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[JAVA-22519] Created new module libraries-stream and added 5 articles (#15403)

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panos-kakos
2023-12-13 08:40:13 +01:00
committed by GitHub
parent 0323a8168c
commit 8daf19c9ec
92 changed files with 718 additions and 430 deletions
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libraries-reporting/.gitignore
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*.class
# Folders #
/gensrc
/target
# Packaged files #
*.jar
/bin/
libraries-reporting/README.md
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## Server
This module contains articles about reporting libraries.
### Relevant Articles:
- [JasperReports with Spring](https://www.baeldung.com/spring-jasper)
- [Spring Yarg Integration](https://www.baeldung.com/spring-yarg)
libraries-reporting/pom.xml
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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<artifactId>libraries-reporting</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>libraries-reporting</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-modules</artifactId>
<version>1.0.0-SNAPSHOT</version>
</parent>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
<version>${spring-boot-starter.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>servlet-api</artifactId>
<version>${javax.servlet.version}</version>
</dependency>
<dependency>
<groupId>net.sf.jasperreports</groupId>
<artifactId>jasperreports</artifactId>
<version>${jasperreports.version}</version>
<exclusions>
<exclusion>
<artifactId>commons-logging</artifactId>
<groupId>commons-logging</groupId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>com.haulmont.yarg</groupId>
<artifactId>yarg</artifactId>
<version>${yarg.version}</version>
<exclusions>
<exclusion>
<groupId>org.olap4j</groupId>
<artifactId>olap4j</artifactId>
</exclusion>
</exclusions>
</dependency>
</dependencies>
<properties>
<spring-boot-starter.version>2.7.8</spring-boot-starter.version>
<spring.version>5.3.25</spring.version>
<javax.servlet.version>2.5</javax.servlet.version>
<jasperreports.version>6.20.0</jasperreports.version>
<yarg.version>2.0.12</yarg.version>
</properties>
</project>
libraries-reporting/src/main/java/com/baeldung/jasperreports/Main.java
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package com.baeldung.jasperreports;
import com.baeldung.jasperreports.config.JasperRerportsSimpleConfig;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import java.util.HashMap;
import java.util.Map;
public class Main {
public static void main(String[] args) {
AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext();
ctx.register(JasperRerportsSimpleConfig.class);
ctx.refresh();
SimpleReportFiller simpleReportFiller = ctx.getBean(SimpleReportFiller.class);
simpleReportFiller.setReportFileName("employeeEmailReport.jrxml");
simpleReportFiller.compileReport();
simpleReportFiller.setReportFileName("employeeReport.jrxml");
simpleReportFiller.compileReport();
Map<String, Object> parameters = new HashMap<>();
parameters.put("title", "Employee Report Example");
parameters.put("minSalary", 15000.0);
parameters.put("condition", " LAST_NAME ='Smith' ORDER BY FIRST_NAME");
simpleReportFiller.setParameters(parameters);
simpleReportFiller.fillReport();
SimpleReportExporter simpleExporter = ctx.getBean(SimpleReportExporter.class);
simpleExporter.setJasperPrint(simpleReportFiller.getJasperPrint());
simpleExporter.exportToPdf("employeeReport.pdf", "baeldung");
simpleExporter.exportToXlsx("employeeReport.xlsx", "Employee Data");
simpleExporter.exportToCsv("employeeReport.csv");
simpleExporter.exportToHtml("employeeReport.html");
}
}
libraries-reporting/src/main/java/com/baeldung/jasperreports/SimpleReportExporter.java
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package com.baeldung.jasperreports;
import net.sf.jasperreports.engine.JRException;
import net.sf.jasperreports.engine.JasperPrint;
import net.sf.jasperreports.engine.export.HtmlExporter;
import net.sf.jasperreports.engine.export.JRCsvExporter;
import net.sf.jasperreports.engine.export.JRPdfExporter;
import net.sf.jasperreports.engine.export.ooxml.JRXlsxExporter;
import net.sf.jasperreports.export.*;
import org.springframework.stereotype.Component;
import java.util.logging.Level;
import java.util.logging.Logger;
@Component
public class SimpleReportExporter {
private JasperPrint jasperPrint;
public SimpleReportExporter() {
}
public SimpleReportExporter(JasperPrint jasperPrint) {
this.jasperPrint = jasperPrint;
}
public JasperPrint getJasperPrint() {
return jasperPrint;
}
public void setJasperPrint(JasperPrint jasperPrint) {
this.jasperPrint = jasperPrint;
}
public void exportToPdf(String fileName, String author) {
// print report to file
JRPdfExporter exporter = new JRPdfExporter();
exporter.setExporterInput(new SimpleExporterInput(jasperPrint));
exporter.setExporterOutput(new SimpleOutputStreamExporterOutput(fileName));
