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Make this a bit easier to read

This commit is contained in:
James Agnew 2014-08-26 16:22:43 -04:00
parent f5823a8e2f
commit 812870f5dc
1 changed files with 73 additions and 60 deletions
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133
hapi-fhir-base/src/main/java/ca/uhn/fhir/rest/server/interceptor/LoggingInterceptor.java
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@ -52,6 +52,75 @@ import ca.uhn.fhir.rest.server.exceptions.AuthenticationException;
*/
public class LoggingInterceptor extends InterceptorAdapter {
private final class MyLookup extends StrLookup<String> {
private final HttpServletRequest myRequest;
private final RequestDetails myRequestDetails;
private MyLookup(HttpServletRequest theRequest, RequestDetails theRequestDetails) {
myRequest = theRequest;
myRequestDetails = theRequestDetails;
}
@Override
public String lookup(String theKey) {
if ("operationType".equals(theKey)) {
if (myRequestDetails.getResourceOperationType() != null) {
return myRequestDetails.getResourceOperationType().getCode();
}
if (myRequestDetails.getSystemOperationType() != null) {
return myRequestDetails.getSystemOperationType().getCode();
}
if (myRequestDetails.getOtherOperationType() != null) {
return myRequestDetails.getOtherOperationType().getCode();
}
return "";
}
if ("id".equals(theKey)) {
if (myRequestDetails.getId() != null) {
return myRequestDetails.getId().getValue();
}
return "";
}
if ("idOrResourceName".equals(theKey)) {
if (myRequestDetails.getId() != null) {
return myRequestDetails.getId().getValue();
}
if (myRequestDetails.getResourceName() != null) {
return myRequestDetails.getResourceName();
}
return "";
}
if (theKey.equals("requestParameters")) {
StringBuilder b = new StringBuilder();
for (Entry<String, String[]> next : myRequestDetails.getParameters().entrySet()) {
for (String nextValue : next.getValue()) {
if (b.length() == 0) {
b.append('?');
} else {
b.append('&');
}
try {
b.append(URLEncoder.encode(next.getKey(), "UTF-8"));
b.append('=');
b.append(URLEncoder.encode(nextValue, "UTF-8"));
} catch (UnsupportedEncodingException e) {
throw new ca.uhn.fhir.context.ConfigurationException("UTF-8 not supported", e);
}
}
}
return b.toString();
}
if (theKey.startsWith("requestHeader.")) {
String val = myRequest.getHeader(theKey.substring("requestHeader.".length()));
return StringUtils.defaultString(val);
}
if (theKey.startsWith("remoteAddr")) {
return StringUtils.defaultString(myRequest.getRemoteAddr());
}
return "!VAL!";
}
}
private static final org.slf4j.Logger ourLog = org.slf4j.LoggerFactory.getLogger(LoggingInterceptor.class);
private Logger myLogger = ourLog;
@ -59,68 +128,12 @@ public class LoggingInterceptor extends InterceptorAdapter {
@Override
public boolean incomingRequest(final RequestDetails theRequestDetails, final HttpServletRequest theRequest, HttpServletResponse theResponse) throws AuthenticationException {
StrLookup<?> lookup = new StrLookup<String>() {
@Override
public String lookup(String theKey) {
if ("operationType".equals(theKey)) {
if (theRequestDetails.getResourceOperationType() != null) {
return theRequestDetails.getResourceOperationType().getCode();
}
if (theRequestDetails.getSystemOperationType() != null) {
return theRequestDetails.getSystemOperationType().getCode();
}
if (theRequestDetails.getOtherOperationType() != null) {
return theRequestDetails.getOtherOperationType().getCode();
}
return "";
}
if ("id".equals(theKey)) {
if (theRequestDetails.getId() != null) {
return theRequestDetails.getId().getValue();
}
return "";
}
if ("idOrResourceName".equals(theKey)) {
if (theRequestDetails.getId() != null) {
return theRequestDetails.getId().getValue();
}
if (theRequestDetails.getResourceName() != null) {
return theRequestDetails.getResourceName();
}
return "";
}
if (theKey.equals("requestParameters")) {
StringBuilder b = new StringBuilder();
for (Entry<String, String[]> next : theRequestDetails.getParameters().entrySet()) {
for (String nextValue : next.getValue()) {
if (b.length() == 0) {
b.append('?');
} else {
b.append('&');
}
try {
b.append(URLEncoder.encode(next.getKey(), "UTF-8"));
b.append('=');
b.append(URLEncoder.encode(nextValue, "UTF-8"));
} catch (UnsupportedEncodingException e) {
throw new ca.uhn.fhir.context.ConfigurationException("UTF-8 not supported", e);
}
}
}
return b.toString();
}
if (theKey.startsWith("requestHeader.")) {
String val = theRequest.getHeader(theKey.substring("requestHeader.".length()));
return StringUtils.defaultString(val);
}
if (theKey.startsWith("remoteAddr")) {
return StringUtils.defaultString(theRequest.getRemoteAddr());
}
return "!VAL!";
}
};
// Perform any string substitutions from the message format
StrLookup<?> lookup = new MyLookup(theRequest, theRequestDetails);
StrSubstitutor subs = new StrSubstitutor(lookup, "${", "}", '\\');
// Actuall log the line
String line = subs.replace(myMessageFormat);
myLogger.info(line);