/*
 * Copyright (C) 2011 The Android Open Source Project
 *
 * 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 com.android.tools.lint.detector.api;

import com.google.common.annotations.Beta;

/**
 * Information about a position in a file/document.
 * <p>
 * <b>NOTE: This is not a public or final API; if you rely on this be prepared
 * to adjust your code for the next tools release.</b>
 */
@Beta
public abstract class Position {
    /**
     * Returns the line number (0-based where the first line is line 0)
     *
     * @return the 0-based line number
     */
    public abstract int getLine();

    /**
     * The character offset
     *
     * @return the 0-based character offset
     */
    public abstract int getOffset();

    /**
     * Returns the column number (where the first character on the line is 0),
     * or -1 if unknown
     *
     * @return the 0-based column number
     */
    public abstract int getColumn();
}
