UpdateDriverEvent.java

/*
 * Copyright 2016 Red Hat, Inc. and/or its affiliates.
 *
 * 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 org.kie.workbench.common.screens.datasource.management.events;

import org.guvnor.common.services.project.model.Project;
import org.jboss.errai.common.client.api.annotations.MapsTo;
import org.jboss.errai.common.client.api.annotations.Portable;
import org.kie.workbench.common.screens.datasource.management.model.DriverDef;

@Portable
public class UpdateDriverEvent extends BaseDriverEvent {

    private DriverDef originalDriverDef;

    public UpdateDriverEvent( @MapsTo( "driverDef" ) final DriverDef driverDef,
                              @MapsTo( "project" ) final Project project,
                              @MapsTo( "sessionId" ) final String sessionId,
                              @MapsTo( "identity" ) final String identity,
                              @MapsTo( "originalDriverDef" ) final DriverDef originalDriverDef ) {
        super( driverDef, project, sessionId, identity );
        this.originalDriverDef = originalDriverDef;
    }

    public UpdateDriverEvent( final DriverDef driverDef,
                              final String sessionId,
                              final String identity,
                              final DriverDef originalDriverDef ) {
        this( driverDef, null, sessionId, identity, originalDriverDef );
    }

    public UpdateDriverEvent( final DriverDef driverDef,
                              final String sessionId,
                              final String identity ) {
        this( driverDef, sessionId, identity, null );
    }

    public UpdateDriverEvent( final DriverDef driverDef,
                              final Project project,
                              final String sessionId,
                              final String identity ) {
        this( driverDef, project, sessionId, identity, null );
    }

    public DriverDef getOriginalDriverDef( ) {
        return originalDriverDef;
    }

    @Override
    public boolean equals( Object o ) {
        if ( this == o ) {
            return true;
        }
        if ( o == null || getClass( ) != o.getClass( ) ) {
            return false;
        }
        if ( !super.equals( o ) ) {
            return false;
        }

        UpdateDriverEvent that = ( UpdateDriverEvent ) o;

        return originalDriverDef != null ? originalDriverDef.equals( that.originalDriverDef ) : that.originalDriverDef == null;
    }

    @Override
    public int hashCode( ) {
        int result = super.hashCode( );
        result = ~~result;
        result = 31 * result + ( originalDriverDef != null ? originalDriverDef.hashCode( ) : 0 );
        result = ~~result;
        return result;
    }
}