Boa tarde pessoal!
Estou tendo dificuldades em executar um Servlet devido a um problema de ClassCastException.
Na verdade esse Servlet que criei é um plugin de um outro aplicativo (JIRA da Atlassian, usado para controle de pendências) e usa artefatos do JasperReports (ferramenta de geração de relatórios)
Declarei o pom do projeto que contém o Servlet da seguinte maneira:
<?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/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>br.com.glr.jira.plugins</groupId>
<artifactId>glr-relatorios-jasper</artifactId>
<version>1.0-SNAPSHOT</version>
<organization>
<name>My Company</name>
<url>http://www.mycompany.com.br</url>
</organization>
<name>glr-relatorios-jasper</name>
<description>This is the br.com.glr.jira.plugins:glr-relatorios-jasper plugin for Atlassian JIRA.</description>
<packaging>atlassian-plugin</packaging>
<dependencies>
<dependency>
<groupId>com.atlassian.jira</groupId>
<artifactId>jira-api</artifactId>
<version>${jira.version}</version>
<scope>provided</scope>
</dependency>
<!-- Add dependency on jira-core if you want access to JIRA implementation
classes as well as the sanctioned API. -->
<!-- This is not normally recommended, but may be required eg when migrating
a plugin originally developed against JIRA 4.x -->
<!-- <dependency> <groupId>com.atlassian.jira</groupId> <artifactId>jira-core</artifactId>
<version>${jira.version}</version> <scope>provided</scope> </dependency> -->
<dependency>
<groupId>net.sf.jasperreports</groupId>
<artifactId>jasperreports</artifactId>
<version>4.5.1</version>
<!-- <exclusions> -->
<!-- <exclusion> -->
<!-- <groupId>xml-apis</groupId> -->
<!-- <artifactId>xml-apis</artifactId> -->
<!-- </exclusion> -->
<!-- </exclusions> -->
</dependency>
<dependency>
<groupId>com.jaspersoft.jasperserver</groupId>
<artifactId>jasperserver-common-ws</artifactId>
<version>4.5.0</version>
</dependency>
<dependency>
<groupId>com.jaspersoft.jasperserver</groupId>
<artifactId>jasperserver-ws-client</artifactId>
<version>4.5.0</version>
</dependency>
<dependency>
<groupId>com.jaspersoft.jasperserver</groupId>
<artifactId>jasperserver-ireport-plugin</artifactId>
<version>4.5.0</version>
</dependency>
<dependency>
<groupId>commons-codec</groupId>
<artifactId>commons-codec</artifactId>
<version>1.6</version>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>servlet-api</artifactId>
<version>2.4</version>
<scope>provided</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>com.atlassian.maven.plugins</groupId>
<artifactId>maven-jira-plugin</artifactId>
<version>${amps.version}</version>
<extensions>true</extensions>
<configuration>
<productVersion>${jira.version}</productVersion>
<productDataVersion>${jira.version}</productDataVersion>
<instructions />
</configuration>
</plugin>
<plugin>
<artifactId>maven-compiler-plugin</artifactId>
<configuration>
<source>1.6</source>
<target>1.6</target>
</configuration>
</plugin>
</plugins>
</build>
<properties>
<jira.version>5.0</jira.version>
<amps.version>3.10.4</amps.version>
</properties>
</project>
Consigo compilar o projeto normalmente, porém ao executar recebo o seguinte erro:
java.lang.ClassCastException: org.apache.xerces.jaxp.SAXParserFactoryImpl cannot be cast to javax.xml.parsers.SAXParserFactory
Porém essa classe org.apache.xerces.jaxp.SAXParserFactoryImpl não está nas dependências do meu projeto. Suspeito que essa classe esteja no aplicativo principal (JIRA) e de alguma forma meu projeto está tentando utilizá-la.
Já a classe javax.xml.parsers.SAXParserFactory está na dependências de meu projeto, pois encontra-se dentro da hierarquia de dependências do artefato jasperreports-4.5.1
Alguma ideia?
Obrigado!!!!