1 files changed, 116 insertions, 0 deletions
diff --git a/common-app-api/src/main/java/org/openecomp/sdc/exception/AbstractSdncException.java b/common-app-api/src/main/java/org/openecomp/sdc/exception/AbstractSdncException.java
new file mode 100644
index 0000000000..83e8321ea6
--- /dev/null
+++ b/common-app-api/src/main/java/org/openecomp/sdc/exception/AbstractSdncException.java
@@ -0,0 +1,116 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.exception;
+
+import java.util.Arrays;
+import java.util.Formatter;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public abstract class AbstractSdncException {
+
+	private String messageId;
+
+	private String text;
+
+	private String[] variables;
+
+	private static Logger log = LoggerFactory.getLogger(AbstractSdncException.class.getName());
+
+	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) {
+			log.warn(
+					"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) {
+			log.warn(
+					"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;
+	}
+
+}