/***********************************************************************************************************************
 *
 * Copyright (C) 2012 by the Stratosphere project (http://stratosphere.eu)
 *
 * 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 eu.stratosphere.pact.compiler.postpass;

public final class ConflictingFieldTypeInfoException extends Exception {

	private static final long serialVersionUID = 3991352502693288321L;

	private final int fieldNumber;
	
	private final Object previousType, newType;

	
	public ConflictingFieldTypeInfoException(int fieldNumber, Object previousType, Object newType) {
		super("Conflicting type info for field " + fieldNumber + ": Old='" + previousType + "', new='" + newType + "'.");
		this.fieldNumber = fieldNumber;
		this.previousType = previousType;
		this.newType = newType;
	}
	
	
	public int getFieldNumber() {
		return fieldNumber;
	}

	public Object getPreviousType() {
		return this.previousType;
	}

	public Object getNewType() {
		return this.newType;
	}
}