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Handle exceptions in Main #21

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Dec 19, 2022
Merged

Handle exceptions in Main #21

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104 changes: 76 additions & 28 deletions src/main/java/org/cqfn/reportwine/Main.java
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Original file line number Diff line number Diff line change
Expand Up @@ -37,6 +37,7 @@
import org.cqfn.reportwine.converters.YamlToIrConverter;
import org.cqfn.reportwine.converters.YargToDocx4jConverter;
import org.cqfn.reportwine.exceptions.BaseException;
import org.cqfn.reportwine.exceptions.ExpectedSimilarExtensions;
import org.cqfn.reportwine.generators.DocxGenerator;
import org.cqfn.reportwine.generators.PptxGenerator;
import org.cqfn.reportwine.model.CodeHandler;
Expand Down Expand Up @@ -117,11 +118,9 @@ public class Main {
* @param args The command-line arguments
* @throws IOException If an error during input or output actions occurs
* @throws BaseException If an error during a document processing occurs
* @throws Pptx4jException If an error occurs during loading of pptx slides
* @throws Docx4JException If an error occurs during loading of pptx template
*/
public static void main(final String... args)
throws IOException, BaseException, Pptx4jException, Docx4JException {
throws IOException, BaseException {
final Main main = new Main();
final JCommander jcr = JCommander.newBuilder()
.addObject(main)
Expand All @@ -138,38 +137,87 @@ public static void main(final String... args)
* Runs actions.
* @throws IOException If an error during input or output actions occurs
* @throws BaseException If an error during a document processing occurs
* @throws Pptx4jException If an error occurs during loading of pptx slides
* @throws Docx4JException If an error occurs during loading of pptx template
*/
private void run()
throws IOException, BaseException, Pptx4jException, Docx4JException {
final String ext = new ExtensionHandler(this.template, this.output).getExtension();
Pair info = Main.convertYamlToIr(this.project);
if (this.config != null) {
final Pair settings = Main.convertYamlToIr(this.config);
final IrMerger merger = new IrMerger();
info = merger.merge(info, settings);
throws IOException, BaseException {
String ext = "";
try {
ext = new ExtensionHandler(this.template, this.output).getExtension();
} catch (final ExpectedSimilarExtensions exception) {
LOG.severe(exception.getErrorMessage());
}
if (!ext.isEmpty()) {
final BandData data = this.convertYamlToBandData();
switch (ext) {
case "docx":
final DocxGenerator docx = new DocxGenerator(data);
docx.renderDocument(this.template, this.output);
LOG.info("DOCX Report generated");
break;
case "pptx":
final YargToDocx4jConverter docxfj = new YargToDocx4jConverter(data);
PptxGenerator pptx = null;
try {
pptx =
new PptxGenerator(docxfj.convert(), docxfj.getTables());
} catch (final BaseException exception) {
LOG.severe("Cannot cast data to pptx bindings");
}
if (pptx != null) {
try {
pptx.renderDocument(this.template, this.output);
LOG.info("PPTX Report generated");
} catch (final Docx4JException exception) {
LOG.severe("Cannot load pptx template");
} catch (final Pptx4jException exception) {
LOG.severe("Cannot load pptx template slides");
}
}
break;
default:
LOG.info("Report not generated");
break;
}
}
}

/**
* Converts YAML description of a project and additional configurations
* into the intermediate representation, runs scripts to obtain data and
* converts the result into YARG data bindings.
* @return The {@link BandData} object with YARG bindings
* @throws IOException If an error during input or output actions occurs
* @throws BaseException If an error during a document processing occurs
*/
private BandData convertYamlToBandData() throws BaseException, IOException {
Pair info = null;
try {
info = Main.convertYamlToIr(this.project);
if (this.config != null) {
final Pair settings = Main.convertYamlToIr(this.config);
final IrMerger merger = new IrMerger();
info = merger.merge(info, settings);
}
} catch (final BaseException exception) {
LOG.severe("Cannot parse YAML data");
LOG.severe(exception.getErrorMessage());
throw exception;
} catch (final IOException exception) {
LOG.severe("Cannot read YAML file");
throw exception;
}
final CodeHandler handler = new CodeHandler(info);
final Pair replaced = handler.process();
final IrToYargConverter converter = new IrToYargConverter(replaced);
final BandData data = converter.convert();
switch (ext) {
case "docx":
final DocxGenerator docx = new DocxGenerator(data);
docx.renderDocument(this.template, this.output);
LOG.info("DOCX Report generated");
break;
case "pptx":
final YargToDocx4jConverter docxfj = new YargToDocx4jConverter(data);
final PptxGenerator pptx = new PptxGenerator(docxfj.convert(), docxfj.getTables());
pptx.renderDocument(this.template, this.output);
LOG.info("PPTX Report generated");
break;
default:
LOG.info("Report not generated");
break;
BandData data = null;
try {
data = converter.convert();
} catch (final BaseException exception) {
LOG.severe("Cannot cast data to docx bindings");
LOG.severe(exception.getErrorMessage());
throw exception;
}
return data;
}

/**
Expand Down
13 changes: 4 additions & 9 deletions src/test/java/org/cqfn/reportwine/MainTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -28,11 +28,9 @@
import java.io.IOException;
import java.nio.file.Path;
import org.cqfn.reportwine.exceptions.BaseException;
import org.docx4j.openpackaging.exceptions.Docx4JException;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.io.TempDir;
import org.pptx4j.Pptx4jException;

/**
* Test for {@link Main} class.
Expand Down Expand Up @@ -77,8 +75,7 @@ void testNoException(@TempDir final Path source) {
boolean caught = false;
try {
Main.main(example);
} catch (final BaseException | IOException | ParameterException
| Pptx4jException | Docx4JException exc) {
} catch (final BaseException | IOException | ParameterException exc) {
caught = true;
}
Assertions.assertFalse(caught);
Expand All @@ -103,8 +100,7 @@ void testNoExceptionWithConfig(@TempDir final Path source) {
boolean caught = false;
try {
Main.main(example);
} catch (final BaseException | IOException | ParameterException
| Pptx4jException | Docx4JException exc) {
} catch (final BaseException | IOException | ParameterException exc) {
caught = true;
}
Assertions.assertFalse(caught);
Expand All @@ -120,8 +116,7 @@ void testWithException() {
boolean caught = false;
try {
Main.main(example);
} catch (final BaseException | IOException | ParameterException
| Pptx4jException | Docx4JException exc) {
} catch (final BaseException | IOException | ParameterException exc) {
caught = true;
}
Assertions.assertTrue(caught);
Expand All @@ -133,7 +128,7 @@ void testWithException() {
*/
@Test
void testWithInvalidYaml(@TempDir final Path source)
throws IOException, Pptx4jException, Docx4JException {
throws IOException {
final String[] example = {
MainTest.TEMPLATE,
MainTest.TESTS_PATH.concat("template.docx"),
Expand Down