70 lines
2.2 KiB
Java
70 lines
2.2 KiB
Java
/* ====================================================================
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Licensed to the Apache Software Foundation (ASF) under one or more
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contributor license agreements. See the NOTICE file distributed with
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this work for additional information regarding copyright ownership.
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The ASF licenses this file to You under the Apache License, Version 2.0
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(the "License"); you may not use this file except in compliance with
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the License. You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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==================================================================== */
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package org.apache.poi.hssf.record.formula.function;
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/**
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* Holds information about Excel built-in functions.
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*
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* @author Josh Micich
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*/
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public final class FunctionMetadata {
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private final int _index;
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private final String _name;
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private final int _minParams;
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private final int _maxParams;
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private final byte _returnClassCode;
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private final byte[] _parameterClassCodes;
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/* package */ FunctionMetadata(int index, String name, int minParams, int maxParams,
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byte returnClassCode, byte[] parameterClassCodes) {
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_index = index;
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_name = name;
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_minParams = minParams;
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_maxParams = maxParams;
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_returnClassCode = returnClassCode;
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_parameterClassCodes = parameterClassCodes;
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}
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public int getIndex() {
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return _index;
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}
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public String getName() {
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return _name;
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}
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public int getMinParams() {
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return _minParams;
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}
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public int getMaxParams() {
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return _maxParams;
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}
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public boolean hasFixedArgsLength() {
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return _minParams == _maxParams;
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}
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public byte getReturnClassCode() {
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return _returnClassCode;
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}
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public byte[] getParameterClassCodes() {
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return (byte[]) _parameterClassCodes.clone();
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}
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public String toString() {
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StringBuffer sb = new StringBuffer(64);
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sb.append(getClass().getName()).append(" [");
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sb.append(_index).append(" ").append(_name);
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sb.append("]");
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return sb.toString();
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}
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} |