Adobe Experience Manager Sites & More

sowmyas47494557 · 4/16/19

Getting the below error while creating a custom component in AEM 6.4 using sling model.

Error Message:

org.apache.sling.api.SlingException: Cannot get DefaultSlingScript: org.apache.sling.scripting.sightly.SightlyException: Compilation errors in org/apache/sling/scripting/sightly/apps/slingexample/components/content/slingcomponent/slingcomponent_html.java: 
Line 28, column 1288 : Only a type can be imported. com.adobe.aem.core.models.SlingModel resolves to a package 
Line 41, column 1795 : SlingModel cannot be resolved to a type

Parent POM:
<?xml version="1.0" encoding="UTF-8"?>
<!-- | Copyright 2015 Adobe Systems Incorporated | | Licensed under the Apache 
License, Version 2.0 (the "License"); | you may not use this file except 
in compliance with the License. | You may obtain a copy of the License at 
| | http://www.apache.org/licenses/LICENSE-2.0 | | Unless required by applicable 
law or agreed to in writing, software | distributed under the License is 
distributed on an "AS IS" BASIS, | WITHOUT WARRANTIES OR CONDITIONS OF ANY 
KIND, either express or implied. | See the License for the specific language 
governing permissions and | limitations under the License. -->
<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>slingexample</groupId>
<artifactId>slingexample</artifactId>
<packaging>pom</packaging>
<version>1.0-SNAPSHOT</version>
<description>slingexample</description>
<modules>
<module>core</module>
<module>ui.apps</module>
<module>ui.content</module>
<module>it.tests</module>
<module>it.launcher</module>
</modules>
<properties>
<aem.host>localhost</aem.host>
<aem.port>4502</aem.port>
<aem.publish.host>localhost</aem.publish.host>
<aem.publish.port>4503</aem.publish.port>
<sling.user>admin</sling.user>
<sling.password>admin</sling.password>
<vault.user>admin</vault.user>
<vault.password>admin</vault.password>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
</properties>
<build>
<plugins>
<!-- Maven Release Plugin -->
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-release-plugin</artifactId>
<version>2.5.3</version>
<configuration>
<scmCommentPrefix>[maven-scm] :</scmCommentPrefix>
<preparationGoals>clean install</preparationGoals>
<goals>install</goals>
<releaseProfiles>release</releaseProfiles>
</configuration>
</plugin>
<!-- Maven Source Plugin -->
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-source-plugin</artifactId>
<version>3.0.1</version>
<inherited>true</inherited>
</plugin>
<!-- Maven Jar Plugin -->
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-jar-plugin</artifactId>
<version>3.0.2</version>
</plugin>
<!-- Maven Enforcer Plugin -->
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-enforcer-plugin</artifactId>
<executions>
<execution>
<id>enforce-maven</id>
<goals>
<goal>enforce</goal>
</goals>
<configuration>
<rules>
<requireMavenVersion>
<version>[3.3.9,)</version>
</requireMavenVersion>
<requireJavaVersion>
<message>Project must be compiled with Java 8 or higher</message>
<version>1.8.0</version>
</requireJavaVersion>
</rules>
</configuration>
</execution>
</executions>
</plugin>
<!-- Maven Compiler Plugin -->
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<configuration>
<source>1.8</source>
<target>1.8</target>
</configuration>
</plugin>
<!-- Maven IntelliJ IDEA Plugin -->
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-idea-plugin</artifactId>
<version>2.2.1</version>
<configuration>
<jdkLevel>1.8</jdkLevel>
<linkModules>true</linkModules>
<downloadSources>true</downloadSources>
</configuration>
</plugin>
<!-- Maven Eclipse Plugin -->
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-eclipse-plugin</artifactId>
<version>2.10</version>
<configuration>
<downloadSources>true</downloadSources>
</configuration>
</plugin>
</plugins>
