/* * 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.el.lang;
@Override protected Number add(Number num0, Number num1) { // could only be one of these if (num0 instanceof BigDecimal) { return ((BigDecimal) num0).add(new BigDecimal(num1.doubleValue()));
} elseif (num1 instanceof BigDecimal) { return ((new BigDecimal(num0.doubleValue()).add((BigDecimal) num1)));
} returnDouble.valueOf(num0.doubleValue() + num1.doubleValue());
}
@Override protected Number coerce(Number num) { if (num instanceofDouble) { return num;
} if (num instanceof BigInteger) { returnnew BigDecimal((BigInteger) num);
} returnDouble.valueOf(num.doubleValue());
}
@Override protected Number coerce(String str) { returnDouble.valueOf(str);
}
@Override protected Number divide(Number num0, Number num1) { returnDouble.valueOf(num0.doubleValue() / num1.doubleValue());
}
@Override protected Number mod(Number num0, Number num1) { returnDouble.valueOf(num0.doubleValue() % num1.doubleValue());
}
@Override protected Number subtract(Number num0, Number num1) { // could only be one of these if (num0 instanceof BigDecimal) { return ((BigDecimal) num0).subtract(new BigDecimal(num1.doubleValue()));
} elseif (num1 instanceof BigDecimal) { return ((new BigDecimal(num0.doubleValue()).subtract((BigDecimal) num1)));
} returnDouble.valueOf(num0.doubleValue() - num1.doubleValue());
}
@Override protected Number multiply(Number num0, Number num1) { // could only be one of these if (num0 instanceof BigDecimal) { return ((BigDecimal) num0).multiply(new BigDecimal(num1.doubleValue()));
} elseif (num1 instanceof BigDecimal) { return ((new BigDecimal(num0.doubleValue()).multiply((BigDecimal) num1)));
} returnDouble.valueOf(num0.doubleValue() * num1.doubleValue());
}
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