/* * Autopsy Forensic Browser * * Copyright 2011 Basis Technology Corp. * Contact: carrier sleuthkit org * * 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.sleuthkit.autopsy.datamodel; import java.sql.SQLException; /** * Interface class that all Data nodes inherit from. * Provides basic information such as ID, parent ID, etc. */ public interface ContentNode { /** * Gets the row values for this node. The main purpose of this method is to * get the 'x' number of the row values for this node to set the width of each * column of the DataResult Table. Row values is the children and it's properties. * * @param rows the number of rows we want to show * @return rowValues the row values for this node. * @throws SQLException */ public Object[][] getRowValues(int rows) throws SQLException; /** * Returns full path to this node. * * @return the path of this node */ public String[] getDisplayPath(); /** * Returns full path to this node. * * @return the path of this node */ public String[] getSystemPath(); /** * Visitor pattern support. * * @param visitor return type * @param v visitor * @return visitor return value */ public T accept(ContentNodeVisitor v); }