SimplePdfReportConfiguration reportConfig = new SimplePdfReportConfiguration();
reportConfig.setSizePageToContent(true);
reportConfig.setForceLineBreakPolicy(false);
SimplePdfExporterConfiguration exportConfig = new SimplePdfExporterConfiguration();
exportConfig.setMetadataAuthor(author);
exportConfig.setEncrypted(true);
exportConfig.setAllowedPermissionsHint("PRINTING");
exporter.setConfiguration(reportConfig);
exporter.setConfiguration(exportConfig);
try {
exporter.exportReport();
} catch (JRException ex) {
Logger.getLogger(SimpleReportFiller.class.getName()).log(Level.SEVERE, null, ex);
}
}
public void exportToXlsx(String fileName, String sheetName) {
JRXlsxExporter exporter = new JRXlsxExporter();
exporter.setExporterInput(new SimpleExporterInput(jasperPrint));
exporter.setExporterOutput(new SimpleOutputStreamExporterOutput(fileName));
SimpleXlsxReportConfiguration reportConfig = new SimpleXlsxReportConfiguration();
reportConfig.setSheetNames(new String[] { sheetName });
exporter.setConfiguration(reportConfig);
try {
exporter.exportReport();
} catch (JRException ex) {
Logger.getLogger(SimpleReportFiller.class.getName()).log(Level.SEVERE, null, ex);
}
}
public void exportToCsv(String fileName) {
JRCsvExporter exporter = new JRCsvExporter();
exporter.setExporterInput(new SimpleExporterInput(jasperPrint));
exporter.setExporterOutput(new SimpleWriterExporterOutput(fileName));
try {
exporter.exportReport();
} catch (JRException ex) {
Logger.getLogger(SimpleReportFiller.class.getName()).log(Level.SEVERE, null, ex);
}
}
public void exportToHtml(String fileName) {
HtmlExporter exporter = new HtmlExporter();
exporter.setExporterInput(new SimpleExporterInput(jasperPrint));
exporter.setExporterOutput(new SimpleHtmlExporterOutput(fileName));
try {
exporter.exportReport();
} catch (JRException ex) {
Logger.getLogger(SimpleReportFiller.class.getName()).log(Level.SEVERE, null, ex);
}
}
}
libraries-reporting/src/main/java/com/baeldung/jasperreports/SimpleReportFiller.java
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package com.baeldung.jasperreports;
import net.sf.jasperreports.engine.*;
import net.sf.jasperreports.engine.util.JRSaver;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import javax.sql.DataSource;
import java.io.InputStream;
import java.sql.SQLException;
import java.util.HashMap;
import java.util.Map;
import java.util.logging.Level;
import java.util.logging.Logger;
@Component
public class SimpleReportFiller {
private String reportFileName;
private JasperReport jasperReport;
private JasperPrint jasperPrint;
@Autowired
private DataSource dataSource;
private Map<String, Object> parameters;
public SimpleReportFiller() {
parameters = new HashMap<>();
}
public void prepareReport() {
compileReport();
fillReport();
}
public void compileReport() {
try {
InputStream reportStream = getClass().getResourceAsStream("/".concat(reportFileName));
jasperReport = JasperCompileManager.compileReport(reportStream);
JRSaver.saveObject(jasperReport, reportFileName.replace(".jrxml", ".jasper"));
} catch (JRException ex) {
Logger.getLogger(SimpleReportFiller.class.getName()).log(Level.SEVERE, null, ex);
}
}
public void fillReport() {
try {
jasperPrint = JasperFillManager.fillReport(jasperReport, parameters, dataSource.getConnection());
} catch (JRException | SQLException ex) {
Logger.getLogger(SimpleReportFiller.class.getName()).log(Level.SEVERE, null, ex);
}
}
public DataSource getDataSource() {
return dataSource;
}
public void setDataSource(DataSource dataSource) {
this.dataSource = dataSource;
}
public Map<String, Object> getParameters() {
return parameters;
}
public void setParameters(Map<String, Object> parameters) {
this.parameters = parameters;
}
public String getReportFileName() {
return reportFileName;
}
public void setReportFileName(String reportFileName) {
this.reportFileName = reportFileName;
}
public JasperPrint getJasperPrint() {
return jasperPrint;
}
}
libraries-reporting/src/main/java/com/baeldung/jasperreports/config/JasperRerportsSimpleConfig.java
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package com.baeldung.jasperreports.config;
import com.baeldung.jasperreports.SimpleReportExporter;
import com.baeldung.jasperreports.SimpleReportFiller;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.jdbc.datasource.embedded.EmbeddedDatabaseBuilder;
import org.springframework.jdbc.datasource.embedded.EmbeddedDatabaseType;
import javax.sql.DataSource;
@Configuration
public class JasperRerportsSimpleConfig {
@Bean
public DataSource dataSource() {
return new EmbeddedDatabaseBuilder().setType(EmbeddedDatabaseType.HSQL).addScript("classpath:employee-schema.sql").build();
}
@Bean
public SimpleReportFiller reportFiller() {
return new SimpleReportFiller();
}
@Bean
public SimpleReportExporter reportExporter() {
return new SimpleReportExporter();
}
}
libraries-reporting/src/main/java/com/baeldung/yarg/DocumentController.java
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/*
* To change this license header, choose License Headers in Project Properties.
