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cdc.impex.core.ExportRowImpl Maven / Gradle / Ivy
package cdc.impex.core;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import cdc.impex.exports.ExportIssueType;
import cdc.impex.exports.ExportIssues;
import cdc.impex.exports.ExportRow;
import cdc.impex.templates.ColumnTemplate;
import cdc.impex.templates.SheetTemplate;
import cdc.issues.Issue;
import cdc.issues.IssueSeverity;
import cdc.issues.locations.WorkbookLocation;
import cdc.office.tables.Row;
import cdc.util.lang.Checks;
import cdc.validation.checkers.Checker;
/**
* Implementation of {@link ExportRow}.
*
* @author Damien Carbonne
*/
public class ExportRowImpl implements ExportRow {
public static final String CONVERSION_FAILURE = "CONVERSION FAILURE";
public static final String MISSING_DATA = "MISSING DATA";
private final SheetTemplate template;
private final String sheetName;
private final String systemId;
private final Map values = new HashMap<>();
private final Map comments = new HashMap<>();
private final List issues = new ArrayList<>();
private int number = 1;
public ExportRowImpl(SheetTemplate template,
String sheetName,
String systemId) {
this.template = template;
this.sheetName = sheetName;
this.systemId = systemId;
}
private Issue createIssue(ExportIssueType type,
IssueSeverity severity,
String description,
String columnName) {
return ExportIssues.builder()
.name(type)
.severity(severity)
.description(description)
.addLocation(WorkbookLocation.builder()
.sheetName(sheetName)
.columnName(columnName)
.rowNumber(number)
.systemId(systemId)
.build())
.build();
}
private Issue createIssue(ExportIssueType type,
String description,
String columnName) {
return createIssue(type,
type.getSeverity(),
description,
columnName);
}
private void addIssue(ExportIssueType type,
IssueSeverity severity,
String description,
String columnName) {
issues.add(createIssue(type,
severity,
description,
columnName));
}
private void addIssue(ExportIssueType type,
String description,
String columnName) {
addIssue(type,
type.getSeverity(),
description,
columnName);
}
@Override
public SheetTemplate getTemplate() {
return template;
}
@Override
public String getSheetName() {
return sheetName;
}
public void clear() {
values.clear();
issues.clear();
comments.clear();
setData(template.getActionColumn(), null);
}
public void setNumber(int number) {
this.number = number;
}
public void incrementNumber() {
this.number++;
}
@Override
public int getNumber() {
return number;
}
@Override
public void setData(String name,
Object data) {
Checks.isNotNull(name, "name");
final StringBuilder comment = new StringBuilder();
@SuppressWarnings("unchecked")
final ColumnTemplate column = (ColumnTemplate) template.getColumn(name);
if (column == null) {
throw new IllegalArgumentException("Invalid column name '" + name + "'");
}
// Check data compliance (even if data is null)
final Checker checker = column.getCheckerOrNull();
if (checker != null) {
final boolean valid = checker.testRaw(data);
if (!valid) {
addIssue(ExportIssueType.NON_COMPLIANT_DATA,
column.getCheckFailureSeverity(),
"Check [" + checker.explain(true, "?") + "] failed for '?'=" + data + ".",
name);
comment.append("Check [" + checker.explain(true, "?") + "] failed for '?'=" + data + ".");
}
}
try {
final String s = column.getExportConverter().apply(data);
this.values.put(name, s);
} catch (final RuntimeException e) {
addIssue(ExportIssueType.NON_CONVERTIBLE_DATA,
"Failed to convert " + column.getDataType().getCanonicalName() + " '" + data + "' to String.",
name);
if (comment.length() > 0) {
comment.append('\n');
}
comment.append("Failed to convert " + column.getDataType().getCanonicalName() + " '" + data + "' to String.");
if (column.getUsage().isMandatoryForFutureImport()) {
addIssue(ExportIssueType.MISSING_MANDATORY_DATA,
"No data for mandatory column '" + column.getName() + "'.",
name);
}
this.values.put(name, CONVERSION_FAILURE);
}
if (comment.length() > 0) {
comments.put(name, comment.toString());
}
}
@Override
public void setData(ColumnTemplate column,
T data) {
setData(column.getName(), data);
}
@Override
public List getIssues() {
// Copy already detected issues
final List list = new ArrayList<>(issues);
// Add other issues
for (final ColumnTemplate column : template.getColumns()) {
if (!values.containsKey(column.getName()) && column.getUsage().isMandatoryForFutureImport()) {
list.add(createIssue(ExportIssueType.MISSING_MANDATORY_DATA,
"No data for mandatory column '" + column.getName() + "'.",
column.getName()));
}
}
return list;
}
@Override
public boolean containsKey(String name) {
return values.containsKey(name);
}
@Override
public String getValue(String name) {
return values.get(name);
}
@Override
public boolean hasValidValue(String name) {
return !CONVERSION_FAILURE.equals(getValue(name))
&& !MISSING_DATA.equals(getValue(name));
}
private static boolean isValue(String s) {
return s != null;
}
@Override
public Boolean getValueAsBoolean(String name) {
final String value = getValue(name);
return isValue(value) ? Boolean.valueOf(value) : null;
}
@Override
public Long getValueAsLong(String name) {
final String value = getValue(name);
return isValue(value) ? Long.valueOf(value) : null;
}
@Override
public Double getValueAsDouble(String name) {
final String value = getValue(name);
return isValue(value) ? Double.valueOf(value) : null;
}
@Override
public BigInteger getValueAsBigInteger(String name) {
final String value = getValue(name);
return isValue(value) ? new BigInteger(value) : null;
}
@Override
public BigDecimal getValueAsBigDecimal(String name) {
final String value = getValue(name);
return isValue(value) ? new BigDecimal(value) : null;
}
@Override
public String getComment(String name) {
return comments.get(name);
}
/**
* @return A Row view of this export row.
*/
public Row asTableRow() {
final Row.Builder builder = Row.builder();
for (final ColumnTemplate column : template.getColumns()) {
if (values.containsKey(column.getName())) {
final String s = values.get(column.getName());
builder.addValue(s);
} else if (column.getUsage().isMandatoryForFutureImport()) {
builder.addValue(MISSING_DATA);
} else {
builder.addValue(null);
}
}
return builder.build();
}
@Override
public String toString() {
final StringBuilder builder = new StringBuilder();
builder.append('[');
builder.append(getTemplate().getName());
builder.append(' ');
builder.append(getSheetName());
builder.append(' ');
builder.append(getNumber());
builder.append(' ');
int index = 0;
for (final ColumnTemplate column : getTemplate().getColumns()) {
if (index > 0) {
builder.append(';');
}
final String value = getValue(column.getName());
if (value == null) {
builder.append("null");
} else {
builder.append("'")
.append(value)
.append("'");
}
index++;
}
builder.append(']');
return builder.toString();
}
}
