net.sourceforge.htmlunit.xerces.xni.XMLLocator Maven / Gradle / Ivy

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HtmlUnit adaptation of NekoHtml. It has the same functionality but exposing HTMLElements to be overridden.

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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 net.sourceforge.htmlunit.xerces.xni;

/**
 * Location information.
 *
 * @author Andy Clark, IBM
 */
public interface XMLLocator {

    /** @return the public identifier. */
    String getPublicId();

    /** @return the literal system identifier. */
    String getLiteralSystemId();

    /** @return the base system identifier. */
    String getBaseSystemId();

    /** @return the expanded system identifier. */
    String getExpandedSystemId();

    /** @return the line number, or -1 if no line number is available. */
    int getLineNumber();

    /** @return the column number, or -1 if no column number is available. */
    int getColumnNumber();

    /** @return the character offset, or -1 if no character offset is available. */
    int getCharacterOffset();

    /**
     * @return the encoding of the current entity.
     * Note that, for a given entity, this value can only be
     * considered final once the encoding declaration has been read (or once it
     * has been determined that there is no such declaration) since, no encoding
     * having been specified on the XMLInputSource, the parser
     * will make an initial "guess" which could be in error.
     */
    String getEncoding();

    /**
     * @return the XML version of the current entity. This will normally be the
     * value from the XML or text declaration or defaulted by the parser. Note that
     * that this value may be different than the version of the processing rules
     * applied to the current entity. For instance, an XML 1.1 document may refer to
     * XML 1.0 entities. In such a case the rules of XML 1.1 are applied to the entire
     * document. Also note that, for a given entity, this value can only be considered
     * final once the XML or text declaration has been read or once it has been
     * determined that there is no such declaration.
     */
    String getXMLVersion();
}