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Apache CXF example source code file (CorbaStreamReader.java)

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

Java - Apache CXF tags/keywords

attribute, corbastreamreader, implemented, list, list, namespace, not, not, qname, runtimeexception, string, string, util, xmlstreamexception, xmlstreamexception

The Apache CXF CorbaStreamReader.java source code

/**
 * 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 org.apache.cxf.binding.corba.runtime;

import java.util.List;

import javax.xml.namespace.NamespaceContext;
import javax.xml.namespace.QName;
import javax.xml.stream.Location;
import javax.xml.stream.XMLStreamConstants;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
import javax.xml.stream.events.Attribute;
import javax.xml.stream.events.Namespace;

import org.apache.cxf.binding.corba.types.CorbaTypeEventProducer;

public class CorbaStreamReader implements XMLStreamReader {
     
    private CorbaTypeEventProducer eventProducer;
    private int currentState;
    
    public CorbaStreamReader(CorbaTypeEventProducer evProducer) {
        eventProducer = evProducer;
        currentState = XMLStreamReader.START_DOCUMENT;
    }

    public QName getName() {
        return eventProducer.getName();
    }

    public char[] getTextCharacters() {
        return eventProducer.getText().toCharArray();
    }

    public int getEventType() {
        return currentState;
    }

    public String getLocalName() {
        return getName().getLocalPart();
    }

    public String getNamespaceURI() {
        return getName().getNamespaceURI();
    }

    public boolean hasNext() throws XMLStreamException {
        if (currentState == XMLStreamReader.START_DOCUMENT) {
            return true;
        }
        boolean hasNextEvent = eventProducer.hasNext();
        if (!hasNextEvent && currentState != XMLStreamReader.END_DOCUMENT) {
            currentState = XMLStreamReader.END_DOCUMENT;
            hasNextEvent = true;
        }
        return hasNextEvent;
    }

    public int next() throws XMLStreamException {
        if (currentState == XMLStreamReader.START_DOCUMENT) {
            currentState = 0;
            return XMLStreamReader.START_DOCUMENT;
        }
        // ensure we catch end_document state
        hasNext();
        if (currentState != XMLStreamReader.END_DOCUMENT) {
            currentState = eventProducer.next();
        }
        return currentState;
    }

    public int getTextLength() {
        return eventProducer.getText().length();
    }

    public boolean isStartElement() {
        return currentState == XMLStreamConstants.START_ELEMENT;
    }

    public boolean isCharacters() {
        return currentState == XMLStreamConstants.CHARACTERS;
    }

    public boolean isEndElement() {
        return currentState == XMLStreamConstants.END_ELEMENT;
    }

    public void close() throws XMLStreamException {
        // TODO Auto-generated method stub
    }

    public int getAttributeCount() {
        List<Attribute> currentAttributes =  eventProducer.getAttributes();
        if (currentAttributes != null) {
            return currentAttributes.size();
        }
        return 0;
    }

    public String getAttributeLocalName(int arg0) {
        String ret = null;
        List<Attribute> currentAttributes = eventProducer.getAttributes();
        if (currentAttributes != null) {
            Attribute a = currentAttributes.get(arg0);
            if (a != null) {
                ret = a.getName().getLocalPart();
            }
        }
        return ret;
    }

    public QName getAttributeName(int arg0) {
        QName ret = null;
        List<Attribute> currentAttributes = eventProducer.getAttributes();
        if (currentAttributes != null) {
            Attribute a = currentAttributes.get(arg0);
            if (a != null) {
                ret = a.getName();
            }
        }
        return ret;
    }

 
    public String getAttributeNamespace(int arg0) {
        String ret = null;
        List<Attribute> currentAttributes = eventProducer.getAttributes();
        if (currentAttributes != null) {
            Attribute a = currentAttributes.get(arg0);
            if (a != null) {
                ret = a.getName().getNamespaceURI();
            }
        }
        return ret;
    }