* To change this template file, choose Tools | Templates
* and open the template in the editor.
*/
package com.baeldung.yarg;
import java.io.File;
import java.io.IOException;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.io.FileUtils;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RestController;
import com.haulmont.yarg.formatters.factory.DefaultFormatterFactory;
import com.haulmont.yarg.loaders.factory.DefaultLoaderFactory;
import com.haulmont.yarg.loaders.impl.JsonDataLoader;
import com.haulmont.yarg.reporting.Reporting;
import com.haulmont.yarg.reporting.RunParams;
import com.haulmont.yarg.structure.Report;
import com.haulmont.yarg.structure.ReportBand;
import com.haulmont.yarg.structure.ReportOutputType;
import com.haulmont.yarg.structure.impl.BandBuilder;
import com.haulmont.yarg.structure.impl.ReportBuilder;
import com.haulmont.yarg.structure.impl.ReportTemplateBuilder;
@RestController
public class DocumentController {
@RequestMapping(path = "/generate/doc", method = RequestMethod.GET)
public void generateDocument(HttpServletResponse response) throws IOException {
ReportBuilder reportBuilder = new ReportBuilder();
ReportTemplateBuilder reportTemplateBuilder = new ReportTemplateBuilder().documentPath("./src/main/resources/Letter.docx").documentName("Letter.docx").outputType(ReportOutputType.docx).readFileFromPath();
reportBuilder.template(reportTemplateBuilder.build());
BandBuilder bandBuilder = new BandBuilder();
String json = FileUtils.readFileToString(new File("./src/main/resources/Data.json"));
ReportBand main = bandBuilder.name("Main").query("Main", "parameter=param1 $.main", "json").build();
reportBuilder.band(main);
Report report = reportBuilder.build();
Reporting reporting = new Reporting();
reporting.setFormatterFactory(new DefaultFormatterFactory());
reporting.setLoaderFactory(new DefaultLoaderFactory().setJsonDataLoader(new JsonDataLoader()));
response.setContentType("application/vnd.openxmlformats-officedocument.wordprocessingml.document");
reporting.runReport(new RunParams(report).param("param1", json), response.getOutputStream());
}
}
libraries-reporting/src/main/resources/employee-schema.sql
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CREATE TABLE EMPLOYEE(
ID INT NOT NULL PRIMARY KEY,
FIRST_NAME VARCHAR(255),
LAST_NAME VARCHAR(255),
SALARY DOUBLE,
);
CREATE TABLE EMAIL(
ID INT NOT NULL PRIMARY KEY,
ID_EMPLOYEE VARCHAR(255),
ADDRESS VARCHAR(255)
);
INSERT INTO EMPLOYEE VALUES (1, 'John', 'Doe', 10000.10);
INSERT INTO EMPLOYEE VALUES (2, 'Kevin', 'Smith', 20000.20);
INSERT INTO EMPLOYEE VALUES (3, 'Kim', 'Smith', 30000.30);
INSERT INTO EMPLOYEE VALUES (4, 'Stephen', 'Torvalds', 40000.40);
INSERT INTO EMPLOYEE VALUES (5, 'Christian', 'Reynolds', 50000.50);
INSERT INTO EMAIL VALUES (1, 1, '[email protected]');
INSERT INTO EMAIL VALUES (2, 1, '[email protected]');
INSERT INTO EMAIL VALUES (3, 2, '[email protected]');
INSERT INTO EMAIL VALUES (4, 3, '[email protected]');
INSERT INTO EMAIL VALUES (5, 3, '[email protected]');
INSERT INTO EMAIL VALUES (6, 3, '[email protected]');
INSERT INTO EMAIL VALUES (7, 4, '[email protected]');
INSERT INTO EMAIL VALUES (8, 5, '[email protected]');
libraries-reporting/src/main/resources/employeeEmailReport.jrxml
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<?xml version="1.0" encoding="UTF-8"?>
<jasperReport xmlns="http://jasperreports.sourceforge.net/jasperreports"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://jasperreports.sourceforge.net/jasperreports http://jasperreports.sourceforge.net/xsd/jasperreport.xsd"
