AbstractSchema.java

/***********************************************************************************************************************
 * Copyright (C) 2010-2013 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.compiler.postpass;

import java.util.Map;

public abstract class AbstractSchema<X> implements Iterable<Map.Entry<Integer, X>> {

	private int numConnectionsThatContributed;
	
	
	public int getNumConnectionsThatContributed() {
		return this.numConnectionsThatContributed;
	}
	
	public void increaseNumConnectionsThatContributed() {
		this.numConnectionsThatContributed++;
	}
	
	public abstract void addType(int pos, X type) throws ConflictingFieldTypeInfoException;
	
	public abstract X getType(int field);
}