Java XML Parse Stream parseNoContent(final XMLStreamReader reader)

Description

parse No Content

License

Apache License

Declaration

public static void parseNoContent(final XMLStreamReader reader) throws XMLStreamException 

Method Source Code

//package com.java2s;
/*//ww w .j av  a 2  s .c o  m
 * Copyright 2016 Red Hat, 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.
 */

import javax.xml.stream.Location;
import javax.xml.stream.XMLStreamConstants;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;

public class Main {
    public static void parseNoContent(final XMLStreamReader reader) throws XMLStreamException {
        while (reader.hasNext()) {
            switch (reader.nextTag()) {
            case XMLStreamConstants.END_ELEMENT: {
                return;
            }
            default: {
                throw unexpectedContent(reader);
            }
            }
        }
        throw endOfDocument(reader.getLocation());
    }

    public static XMLStreamException unexpectedContent(final XMLStreamReader reader) {
        final String kind;
        switch (reader.getEventType()) {
        case XMLStreamConstants.ATTRIBUTE:
            kind = "attribute";
            break;
        case XMLStreamConstants.CDATA:
            kind = "cdata";
            break;
        case XMLStreamConstants.CHARACTERS:
            kind = "characters";
            break;
        case XMLStreamConstants.COMMENT:
            kind = "comment";
            break;
        case XMLStreamConstants.DTD:
            kind = "dtd";
            break;
        case XMLStreamConstants.END_DOCUMENT:
            kind = "document end";
            break;
        case XMLStreamConstants.END_ELEMENT:
            kind = "element end";
            break;
        case XMLStreamConstants.ENTITY_DECLARATION:
            kind = "entity declaration";
            break;
        case XMLStreamConstants.ENTITY_REFERENCE:
            kind = "entity ref";
            break;
        case XMLStreamConstants.NAMESPACE:
            kind = "namespace";
            break;
        case XMLStreamConstants.NOTATION_DECLARATION:
            kind = "notation declaration";
            break;
        case XMLStreamConstants.PROCESSING_INSTRUCTION:
            kind = "processing instruction";
            break;
        case XMLStreamConstants.SPACE:
            kind = "whitespace";
            break;
        case XMLStreamConstants.START_DOCUMENT:
            kind = "document start";
            break;
        case XMLStreamConstants.START_ELEMENT:
            kind = "element start";
            break;
        default:
            kind = "unknown";
            break;
        }

        return new XMLStreamException("unexpected content: " + kind + (reader.hasName() ? reader.getName() : null)
                + (reader.hasText() ? reader.getText() : null), reader.getLocation());
    }

    public static XMLStreamException endOfDocument(final Location location) {
        return new XMLStreamException("Unexpected end of document ", location);
    }
}

Related

1. parseDoc(final InputStream is)
2. parseInputStream(InputStream in, boolean namespaces, boolean validating)
3. parseInputStream(InputStream is)
4. parseMulXML( InputStream is, String[] tagNames)
5. parseNamespace(XMLStreamReader reader)
6. parseNumber(XMLEventReader stream)
7. parser(InputStream inputStream)
8. parseStream(InputStream stream, boolean validate, boolean expandEntityRefs)
9. parseStreamToXML(InputStream in)