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ResourcePhase.javaAPI DocGlassfish v2 API9845Fri May 04 22:34:38 BST 2007com.sun.enterprise.deployment.phasing

ResourcePhase

public abstract class ResourcePhase extends DeploymentPhase
This class is the base class for resource phases

(Omit source code)

Fields Summary
protected static final String
resourcesMBeanName
protected static final String
CREATE_RESOURCE
protected static final String
CREATE_RESOURCE_REF
protected static final String
CREATE_RESOURCE_AND_REF
protected static final String
DELETE_RESOURCE
protected static final String
DELETE_RESOURCE_REF
protected static final String
DELETE_RESOURCE_AND_REF
protected static final String
DOMAIN_TARGET
protected MBeanServer
mbs
private static final Logger
sLogger
Deployment Logger object for this class
Constructors Summary
Methods Summary
protected voiddoResourceOperation(com.sun.enterprise.deployment.backend.DeploymentRequest req)


          
        String targetListString = req.getResourceTargetList();
        List<String> targetList = DeploymentServiceUtils.getTargetNamesFromTargetString(targetListString);

        String resourceAction = req.getResourceAction();
        if (resourceAction == null || 
            getActualAction(resourceAction).equals(
                DeploymentProperties.RES_NO_OP)) {
            return;
        }

        if (targetList == null || targetList.isEmpty()) {
            return;
        }

        List<Resource> resourceList = DeploymentServiceUtils.getResourceList(
            req, getForceParsing(resourceAction), deploymentCtx);

        // empty resource list, no resource to process
        if (resourceList.size() == 0) {
            return;
        }

        handleResources(resourceAction, targetList, 
            getRelevantResources(resourceList));
protected java.lang.StringgetActualAction(java.lang.String resAction)

        return resAction;
protected booleangetForceParsing(java.lang.String resAction)

        return false;
protected abstract java.util.ListgetRelevantResources(java.util.List allResources)

protected voidhandleCreateApplicationRef(java.util.List targetList, java.util.List resourceList)
        ObjectName mbeanName = new ObjectName(resourcesMBeanName);
        String[] signature = new String[]{
            "java.util.List", "java.util.List", "java.lang.Boolean"};
        Object[] params = new Object[]{resourceList, targetList, 
            Boolean.TRUE};
        mbs.invoke(mbeanName, CREATE_RESOURCE_REF, params, signature);
    
protected voidhandleDeleteApplicationRef(java.util.List targetList, java.util.List resourceList)
        ObjectName mbeanName = new ObjectName(resourcesMBeanName);
        String[] signature = new String[]{
            "java.util.List", "java.util.List"};
        Object[] params = new Object[]{resourceList, targetList};
        mbs.invoke(mbeanName, DELETE_RESOURCE_REF, params, signature);
    
protected voidhandleDeployment(java.util.List targetList, java.util.List resourceList)
        ObjectName mbeanName = new ObjectName(resourcesMBeanName);

        // if target is domain, only create resource
        if (targetList.size() == 1 &&
            targetList.get(0).equals(DOMAIN_TARGET)) {
            String[] signature = new String[]{
                "java.util.List", "java.lang.Boolean"};
            Object[] params = new Object[]{resourceList, Boolean.TRUE};
            mbs.invoke(mbeanName, CREATE_RESOURCE, params, signature);
        } else {
            String[] signature = new String[]{
                "java.util.List", "java.util.List", "java.lang.Boolean"};
            Object[] params = new Object[]{resourceList, targetList, 
                Boolean.TRUE};
            mbs.invoke(mbeanName, CREATE_RESOURCE_AND_REF, params, signature);
        }
    
protected abstract voidhandleRedeployment(java.util.List targetList, java.util.List resourceList)
protected voidhandleResources(java.lang.String resourceAction, java.util.List targetList, java.util.List resourceList)

        // empty sub resource list, no resource to process
        if (resourceList.size() == 0) {
            return;
        }

        if (resourceAction.equals(DeploymentProperties.RES_DEPLOYMENT)) {
            handleDeployment(targetList, resourceList);
        } else if (resourceAction.equals(DeploymentProperties.RES_CREATE_REF)){
            handleCreateApplicationRef(targetList, resourceList);
        } else if (resourceAction.equals(DeploymentProperties.RES_DELETE_REF)){
            handleDeleteApplicationRef(targetList, resourceList);
        } else if (resourceAction.equals(
            DeploymentProperties.RES_UNDEPLOYMENT)){
            handleUndeployment(targetList, resourceList);
        } else if (resourceAction.equals(
            DeploymentProperties.RES_REDEPLOYMENT)){
            handleRedeployment(targetList, resourceList);
        }

        // flush the config and send the events here
        DeploymentServiceUtils.flushConfigAndSendEvents();
    
protected voidhandleUndeployment(java.util.List targetList, java.util.List resourceList)
        try {
            ObjectName mbeanName = new ObjectName(resourcesMBeanName);

            // if target is domain, only delete resource
            if (targetList.size() == 1 &&
                targetList.get(0).equals(DOMAIN_TARGET)) {
                String[] signature = new String[]{"java.util.List"};
                Object[] params = new Object[]{resourceList};
                mbs.invoke(mbeanName,DELETE_RESOURCE, params, signature);
            } else {
                String[] signature = new String[]{
                    "java.util.List", "java.util.List"};
                Object[] params = new Object[]{resourceList, targetList};
                mbs.invoke(mbeanName, DELETE_RESOURCE_AND_REF, params, signature);
            }
        } catch (Exception e) {
            // we will just log the exception as warning message and will not 
            // fail undeployment
            sLogger.log(Level.WARNING, e.getMessage(), e);
        }