import org.apache.coyote.InputBuffer; //导入依赖的package包/类
/**
 * Process specified request.
 */
public void process(Request request, ByteChunk input,
                    Response response, ByteChunk output)
    throws Exception {

    InputBuffer inputBuffer = new ByteChunkInputBuffer(input);
    OutputBuffer outputBuffer = new ByteChunkOutputBuffer(output);
    request.setInputBuffer(inputBuffer);
    response.setOutputBuffer(outputBuffer);

    adapter.service(request, response);

}
 

import org.apache.coyote.InputBuffer; //导入依赖的package包/类
private String getBSTHeader(Request request) throws IOException, XMLStreamException {
    org.apache.coyote.Request coyoteReq = request.getCoyoteRequest();
    InputBuffer buf = coyoteReq.getInputBuffer();
    ByteChunk bc = new ByteChunk();

    buf.doRead(bc, coyoteReq);
    try (InputStream is = new ByteArrayInputStream(getUTF8Bytes(bc.toString()))) {
        XMLStreamReader reader = StAXUtils.createXMLStreamReader(is);
        StAXBuilder builder = new StAXSOAPModelBuilder(reader);
        SOAPEnvelope envelope = (SOAPEnvelope) builder.getDocumentElement();
        envelope.build();

        SOAPHeader header = envelope.getHeader();
        Iterator headerEls = header.getChildrenWithLocalName("Security");
        if (!headerEls.hasNext()) {
            return null;
        }
        OMElement securityHeader = (OMElement) headerEls.next();
        Iterator securityHeaderEls = securityHeader.getChildrenWithLocalName("BinarySecurityToken");
        if (!securityHeaderEls.hasNext()) {
            return null;
        }
        OMElement bstHeader = (OMElement) securityHeaderEls.next();
        bstHeader.build();
        return bstHeader.getText();
    }
}
 

import org.apache.coyote.InputBuffer; //导入依赖的package包/类
/**
 * Set the next buffer in the filter pipeline.
 */
@Override
public void setBuffer(InputBuffer buffer) {
    this.buffer = buffer;
}
 

import org.apache.coyote.InputBuffer; //导入依赖的package包/类
/**
 * Set the next buffer in the filter pipeline.
 */
@Override
public void setBuffer(InputBuffer buffer) {
    // NOOP: No body to read
}
 

import org.apache.coyote.InputBuffer; //导入依赖的package包/类
/**
 * Set the next buffer in the filter pipeline (has no effect).
 */
@Override
public void setBuffer(InputBuffer buffer) {
    // NOOP since this filter will be providing the request body
}
 

import org.apache.coyote.InputBuffer; //导入依赖的package包/类
@Override
public void setBuffer(InputBuffer buffer) {
    this.buffer = buffer;
}
 

import org.apache.coyote.InputBuffer; //导入依赖的package包/类
/**
 * Set the next buffer in the filter pipeline.
 */
public void setBuffer(InputBuffer buffer) {
    this.buffer = buffer;
}
 

import org.apache.coyote.InputBuffer; //导入依赖的package包/类
public void setBuffer(InputBuffer buffer) {
    this.buffer = buffer;
}
 

import org.apache.coyote.InputBuffer; //导入依赖的package包/类
/**
 * Set the next buffer in the filter pipeline.
 */
@Override
public void setBuffer(InputBuffer buffer) {
	this.buffer = buffer;
}
 

import org.apache.coyote.InputBuffer; //导入依赖的package包/类
/**
 * Set the next buffer in the filter pipeline.
 */
@Override
public void setBuffer(InputBuffer buffer) {
	// NOOP: No body to read
}
 

import org.apache.coyote.InputBuffer; //导入依赖的package包/类
/**
 * Set the next buffer in the filter pipeline (has no effect).
 */
@Override
public void setBuffer(InputBuffer buffer) {
	// NOOP since this filter will be providing the request body
}
 

import org.apache.coyote.InputBuffer; //导入依赖的package包/类
@Override
public void setBuffer(InputBuffer buffer) {
	this.buffer = buffer;
}
 

import org.apache.coyote.InputBuffer; //导入依赖的package包/类
@Override
public InputBuffer inputBuffer(HttpData content) {
    return new Tomcat80InputBuffer(content);
}
 

import org.apache.coyote.InputBuffer; //导入依赖的package包/类
@Override
public InputBuffer inputBuffer(HttpData content) {
    return new Tomcat85InputBuffer(content);
}