<pluginManagement>
<plugins>
<!-- Maven Clean Plugin -->
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-clean-plugin</artifactId>
<version>3.0.0</version>
</plugin>
<!-- Maven Resources Plugin -->
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-resources-plugin</artifactId>
<version>3.0.2</version>
</plugin>
<!-- Maven Compiler Plugin -->
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.6.1</version>
</plugin>
<!-- Maven Installer Plugin -->
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-install-plugin</artifactId>
<version>2.5.2</version>
</plugin>
<!-- Maven Surefire Plugin -->
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<version>2.20</version>
</plugin>
<!-- Maven Failsafe Plugin -->
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-failsafe-plugin</artifactId>
<version>2.20</version>
</plugin>
<!-- Maven Deploy Plugin -->
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-deploy-plugin</artifactId>
<version>2.8.2</version>
</plugin>
<!-- Apache Sling Plugin -->
<plugin>
<groupId>org.apache.sling</groupId>
<artifactId>maven-sling-plugin</artifactId>
<version>2.2.0</version>
<configuration>
<slingUrl>http://${aem.host}:${aem.port}/system/console</slingUrl>
<useProxy>false</useProxy>
<deploymentMethod>WebConsole</deploymentMethod>
</configuration>
</plugin>
<!-- HTL Maven Plugin -->
<plugin>
<groupId>org.apache.sling</groupId>
<artifactId>htl-maven-plugin</artifactId>
<version>1.0.6</version>
<configuration>
<failOnWarnings>true</failOnWarnings>
</configuration>
<executions>
<execution>
<goals>
<goal>validate</goal>
</goals>
</execution>
</executions>
</plugin>
<!-- Jackrabbit FileVault Package Plugin -->
<plugin>
<groupId>org.apache.jackrabbit</groupId>
<artifactId>filevault-package-maven-plugin</artifactId>
<version>1.0.1</version>
<configuration>
<filterSource>src/main/content/META-INF/vault/filter.xml</filterSource>
</configuration>
</plugin>
<!-- Content Package Plugin -->
<plugin>
<groupId>com.day.jcr.vault</groupId>
<artifactId>content-package-maven-plugin</artifactId>
<version>1.0.2</version>
<configuration>
<targetURL>http://${aem.host}:${aem.port}/crx/packmgr/service.jsp</targetURL>
<useProxy>false</useProxy>
<failOnError>true</failOnError>
<userId>${vault.user}</userId>
<password>${vault.password}</password>
</configuration>
</plugin>
<!-- Apache Felix Bundle Plugin -->
<plugin>
<groupId>org.apache.felix</groupId>
<artifactId>maven-bundle-plugin</artifactId>
<version>3.3.0</version>
<inherited>true</inherited>
</plugin>
<!-- Maven Enforcer Plugin -->
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-enforcer-plugin</artifactId>
<version>1.4.1</version>
</plugin>
<!-- Maven Dependency Plugin -->
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-dependency-plugin</artifactId>
<version>3.0.0</version>
</plugin>
<!-- Build Helper Maven Plugin -->
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>build-helper-maven-plugin</artifactId>
<version>3.0.0</version>
</plugin>
<!--This plugin's configuration is used to store Eclipse m2e settings 
only. It has no influence on the Maven build itself. -->
<plugin>
<groupId>org.eclipse.m2e</groupId>
<artifactId>lifecycle-mapping</artifactId>
<version>1.0.0</version>
<configuration>
<lifecycleMappingMetadata>
<pluginExecutions>
<pluginExecution>
<pluginExecutionFilter>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-enforcer-plugin</artifactId>
<versionRange>[1.0.0,)</versionRange>
<goals>
<goal>enforce</goal>
</goals>
</pluginExecutionFilter>
<action>
<ignore />
</action>
</pluginExecution>
<pluginExecution>
<pluginExecutionFilter>
<groupId>
org.apache.maven.plugins
</groupId>
<artifactId>
maven-dependency-plugin
</artifactId>
<versionRange>
[2.2,)
</versionRange>
<goals>
<goal>copy-dependencies</goal>
<goal>unpack</goal>
</goals>
</pluginExecutionFilter>
<action>
<ignore />
