ReferentialConstraintDefinition.java

/*
 * Copyright 2010 NCHOVY
 * 
 * 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.krakenapps.sqlparser.ast;

import java.util.List;

import org.krakenapps.sqlparser.impl.StringUtil;

public class ReferentialConstraintDefinition implements TableConstraintDefinition {
	private List<String> referencingColumns;
	private ReferencesSpecification referencesSpec;

	public ReferentialConstraintDefinition(List<String> referencingColumns, ReferencesSpecification referencesSpec) {
		this.referencingColumns = referencingColumns;
		this.referencesSpec = referencesSpec;
	}

	public List<String> getReferencingColumns() {
		return referencingColumns;
	}

	public ReferencesSpecification getReferencesSpecification() {
		return referencesSpec;
	}

	@Override
	public String toString() {
		String cols = StringUtil.join(", ", referencingColumns);
		return "FOREIGN KEY " + cols + " " + referencesSpec;
	}

}