001// --------------------------------------------------------------------------------
002// Copyright 2002-2026 Echo Three, LLC
003//
004// Licensed under the Apache License, Version 2.0 (the "License");
005// you may not use this file except in compliance with the License.
006// You may obtain a copy of the License at
007//
008//     http://www.apache.org/licenses/LICENSE-2.0
009//
010// Unless required by applicable law or agreed to in writing, software
011// distributed under the License is distributed on an "AS IS" BASIS,
012// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013// See the License for the specific language governing permissions and
014// limitations under the License.
015// --------------------------------------------------------------------------------
016
017package com.echothree.model.control.index.server.logic;
018
019import com.echothree.model.control.index.common.exception.UnknownIndexFieldNameException;
020import com.echothree.model.control.index.server.control.IndexControl;
021import com.echothree.model.data.index.server.entity.IndexField;
022import com.echothree.model.data.index.server.entity.IndexType;
023import com.echothree.util.common.message.ExecutionErrors;
024import com.echothree.util.server.control.BaseLogic;
025import com.echothree.util.server.message.ExecutionErrorAccumulator;
026import com.echothree.util.server.persistence.Session;
027import javax.enterprise.context.ApplicationScoped;
028import javax.enterprise.inject.spi.CDI;
029
030@ApplicationScoped
031public class IndexFieldLogic
032        extends BaseLogic {
033
034    protected IndexFieldLogic() {
035        super();
036    }
037
038    public static IndexFieldLogic getInstance() {
039        return CDI.current().select(IndexFieldLogic.class).get();
040    }
041
042    public IndexField getIndexFieldByName(final ExecutionErrorAccumulator eea, final IndexType indexType, final String indexFieldName) {
043        var indexControl = Session.getModelController(IndexControl.class);
044        var indexField = indexControl.getIndexFieldByName(indexType, indexFieldName);
045
046        if(indexField == null) {
047            handleExecutionError(UnknownIndexFieldNameException.class, eea, ExecutionErrors.UnknownIndexFieldName.name(),
048                    indexType.getLastDetail().getIndexTypeName(), indexFieldName);
049        }
050
051        return indexField;
052    }
053
054}