</action>
</pluginExecution>
<pluginExecution>
<pluginExecutionFilter>
<groupId>
org.codehaus.mojo
</groupId>
<artifactId>
build-helper-maven-plugin
</artifactId>
<versionRange>
[1.5,)
</versionRange>
<goals>
<goal>
reserve-network-port
</goal>
</goals>
</pluginExecutionFilter>
<action>
<ignore />
</action>
</pluginExecution>
</pluginExecutions>
</lifecycleMappingMetadata>
</configuration>
</plugin>
</plugins>
</pluginManagement>
</build>
<profiles>
<!-- ====================================================== -->
<!-- A D O B E P U B L I C P R O F I L E -->
<!-- ====================================================== -->
<profile>
<id>adobe-public</id>
<activation>
<activeByDefault>true</activeByDefault>
</activation>
<properties>
<releaseRepository-Id>adobe-public-releases</releaseRepository-Id>
<releaseRepository-Name>Adobe Public Releases</releaseRepository-Name>
<releaseRepository-URL>https://repo.adobe.com/nexus/content/groups/public</releaseRepository-URL>
</properties>
<repositories>
<repository>
<id>adobe-public-releases</id>
<name>Adobe Public Repository</name>
<url>https://repo.adobe.com/nexus/content/groups/public</url>
<releases>
<enabled>true</enabled>
<updatePolicy>never</updatePolicy>
</releases>
<snapshots>
<enabled>false</enabled>
</snapshots>
</repository>
</repositories>
<pluginRepositories>
<pluginRepository>
<id>adobe-public-releases</id>
<name>Adobe Public Repository</name>
<url>https://repo.adobe.com/nexus/content/groups/public</url>
<releases>
<enabled>true</enabled>
<updatePolicy>never</updatePolicy>
</releases>
<snapshots>
<enabled>false</enabled>
</snapshots>
</pluginRepository>
</pluginRepositories>
</profile>
<!-- Development profile: install only the bundle -->
<profile>
<id>autoInstallBundle</id>
<!-- To enable this feature for a bundle, the maven-sling-plugin (without 
configuration) needs to be included: <plugin> <groupId>org.apache.sling</groupId> 
<artifactId>maven-sling-plugin</artifactId> </plugin> -->
<activation>
<activeByDefault>false</activeByDefault>
</activation>
<build>
<pluginManagement>
<plugins>
<plugin>
<groupId>org.apache.sling</groupId>
<artifactId>maven-sling-plugin</artifactId>
<executions>
<execution>
<id>install-bundle</id>
<goals>
<goal>install</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</pluginManagement>
</build>
</profile>
<profile>
<id>autoInstallPackage</id>
<activation>
<activeByDefault>false</activeByDefault>
</activation>
<build>
<pluginManagement>
<plugins>
<plugin>
<groupId>org.apache.jackrabbit</groupId>
<artifactId>filevault-package-maven-plugin</artifactId>
<executions>
<execution>
<id>create-package</id>
<goals>
<goal>package</goal>
</goals>
</execution>
</executions>
</plugin>
<plugin>
<groupId>com.day.jcr.vault</groupId>
<artifactId>content-package-maven-plugin</artifactId>
<executions>
<execution>
<id>install-package</id>
<goals>
<goal>install</goal>
</goals>
<configuration>
<targetURL>http://${aem.host}:${aem.port}/crx/packmgr/service.jsp</targetURL>
<useProxy>false</useProxy>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
</pluginManagement>
</build>
</profile>
<profile>
<id>autoInstallPackagePublish</id>
<activation>
<activeByDefault>false</activeByDefault>
</activation>
<build>
<pluginManagement>
<plugins>
<plugin>
<groupId>org.apache.jackrabbit</groupId>
<artifactId>filevault-package-maven-plugin</artifactId>
<executions>
<execution>
<id>create-package</id>
<goals>
<goal>package</goal>
</goals>
</execution>
</executions>
</plugin>
<plugin>
<groupId>com.day.jcr.vault</groupId>
<artifactId>content-package-maven-plugin</artifactId>
<executions>
<execution>
<id>install-package-publish</id>
<goals>
<goal>install</goal>
</goals>
<configuration>
<targetURL>http://${aem.publish.host}:${aem.publish.port}/crx/packmgr/service.jsp</targetURL>
<useProxy>false</useProxy>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
