org.teiid.jboss.VDBDependencyDeployer Maven / Gradle / Ivy

/*
 * Copyright Red Hat, Inc. and/or its affiliates
 * and other contributors as indicated by the @author tags and
 * the COPYRIGHT.txt file distributed with this work.
 *
 * 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.
 */
package org.teiid.jboss;

import java.io.Closeable;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.StringTokenizer;

import org.jboss.as.server.deployment.Attachments;
import org.jboss.as.server.deployment.DeploymentPhaseContext;
import org.jboss.as.server.deployment.DeploymentUnit;
import org.jboss.as.server.deployment.DeploymentUnitProcessingException;
import org.jboss.as.server.deployment.DeploymentUnitProcessor;
import org.jboss.as.server.deployment.module.ModuleDependency;
import org.jboss.as.server.deployment.module.ModuleRootMarker;
import org.jboss.as.server.deployment.module.ModuleSpecification;
import org.jboss.as.server.deployment.module.MountHandle;
import org.jboss.as.server.deployment.module.ResourceRoot;
import org.jboss.as.server.deployment.module.TempFileProviderService;
import org.jboss.as.server.moduleservice.ServiceModuleLoader;
import org.jboss.modules.Module;
import org.jboss.modules.ModuleIdentifier;
import org.jboss.modules.ModuleLoadException;
import org.jboss.modules.ModuleLoader;
import org.jboss.vfs.VFS;
import org.jboss.vfs.VirtualFile;
import org.jboss.vfs.VirtualFileFilter;
import org.jboss.vfs.VisitorAttributes;
import org.jboss.vfs.util.SuffixMatchFilter;
import org.teiid.adminapi.impl.VDBMetaData;

class VDBDependencyDeployer implements DeploymentUnitProcessor {
	public static final String LIB = "/lib"; //$NON-NLS-1$
	private static final VirtualFileFilter DEFAULT_JAR_LIB_FILTER = new SuffixMatchFilter(".jar", VisitorAttributes.DEFAULT); //$NON-NLS-1$
	
	@Override
	public void deploy(DeploymentPhaseContext phaseContext) throws DeploymentUnitProcessingException {
		DeploymentUnit deploymentUnit = phaseContext.getDeploymentUnit();
		if (!TeiidAttachments.isVDBDeployment(deploymentUnit)) {
			return;
		}
		
		
		final VDBMetaData deployment = deploymentUnit.getAttachment(TeiidAttachments.VDB_METADATA);
		ServiceModuleLoader sml = deploymentUnit.getAttachment(Attachments.SERVICE_MODULE_LOADER);
		deployment.addAttchment(ServiceModuleLoader.class, sml);
		ArrayList localDependencies = new ArrayList();
		ArrayList userDependencies = new ArrayList();
		String moduleNames = deployment.getPropertyValue("lib"); //$NON-NLS-1$
		ModuleLoader callerModuleLoader = Module.getCallerModuleLoader();
        if (moduleNames != null) {
        	StringTokenizer modules = new StringTokenizer(moduleNames);
        	while (modules.hasMoreTokens()) {
        		String moduleName = modules.nextToken().trim();
            	try {
            	    callerModuleLoader.loadModule(moduleName);
    	        	localDependencies.add(new ModuleDependency(callerModuleLoader, ModuleIdentifier.create(moduleName), false, false, false, false));
    	        } catch (ModuleLoadException e) {
    	        	// this is to handle JAR based deployments which take on name like "deployment."
    	        	try {
    	        		sml.loadModule(moduleName);
    	        		userDependencies.add(new ModuleDependency(sml, ModuleIdentifier.create(moduleName), false, false, false, true));
    				} catch (ModuleLoadException e1) {
    		        	throw new DeploymentUnitProcessingException(IntegrationPlugin.Util.gs(IntegrationPlugin.Event.TEIID50088, moduleName, deployment.getName(), deployment.getVersion(), e1));					
    				}
    	        }
        	}
        }
        
		if (!TeiidAttachments.isVDBXMLDeployment(deploymentUnit)) {
			try {
				final ResourceRoot deploymentResourceRoot = deploymentUnit.getAttachment(Attachments.DEPLOYMENT_ROOT);
				final VirtualFile deploymentRoot = deploymentResourceRoot.getRoot();
		        if(deploymentRoot == null) {
		            return;
		        }
		        final VirtualFile libDir = deploymentRoot.getChild(LIB);
				if (libDir.exists()) {
					final List archives = libDir.getChildren(DEFAULT_JAR_LIB_FILTER);
					for (final VirtualFile archive : archives) {
						try {
							final Closeable closable = VFS.mountZip(archive, archive,TempFileProviderService.provider());
							final ResourceRoot jarArchiveRoot = new ResourceRoot(archive.getName(), archive, new MountHandle(closable));
							ModuleRootMarker.mark(jarArchiveRoot);
							deploymentUnit.addToAttachmentList(Attachments.RESOURCE_ROOTS, jarArchiveRoot);
						} catch (IOException e) {
							throw new DeploymentUnitProcessingException(IntegrationPlugin.Util.gs(IntegrationPlugin.Event.TEIID50018, archive), e); 
						}
					}
				}
			} catch(IOException e) {
				throw new DeploymentUnitProcessingException(e);
			}				
		}

		
		// add translators as dependent modules to this VDB.
        try {
			final ModuleSpecification moduleSpecification = deploymentUnit.getAttachment(Attachments.MODULE_SPECIFICATION);
			final ModuleLoader moduleLoader = Module.getCallerModule().getModule(ModuleIdentifier.create("org.jboss.teiid")).getModuleLoader(); //$NON-NLS-1$
			moduleSpecification.addLocalDependency(new ModuleDependency(moduleLoader, ModuleIdentifier.create("org.jboss.teiid.api"), false, false, false, false)); //$NON-NLS-1$
			moduleSpecification.addLocalDependency(new ModuleDependency(moduleLoader, ModuleIdentifier.create("org.jboss.teiid.common-core"), false, false, false, false)); //$NON-NLS-1$
			moduleSpecification.addLocalDependency(new ModuleDependency(moduleLoader, ModuleIdentifier.create("javax.api"), false, false, false, false)); //$NON-NLS-1$
        	if (!localDependencies.isEmpty()) {
        		moduleSpecification.addLocalDependencies(localDependencies);
        	}
        	if (!userDependencies.isEmpty()) {
        		moduleSpecification.addUserDependencies(userDependencies);
        	}
		} catch (ModuleLoadException e) {
			throw new DeploymentUnitProcessingException(IntegrationPlugin.Event.TEIID50018.name(), e);
		}
	}

	@Override
	public void undeploy(DeploymentUnit context) {
	}
}