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We start by defining a simple Person
POJO class.
Code Block |
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title | com.meviproacme.test.Person.java |
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package com.meviproacme.test;
public class Person {
private Long id;
private String name;
private String lastName;
public Person() {
}
public Person(String name, String lastName) {
this.name = name;
this.lastName = lastName;
}
public Person(Long id, String name, String lastName) {
this.id = id;
this.name = name;
this.lastName = lastName;
}
public Long getId() {
return id;
}
public void setId(Long id) {
this.id = id;
}
public String getLastName() {
return lastName;
}
public void setLastName(String lastName) {
this.lastName = lastName;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}
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Creating the Action
Code Block |
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title | com.meviproacme.test.action.JasperAction |
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package com.meviproacme.test.action;
import java.util.ArrayList;
import java.util.List;
import net.sf.jasperreports.engine.JasperCompileManager;
import com.meviproacme.test.Person;
import com.opensymphony.xwork.ActionSupport;
public class JasperAction extends ActionSupport {
/** List to use as our JasperReports dataSource. */
private List<Person> myList;
public String execute() throws Exception {
// Create some imaginary persons.
Person p1 = new Person(new Long(1), "Patrick", "Lightbuddie");
Person p2 = new Person(new Long(2), "Jason", "Carrora");
Person p3 = new Person(new Long(3), "Alexandru", "Papesco");
Person p4 = new Person(new Long(4), "Jay", "Boss");
// Store people in our dataSource list (normally they would come from a database).
myList = new ArrayList<Person>();
myList.add(p1);
myList.add(p2);
myList.add(p3);
myList.add(p4);
// Normally we would provide a pre-compiled .jrxml file
// or check to make sure we don't compile on every request.
try {
JasperCompileManager.compileReportToFile(
"S2_WEBAPP/jasper/our_jasper_template.jrxml",
"S2_WEBAPP/jasper/our_compiled_template.jasper");
} catch (Exception e) {
e.printStackTrace();
return ERROR;
}
return SUCCESS;
}
public List<Person> getMyList() {
return myList;
}
}
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Code Block |
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<package name="default" namespace="/" extends="jasperreports-default">
<action name="myJasperTest" class="com.meviproacme.test.action.JasperAction">
<result name="success" type="jasper">
<param name="location">/jasper/our_compiled_template.jasper</param>
<param name="dataSource">myList</param>
<param name="format">PDF</param>
</result>
</action>
...
</package>
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Code Block |
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<action name="myJasperTest" class="com.meviproacme.test.action.JasperAction">
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...