</pluginManagement>
</build>
</profile>
</profiles>
<!-- ====================================================================== -->
<!-- D E P E N D E N C I E S -->
<!-- ====================================================================== -->
<dependencyManagement>
<dependencies>
<!-- OSGi Dependencies -->
<dependency>
<groupId>org.osgi</groupId>
<artifactId>osgi.core</artifactId>
<version>6.0.0</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.osgi</groupId>
<artifactId>osgi.cmpn</artifactId>
<version>6.0.0</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>com.adobe.cq</groupId>
<artifactId>core.wcm.components.core</artifactId>
<version>2.2.0</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
<version>3.6</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.osgi</groupId>
<artifactId>osgi.annotation</artifactId>
<version>6.0.1</version>
<scope>provided</scope>
</dependency>
<!-- Logging Dependencies -->
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>1.7.21</version>
<scope>provided</scope>
</dependency>
<!-- Adobe AEM Dependencies -->
<dependency>
<groupId>com.adobe.aem</groupId>
<artifactId>uber-jar</artifactId>
<version>6.4.0</version>
<classifier>apis</classifier>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.apache.geronimo.specs</groupId>
<artifactId>geronimo-atinject_1.0_spec</artifactId>
<version>1.0</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>com.adobe.cq</groupId>
<artifactId>core.wcm.components.all</artifactId>
<type>zip</type>
<version>2.2.0</version>
</dependency>
<!-- Apache Sling Dependencies -->
<dependency>
<groupId>org.apache.sling</groupId>
<artifactId>org.apache.sling.models.api</artifactId>
<version>1.3.8</version>
<scope>provided</scope>
</dependency>
<!-- Servlet API -->
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>servlet-api</artifactId>
<version>2.5</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>javax.inject</groupId>
<artifactId>javax.inject</artifactId>
<version>1</version>
</dependency>
<dependency>
<groupId>javax.servlet.jsp</groupId>
<artifactId>jsp-api</artifactId>
<version>2.1</version>
<scope>provided</scope>
</dependency>
<!-- JCR -->
<dependency>
<groupId>javax.jcr</groupId>
<artifactId>jcr</artifactId>
<version>2.0</version>
<scope>provided</scope>
</dependency>
<!-- Taglibs -->
<dependency>
<groupId>com.day.cq.wcm</groupId>
<artifactId>cq-wcm-taglib</artifactId>
<version>5.7.4</version>
<scope>provided</scope>
</dependency>
<!-- Testing -->
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.12</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-simple</artifactId>
<version>1.7.21</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.mockito</groupId>
<artifactId>mockito-core</artifactId>
<version>2.7.22</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>junit-addons</groupId>
<artifactId>junit-addons</artifactId>
<version>1.4</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.apache.sling</groupId>
<artifactId>org.apache.sling.testing.sling-mock</artifactId>
<version>2.2.18</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>uk.org.lidalia</groupId>
<artifactId>slf4j-test</artifactId>
<version>1.0.1</version>
<scope>test</scope>
</dependency>
</dependencies>
</dependencyManagement>
</project>

Core POM file:
<?xml version="1.0" encoding="UTF-8"?>
<!-- | Copyright 2017 Adobe Systems Incorporated | | Licensed under the Apache 
License, Version 2.0 (the "License"); | you may not use this file except 
in compliance with the License. | You may obtain a copy of the License at 
| | http://www.apache.org/licenses/LICENSE-2.0 | | Unless required by applicable 
law or agreed to in writing, software | distributed under the License is 
distributed on an "AS IS" BASIS, | WITHOUT WARRANTIES OR CONDITIONS OF ANY 
KIND, either express or implied. | See the License for the specific language 
