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/*
* Copyright (C) 2008 Google Inc.
*
* 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.w3c.dom;
/**
* <code>DOMLocator</code> is an interface that describes a location (e.g.
* where an error occurred).
* <p>See also the <a href='http://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407'>Document Object Model (DOM) Level 3 Core Specification</a>.
* @since DOM Level 3
*/
public interface DOMLocator {
/**
* The line number this locator is pointing to, or <code>-1</code> if
* there is no column number available.
*/
public int getLineNumber();
/**
* The column number this locator is pointing to, or <code>-1</code> if
* there is no column number available.
*/
public int getColumnNumber();
/**
* The byte offset into the input source this locator is pointing to or
* <code>-1</code> if there is no byte offset available.
*/
public int getByteOffset();
/**
* The UTF-16, as defined in [Unicode] and Amendment 1 of [ISO/IEC 10646], offset into the input source this locator is pointing to or
* <code>-1</code> if there is no UTF-16 offset available.
*/
public int getUtf16Offset();
/**
* The node this locator is pointing to, or <code>null</code> if no node
* is available.
*/
public Node getRelatedNode();
/**
* The URI this locator is pointing to, or <code>null</code> if no URI is
* available.
*/
public String getUri();
}
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