org.apache.jackrabbit.spi2dav.DefinitionUtil Maven / Gradle / Ivy
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* 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.spi2dav;
import org.apache.jackrabbit.commons.webdav.NodeTypeConstants;
import org.apache.jackrabbit.spi.Name;
import org.apache.jackrabbit.spi.QNodeDefinition;
import org.apache.jackrabbit.spi.QNodeTypeDefinition;
import org.apache.jackrabbit.spi.QPropertyDefinition;
import org.apache.jackrabbit.spi.QValue;
import org.apache.jackrabbit.spi.QValueFactory;
import org.apache.jackrabbit.spi.commons.conversion.NameException;
import org.apache.jackrabbit.spi.commons.conversion.NamePathResolver;
import org.apache.jackrabbit.spi.commons.name.NameConstants;
import org.apache.jackrabbit.spi.commons.nodetype.QItemDefinitionBuilder;
import org.apache.jackrabbit.spi.commons.nodetype.QNodeDefinitionBuilder;
import org.apache.jackrabbit.spi.commons.nodetype.QPropertyDefinitionBuilder;
import org.apache.jackrabbit.spi.commons.nodetype.QNodeTypeDefinitionBuilder;
import org.apache.jackrabbit.spi.commons.nodetype.constraint.ValueConstraint;
import org.apache.jackrabbit.spi.commons.value.ValueFactoryQImpl;
import org.apache.jackrabbit.spi.commons.value.ValueFormat;
import org.apache.jackrabbit.webdav.xml.DomUtil;
import org.apache.jackrabbit.webdav.xml.ElementIterator;
import org.w3c.dom.Element;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.jcr.PropertyType;
import javax.jcr.RepositoryException;
import javax.jcr.Value;
import javax.jcr.version.OnParentVersionAction;
import java.util.ArrayList;
import java.util.List;
/**
* Utility to build QNodeTypeDefinition, QNodeDefinition
* and QPropertyDefinition from the information retrieved from the
* WebDAV response body.
*/
class DefinitionUtil implements NodeTypeConstants {
private static Logger log = LoggerFactory.getLogger(DefinitionUtil.class);
/**
* Avoid instantiation.
*/
private DefinitionUtil() {}
/**
*
* @param declaringNodeType
* @param ndefElement
* @param resolver
* @return
* @throws RepositoryException
*/
static QNodeDefinition createQNodeDefinition(Name declaringNodeType, Element ndefElement, NamePathResolver resolver) throws RepositoryException {
QNodeDefinitionBuilder builder = new QNodeDefinitionBuilder();
buildQItemDefinition(declaringNodeType, ndefElement, resolver, builder);
// TODO: webdav server sends jcr names -> nsResolver required. improve this.
// NOTE: the server should send the namespace-mappings as addition ns-defininitions
try {
if (ndefElement.hasAttribute(DEFAULTPRIMARYTYPE_ATTRIBUTE)) {
Name defaultPrimaryType = resolver.getQName(ndefElement.getAttribute(DEFAULTPRIMARYTYPE_ATTRIBUTE));
builder.setDefaultPrimaryType(defaultPrimaryType);
}
Element reqPrimaryTypes = DomUtil.getChildElement(ndefElement, REQUIREDPRIMARYTYPES_ELEMENT, null);
if (reqPrimaryTypes != null) {
ElementIterator it = DomUtil.getChildren(reqPrimaryTypes, REQUIREDPRIMARYTYPE_ELEMENT, null);
while (it.hasNext()) {
builder.addRequiredPrimaryType(resolver.getQName(DomUtil.getTextTrim(it.nextElement())));
}
} else {
builder.addRequiredPrimaryType(NameConstants.NT_BASE);
}
if (ndefElement.hasAttribute(SAMENAMESIBLINGS_ATTRIBUTE)) {
builder.setAllowsSameNameSiblings(Boolean.valueOf(ndefElement.getAttribute(SAMENAMESIBLINGS_ATTRIBUTE)));
}
} catch (NameException e) {
throw new RepositoryException(e);
}
return builder.build();
}
/**
*
* @param declaringNodeType
* @param pdefElement
* @param resolver
* @param qValueFactory
* @return
* @throws RepositoryException