governing permissions and | limitations under the License. -->
<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>
<parent>
<groupId>slingexample</groupId>
<artifactId>slingexample</artifactId>
<version>1.0-SNAPSHOT</version>
<relativePath>../pom.xml</relativePath>
</parent>
<artifactId>slingexample.core</artifactId>
<packaging>bundle</packaging>
<name>slingexample - Core</name>
<description>Core bundle for slingexample</description>
<build>
<plugins>
<plugin>
<groupId>org.apache.sling</groupId>
<artifactId>maven-sling-plugin</artifactId>
</plugin>
<plugin>
<groupId>org.apache.felix</groupId>
<artifactId>maven-bundle-plugin</artifactId>
<extensions>true</extensions>
<executions>
<execution>
<id>bundle-manifest</id>
<phase>process-classes</phase>
<goals>
<goal>manifest</goal>
</goals>
</execution>
</executions>
<configuration>
<instructions>
<!-- Import any version of javax.inject, to allow running on multiple 
versions of AEM -->
<Import-Package>javax.inject;version=0.0.0,*</Import-Package>
<Sling-Model-Packages>
com.adobe.aem.core
</Sling-Model-Packages>
</instructions>
</configuration>
</plugin>
</plugins>
</build>
<dependencies>
<!-- OSGi Dependencies -->
<dependency>
<groupId>org.osgi</groupId>
<artifactId>osgi.core</artifactId>
</dependency>
<dependency>
<groupId>org.osgi</groupId>
<artifactId>osgi.cmpn</artifactId>
</dependency>
<dependency>
<groupId>org.osgi</groupId>
<artifactId>osgi.annotation</artifactId>
</dependency>
<!-- Other Dependencies -->
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
</dependency>
<dependency>
<groupId>com.adobe.cq</groupId>
<artifactId>core.wcm.components.core</artifactId>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
</dependency>
<dependency>
<groupId>javax.jcr</groupId>
<artifactId>jcr</artifactId>
</dependency>
<dependency>
<groupId>javax.inject</groupId>
<artifactId>javax.inject</artifactId>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>servlet-api</artifactId>
</dependency>
<dependency>
<groupId>com.adobe.aem</groupId>
<artifactId>uber-jar</artifactId>
<classifier>apis</classifier>
</dependency>
<dependency>
<groupId>org.apache.geronimo.specs</groupId>
<artifactId>geronimo-atinject_1.0_spec</artifactId>
</dependency>
<dependency>
<groupId>org.apache.sling</groupId>
<artifactId>org.apache.sling.models.api</artifactId>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
</dependency>
<dependency>
<groupId>org.mockito</groupId>
<artifactId>mockito-core</artifactId>
</dependency>
<dependency>
<groupId>junit-addons</groupId>
<artifactId>junit-addons</artifactId>
</dependency>
<dependency>
<groupId>org.apache.sling</groupId>
<artifactId>org.apache.sling.testing.sling-mock</artifactId>
</dependency>
<dependency>
<groupId>uk.org.lidalia</groupId>
<artifactId>slf4j-test</artifactId>
</dependency>
</dependencies>
</project>
SlingModel.java
package com.adobe.aem.core.models;
import javax.annotation.Resource;
import javax.annotation.PostConstruct;
import javax.inject.Inject;
import javax.inject.Named;
import org.apache.sling.models.annotations.Model;
import org.apache.sling.models.annotations.DefaultInjectionStrategy;
@Model(adaptables=Resource.class, defaultInjectionStrategy=DefaultInjectionStrategy.OPTIONAL)
public class SlingModel {
@Inject
private String name;
@Inject
private String description;
@PostConstruct
protected void init() {
}
public String getName() {
return name;
}
public String getDescription() {
return description;
}
}
slingcomponent.html
<div data-sly-use.objname="com.adobe.aem.core.models.SlingModel">
<h4>Name: ${objname.name}</h4>
<h6>Description: ${objname.description}</h6>
</div>

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Getting an error while creating a custom component using sling model in AEM

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