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.accounting.server.logic;
018
019import com.echothree.control.user.accounting.common.spec.TransactionGroupUniversalSpec;
020import com.echothree.model.control.accounting.common.exception.UnknownTransactionGroupNameException;
021import com.echothree.model.control.accounting.server.control.AccountingControl;
022import com.echothree.model.control.core.common.ComponentVendors;
023import com.echothree.model.control.core.common.EntityTypes;
024import com.echothree.model.control.core.common.exception.InvalidParameterCountException;
025import com.echothree.model.control.core.server.logic.EntityInstanceLogic;
026import com.echothree.model.data.accounting.server.entity.TransactionGroup;
027import com.echothree.util.common.message.ExecutionErrors;
028import com.echothree.util.server.control.BaseLogic;
029import com.echothree.util.server.message.ExecutionErrorAccumulator;
030import com.echothree.util.server.persistence.EntityPermission;
031import javax.enterprise.context.ApplicationScoped;
032import javax.enterprise.inject.spi.CDI;
033import javax.inject.Inject;
034
035@ApplicationScoped
036public class TransactionGroupLogic
037        extends BaseLogic {
038
039    @Inject
040    AccountingControl accountingControl;
041
042    @Inject
043    EntityInstanceLogic entityInstanceLogic;
044
045    protected TransactionGroupLogic() {
046        super();
047    }
048
049    public static TransactionGroupLogic getInstance() {
050        return CDI.current().select(TransactionGroupLogic.class).get();
051    }
052
053    public TransactionGroup getTransactionGroupByName(final ExecutionErrorAccumulator eea, final String transactionGroupName,
054            final EntityPermission entityPermission) {
055        var transactionGroup = accountingControl.getTransactionGroupByName(transactionGroupName, entityPermission);
056
057        if(transactionGroup == null) {
058            handleExecutionError(UnknownTransactionGroupNameException.class, eea, ExecutionErrors.UnknownTransactionGroupName.name(), transactionGroupName);
059        }
060
061        return transactionGroup;
062    }
063
064    public TransactionGroup getTransactionGroupByName(final ExecutionErrorAccumulator eea, final String transactionGroupName) {
065        return getTransactionGroupByName(eea, transactionGroupName, EntityPermission.READ_ONLY);
066    }
067
068    public TransactionGroup getTransactionGroupByNameForUpdate(final ExecutionErrorAccumulator eea, final String transactionGroupName) {
069        return getTransactionGroupByName(eea, transactionGroupName, EntityPermission.READ_WRITE);
070    }
071
072    public TransactionGroup getTransactionGroupByUniversalSpec(final ExecutionErrorAccumulator eea,
073            final TransactionGroupUniversalSpec universalSpec, final EntityPermission entityPermission) {
074        TransactionGroup transactionGroup = null;
075        var transactionGroupName = universalSpec.getTransactionGroupName();
076        var parameterCount = (transactionGroupName == null ? 0 : 1) + entityInstanceLogic.countPossibleEntitySpecs(universalSpec);
077
078        if(parameterCount == 1) {
079            if(transactionGroupName == null) {
080                var entityInstance = entityInstanceLogic.getEntityInstance(eea, universalSpec,
081                        ComponentVendors.ECHO_THREE.name(), EntityTypes.TransactionGroup.name());
082
083                if(eea == null || !eea.hasExecutionErrors()) {
084                    transactionGroup = accountingControl.getTransactionGroupByEntityInstance(entityInstance, entityPermission);
085                }
086            } else {
087                transactionGroup = getTransactionGroupByName(eea, transactionGroupName, entityPermission);
088            }
089        } else {
090            handleExecutionError(InvalidParameterCountException.class, eea, ExecutionErrors.InvalidParameterCount.name());
091        }
092
093        return transactionGroup;
094    }
095
096    public TransactionGroup getTransactionGroupByUniversalSpec(final ExecutionErrorAccumulator eea,
097            final TransactionGroupUniversalSpec universalSpec) {
098        return getTransactionGroupByUniversalSpec(eea, universalSpec, EntityPermission.READ_ONLY);
099    }
100
101    public TransactionGroup getTransactionGroupByUniversalSpecForUpdate(final ExecutionErrorAccumulator eea,
102            final TransactionGroupUniversalSpec universalSpec) {
103        return getTransactionGroupByUniversalSpec(eea, universalSpec, EntityPermission.READ_WRITE);
104    }
105
106}