EarSniffer.java

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 * obtain a copy of the License at
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package org.glassfish.javaee.full.deployment;

import org.jvnet.hk2.annotations.Service;
import org.glassfish.api.deployment.DeploymentContext;
import org.glassfish.api.deployment.archive.ReadableArchive;
import org.glassfish.api.deployment.archive.ArchiveType;
import org.glassfish.hk2.api.ServiceLocator;
import org.glassfish.internal.deployment.GenericSniffer;
import org.glassfish.deployment.common.DeploymentUtils;
import com.sun.enterprise.deployment.EarType;
import javax.inject.Inject;

import java.util.List;
import java.util.ArrayList;

/**
 * Ear sniffers snifs ear files.
 *
 * @author Jerome Dochez
 */
@Service(name="ear")
public class EarSniffer extends GenericSniffer {

    @Inject EarType earType;
    @Inject ServiceLocator locator;

    public EarSniffer() {
        super("ear", "META-INF/application.xml", null);
    }

    public String[] getContainersNames() {
        return new String[] { "org.glassfish.javaee.full.deployment.EarContainer"};
    }                                                                              

    /**
     * Returns true if the passed file or directory is recognized by this
     * composite sniffer.
     * @param context deployment context
     * @return true if the location is recognized by this sniffer
     */
    @Override
    public boolean handles(DeploymentContext context) {
        ArchiveType archiveType = habitat.getService(ArchiveType.class, context.getArchiveHandler().getArchiveType());
        if (archiveType != null && !supportsArchiveType(archiveType)) {
            return false;
        }
        return DeploymentUtils.isArchiveOfType(context.getSource(), earType, context, locator);
    }

    /**
     * Returns true if the passed file or directory is recognized by this
     * instance.
     *
     * @param location the file or directory to explore
     * @return true if this sniffer handles this application type
     */
    @Override
    public boolean handles(ReadableArchive location) {
        return DeploymentUtils.isArchiveOfType(location, earType, locator);
    }

    /**
     * @return whether this sniffer should be visible to user
     *
     */
    public boolean isUserVisible() {
        return true;
    }

    /**
     * @return whether this sniffer represents a Java EE container type
     *
     */
    public boolean isJavaEE() {
        return true;
    }

    /**
     *
     * This API is used to help determine if the sniffer should recognize
     * the current archive.
     * If the sniffer does not support the archive type associated with
     * the current deployment, the sniffer should not recognize the archive.
     *
     * @param archiveType the archive type to check
     * @return whether the sniffer supports the archive type
     *
     */
    public boolean supportsArchiveType(ArchiveType archiveType) {
        if (archiveType.equals(earType)) {
            return true;
        }
        return false;
    }

    private static final List<String> deploymentConfigurationPaths =
            initDeploymentConfigurationPaths();

    private static List<String> initDeploymentConfigurationPaths() {
        final List<String> result = new ArrayList<String>();
        result.add("META-INF/application.xml");
        result.add("META-INF/sun-application.xml");
        result.add("META-INF/glassfish-application.xml");
        result.add("META-INF/weblogic-application.xml");
        return result;
    }

    /**
     * Returns the descriptor paths that might exist at the root of the 
     * ear.
     *
     * @return list of the deployment descriptor paths
     */
    @Override
    protected List<String> getDeploymentConfigurationPaths() {
        return deploymentConfigurationPaths;
    }

}