Start port of client result types

src/client/result/ParsedResult.rs

@@ -0,0 +1,63 @@
+/*
+ * Copyright 2007 ZXing authors
+ *
+ * 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.
+ */
+
+// package com.google.zxing.client.result;
+
+use super::ParsedRXingResultType;
+
+/**
+ * <p>Abstract class representing the result of decoding a barcode, as more than
+ * a String -- as some type of structured data. This might be a subclass which represents
+ * a URL, or an e-mail address. {@link RXingResultParser#parseRXingResult(com.google.zxing.RXingResult)} will turn a raw
+ * decoded string into the most appropriate type of structured representation.</p>
+ *
+ * <p>Thanks to Jeff Griffin for proposing rewrite of these classes that relies less
+ * on exception-based mechanisms during parsing.</p>
+ *
+ * @author Sean Owen
+ */
+pub trait ParsedRXingResult {
+
+  // private final ParsedRXingResultType type;
+
+  // protected ParsedRXingResult(ParsedRXingResultType type) {
+  //   this.type = type;
+  // }
+
+  fn  getType(&self) -> ParsedRXingResultType;
+
+  fn getDisplayRXingResult(&self) -> String;
+
+  fn maybe_append(&self, value :&str,  result:&mut String) {
+    if  !value.is_empty() {
+      // Don't add a newline before the first value
+      if result.len() > 0 {
+        result.push('\n');
+      }
+      result.push_str(value);
+    }
+  }
+
+  fn maybe_append_multiple(&self, values:&[&str],  result:&mut String) {
+    if !values.is_empty() {
+      for value in values {
+      // for (String value : values) {
+        self.maybe_append(value, result);
+      }
+    }
+  }
+
+}