| /* |
| * 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.solr.schema; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.apache.lucene.analysis.util.ResourceLoaderAware; |
| import org.apache.solr.common.SolrException; |
| import org.apache.solr.common.SolrException.ErrorCode; |
| |
| |
| /** |
| * Field type for support of monetary values. |
| * <p> |
| * See <a href="http://wiki.apache.org/solr/CurrencyField">http://wiki.apache.org/solr/CurrencyField</a> |
| * @deprecated Use {@link CurrencyFieldType} |
| */ |
| @Deprecated |
| public class CurrencyField extends CurrencyFieldType implements SchemaAware, ResourceLoaderAware { |
| protected static final String FIELD_SUFFIX_AMOUNT_RAW = "_amount_raw"; |
| protected static final String FIELD_SUFFIX_CURRENCY = "_currency"; |
| protected static final String FIELD_TYPE_AMOUNT_RAW = "amount_raw_type_long"; |
| protected static final String FIELD_TYPE_CURRENCY = "currency_type_string"; |
| protected static final String PARAM_PRECISION_STEP = "precisionStep"; |
| protected static final String DEFAULT_PRECISION_STEP = "0"; |
| |
| @Override |
| protected void init(IndexSchema schema, Map<String, String> args) { |
| |
| // Fail if amountLongSuffix or codeStrSuffix are specified |
| List<String> unknownParams = new ArrayList<>(); |
| fieldSuffixAmountRaw = args.get(PARAM_FIELD_SUFFIX_AMOUNT_RAW); |
| if (fieldSuffixAmountRaw != null) { |
| unknownParams.add(PARAM_FIELD_SUFFIX_AMOUNT_RAW); |
| } |
| fieldSuffixCurrency = args.get(PARAM_FIELD_SUFFIX_CURRENCY); |
| if (fieldSuffixCurrency != null) { |
| unknownParams.add(PARAM_FIELD_SUFFIX_CURRENCY); |
| } |
| if ( ! unknownParams.isEmpty()) { |
| throw new SolrException(ErrorCode.SERVER_ERROR, "Unknown parameter(s): " + unknownParams); |
| } |
| |
| String precisionStepString = args.get(PARAM_PRECISION_STEP); |
| if (precisionStepString == null) { |
| precisionStepString = DEFAULT_PRECISION_STEP; |
| } else { |
| args.remove(PARAM_PRECISION_STEP); |
| } |
| |
| // NOTE: because we're not using the PluginLoader to register these field types, they aren't "real" |
| // field types and never get Schema default properties (based on schema.xml's version attribute) |
| // so only the properties explicitly set here (or on the SchemaField's we create from them) are used. |
| // |
| // In theory we should fix this, but since this class is already deprecated, we'll leave it alone |
| // to simplify the risk of back-compat break for existing users. |
| |
| // Initialize field type for amount |
| fieldTypeAmountRaw = new TrieLongField(); |
| fieldTypeAmountRaw.setTypeName(FIELD_TYPE_AMOUNT_RAW); |
| Map<String,String> map = new HashMap<>(1); |
| map.put("precisionStep", precisionStepString); |
| fieldTypeAmountRaw.init(schema, map); |
| fieldSuffixAmountRaw = FIELD_SUFFIX_AMOUNT_RAW; |
| |
| // Initialize field type for currency string |
| fieldTypeCurrency = new StrField(); |
| fieldTypeCurrency.setTypeName(FIELD_TYPE_CURRENCY); |
| fieldTypeCurrency.init(schema, Collections.emptyMap()); |
| fieldSuffixCurrency = FIELD_SUFFIX_CURRENCY; |
| |
| super.init(schema, args); // Must be called last so that field types are not doubly created |
| } |
| |
| private void createDynamicCurrencyField(String suffix, FieldType type) { |
| String name = "*" + POLY_FIELD_SEPARATOR + suffix; |
| Map<String, String> props = new HashMap<>(); |
| props.put("indexed", "true"); |
| props.put("stored", "false"); |
| props.put("multiValued", "false"); |
| props.put("omitNorms", "true"); |
| props.put("uninvertible", "true"); |
| int p = SchemaField.calcProps(name, type, props); |
| schema.registerDynamicFields(SchemaField.create(name, type, p, null)); |
| } |
| |
| /** |
| * When index schema is informed, add dynamic fields "*____currency" and "*____amount_raw". |
| * |
| * {@inheritDoc} |
| * |
| * @param schema {@inheritDoc} |
| */ |
| @Override |
| public void inform(IndexSchema schema) { |
| createDynamicCurrencyField(FIELD_SUFFIX_CURRENCY, fieldTypeCurrency); |
| createDynamicCurrencyField(FIELD_SUFFIX_AMOUNT_RAW, fieldTypeAmountRaw); |
| super.inform(schema); |
| } |
| } |