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Refactored Electronic Journal implementation
Documents and shifts searching logic moved to TextReportStorage, simplified TextReportPrinter, fixed document header generated at TextDocumentFilter
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148 changes: 148 additions & 0 deletions
148
Source/Core/src/com/shtrih/fiscalprinter/command/TextReportStorage.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,148 @@ | ||
| package com.shtrih.fiscalprinter.command; | ||
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| import java.io.BufferedReader; | ||
| import java.io.FileReader; | ||
| import java.util.ArrayList; | ||
| import java.util.List; | ||
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| public class TextReportStorage { | ||
| private final String filePath; | ||
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| public TextReportStorage(String filePath) { | ||
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| this.filePath = filePath; | ||
| } | ||
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| public List<String> searchZReport(int dayNumber) throws Exception { | ||
| List<String> lines = loadLines(); | ||
| int index1 = 0; | ||
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| for (int i = 0; i < lines.size(); i++) { | ||
| String line = lines.get(i); | ||
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| int dayNum = getDayNumber(line); | ||
| if (dayNum == -1) | ||
| continue; | ||
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| if (dayNum == dayNumber) { | ||
| int index2 = findNextDocument(lines, i + 1); | ||
| if (index2 != -1) | ||
| index2 -= 1; | ||
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| return copyLines(lines, index1, index2); | ||
| } else { | ||
| index1 = findNextDocument(lines, i + 1); | ||
| } | ||
| } | ||
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| return null; | ||
| } | ||
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| private List<String> loadLines() throws Exception { | ||
| List<String> result = new ArrayList<String>(); | ||
| BufferedReader reader = new BufferedReader(new FileReader(filePath)); | ||
| String line; | ||
| try { | ||
| while ((line = reader.readLine()) != null) { | ||
| result.add(line); | ||
| } | ||
| } finally { | ||
| reader.close(); | ||
| } | ||
| return result; | ||
| } | ||
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| private int getDayNumber(String line) throws Exception { | ||
| if (line.contains(TextDocumentFilter.SZReportText)) { | ||
| int startIndex = line.length() - 4; | ||
| String number = line.substring(startIndex, startIndex + 4); | ||
| return Integer.parseInt(number); | ||
| } | ||
| return -1; | ||
| } | ||
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| private int findNextDocument(List<String> lines, int index) { | ||
| for (int i = index; i < lines.size(); i++) { | ||
| String line = lines.get(i); | ||
| if (isDocumentHeader(line)) { | ||
| return i; | ||
| } | ||
| } | ||
| return lines.size(); | ||
| } | ||
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| private boolean isDocumentHeader(String line) { | ||
| return line.contains(TextDocumentFilter.SINN); | ||
| } | ||
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| private List<String> copyLines(List<String> lines, int index1, int index2) { | ||
| List<String> result = new ArrayList<String>(); | ||
| for (int i = index1; i <= index2; i++) { | ||
| if (i < 0) | ||
| return result; | ||
| if (i >= lines.size()) | ||
| return result; | ||
| result.add(lines.get(i)); | ||
| } | ||
| return result; | ||
| } | ||
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| public List<String> getDocument(int docNumber) throws Exception { | ||
| int index1 = -1; | ||
| int index2 = -1; | ||
| List<String> lines = loadLines(); | ||
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| for (int i = lines.size() - 1; i >= 0; i--) { | ||
| String line = lines.get(i); | ||
| int docNum = getDocumentNumber(line); | ||
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| if (docNum == -1) | ||
| continue; | ||
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| if (docNum == docNumber) { | ||
| if (index2 == -1) | ||
| index2 = findNextDocument(lines, i + 1); | ||
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| if (index2 != -1) | ||
| index2 -= 1; | ||
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| index1 = i; | ||
| break; | ||
| } | ||
| } | ||
| if (index1 == -1) { | ||
| return null; | ||
| } | ||
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| return copyLines(lines, index1, index2); | ||
| } | ||
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| private int getDocumentNumber(String line) throws Exception { | ||
| if (line.contains(TextDocumentFilter.SINN) && line.contains("№")) { | ||
| int startIndex = line.indexOf("№") + 1; | ||
| String number = line.substring(startIndex, startIndex + 4); | ||
| return Integer.parseInt(number); | ||
| } | ||
| return -1; | ||
| } | ||
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| public List<String> getCurrentDayReport() throws Exception { | ||
| List<String> lines = loadLines(); | ||
| int index1 = 0; | ||
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| for (int i = 0; i < lines.size(); i++) { | ||
| String line = lines.get(i); | ||
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| int dayNum = getDayNumber(line); | ||
| if (dayNum == -1) | ||
| continue; | ||
|
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| index1 = findNextDocument(lines, i + 1); | ||
| } | ||
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| if(index1 == -1 || index1 == lines.size()) | ||
| return null; | ||
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| return copyLines(lines, index1, lines.size()); | ||
| } | ||
| } |
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