1 files changed, 51 insertions, 0 deletions
diff --git a/src/main/java/org/onap/avcnmanager/message/processing/targets/StringBuilderTarget.java b/src/main/java/org/onap/avcnmanager/message/processing/targets/StringBuilderTarget.java
new file mode 100644
index 0000000..6b04da0
--- /dev/null
+++ b/src/main/java/org/onap/avcnmanager/message/processing/targets/StringBuilderTarget.java
@@ -0,0 +1,51 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Simulator
+ * ================================================================================
+ * Copyright (C) 2021 Nokia. 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.onap.avcnmanager.message.processing.targets;
+
+public class StringBuilderTarget implements TargetContainer<String> {
+    private final StringBuilder stringBuilder;
+    private final String delimiter;
+
+    public StringBuilderTarget(StringBuilder stringBuilder, String delimiter) {
+        this.stringBuilder = stringBuilder;
+        this.delimiter = delimiter;
+    }
+
+    @Override
+    public void acceptOne(String argument) {
+        stringBuilder.append(argument).append(delimiter);
+    }
+
+    @Override
+    public void acceptPair(String first, String second) {
+        //no op
+    }
+
+    public String stringValue() {
+        return stringBuilder.toString();
+    }
+
+    public void trimLastDelimiter() {
+        if(this.stringBuilder.lastIndexOf(delimiter) == this.stringBuilder.length() - delimiter.length()) {
+            this.stringBuilder.setLength(this.stringBuilder.length() - delimiter.length());
+        }
+    }
+}