public Resource getResource()

in src/main/java/org/apache/sling/jmx/provider/impl/JMXResourceProvider.java [145:216]
71 lines of code
17 McCabe index (conditional complexity)

    public Resource getResource(final ResourceResolver resourceResolver,
                                final String path) {
        final PathInfo info = this.parse(path);
        if ( info != null ) {
            if ( info.isRoot ) {
                return new RootResource(resourceResolver, path);
            }
            if ( info.mbeanInfo == null ) {
                final Set<ObjectName> names = this.queryObjectNames(info.pathInfo);
                if ( names.size() != 0 ) {
                    return new RootResource(resourceResolver, path);
                }
            } else {
                if (info.pathInfo == null ) {
                    return new MBeanResource(this.mbeanServer, resourceResolver, this.convertObjectNameToResourcePath(info.objectName), path, info.mbeanInfo, info.objectName);
                }
                if ( info.pathInfo.equals("mbean:attributes") ) {
                    final MBeanResource parent = (MBeanResource)this.getResource(resourceResolver, ResourceUtil.getParent(path));
                    return new AttributesResource(resourceResolver, path, parent);
                }
                if ( info.pathInfo.startsWith("mbean:attributes/") ) {
                    final Resource parentRsrc = this.getResource(resourceResolver, ResourceUtil.getParent(path));
                    final AttributesResource parentAttributesResource;
                    final MBeanResource parentMBeanResource;
                    if ( parentRsrc instanceof AttributesResource ) {
                        parentAttributesResource = (AttributesResource) parentRsrc;
                        parentMBeanResource = (MBeanResource)parentRsrc.getParent();
                    } else {
                        final AttributeResource parent;
                        if ( parentRsrc instanceof AttributeResource) {
                            parent = (AttributeResource)parentRsrc;
                        } else {
                            parent = ((MapResource)parentRsrc).getAttributeResource();
                        }
                        parentAttributesResource = (AttributesResource) parent.getParent();
                        parentMBeanResource = (MBeanResource) parentAttributesResource.getParent();
                    }
                    final AttributeList result = parentMBeanResource.getAttributes();

                    final String attrPath = info.pathInfo.substring("mbean:attributes/".length());
                    final int pos = attrPath.indexOf('/');
                    final String attrName;
                    final String subPath;
                    if ( pos == -1 ) {
                        attrName = attrPath;
                        subPath = null;
                    } else {
                        attrName = attrPath.substring(0, pos);
                        subPath = attrPath.substring(pos + 1);
                    }
                    for(final MBeanAttributeInfo mai : info.mbeanInfo.getAttributes()) {
                        if ( mai.getName().equals(attrName) ) {
                            final Iterator iter = result.iterator();
                            Object value = null;
                            while ( iter.hasNext() && value == null ) {
                                final Attribute a = (Attribute) iter.next();
                                if ( a.getName().equals(attrName) ) {
                                    value = a.getValue();
                                }
                            }
                            final AttributeResource rsrc = new AttributeResource(resourceResolver, path, mai, value, parentAttributesResource);
                            if ( subPath != null ) {
                                return rsrc.getChildResource(subPath);
                            }
                            return rsrc;
                        }
                    }
                }
            }
        }
        return null;
    }