    public String getAttributePrefix(int arg0) {
        return null;
    }

    public String getAttributeType(int arg0) {
        return "CDATA";
    }

    public String getAttributeValue(int arg0) {
        String ret = null;
        List<Attribute> currentAttributes = eventProducer.getAttributes();
        if (currentAttributes != null) {
            Attribute a = currentAttributes.get(arg0);
            if (a != null) {
                ret = a.getValue();
            }
        }
        return ret;
    }

    public String getAttributeValue(String arg0, String arg1) {
        return null;
    }

    public String getCharacterEncodingScheme() {
        // TODO Auto-generated method stub
        return null;
    }

    public String getElementText() throws XMLStreamException {
        return null;
    }

    public String getEncoding() {
        // TODO Auto-generated method stub
        return null;
    }

    public Location getLocation() {
        // TODO Auto-generated method stub
        return new Location() {

            public int getCharacterOffset() {
                // TODO Auto-generated method stub
                return -1;
            }

            public int getColumnNumber() {
                // TODO Auto-generated method stub
                return -1;
            }

            public int getLineNumber() {
                // TODO Auto-generated method stub
                return -1;
            }

            public String getPublicId() {
                // TODO Auto-generated method stub
                return null;
            }

            public String getSystemId() {
                // TODO Auto-generated method stub
                return null;
            }
            
        };
    }

    public NamespaceContext getNamespaceContext() {
        // TODO Auto-generated method stub
        return null;
    }

    public int getNamespaceCount() {
        List<Namespace> namespaces = eventProducer.getNamespaces();
        if (namespaces != null) {
            return namespaces.size();
        }
        return 0;
    }

    public String getNamespacePrefix(int arg0) {
        List<Namespace> namespaces = eventProducer.getNamespaces();
        if (namespaces == null) {
            return null;
        }

        Namespace ns = namespaces.get(arg0);
        if (ns != null) {
            return ns.getPrefix();
        }
        return null;
    }

    public String getNamespaceURI(String arg0) {
        // TODO Auto-generated method stub
        return null;
    }

    public String getNamespaceURI(int arg0) {
        List<Namespace> namespaces = eventProducer.getNamespaces();
        if (namespaces == null) {
            return null;
        }

        Namespace ns = namespaces.get(arg0);
        if (ns != null) {
            return ns.getNamespaceURI();
        }
        return null;
    }

    public String getPIData() {
        // TODO Auto-generated method stub
        return null;
    }

    public String getPITarget() {
        // TODO Auto-generated method stub
        return null;
    }

    public String getPrefix() {
        // TODO Auto-generated method stub
        return null;
    }

    public Object getProperty(String arg0) throws IllegalArgumentException {
        // TODO Auto-generated method stub
        return null;
    }

    public String getText() {
        return eventProducer.getText();
    }

    public int getTextCharacters(int arg0, char[] arg1, int arg2, int arg3) throws XMLStreamException {
        // TODO Auto-generated method stub
        throw new RuntimeException("Not implemented");
    }

    public int getTextStart() {
        // TODO Auto-generated method stub
        return 0;
    }

    public String getVersion() {
        // TODO Auto-generated method stub
        return null;
    }

    public boolean hasName() {
        throw new RuntimeException("Not Implemented");
    }

    public boolean hasText() {
        // TODO Auto-generated method stub
        throw new RuntimeException("Not implemented");
    }

    public boolean isAttributeSpecified(int arg0) {
        // TODO Auto-generated method stub
        return false;
    }

    public boolean isStandalone() {
        // TODO Auto-generated method stub
        return false;
    }

    public boolean isWhiteSpace() {
        // TODO Auto-generated method stub
        return false;
    }

    public int nextTag() throws XMLStreamException {
        throw new RuntimeException("Not Implemented");
    }

    public void require(int arg0, String arg1, String arg2) throws XMLStreamException {
        // TODO Auto-generated method stub        
    }

    public boolean standaloneSet() {
        // TODO Auto-generated method stub
        return false;
    }

}

Other Apache CXF examples (source code examples)

Here is a short list of links related to this Apache CXF CorbaStreamReader.java source code file:

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