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package org.onap.sdc.dcae.errormng;
import org.onap.sdc.common.onaplog.OnapLoggerDebug;
import org.onap.sdc.common.onaplog.OnapLoggerError;
import org.onap.sdc.common.onaplog.Enums.LogLevel;
import java.util.Arrays;
import java.util.Formatter;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class AbstractSdncException {
private String messageId;
private String text;
private String[] variables;
private static OnapLoggerError errLogger = OnapLoggerError.getInstance();
private static OnapLoggerDebug debugLogger = OnapLoggerDebug.getInstance();
private final static Pattern ERROR_PARAM_PATTERN = Pattern.compile("%\\d");
public AbstractSdncException() {
}
public AbstractSdncException(String messageId, String text, String[] variables) {
super();
this.messageId = messageId;
this.text = text;
this.variables = validateParameters(messageId, text, variables);
}
private String[] validateParameters(String messageId, String text, String[] variables) {
String[] res = null;
Matcher m = ERROR_PARAM_PATTERN.matcher(text);
int expectedParamsNum = 0;
while (m.find()) {
expectedParamsNum += 1;
}
int actualParamsNum = (variables != null) ? variables.length : 0;
if (actualParamsNum < expectedParamsNum) {
errLogger.log(LogLevel.WARN, this.getClass().getName(),
"Received less parameters than expected for error with messageId {}, expected: {}, actual: {}. Missing parameters are padded with null values.",
messageId, expectedParamsNum, actualParamsNum);
} else if (actualParamsNum > expectedParamsNum) {
errLogger.log(LogLevel.WARN, this.getClass().getName(),
"Received more parameters than expected for error with messageId {}, expected: {}, actual: {}. Extra parameters are ignored.",
messageId, expectedParamsNum, actualParamsNum);
}
if (variables != null) {
res = Arrays.copyOf(variables, expectedParamsNum);
}
return res;
}
public String getMessageId() {
return this.messageId;
}
public String getText() {
return text;
}
public String[] getVariables() {
return variables;
}
public void setMessageId(String messageId) {
this.messageId = messageId;
}
public void setText(String text) {
this.text = text;
}
public void setVariables(String[] variables) {
this.variables = variables;
}
public String getFormattedErrorMessage() {
String res;
if (variables != null && variables.length > 0) {
Formatter formatter = new Formatter();
try {
res = formatter.format(this.text.replaceAll("%\\d", "%s"), (Object[]) this.variables).toString();
} finally {
formatter.close();
}
} else {
res = this.text;
}
return res;
}
}
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