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.selector.server.logic;
018
019import com.echothree.control.user.selector.common.spec.SelectorKindUniversalSpec;
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.selector.common.exception.DuplicateSelectorKindNameException;
025import com.echothree.model.control.selector.common.exception.UnknownDefaultSelectorKindException;
026import com.echothree.model.control.selector.common.exception.UnknownSelectorKindNameException;
027import com.echothree.model.control.selector.server.control.SelectorControl;
028import com.echothree.model.data.party.server.entity.Language;
029import com.echothree.model.data.selector.server.entity.SelectorKind;
030import com.echothree.util.common.message.ExecutionErrors;
031import com.echothree.util.common.persistence.BasePK;
032import com.echothree.util.server.control.BaseLogic;
033import com.echothree.util.server.message.ExecutionErrorAccumulator;
034import com.echothree.util.server.persistence.EntityPermission;
035import javax.enterprise.context.ApplicationScoped;
036import javax.enterprise.inject.spi.CDI;
037import javax.inject.Inject;
038
039@ApplicationScoped
040public class SelectorKindLogic
041        extends BaseLogic {
042
043    @Inject
044    SelectorControl selectorControl;
045
046    @Inject
047    EntityInstanceLogic entityInstanceLogic;
048
049    protected SelectorKindLogic() {
050        super();
051    }
052
053    public static SelectorKindLogic getInstance() {
054        return CDI.current().select(SelectorKindLogic.class).get();
055    }
056
057    public SelectorKind createSelectorKind(final ExecutionErrorAccumulator eea, final String selectorKindName,
058            final Boolean isDefault, final Integer sortOrder, final Language language, final String description,
059            final BasePK createdBy) {
060        var selectorKind = selectorControl.getSelectorKindByName(selectorKindName);
061
062        if(selectorKind == null) {
063            selectorKind = selectorControl.createSelectorKind(selectorKindName, isDefault, sortOrder, createdBy);
064
065            if(description != null) {
066                selectorControl.createSelectorKindDescription(selectorKind, language, description, createdBy);
067            }
068        } else {
069            handleExecutionError(DuplicateSelectorKindNameException.class, eea, ExecutionErrors.DuplicateSelectorKindName.name(), selectorKindName);
070        }
071
072        return selectorKind;
073    }
074
075    public SelectorKind getSelectorKindByName(final ExecutionErrorAccumulator eea, final String selectorKindName,
076            final EntityPermission entityPermission) {
077        var selectorKind = selectorControl.getSelectorKindByName(selectorKindName, entityPermission);
078
079        if(selectorKind == null) {
080            handleExecutionError(UnknownSelectorKindNameException.class, eea, ExecutionErrors.UnknownSelectorKindName.name(), selectorKindName);
081        }
082
083        return selectorKind;
084    }
085
086    public SelectorKind getSelectorKindByName(final ExecutionErrorAccumulator eea, final String selectorKindName) {
087        return getSelectorKindByName(eea, selectorKindName, EntityPermission.READ_ONLY);
088    }
089
090    public SelectorKind getSelectorKindByNameForUpdate(final ExecutionErrorAccumulator eea, final String selectorKindName) {
091        return getSelectorKindByName(eea, selectorKindName, EntityPermission.READ_WRITE);
092    }
093
094    public SelectorKind getSelectorKindByUniversalSpec(final ExecutionErrorAccumulator eea,
095            final SelectorKindUniversalSpec universalSpec, boolean allowDefault, final EntityPermission entityPermission) {
096        SelectorKind selectorKind = null;
097        var selectorKindName = universalSpec.getSelectorKindName();
098        var parameterCount = (selectorKindName == null ? 0 : 1) + entityInstanceLogic.countPossibleEntitySpecs(universalSpec);
099
100        switch(parameterCount) {
101            case 0 -> {
102                if(allowDefault) {
103                    selectorKind = selectorControl.getDefaultSelectorKind(entityPermission);
104
105                    if(selectorKind == null) {
106                        handleExecutionError(UnknownDefaultSelectorKindException.class, eea, ExecutionErrors.UnknownDefaultSelectorKind.name());
107                    }
108                } else {
109                    handleExecutionError(InvalidParameterCountException.class, eea, ExecutionErrors.InvalidParameterCount.name());
110                }
111            }
112            case 1 -> {
113                if(selectorKindName == null) {
114                    var entityInstance = entityInstanceLogic.getEntityInstance(eea, universalSpec,
115                            ComponentVendors.ECHO_THREE.name(), EntityTypes.SelectorKind.name());
116
117                    if(eea == null || !eea.hasExecutionErrors()) {
118                        selectorKind = selectorControl.getSelectorKindByEntityInstance(entityInstance, entityPermission);
119                    }
120                } else {
121                    selectorKind = getSelectorKindByName(eea, selectorKindName, entityPermission);
122                }
123            }
124            default ->
125                    handleExecutionError(InvalidParameterCountException.class, eea, ExecutionErrors.InvalidParameterCount.name());
126        }
127
128        return selectorKind;
129    }
130
131    public SelectorKind getSelectorKindByUniversalSpec(final ExecutionErrorAccumulator eea,
132            final SelectorKindUniversalSpec universalSpec, boolean allowDefault) {
133        return getSelectorKindByUniversalSpec(eea, universalSpec, allowDefault, EntityPermission.READ_ONLY);
134    }
135
136    public SelectorKind getSelectorKindByUniversalSpecForUpdate(final ExecutionErrorAccumulator eea,
137            final SelectorKindUniversalSpec universalSpec, boolean allowDefault) {
138        return getSelectorKindByUniversalSpec(eea, universalSpec, allowDefault, EntityPermission.READ_WRITE);
139    }
140
141    public void deleteSelectorKind(final ExecutionErrorAccumulator eea, final SelectorKind selectorKind,
142            final BasePK deletedBy) {
143        selectorControl.deleteSelectorKind(selectorKind, deletedBy);
144    }
145
146}