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DropConstraintFailureException.java
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DropConstraintFailureException.java
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/*
* Copyright (c) 2002-2018 "Neo Technology,"
* Network Engine for Objects in Lund AB [http://neotechnology.com]
*
* This file is part of Neo4j.
*
* Neo4j is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.neo4j.kernel.api.exceptions.schema;
import org.neo4j.internal.kernel.api.TokenNameLookup;
import org.neo4j.internal.kernel.api.exceptions.KernelException;
import org.neo4j.internal.kernel.api.exceptions.schema.SchemaKernelException;
import org.neo4j.internal.kernel.api.schema.constraints.ConstraintDescriptor;
import org.neo4j.kernel.api.exceptions.Status;
public class DropConstraintFailureException extends SchemaKernelException
{
private final ConstraintDescriptor constraint;
public DropConstraintFailureException( ConstraintDescriptor constraint, Throwable cause )
{
super( Status.Schema.ConstraintDropFailed, cause, "Unable to drop constraint %s: %s", constraint, cause.getMessage() );
this.constraint = constraint;
}
public ConstraintDescriptor constraint()
{
return constraint;
}
@Override
public String getUserMessage( TokenNameLookup tokenNameLookup )
{
String message = "Unable to drop " + constraint.userDescription( tokenNameLookup );
if ( getCause() instanceof KernelException )
{
KernelException cause = (KernelException) getCause();
return String.format( "%s:%n%s", message, cause.getUserMessage( tokenNameLookup ) );
}
return message;
}
}