created Api getAllMasters,getMasterCategoryWise.

src/main/java/com/billpaymentservice/bbps/serviceImpl/HttpClientApi.java

@@ -0,0 +1,61 @@
+package com.billpaymentservice.bbps.serviceImpl;
+
+import java.util.Collections;
+import java.util.HashMap;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.http.HttpEntity;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpMethod;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;
+import org.springframework.stereotype.Service;
+import org.springframework.web.client.HttpClientErrorException;
+import org.springframework.web.client.HttpServerErrorException;
+import org.springframework.web.client.RestTemplate;
+
+@Service
+public class HttpClientApi {
+
+	private static final Logger LOGGER = LoggerFactory.getLogger(HttpClientApi.class);
+
+	public HashMap<String, Object> getRequestForPaymentStatus(String url) {
+		HashMap<String, Object> responseMap = new HashMap<>();
+
+		try {
+			RestTemplate restTemplate = new RestTemplate();
+
+			HttpHeaders headers = new HttpHeaders();
+			headers.setContentType(MediaType.APPLICATION_JSON);
+			headers.setAccept(Collections.singletonList(MediaType.APPLICATION_JSON));
+
+			HttpEntity<Void> request = new HttpEntity<>(headers);
+
+			LOGGER.info("BBPS: Payment Status Request URL: {}", url);
+
+			ResponseEntity<String> response = restTemplate.exchange(url, HttpMethod.GET, request, String.class);
+
+			String responseBody = response.getBody();
+			LOGGER.info("Pesapal: Payment Status Response Body: {}", responseBody);
+
+			// Set response values in map
+			responseMap.put("respCode", response.getStatusCode());
+			responseMap.put("data", responseBody);
+
+		} catch (HttpClientErrorException | HttpServerErrorException httpEx) {
+			LOGGER.error("BBPS: HTTP error during payment status check", httpEx);
+			responseMap.put("respCode", String.valueOf(httpEx.getStatusCode()));
+			responseMap.put("data", "Exception: " + httpEx.getResponseBodyAsString());
+
+		} catch (Exception e) {
+			LOGGER.error("BBPS: Unexpected error during payment status check", e);
+			responseMap.put("respCode", String.valueOf(HttpStatus.EXPECTATION_FAILED));
+			responseMap.put("error", "Exception During REST Call: " + e.getMessage());
+		}
+
+		return responseMap;
+	}
+
+}