import com.sun.xml.internal.messaging.saaj.util.transform.EfficientStreamingTransformer; //导入依赖的package包/类
/**
 * Serialize to FI if boolean parameter set.
 */
public void output(OutputStream out, boolean isFastInfoset)
    throws IOException
{
    if (!isFastInfoset) {
        output(out);
    }
    else {
        try {
            // Run transform and generate FI output from content
            Source source = getContent();
            Transformer transformer = EfficientStreamingTransformer.newTransformer();
                transformer.transform(getContent(),
                    FastInfosetReflection.FastInfosetResult_new(out));
        }
        catch (Exception ex) {
            throw new IOException(ex.getMessage());
        }
    }
}
 

import com.sun.xml.internal.messaging.saaj.util.transform.EfficientStreamingTransformer; //导入依赖的package包/类
/**
 * Serialize to FI if boolean parameter set.
 */
@Override
public void output(OutputStream out, boolean isFastInfoset)
    throws IOException
{
    if (!isFastInfoset) {
        output(out);
    }
    else {
        try {
            // Run transform and generate FI output from content
            Transformer transformer = EfficientStreamingTransformer.newTransformer();
                transformer.transform(getContent(),
                    FastInfosetReflection.FastInfosetResult_new(out));
        }
        catch (Exception ex) {
            throw new IOException(ex.getMessage());
        }
    }
}
 

import com.sun.xml.internal.messaging.saaj.util.transform.EfficientStreamingTransformer; //导入依赖的package包/类
/**
 * Serialize to FI if boolean parameter set.
 */
public void output(OutputStream out, boolean isFastInfoset)
    throws IOException
{
    if (!isFastInfoset) {
        output(out);
    }
    else {
        try {
            // Run transform and generate FI output from content
            Transformer transformer = EfficientStreamingTransformer.newTransformer();
                transformer.transform(getContent(),
                    FastInfosetReflection.FastInfosetResult_new(out));
        }
        catch (Exception ex) {
            throw new IOException(ex.getMessage());
        }
    }
}
 

import com.sun.xml.internal.messaging.saaj.util.transform.EfficientStreamingTransformer; //导入依赖的package包/类
/**
 * construct an object from a byte stream
 * (similar semantically to previous method, we are deciding
 *  which one to support)
 */
public void writeTo(Object obj, String mimeType, OutputStream os)
    throws IOException {
    if (!mimeType.startsWith("text/xml") && !mimeType.startsWith("application/xml"))
        throw new IOException(
            "Invalid content type \"" + mimeType + "\" for XmlDCH");


    try {
        Transformer transformer = EfficientStreamingTransformer.newTransformer();
        StreamResult result = new StreamResult(os);
        if (obj instanceof DataSource) {
            // Streaming transform applies only to javax.xml.transform.StreamSource
            transformer.transform((Source) getContent((DataSource)obj), result);
        } else {
            Source src=null;
            if (obj instanceof String) {
                 src= new StreamSource(new java.io.StringReader((String) obj));
            } else {
                src=(Source) obj;
            }
            transformer.transform(src, result);
        }
    } catch (Exception ex) {
        throw new IOException(
            "Unable to run the JAXP transformer on a stream "
                + ex.getMessage());
    }
}