Package org.ametys.cms.search.solr.schema

Class SchemaHelper

java.lang.Object

org.ametys.runtime.plugin.component.AbstractLogEnabled

org.ametys.cms.search.solr.schema.SchemaHelper

All Implemented Interfaces:

LogEnabled, Component, Serviceable

public class SchemaHelper
extends AbstractLogEnabled
implements Component, Serviceable

Component providing helper methods to work with search schema and fields.

Field Summary

Fields

Modifier and Type	Field	Description
protected DOMParser	_domParser	A DOM parser.
protected SourceResolver	_sourceResolver	The source resolver.
protected XPathProcessor	_xPathProcessor	A XPath processor.
static String	ROLE	The component role.

Constructor Summary

Constructors

Constructor	Description
SchemaHelper()

Method Summary

Modifier and Type	Method	Description
protected List<Map<String,Object>>	filterListNode(List<Map<String,Object>> fieldList)	Filters the list of field declarations and only keep valid ones.
protected org.apache.solr.client.solrj.request.schema.AnalyzerDefinition	getAnalyzer(Node analyzerNode)	Get an analyzer definition from the corresponding DOM node.
protected Map<String,Object>	getAttributes(Node node)	Extract a DOM node attributes as a Map.
protected org.apache.solr.client.solrj.request.schema.FieldTypeDefinition	getFieldType(Node fieldTypeNode)	Get a field type definition from the corresponding DOM node.
protected List<org.apache.solr.client.solrj.request.schema.FieldTypeDefinition>	getFieldTypes(NodeList fieldTypeNodes)	Get the field type definitions from the corresponding DOM nodes.
protected List<Map<String,Object>>	getList(NodeList nodeList)	Extract the list of DOM node attributes.
org.apache.solr.client.solrj.response.schema.SchemaRepresentation	getSchema(String location)	Get the schema at the corresponding location (source URI).
static String	getSchemaType(MetadataType metaType)	Get the solr schema type from the metadata type.
static boolean	isNameValid(String fieldName)	Chekcs that the passed Solr field name is valid
org.apache.solr.client.solrj.response.schema.SchemaRepresentation	readSchema(InputStream is)	Read the static schema.
void	service(ServiceManager manager)

Methods inherited from class org.ametys.runtime.plugin.component.AbstractLogEnabled

getLogger, setLogger

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

ROLE

public static final String ROLE

The component role.

_sourceResolver

protected SourceResolver _sourceResolver

The source resolver.

_domParser

protected DOMParser _domParser

A DOM parser.

_xPathProcessor

protected XPathProcessor _xPathProcessor

A XPath processor.

Constructor Detail

SchemaHelper

public SchemaHelper()

Method Detail

service

public void service(ServiceManager manager)
             throws ServiceException

Specified by:

service in interface Serviceable

Throws:

ServiceException

getSchemaType

public static String getSchemaType(MetadataType metaType)

Get the solr schema type from the metadata type.

Parameters:

metaType - The metadata type.

Returns:

The solr schema type.

isNameValid

public static boolean isNameValid(String fieldName)

Chekcs that the passed Solr field name is valid

Parameters:

fieldName - the Solr field name

Returns:

true if name is valid, false otherwise

getSchema

public org.apache.solr.client.solrj.response.schema.SchemaRepresentation getSchema(String location)

Get the schema at the corresponding location (source URI).

Parameters:

location - The location, as a source URI.

Returns:

The schema representation.

readSchema

public org.apache.solr.client.solrj.response.schema.SchemaRepresentation readSchema(InputStream is)
                                                                             throws IOException,
                                                                                    SAXException

Read the static schema.

Parameters:

is - An input stream on the schema XML.

Returns:

The representation of the schema.

Throws:

IOException - If an error occurs reading the stream.

SAXException - If an error occurs parsing the XML.

getFieldTypes

protected List<org.apache.solr.client.solrj.request.schema.FieldTypeDefinition> getFieldTypes(NodeList fieldTypeNodes)

Get the field type definitions from the corresponding DOM nodes.

Parameters:

fieldTypeNodes - The field type nodes.

Returns:

The list of field type definitions.

getFieldType

protected org.apache.solr.client.solrj.request.schema.FieldTypeDefinition getFieldType(Node fieldTypeNode)

Get a field type definition from the corresponding DOM node.

Parameters:

fieldTypeNode - The field type DOM node.

Returns:

The field type definition.

getAnalyzer

protected org.apache.solr.client.solrj.request.schema.AnalyzerDefinition getAnalyzer(Node analyzerNode)

Get an analyzer definition from the corresponding DOM node.

Parameters:

analyzerNode - The analyzer node.

Returns:

The analyzer definition.

getAttributes

protected Map<String,Object> getAttributes(Node node)

Extract a DOM node attributes as a Map.

Parameters:

node - The node.

Returns:

The attributes as a Map.

getList

protected List<Map<String,Object>> getList(NodeList nodeList)

Extract the list of DOM node attributes.

Parameters:

nodeList - The node list.

Returns:

A List of the attribute values as Maps.

filterListNode

protected List<Map<String,Object>> filterListNode(List<Map<String,Object>> fieldList)

Filters the list of field declarations and only keep valid ones.

Parameters:

fieldList - The list of fields to filter

Returns:

The filtered list