/*
* Copyright 2001-2004 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 org.apache.axis.encoding.ser;
import org.apache.axis.Constants;
import org.apache.axis.encoding.Base64;
import org.apache.axis.encoding.SerializationContext;
import org.apache.axis.encoding.SimpleValueSerializer;
import org.apache.axis.wsdl.fromJava.Types;
import org.w3c.dom.Element;
import org.xml.sax.Attributes;
import javax.xml.namespace.QName;
import java.io.IOException;
/**
* Serializer for Base64
*
* @author Sam Ruby <rubys@us.ibm.com>
* Modified by @author Rich Scheuerle <scheu@us.ibm.com>
* @see <a href="http://www.w3.org/TR/xmlschema-2/#base64Binary">XML Schema 3.2.16</a>
*/
public class Base64Serializer implements SimpleValueSerializer {
public QName xmlType;
public Class javaType;
public Base64Serializer(Class javaType, QName xmlType) {
this.xmlType = xmlType;
this.javaType = javaType;
}
/**
* Serialize a base64 quantity.
*/
public void serialize(QName name, Attributes attributes,
Object value, SerializationContext context)
throws IOException
{
context.startElement(name, attributes);
context.writeString(getValueAsString(value, context));
context.endElement();
}
public String getValueAsString(Object value, SerializationContext context) {
byte[] data = null;
if (javaType == byte[].class) {
data = (byte[]) value;
} else {
data = new byte[ ((Byte[]) value).length ];
for (int i=0; i<data.length; i++) {
Byte b = ((Byte[]) value)[i];
if (b != null)
data[i] = b.byteValue();
}
}
return Base64.encode(data, 0, data.length);
}
public String getMechanismType() { return Constants.AXIS_SAX; }
/**
* Return XML schema for the specified type, suitable for insertion into
* the <types> element of a WSDL document, or underneath an
* <element> or <attribute> declaration.
*
* @param javaType the Java Class we're writing out schema for
* @param types the Java2WSDL Types object which holds the context
* for the WSDL being generated.
* @return a type element containing a schema simpleType/complexType
* @see org.apache.axis.wsdl.fromJava.Types
*/
public Element writeSchema(Class javaType, Types types) throws Exception {
return null;
}
}
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