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[INLONG-7792][Manager] Support parsing and exporting Excel files
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...mmon/src/main/java/org/apache/inlong/manager/common/tool/excel/ExcelCellDataTransfer.java
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/* | ||
* 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. | ||
*/ | ||
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package org.apache.inlong.manager.common.tool.excel; | ||
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import java.text.ParseException; | ||
import java.text.SimpleDateFormat; | ||
import java.util.Date; | ||
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public enum ExcelCellDataTransfer { | ||
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DATE { | ||
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final SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); | ||
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String parse2Text(Object o) { | ||
if (o == null) { | ||
return null; | ||
} else if (o instanceof Date) { | ||
Date date = (Date) o; | ||
return this.simpleDateFormat.format(date); | ||
} else { | ||
return String.valueOf(o); | ||
} | ||
} | ||
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Object parseFromText(String so) { | ||
if (so != null && so.length() > 0) { | ||
String s = so; | ||
Date date = null; | ||
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try { | ||
date = this.simpleDateFormat.parse(s); | ||
} catch (ParseException var5) { | ||
var5.printStackTrace(); | ||
} | ||
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return date; | ||
} else { | ||
return so; | ||
} | ||
} | ||
}, | ||
NONE { | ||
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String parse2Text(Object o) { | ||
return String.valueOf(o); | ||
} | ||
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Object parseFromText(String s) { | ||
return s; | ||
} | ||
}; | ||
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private ExcelCellDataTransfer() { | ||
} | ||
/** | ||
* Parse the given object to text. | ||
*/ | ||
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abstract String parse2Text(Object o); | ||
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/** | ||
* Parse the given text to object. | ||
*/ | ||
abstract Object parseFromText(String s); | ||
} |
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