| package org.apache.solr.rest.schema; |
| /* |
| * 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. |
| */ |
| |
| import com.google.inject.Inject; |
| import org.apache.solr.common.SolrException; |
| import org.apache.solr.common.SolrException.ErrorCode; |
| import org.apache.solr.request.SolrQueryRequestDecoder; |
| import org.apache.solr.schema.FieldType; |
| import org.apache.solr.schema.IndexSchema; |
| import org.apache.solr.schema.SchemaField; |
| import org.restlet.representation.Representation; |
| import org.restlet.resource.ResourceException; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.io.UnsupportedEncodingException; |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| |
| /** |
| * This class responds to requests at /solr/(corename)/schema/fieldtype/(typename) |
| * where "typename" is the name of a field type in the schema. |
| * <p/> |
| * The GET method returns properties for the named field type. |
| */ |
| public class FieldTypeSR extends BaseFieldTypeResource implements FieldTypeResource { |
| private static final Logger log = LoggerFactory.getLogger(FieldTypeSR.class); |
| |
| private String typeName; |
| |
| @Inject |
| public FieldTypeSR(SolrQueryRequestDecoder requestDecoder) { |
| super(requestDecoder); |
| } |
| |
| @Override |
| public void doInit() throws ResourceException { |
| super.doInit(); |
| if (isExisting()) { |
| typeName = (String) getRequestAttributes().get(IndexSchema.NAME); |
| try { |
| typeName = null == typeName ? "" : urlDecode(typeName.trim()).trim(); |
| } catch (UnsupportedEncodingException e) { |
| throw new ResourceException(e); |
| } |
| } |
| } |
| |
| @Override |
| public Representation get() { |
| try { |
| if (typeName.isEmpty()) { |
| final String message = "Field type name is missing"; |
| throw new SolrException(ErrorCode.BAD_REQUEST, message); |
| } else { |
| FieldType fieldType = getSchema().getFieldTypes().get(typeName); |
| if (null == fieldType) { |
| final String message = "Field type '" + typeName + "' not found."; |
| throw new SolrException(ErrorCode.NOT_FOUND, message); |
| } |
| getSolrResponse().add(IndexSchema.FIELD_TYPE, getFieldTypeProperties(fieldType)); |
| } |
| } catch (Exception e) { |
| getSolrResponse().setException(e); |
| } |
| handlePostExecution(log); |
| |
| return new SolrOutputRepresentation(); |
| } |
| |
| /** |
| * Returns a field list using the given field type by iterating over all fields |
| * defined in the schema. |
| */ |
| @Override |
| protected List<String> getFieldsWithFieldType(FieldType fieldType) { |
| List<String> fields = new ArrayList<String>(); |
| for (SchemaField schemaField : getSchema().getFields().values()) { |
| if (schemaField.getType().getTypeName().equals(fieldType.getTypeName())) { |
| fields.add(schemaField.getName()); |
| } |
| } |
| Collections.sort(fields); |
| return fields; |
| } |
| |
| /** |
| * Returns a dynamic field list using the given field type by iterating over all |
| * dynamic fields defined in the schema. |
| */ |
| @Override |
| protected List<String> getDynamicFieldsWithFieldType(FieldType fieldType) { |
| List<String> dynamicFields = new ArrayList<String>(); |
| for (SchemaField prototype : getSchema().getDynamicFieldPrototypes()) { |
| if (prototype.getType().getTypeName().equals(fieldType.getTypeName())) { |
| dynamicFields.add(prototype.getName()); |
| } |
| } |
| return dynamicFields; // Don't sort these - they're matched in order |
| } |
| } |