diff options
Diffstat (limited to 'qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/type/UnsignedInteger.java')
-rw-r--r-- | qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/type/UnsignedInteger.java | 298 |
1 files changed, 149 insertions, 149 deletions
diff --git a/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/type/UnsignedInteger.java b/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/type/UnsignedInteger.java index f9a8f96868..515e1d08a1 100644 --- a/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/type/UnsignedInteger.java +++ b/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/type/UnsignedInteger.java @@ -1,149 +1,149 @@ -/*
- *
- * 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.qpid.amqp_1_0.type;
-
-public final class UnsignedInteger extends Number implements Comparable<UnsignedInteger>
-{
- private final int _underlying;
- private static final UnsignedInteger[] cachedValues = new UnsignedInteger[256];
-
- static
- {
- for(int i = 0; i < 256; i++)
- {
- cachedValues[i] = new UnsignedInteger(i);
- }
- }
-
- public static final UnsignedInteger ZERO = cachedValues[0];
- public static final UnsignedInteger ONE = cachedValues[1];
- public static final UnsignedInteger MAX_VALUE = new UnsignedInteger(0xffffffff);
-
-
- public UnsignedInteger(int underlying)
- {
- _underlying = underlying;
- }
-
- @Override
- public int intValue()
- {
- return _underlying;
- }
-
- @Override
- public long longValue()
- {
- return ((long) _underlying) & 0xFFFFFFFFl;
- }
-
- @Override
- public float floatValue()
- {
- return (float) longValue();
- }
-
- @Override
- public double doubleValue()
- {
- return (double) longValue();
- }
-
- @Override
- public boolean equals(Object o)
- {
- if (this == o)
- {
- return true;
- }
- if (o == null || getClass() != o.getClass())
- {
- return false;
- }
-
- UnsignedInteger that = (UnsignedInteger) o;
-
- if (_underlying != that._underlying)
- {
- return false;
- }
-
- return true;
- }
-
- public int compareTo(UnsignedInteger o)
- {
- return Long.signum(longValue() - o.longValue());
- }
-
- @Override
- public int hashCode()
- {
- return _underlying;
- }
-
- @Override
- public String toString()
- {
- return String.valueOf(longValue());
- }
-
- public static UnsignedInteger valueOf(int underlying)
- {
- if((underlying & 0xFFFFFF00) == 0)
- {
- return cachedValues[underlying];
- }
- else
- {
- return new UnsignedInteger(underlying);
- }
- }
-
- public UnsignedInteger add(final UnsignedInteger i)
- {
- int val = _underlying + i._underlying;
- return UnsignedInteger.valueOf(val);
- }
-
- public UnsignedInteger subtract(final UnsignedInteger i)
- {
- int val = _underlying - i._underlying;
- return UnsignedInteger.valueOf(val);
- }
-
- public static UnsignedInteger valueOf(final String value)
- {
- long longVal = Long.parseLong(value);
- return valueOf(longVal);
- }
-
- public static UnsignedInteger valueOf(final long longVal)
- {
- if(longVal < 0L || longVal >= (1L<<32))
- {
- throw new NumberFormatException("Value \""+longVal+"\" lies outside the range [" + 0L + "-" + (1L<<32) +").");
- }
- return valueOf((int)longVal);
- }
-
-}
+/* + * + * 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.qpid.amqp_1_0.type; + +public final class UnsignedInteger extends Number implements Comparable<UnsignedInteger> +{ + private final int _underlying; + private static final UnsignedInteger[] cachedValues = new UnsignedInteger[256]; + + static + { + for(int i = 0; i < 256; i++) + { + cachedValues[i] = new UnsignedInteger(i); + } + } + + public static final UnsignedInteger ZERO = cachedValues[0]; + public static final UnsignedInteger ONE = cachedValues[1]; + public static final UnsignedInteger MAX_VALUE = new UnsignedInteger(0xffffffff); + + + public UnsignedInteger(int underlying) + { + _underlying = underlying; + } + + @Override + public int intValue() + { + return _underlying; + } + + @Override + public long longValue() + { + return ((long) _underlying) & 0xFFFFFFFFl; + } + + @Override + public float floatValue() + { + return (float) longValue(); + } + + @Override + public double doubleValue() + { + return (double) longValue(); + } + + @Override + public boolean equals(Object o) + { + if (this == o) + { + return true; + } + if (o == null || getClass() != o.getClass()) + { + return false; + } + + UnsignedInteger that = (UnsignedInteger) o; + + if (_underlying != that._underlying) + { + return false; + } + + return true; + } + + public int compareTo(UnsignedInteger o) + { + return Long.signum(longValue() - o.longValue()); + } + + @Override + public int hashCode() + { + return _underlying; + } + + @Override + public String toString() + { + return String.valueOf(longValue()); + } + + public static UnsignedInteger valueOf(int underlying) + { + if((underlying & 0xFFFFFF00) == 0) + { + return cachedValues[underlying]; + } + else + { + return new UnsignedInteger(underlying); + } + } + + public UnsignedInteger add(final UnsignedInteger i) + { + int val = _underlying + i._underlying; + return UnsignedInteger.valueOf(val); + } + + public UnsignedInteger subtract(final UnsignedInteger i) + { + int val = _underlying - i._underlying; + return UnsignedInteger.valueOf(val); + } + + public static UnsignedInteger valueOf(final String value) + { + long longVal = Long.parseLong(value); + return valueOf(longVal); + } + + public static UnsignedInteger valueOf(final long longVal) + { + if(longVal < 0L || longVal >= (1L<<32)) + { + throw new NumberFormatException("Value \""+longVal+"\" lies outside the range [" + 0L + "-" + (1L<<32) +")."); + } + return valueOf((int)longVal); + } + +} |