org.jboss.as.server.deployment.module.ModuleSpecification Maven / Gradle / Ivy
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/*
* JBoss, Home of Professional Open Source
* Copyright 2010, Red Hat Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.as.server.deployment.module;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
import org.jboss.as.server.deployment.SimpleAttachable;
import org.jboss.modules.DependencySpec;
import org.jboss.modules.ModuleIdentifier;
import org.jboss.modules.ResourceLoaderSpec;
import org.jboss.modules.security.PermissionFactory;
/**
* Information used to build a module.
*
* @author Stuart Douglas
* @author Marius Bogoevici
*/
public class ModuleSpecification extends SimpleAttachable {
/**
* System dependencies are dependencies that are added automatically by the container.
*/
private final List systemDependencies = new ArrayList();
private final Set systemDependenciesSet = new HashSet();
/**
* Local dependencies are dependencies on other parts of the deployment, such as class-path entry
*/
private final List localDependencies = new ArrayList();
/**
* If set to true this indicates that a dependency on this module requires a dependency on all it's local
* dependencies.
*/
private boolean localDependenciesTransitive;
/**
* User dependencies are dependencies that the user has specifically added, either via jboss-deployment-structure.xml
* or via the manifest.
*
* User dependencies are not affected by exclusions.
*/
private final List userDependencies = new ArrayList();
private final List resourceLoaders = new ArrayList();
/**
* The class transformers
*/
private final List classFileTransformers = new ArrayList();
private volatile List allDependencies = null;
/**
* Modules that cannot be added as dependencies to the deployment, as the user has excluded them
*/
private final Set exclusions = new HashSet();
/**
* Flag that is set to true if modules of non private sub deployments should be able to see each other
*/
private boolean subDeploymentModulesIsolated;
/**
* Flag that indicates that this module should never be visible to other sub deployments
*/
private boolean privateModule;
/**
* Flag that indicates that this module should always be visible to other sub deployments, even if sub deployments
* are isolated and there is no specify dependency on this module.
*
* If sub deployments are not isolated then this flag has no effect.
*
*/
private boolean publicModule;
/**
* Flag that indicates that local resources should come last in the dependencies list
*/
private boolean localLast;
/**
* Module aliases
*/
private final List aliases = new ArrayList();
/**
* JBoss modules system dependencies, which allow you to specify dependencies on the app class loader
* to get access to JDK classes.
*/
private final List moduleSystemDependencies = new ArrayList();
/**
* The minimum permission set for this module, wrapped as {@code PermissionFactory} instances.
*/
private final List permissionFactories = new ArrayList();
public void addSystemDependency(final ModuleDependency dependency) {
if (!exclusions.contains(dependency.getIdentifier()) && !systemDependenciesSet.contains(dependency.getIdentifier())) {
this.systemDependencies.add(dependency);
this.systemDependenciesSet.add(dependency.getIdentifier());
}
}
public void addSystemDependencies(final Collection dependencies) {
allDependencies = null;
for (final ModuleDependency dependency : dependencies) {
addSystemDependency(dependency);
}
}
public void addUserDependency(final ModuleDependency dependency) {
allDependencies = null;
this.userDependencies.add(dependency);
}
public void addUserDependencies(final Collection dependencies) {
allDependencies = null;
userDependencies.addAll(dependencies);
}
public void addLocalDependency(final ModuleDependency dependency) {
allDependencies = null;
if (!exclusions.contains(dependency.getIdentifier())) {
this.localDependencies.add(dependency);
}
}
public void addLocalDependencies(final Collection dependencies) {
allDependencies = null;
for (final ModuleDependency dependency : dependencies) {
addLocalDependency(dependency);
}
}
public List getSystemDependencies() {
return Collections.unmodifiableList(systemDependencies);
}
public void addExclusion(final ModuleIdentifier exclusion) {
allDependencies = null;
exclusions.add(exclusion);
Iterator it = systemDependencies.iterator();
while (it.hasNext()) {
final ModuleDependency dep = it.next();
if (dep.getIdentifier().equals(exclusion)) {
it.remove();
}
}
it = localDependencies.iterator();
while (it.hasNext()) {
final ModuleDependency dep = it.next();
if (dep.getIdentifier().equals(exclusion)) {
it.remove();
}
}
}
public void addExclusions(final Iterable exclusions) {
for (final ModuleIdentifier exclusion : exclusions) {
addExclusion(exclusion);
}
}
public List getLocalDependencies() {
return Collections.unmodifiableList(localDependencies);
}
public List getUserDependencies() {
return Collections.unmodifiableList(userDependencies);
}
/**
* Gets a modifiable view of the user dependencies list.
