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.offer.server.logic;
018
019import com.echothree.control.user.offer.common.spec.UseNameElementUniversalSpec;
020import com.echothree.model.control.core.common.ComponentVendors;
021import com.echothree.model.control.core.common.EntityTypes;
022import com.echothree.model.control.core.common.exception.InvalidParameterCountException;
023import com.echothree.model.control.core.server.logic.EntityInstanceLogic;
024import com.echothree.model.control.offer.common.exception.DuplicateUseNameElementNameException;
025import com.echothree.model.control.offer.common.exception.UnknownUseNameElementNameException;
026import com.echothree.model.control.offer.server.control.UseNameElementControl;
027import com.echothree.model.data.offer.server.entity.UseNameElement;
028import com.echothree.model.data.party.server.entity.Language;
029import com.echothree.util.common.message.ExecutionErrors;
030import com.echothree.util.common.persistence.BasePK;
031import com.echothree.util.server.control.BaseLogic;
032import com.echothree.util.server.message.ExecutionErrorAccumulator;
033import com.echothree.util.server.persistence.EntityPermission;
034import javax.enterprise.context.ApplicationScoped;
035import javax.enterprise.inject.spi.CDI;
036import javax.inject.Inject;
037
038@ApplicationScoped
039public class UseNameElementLogic
040        extends BaseLogic {
041
042    @Inject
043    UseNameElementControl useNameElementControl;
044
045    @Inject
046    EntityInstanceLogic entityInstanceLogic;
047
048    protected UseNameElementLogic() {
049        super();
050    }
051
052    public static UseNameElementLogic getInstance() {
053        return CDI.current().select(UseNameElementLogic.class).get();
054    }
055
056    public UseNameElement createUseNameElement(final ExecutionErrorAccumulator eea, final String useNameElementName,
057            final Integer offset, final Integer length, final String validationPattern, final Language language, final String description,
058            final BasePK createdBy) {
059        var useNameElement = useNameElementControl.getUseNameElementByName(useNameElementName);
060
061        if(useNameElement == null) {
062            useNameElement = useNameElementControl.createUseNameElement(useNameElementName, offset, length, validationPattern,
063                    createdBy);
064
065            if(description != null) {
066                useNameElementControl.createUseNameElementDescription(useNameElement, language, description, createdBy);
067            }
068        } else {
069            handleExecutionError(DuplicateUseNameElementNameException.class, eea, ExecutionErrors.DuplicateUseNameElementName.name(),
070                    useNameElementName);
071        }
072
073        return useNameElement;
074    }
075
076    public UseNameElement getUseNameElementByName(final ExecutionErrorAccumulator eea, final String useNameElementName,
077            final EntityPermission entityPermission) {
078        var useNameElement = useNameElementControl.getUseNameElementByName(useNameElementName, entityPermission);
079
080        if(useNameElement == null) {
081            handleExecutionError(UnknownUseNameElementNameException.class, eea, ExecutionErrors.UnknownUseNameElementName.name(), useNameElementName);
082        }
083
084        return useNameElement;
085    }
086
087    public UseNameElement getUseNameElementByName(final ExecutionErrorAccumulator eea, final String useNameElementName) {
088        return getUseNameElementByName(eea, useNameElementName, EntityPermission.READ_ONLY);
089    }
090
091    public UseNameElement getUseNameElementByNameForUpdate(final ExecutionErrorAccumulator eea, final String useNameElementName) {
092        return getUseNameElementByName(eea, useNameElementName, EntityPermission.READ_WRITE);
093    }
094
095    public UseNameElement getUseNameElementByUniversalSpec(final ExecutionErrorAccumulator eea,
096            final UseNameElementUniversalSpec universalSpec, final EntityPermission entityPermission) {
097        var useNameElementName = universalSpec.getUseNameElementName();
098        var parameterCount = (useNameElementName == null ? 0 : 1) + entityInstanceLogic.countPossibleEntitySpecs(universalSpec);
099        UseNameElement useNameElement = null;
100
101        if(parameterCount == 1) {
102            if(useNameElementName == null) {
103                var entityInstance = entityInstanceLogic.getEntityInstance(eea, universalSpec,
104                        ComponentVendors.ECHO_THREE.name(), EntityTypes.UseNameElement.name());
105
106                if(eea == null || !eea.hasExecutionErrors()) {
107                    useNameElement = useNameElementControl.getUseNameElementByEntityInstance(entityInstance, entityPermission);
108                }
109            } else {
110                useNameElement = getUseNameElementByName(eea, useNameElementName, entityPermission);
111            }
112        } else {
113            handleExecutionError(InvalidParameterCountException.class, eea, ExecutionErrors.InvalidParameterCount.name());
114        }
115
116        return useNameElement;
117    }
118
119    public UseNameElement getUseNameElementByUniversalSpec(final ExecutionErrorAccumulator eea,
120            final UseNameElementUniversalSpec universalSpec) {
121        return getUseNameElementByUniversalSpec(eea, universalSpec, EntityPermission.READ_ONLY);
122    }
123
124    public UseNameElement getUseNameElementByUniversalSpecForUpdate(final ExecutionErrorAccumulator eea,
125            final UseNameElementUniversalSpec universalSpec) {
126        return getUseNameElementByUniversalSpec(eea, universalSpec, EntityPermission.READ_WRITE);
127    }
128
129    public void deleteUseNameElement(final ExecutionErrorAccumulator eea, final UseNameElement useNameElement,
130            final BasePK deletedBy) {
131        useNameElementControl.deleteUseNameElement(useNameElement, deletedBy);
132    }
133
134}