*/
static QPropertyDefinition createQPropertyDefinition(Name declaringNodeType, Element pdefElement,
NamePathResolver resolver, QValueFactory qValueFactory) throws RepositoryException {
QPropertyDefinitionBuilder builder = new QPropertyDefinitionBuilder();
buildQItemDefinition(declaringNodeType, pdefElement, resolver, builder);
if (pdefElement.hasAttribute(REQUIREDTYPE_ATTRIBUTE)) {
builder.setRequiredType(PropertyType.valueFromName(pdefElement.getAttribute(REQUIREDTYPE_ATTRIBUTE)));
}
if (pdefElement.hasAttribute(MULTIPLE_ATTRIBUTE)) {
builder.setMultiple(Boolean.valueOf(pdefElement.getAttribute(MULTIPLE_ATTRIBUTE)));
}
if (pdefElement.hasAttribute(FULL_TEXT_SEARCHABLE_ATTRIBUTE)) {
builder.setFullTextSearchable(Boolean.valueOf(pdefElement.getAttribute(FULL_TEXT_SEARCHABLE_ATTRIBUTE)));
}
if (pdefElement.hasAttribute(QUERY_ORDERABLE_ATTRIBUTE)) {
builder.setQueryOrderable(Boolean.valueOf(pdefElement.getAttribute(QUERY_ORDERABLE_ATTRIBUTE)));
}
int requiredType = builder.getRequiredType();
Element child = DomUtil.getChildElement(pdefElement, DEFAULTVALUES_ELEMENT, null);
if (child != null) {
ElementIterator it = DomUtil.getChildren(child, DEFAULTVALUE_ELEMENT, null);
while (it.hasNext()) {
String jcrVal = DomUtil.getText(it.nextElement());
if (jcrVal == null) {
jcrVal = "";
}
QValue qValue;
if (requiredType == PropertyType.BINARY) {
// TODO: improve
Value v = new ValueFactoryQImpl(qValueFactory, resolver).createValue(jcrVal, requiredType);
qValue = ValueFormat.getQValue(v, resolver, qValueFactory);
} else {
qValue = ValueFormat.getQValue(jcrVal, requiredType, resolver, qValueFactory);
}
builder.addDefaultValue(qValue);
}
} // else: no default values defined.
child = DomUtil.getChildElement(pdefElement, VALUECONSTRAINTS_ELEMENT, null);
if (child != null) {
ElementIterator it = DomUtil.getChildren(child, VALUECONSTRAINT_ELEMENT, null);
while (it.hasNext()) {
String qValue = DomUtil.getText(it.nextElement());
// in case of name and path constraint, the value must be
// converted to SPI values
// TODO: tobefixed. path-constraint may contain trailing *
builder.addValueConstraint(ValueConstraint.create(requiredType, qValue, resolver));
}
}
child = DomUtil.getChildElement(pdefElement, AVAILABLE_QUERY_OPERATORS_ELEMENT, null);
if (child == null) {
builder.setAvailableQueryOperators(new String[0]);
} else {
List names = new ArrayList();
ElementIterator it = DomUtil.getChildren(child, AVAILABLE_QUERY_OPERATOR_ELEMENT, null);
while (it.hasNext()) {
String str = DomUtil.getText(it.nextElement());
names.add(str);
}
builder.setAvailableQueryOperators(names.toArray(new String[names.size()]));
}
return builder.build();
}
static QNodeTypeDefinition createQNodeTypeDefinition(Element ntdElement, NamePathResolver resolver,
QValueFactory qValueFactory)
throws RepositoryException {
QNodeTypeDefinitionBuilder builder = new QNodeTypeDefinitionBuilder();
// TODO: webdav-server currently sends jcr-names -> conversion needed
// NOTE: the server should send the namespace-mappings as addition ns-defininitions
try {
if (ntdElement.hasAttribute(NAME_ATTRIBUTE)) {
builder.setName(resolver.getQName(ntdElement.getAttribute(NAME_ATTRIBUTE)));
}
if (ntdElement.hasAttribute(PRIMARYITEMNAME_ATTRIBUTE)) {
builder.setPrimaryItemName(resolver.getQName(ntdElement.getAttribute(PRIMARYITEMNAME_ATTRIBUTE)));
}
Element child = DomUtil.getChildElement(ntdElement, SUPERTYPES_ELEMENT, null);
if (child != null) {
ElementIterator stIter = DomUtil.getChildren(child, SUPERTYPE_ELEMENT, null);
