indexmetadata.java

来自「用Java实现的23个常用设计模式源代码」· Java 代码 · 共 43 行

//$Id: IndexMetadata.java,v 1.1 2003/06/16 03:25:00 oneovthafew Exp $
package net.sf.hibernate.tool.hbm2ddl;

import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;

/**
 * JDBC index metadata
 * @author Christoph Sturm
 */
public class IndexMetadata {
	private final String name;
	private final List columns = new ArrayList();
	
	IndexMetadata(ResultSet rs) throws SQLException {
		name = rs.getString("INDEX_NAME");
	}
	
	public String getName() {
		return name;
	}
	
	void addColumn(ColumnMetadata column) {
		if (column != null) columns.add(column);
	}
	
	public ColumnMetadata[] getColumns() {
		return (ColumnMetadata[]) columns.toArray(new ColumnMetadata[0]);
	}
	
	public String toString() {
		return name;
	}
}