Java example source code file (XMLDTDScanner.java)

This example Java source code file (XMLDTDScanner.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

ioexception, xmldtdcontentmodelsource, xmldtdscanner, xmldtdsource, xniexception

The XMLDTDScanner.java Java example source code

/*
 * reserved comment block
 * DO NOT REMOVE OR ALTER!
 */
/*
 * Copyright 2001, 2002,2004 The Apache Software Foundation.
 *
 * 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.sun.org.apache.xerces.internal.xni.parser;

import com.sun.org.apache.xerces.internal.utils.XMLLimitAnalyzer;
import java.io.IOException;
import com.sun.org.apache.xerces.internal.xni.XNIException;

/**
 * This interface defines a generic DTD scanner. This interface
 * allows a scanner to be used interchangably in existing parser
 * configurations.
 * <p>
 * If the parser configuration uses a DTD scanner that implements
 * this interface, components should be able to query the scanner
 * instance from the component manager using the following property
 * identifier:
 * <blockquote>
 *  "http://apache.org/xml/properties/internal/dtd-scanner"
 * </blockquote>
 *
 * @author Andy Clark, IBM
 *
 */
public interface XMLDTDScanner
    extends XMLDTDSource, XMLDTDContentModelSource {

    //
    // XMLDTDScanner methods
    //

    /**
     * Sets the input source.
     *
     * @param inputSource The input source or null.
     *
     * @throws IOException Thrown on i/o error.
     */
    public void setInputSource(XMLInputSource inputSource) throws IOException;

    /**
     * Scans the internal subset of the document.
     *
     * @param complete True if the scanner should scan the document
     *                 completely, pushing all events to the registered
     *                 document handler. A value of false indicates that
     *                 that the scanner should only scan the next portion
     *                 of the document and return. A scanner instance is
     *                 permitted to completely scan a document if it does
     *                 not support this "pull" scanning model.
     * @param standalone True if the document was specified as standalone.
     *                   This value is important for verifying certain
     *                   well-formedness constraints.
     * @param hasExternalSubset True if the document has an external DTD.
     *                          This allows the scanner to properly notify
     *                          the handler of the end of the DTD in the
     *                          absence of an external subset.
     *
     * @return True if there is more to scan, false otherwise.
     */
    public boolean scanDTDInternalSubset(boolean complete, boolean standalone,
                                         boolean hasExternalSubset)
        throws IOException, XNIException;

    /**
     * Scans the external subset of the document.
     *
     * @param complete True if the scanner should scan the document
     *                 completely, pushing all events to the registered
     *                 document handler. A value of false indicates that
     *                 that the scanner should only scan the next portion
     *                 of the document and return. A scanner instance is
     *                 permitted to completely scan a document if it does
     *                 not support this "pull" scanning model.
     *
     * @return True if there is more to scan, false otherwise.
     */
    public boolean scanDTDExternalSubset(boolean complete)
        throws IOException, XNIException;

    public void setLimitAnalyzer(XMLLimitAnalyzer limitAnalyzer);
} // interface XMLDTDScanner