List qNames = new ArrayList();
while (stIter.hasNext()) {
Name st = resolver.getQName(DomUtil.getTextTrim(stIter.nextElement()));
qNames.add(st);
}
builder.setSupertypes(qNames.toArray(new Name[qNames.size()]));
}
if (ntdElement.hasAttribute(ISMIXIN_ATTRIBUTE)) {
builder.setMixin(Boolean.valueOf(ntdElement.getAttribute(ISMIXIN_ATTRIBUTE)));
}
if (ntdElement.hasAttribute(HASORDERABLECHILDNODES_ATTRIBUTE)) {
builder.setOrderableChildNodes(Boolean.valueOf(ntdElement.getAttribute(HASORDERABLECHILDNODES_ATTRIBUTE)));
}
if (ntdElement.hasAttribute(ISABSTRACT_ATTRIBUTE)) {
builder.setAbstract(Boolean.valueOf(ntdElement.getAttribute(ISABSTRACT_ATTRIBUTE)));
}
if (ntdElement.hasAttribute(ISQUERYABLE_ATTRIBUTE)) {
builder.setQueryable(Boolean.valueOf(ntdElement.getAttribute(ISQUERYABLE_ATTRIBUTE)));
}
// nodeDefinitions
ElementIterator it = DomUtil.getChildren(ntdElement, CHILDNODEDEFINITION_ELEMENT, null);
List nds = new ArrayList();
while (it.hasNext()) {
nds.add(createQNodeDefinition(builder.getName(), it.nextElement(), resolver));
}
builder.setChildNodeDefs(nds.toArray(new QNodeDefinition[nds.size()]));
// propertyDefinitions
it = DomUtil.getChildren(ntdElement, PROPERTYDEFINITION_ELEMENT, null);
List pds = new ArrayList();
while (it.hasNext()) {
pds.add(createQPropertyDefinition(builder.getName(), it.nextElement(), resolver, qValueFactory));
}
builder.setPropertyDefs(pds.toArray(new QPropertyDefinition[pds.size()]));
} catch (NameException e) {
log.error(e.getMessage());
throw new RepositoryException(e);
}
return builder.build();
}
/**
*
* @param declaringNodeType
* @param itemDefElement
* @param resolver
* @param builder
* @throws RepositoryException
*/
private static void buildQItemDefinition(Name declaringNodeType,
Element itemDefElement,
NamePathResolver resolver,
QItemDefinitionBuilder builder) throws RepositoryException {
try {
String attr = itemDefElement.getAttribute(DECLARINGNODETYPE_ATTRIBUTE);
if (attr != null) {
Name dnt = resolver.getQName(attr);
if (declaringNodeType != null && !declaringNodeType.equals(dnt)) {
throw new RepositoryException("Declaring nodetype mismatch: In element = '" + dnt + "', Declaring nodetype = '" + declaringNodeType + "'");
}
builder.setDeclaringNodeType(dnt);
} else {
builder.setDeclaringNodeType(declaringNodeType);
}
if (itemDefElement.hasAttribute(NAME_ATTRIBUTE)) {
String nAttr = itemDefElement.getAttribute(NAME_ATTRIBUTE);
if (nAttr.length() > 0) {
builder.setName((isAnyName(nAttr)) ? NameConstants.ANY_NAME : resolver.getQName(nAttr));
} else {
builder.setName(NameConstants.ROOT);
}
} else {
// TODO: check if correct..
builder.setName(NameConstants.ANY_NAME);
}
} catch (NameException e) {
throw new RepositoryException(e);
}
if (itemDefElement.hasAttribute(AUTOCREATED_ATTRIBUTE)) {
builder.setAutoCreated(Boolean.valueOf(itemDefElement.getAttribute(AUTOCREATED_ATTRIBUTE)));
}
if (itemDefElement.hasAttribute(MANDATORY_ATTRIBUTE)) {
builder.setMandatory(Boolean.valueOf(itemDefElement.getAttribute(MANDATORY_ATTRIBUTE)));
}
if (itemDefElement.hasAttribute(PROTECTED_ATTRIBUTE)) {
builder.setProtected(Boolean.valueOf(itemDefElement.getAttribute(PROTECTED_ATTRIBUTE)));
}
if (itemDefElement.hasAttribute(ONPARENTVERSION_ATTRIBUTE)) {
builder.setOnParentVersion(OnParentVersionAction.valueFromName(itemDefElement.getAttribute(ONPARENTVERSION_ATTRIBUTE)));
}
}
private static boolean isAnyName(String nameAttribute) {
return NameConstants.ANY_NAME.getLocalName().equals(nameAttribute);
}
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