name="employeeReport" pageWidth="612" pageHeight="792" columnWidth="555" leftMargin="20" rightMargin="20"
topMargin="20" bottomMargin="20">
<parameter name="idEmployee" class="java.lang.Integer" isForPrompting="false"/>
<queryString>
<![CDATA[SELECT * FROM EMAIL WHERE ID_EMPLOYEE = $P{idEmployee}]]>
</queryString>
<field name="ADDRESS" class="java.lang.String"/>
<detail>
<band height="20" splitType="Stretch">
<textField>
<reportElement x="0" y="0" width="156" height="20"/>
<textElement/>
<textFieldExpression class="java.lang.String"><![CDATA[$F{ADDRESS}]]></textFieldExpression>
</textField>
</band>
</detail>
</jasperReport>
libraries-reporting/src/main/resources/employeeReport.jrxml
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<?xml version="1.0" encoding="UTF-8"?>
<jasperReport xmlns="http://jasperreports.sourceforge.net/jasperreports"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://jasperreports.sourceforge.net/jasperreports http://jasperreports.sourceforge.net/xsd/jasperreport.xsd"
name="employeeReport" pageWidth="612" pageHeight="792" columnWidth="555" leftMargin="20" rightMargin="20"
topMargin="20" bottomMargin="20">
<parameter name="title" class="java.lang.String" isForPrompting="false"/>
<parameter name="condition" class="java.lang.String" isForPrompting="false">
<defaultValueExpression><![CDATA[" 1 = 1"]]></defaultValueExpression>
</parameter>
<parameter name="minSalary" class="java.lang.Double" isForPrompting="false"/>
<queryString>
<![CDATA[SELECT * FROM EMPLOYEE WHERE SALARY >= $P{minSalary} AND $P!{condition}]]>
</queryString>
<field name="FIRST_NAME" class="java.lang.String"/>
<field name="LAST_NAME" class="java.lang.String"/>
<field name="SALARY" class="java.lang.Double"/>
<field name="ID" class="java.lang.Integer"/>
<title>
<band height="20" splitType="Stretch">
<textField>
<reportElement x="238" y="0" width="100" height="20"/>
<textElement/>
<textFieldExpression class="java.lang.String"><![CDATA[$P{title}]]></textFieldExpression>
</textField>
</band>
</title>
<detail>
<band height="47" splitType="Stretch">
<textField>
<reportElement x="0" y="0" width="100" height="20"/>
<textElement/>
<textFieldExpression class="java.lang.String"><![CDATA[$F{FIRST_NAME}]]></textFieldExpression>
</textField>
<textField>
<reportElement x="100" y="0" width="100" height="20"/>
<textElement/>
<textFieldExpression class="java.lang.String"><![CDATA[$F{LAST_NAME}]]></textFieldExpression>
</textField>
<textField>
<reportElement x="200" y="0" width="100" height="20"/>
<textElement/>
<textFieldExpression class="java.lang.String"><![CDATA[$F{SALARY}]]></textFieldExpression>
</textField>
<subreport>
<reportElement x="0" y="20" width="300" height="27"/>
<subreportParameter name="idEmployee">
<subreportParameterExpression><![CDATA[$F{ID}]]></subreportParameterExpression>
</subreportParameter>
<connectionExpression><![CDATA[$P{REPORT_CONNECTION}]]></connectionExpression>
<subreportExpression class="java.lang.String">
<![CDATA["employeeEmailReport.jasper"]]></subreportExpression>
</subreport>
</band>
</detail>
</jasperReport>
libraries-reporting/src/main/resources/logback.xml
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<?xml version="1.0" encoding="UTF-8"?>
<configuration>
<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
<encoder>
<pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n
</pattern>
</encoder>
</appender>
<root level="INFO">
<appender-ref ref="STDOUT" />
</root>
</configuration>