1 files changed, 106 insertions, 0 deletions
diff --git a/src/main/java/org/apache/commons/math/exception/MathUnsupportedOperationException.java b/src/main/java/org/apache/commons/math/exception/MathUnsupportedOperationException.java
new file mode 100644
index 0000000..592aa37
--- /dev/null
+++ b/src/main/java/org/apache/commons/math/exception/MathUnsupportedOperationException.java
@@ -0,0 +1,106 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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 org.apache.commons.math.exception;
+
+import java.util.Locale;
+
+import org.apache.commons.math.exception.util.ArgUtils;
+import org.apache.commons.math.exception.util.MessageFactory;
+import org.apache.commons.math.exception.util.Localizable;
+import org.apache.commons.math.exception.util.LocalizedFormats;
+
+/**
+ * Base class for all unsupported features.
+ * It is used for all the exceptions that share the semantics of the standard
+ * {@link UnsupportedOperationException}, but must also provide a localized
+ * message.
+ *
+ * @since 2.2
+ * @version $Revision$ $Date$
+ */
+public class MathUnsupportedOperationException extends UnsupportedOperationException implements MathThrowable {
+
+    /** Serializable version Id. */
+    private static final long serialVersionUID = -6024911025449780478L;
+
+    /**
+     * Pattern used to build the message (specific context).
+     */
+    private final Localizable specific;
+    /**
+     * Arguments used to build the message.
+     */
+    private final Object[] arguments;
+
+    /**
+     * @param args Arguments.
+     */
+    public MathUnsupportedOperationException(Object ... args) {
+        this(null, args);
+    }
+    /**
+     * @param specific Message pattern providing the specific context of
+     * the error.
+     * @param args Arguments.
+     */
+    public MathUnsupportedOperationException(Localizable specific,
+                                             Object ... args) {
+        this.specific = specific;
+        arguments = ArgUtils.flatten(args);
+    }
+
+    /** {@inheritDoc} */
+    public Localizable getSpecificPattern() {
+        return specific;
+    }
+
+    /** {@inheritDoc} */
+    public Localizable getGeneralPattern() {
+        return LocalizedFormats.UNSUPPORTED_OPERATION;
+    }
+
+    /** {@inheritDoc} */
+    public Object[] getArguments() {
+        return arguments.clone();
+    }
+
+    /**
+     * Get the message in a specified locale.
+     *
+     * @param locale Locale in which the message should be translated.
+     *
+     * @return the localized message.
+     */
+    public String getMessage(final Locale locale) {
+        return MessageFactory.buildMessage(locale,
+                                           specific,
+                                           LocalizedFormats.UNSUPPORTED_OPERATION,
+                                           arguments);
+    }
+
+   /** {@inheritDoc} */
+    @Override
+    public String getMessage() {
+        return getMessage(Locale.US);
+    }
+
+    /** {@inheritDoc} */
+    @Override
+    public String getLocalizedMessage() {
+        return getMessage(Locale.getDefault());
+    }
+}