1 files changed, 71 insertions, 0 deletions
diff --git a/src/com/kenai/jbosh/AttrCharsets.java b/src/com/kenai/jbosh/AttrCharsets.java
new file mode 100644
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+++ b/src/com/kenai/jbosh/AttrCharsets.java
@@ -0,0 +1,71 @@
+/*
+ * Copyright 2009 Mike Cumings
+ *
+ * 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.kenai.jbosh;
+
+/**
+ * Data type representing the getValue of the {@code charsets} attribute of the
+ * {@code bosh} element.
+ */
+final class AttrCharsets extends AbstractAttr<String> {
+
+    /**
+     * Array of the accepted character sets.
+     */
+    private final String[] charsets;
+
+    /**
+     * Creates a new attribute object.
+     * 
+     * @param val attribute getValue
+     */
+    private AttrCharsets(final String val) {
+        super(val);
+        charsets = val.split("\\ +");
+    }
+    
+    /**
+     * Creates a new attribute instance from the provided String.
+     * 
+     * @param str string representation of the attribute
+     * @return attribute instance or {@code null} if provided string is
+     *  {@code null}
+     */
+    static AttrCharsets createFromString(final String str) {
+        if (str == null) {
+            return null;
+        } else {
+            return new AttrCharsets(str);
+        }
+    }
+
+    /**
+     * Determines whether or not the specified charset is supported.
+     *
+     * @param name encoding name
+     * @result {@code true} if the encoding is accepted, {@code false}
+     *  otherwise
+     */
+    boolean isAccepted(final String name) {
+        for (String str : charsets) {
+            if (str.equalsIgnoreCase(name)) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+}