*
* @return The user dependencies
*/
public List getMutableUserDependencies() {
allDependencies = null;
return userDependencies;
}
public void addResourceLoader(final ResourceLoaderSpec resourceLoader) {
this.resourceLoaders.add(resourceLoader);
}
public List getResourceLoaders() {
return Collections.unmodifiableList(resourceLoaders);
}
public void addClassFileTransformer(final String classFileTransformer) {
this.classFileTransformers.add(classFileTransformer);
}
public List getClassFileTransformers() {
return Collections.unmodifiableList(classFileTransformers);
}
public boolean isSubDeploymentModulesIsolated() {
return subDeploymentModulesIsolated;
}
public void setSubDeploymentModulesIsolated(final boolean subDeploymentModulesIsolated) {
this.subDeploymentModulesIsolated = subDeploymentModulesIsolated;
}
public boolean isPrivateModule() {
return privateModule;
}
public void setPrivateModule(final boolean privateModule) {
this.privateModule = privateModule;
}
public boolean isPublicModule() {
return publicModule;
}
public void setPublicModule(boolean publicModule) {
this.publicModule = publicModule;
}
/**
* Returns true if the {@link #localDependencies} added for this {@link ModuleSpecification} should be made
* transitive (i.e. if any other module 'B' depends on the module 'A' represented by this {@link ModuleSpecification}, then
* module 'B' will be added with all "local dependencies" that are applicable for module "A"). Else returns false.
*
* @return
* @see {@link #localDependencies}
*/
public boolean isLocalDependenciesTransitive() {
return localDependenciesTransitive;
}
/**
* Sets whether the {@link #localDependencies} applicable for this {@link ModuleSpecification} are to be treated as transitive dependencies
* for modules which depend on the module represented by this {@link ModuleSpecification}
*
* @param localDependenciesTransitive True if the {@link #localDependencies} added for this {@link ModuleSpecification} should be made
* transitive (i.e. if any other module 'B' depends on the module 'A' represented by
* this {@link ModuleSpecification}, then module 'B' will be added with
* all "local dependencies" that are applicable for module "A"). False otherwise
* @return
* @see {@link #localDependencies}
*/
public void setLocalDependenciesTransitive(final boolean localDependenciesTransitive) {
this.localDependenciesTransitive = localDependenciesTransitive;
}
/**
* @return
* @deprecated since AS 8.x. Use {@link #isLocalDependenciesTransitive()} instead
*/
@Deprecated
public boolean isRequiresTransitiveDependencies() {
return localDependenciesTransitive;
}
/**
* @param requiresTransitiveDependencies
* @deprecated since AS 8.x. Use {@link #setLocalDependenciesTransitive(boolean)} instead
*/
@Deprecated
public void setRequiresTransitiveDependencies(final boolean requiresTransitiveDependencies) {
this.localDependenciesTransitive = requiresTransitiveDependencies;
}
public boolean isLocalLast() {
return localLast;
}
public void setLocalLast(final boolean localLast) {
this.localLast = localLast;
}
public void addAlias(final ModuleIdentifier moduleIdentifier) {
aliases.add(moduleIdentifier);
}
public void addAliases(final Collection moduleIdentifiers) {
aliases.addAll(moduleIdentifiers);
}
public List getAliases() {
return aliases;
}
public List getAllDependencies() {
if (allDependencies == null) {
allDependencies = new ArrayList();
allDependencies.addAll(systemDependencies);
allDependencies.addAll(userDependencies);
allDependencies.addAll(localDependencies);
}
return allDependencies;
}
public void addModuleSystemDependencies(final List systemDependencies) {
moduleSystemDependencies.addAll(systemDependencies);
}
public List getModuleSystemDependencies() {
return Collections.unmodifiableList(moduleSystemDependencies);
}
/**
* Add a permission factory to this deployment. This may include permissions not explicitly specified
* in the domain configuration; such permissions must be validated before being added.
*
* @param permissionFactory the permission factory to add
*/
public void addPermissionFactory(final PermissionFactory permissionFactory) {
permissionFactories.add(permissionFactory);
}
/**
* Get the permission factory set for this deployment. This may include permissions not explicitly specified
* in the domain configuration; such permissions must be validated before being added.
*
* @return the permission factory set for this deployment
*/
public List getPermissionFactories() {
return permissionFactories;
}
}