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Data definition and queries Kotlin DSL over Xodus

There is a newer version: 2.0.0

/**
 * Copyright 2006 - 2017 JetBrains s.r.o.
 *
 * Licensed 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 jetbrains.exodus.database.exceptions;

import jetbrains.exodus.entitystore.Entity;
import jetbrains.exodus.database.TransientEntity;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

import java.util.Collection;
import java.util.List;

public class CantRemoveEntityException extends DataIntegrityViolationException {

    private String entityPresentation;
    private Collection> incomingLinkDescriptions;


    public CantRemoveEntityException(Entity entity, String message, String entityPrsentation, Collection> descriptions) {
        super(message, message, entity);
        this.entityPresentation = entityPrsentation;
        this.incomingLinkDescriptions = descriptions;
    }

    public String getEntityPresentation() {
        return entityPresentation;
    }

    public Collection> getCauses() {
        return incomingLinkDescriptions;
    }

    public boolean relatesTo(@NotNull TransientEntity entity, @Nullable Object fieldIdent) {
        return entity.getId().equals(entityId);
    }

    @Override
    public String getMessage() {
        StringBuilder sb = new StringBuilder();
        sb.append(super.getMessage());
        for (Collection description : incomingLinkDescriptions) {
            for (String line : description) {
                sb.append(line).append(" ");
            }
            sb.append("; ");
        }
        return sb.toString();
    }
}