistions()
*/
@Override
@Nonnull
public String[] getAllowedLifecycleTransistions() throws RepositoryException {
throw new UnsupportedRepositoryOperationException("Lifecycle Management is not supported");
}
//-----------------------------------------------------------< internal >---
// FIXME: remove again. See OAK-136
NodeDelegate getNodeDelegate() {
return dlg;
}
//------------------------------------------------------------< private >---
private static Iterator<Node> nodeIterator(Iterator<NodeDelegate> childNodes) {
return Iterators.transform(
childNodes,
new Function<NodeDelegate, Node>() {
@Override
public Node apply(NodeDelegate nodeDelegate) {
return new NodeImpl(nodeDelegate);
}
});
}
private static Iterator<Property> propertyIterator(Iterator<PropertyDelegate> properties) {
return Iterators.transform(
properties,
new Function<PropertyDelegate, Property>() {
@Override
public Property apply(PropertyDelegate propertyDelegate) {
return new PropertyImpl(propertyDelegate);
}
});
}
private static int getTargetType(Value value, int type) {
if (value == null) {
return PropertyType.STRING; // TODO: review again. rather use
// property definition
} else {
return value.getType();
}
}
private static int getTargetType(Value[] values, int type) {
if (values == null || values.length == 0) {
return PropertyType.STRING; // TODO: review again. rather use property definition
} else {
// TODO deal with values array containing a null value in the first position
return getTargetType(values[0], type);
}
}
// TODO: hack to filter for a subset of supported mixins for now
// this allows exactly one (harmless) mixin type so that other code like
// addMixin gets test coverage
private boolean isSupportedMixinName(String mixinName) throws RepositoryException {
String oakName = sessionDelegate.getOakPathOrThrow(mixinName);
return "mix:title".equals(oakName);
}
private void checkValidWorkspace(String workspaceName) throws RepositoryException {
for (String wn : sessionDelegate.getWorkspace().getAccessibleWorkspaceNames()) {
if (wn.equals(workspaceName)) {
return;
}
}
throw new NoSuchWorkspaceException(workspaceName + " does not exist.");
}
}