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/*
* JBoss, Home of Professional Open Source.
* Copyright 2010, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file 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.modules;
import java.util.Set;
import org.jboss.modules.filter.ClassFilter;
import org.jboss.modules.filter.ClassFilters;
import org.jboss.modules.filter.PathFilter;
import org.jboss.modules.filter.PathFilters;
/**
* A dependency specification that represents a single dependency for a module. The dependency can be on a local loader
* or another module, or on the target module's local loader.
*
* @apiviz.exclude
*
* @author David M. Lloyd
* @author John Bailey
* @author Jason T. Greene
*/
public abstract class DependencySpec {
final PathFilter importFilter;
final PathFilter exportFilter;
final PathFilter resourceImportFilter;
final PathFilter resourceExportFilter;
final ClassFilter classImportFilter;
final ClassFilter classExportFilter;
DependencySpec(final PathFilter importFilter, final PathFilter exportFilter) {
this(importFilter, exportFilter, PathFilters.acceptAll(), PathFilters.acceptAll(), ClassFilters.acceptAll(), ClassFilters.acceptAll());
}
DependencySpec(final PathFilter importFilter, final PathFilter exportFilter, final PathFilter resourceImportFilter, final PathFilter resourceExportFilter, final ClassFilter classImportFilter, final ClassFilter classExportFilter) {
this.importFilter = importFilter;
this.exportFilter = exportFilter;
this.resourceImportFilter = resourceImportFilter;
this.resourceExportFilter = resourceExportFilter;
this.classImportFilter = classImportFilter;
this.classExportFilter = classExportFilter;
}
abstract Dependency getDependency(final Module module);
/**
* Create a dependency on the current module's local resources. You should have at least one such dependency
* on any module which has its own resources.
*
* @return the dependency spec
*/
public static DependencySpec createLocalDependencySpec() {
return createLocalDependencySpec(PathFilters.acceptAll(), PathFilters.acceptAll());
}
/**
* Create a dependency on the current module's local resources. You should have at least one such dependency
* on any module which has its own resources.
*
* @param importFilter the import filter to apply
* @param exportFilter the export filter to apply
* @return the dependency spec
*/
public static DependencySpec createLocalDependencySpec(final PathFilter importFilter, final PathFilter exportFilter) {
if (importFilter == null) {
throw new IllegalArgumentException("importFilter is null");
}
if (exportFilter == null) {
throw new IllegalArgumentException("exportFilter is null");
}
return new DependencySpec(importFilter, exportFilter) {
Dependency getDependency(final Module module) {
return new ModuleClassLoaderDependency(exportFilter, importFilter, module.getClassLoaderPrivate());
}
public String toString() {
return "dependency on local resources";
}
};
}
/**
* Create a dependency on the current module's local resources. You should have at least one such dependency
* on any module which has its own resources.
*
* @param importFilter the import filter to apply
* @param exportFilter the export filter to apply
* @param resourceImportFilter the resource import filter to apply
* @param resourceExportFilter the resource export filter to apply
* @param classImportFilter the class import filter to apply
* @param classExportFilter the class export filter to apply
* @return the dependency spec
*/
public static DependencySpec createLocalDependencySpec(final PathFilter importFilter, final PathFilter exportFilter, final PathFilter resourceImportFilter, final PathFilter resourceExportFilter, final ClassFilter classImportFilter, final ClassFilter classExportFilter) {
if (importFilter == null) {
throw new IllegalArgumentException("importFilter is null");
}
if (exportFilter == null) {
throw new IllegalArgumentException("exportFilter is null");
}
if (classImportFilter == null) {
throw new IllegalArgumentException("classImportFilter is null");
}
if (classExportFilter == null) {
throw new IllegalArgumentException("classExportFilter is null");
}
if (resourceImportFilter == null) {
throw new IllegalArgumentException("resourceImportFilter is null");
}
if (resourceExportFilter == null) {
throw new IllegalArgumentException("resourceExportFilter is null");
}
return new DependencySpec(importFilter, exportFilter, resourceImportFilter, resourceExportFilter, classImportFilter, classExportFilter) {
Dependency getDependency(final Module module) {
return new ModuleClassLoaderDependency(exportFilter, importFilter, resourceExportFilter, resourceImportFilter, classExportFilter, classImportFilter, module.getClassLoaderPrivate());
}
public String toString() {
return "dependency on filtered local resources";
}
};
}
/**
* Create a system dependency.
*
* @param loaderPaths the set of paths to use from the system class loader
* @return the dependency spec
*/
public static DependencySpec createSystemDependencySpec(final Set loaderPaths) {
return createLocalDependencySpec(ClassLoaderLocalLoader.SYSTEM, loaderPaths);
}
/**
* Create a system dependency.
*
* @param loaderPaths the set of paths to use from the system class loader
* @param export {@code true} if this is a fully re-exported dependency, {@code false} if it should not be exported
* @return the dependency spec
*/
public static DependencySpec createSystemDependencySpec(final Set loaderPaths, boolean export) {
return createLocalDependencySpec(ClassLoaderLocalLoader.SYSTEM, loaderPaths, export);
}
/**
* Create a system dependency.
*
* @param importFilter the import filter to apply
* @param exportFilter the export filter to apply
* @param loaderPaths the set of paths to use from the system class loader
* @return the dependency spec
*/
public static DependencySpec createSystemDependencySpec(final PathFilter importFilter, final PathFilter exportFilter, final Set loaderPaths) {
return createLocalDependencySpec(importFilter, exportFilter, ClassLoaderLocalLoader.SYSTEM, loaderPaths);
}
/**
* Create a dependency on the given class loader.
*
* @param classLoader the class loader
* @param loaderPaths the set of paths to use from this class loader
* @return the dependency spec
*/
public static DependencySpec createClassLoaderDependencySpec(final ClassLoader classLoader, final Set loaderPaths) {
return createLocalDependencySpec(new ClassLoaderLocalLoader(classLoader), loaderPaths);
}
/**
* Create a dependency on the given class loader.
*
* @param classLoader the class loader
* @param loaderPaths the set of paths to use from this class loader
* @param export {@code true} if this is a fully re-exported dependency, {@code false} if it should not be exported
* @return the dependency spec
*/
public static DependencySpec createClassLoaderDependencySpec(final ClassLoader classLoader, final Set loaderPaths, boolean export) {
return createLocalDependencySpec(new ClassLoaderLocalLoader(classLoader), loaderPaths, export);
}
/**
* Create a dependency on the given class loader.
*
* @param importFilter the import filter to apply
* @param exportFilter the export filter to apply
* @param classLoader the class loader
* @param loaderPaths the set of paths to use from this class loader
* @return the dependency spec
*/
public static DependencySpec createClassLoaderDependencySpec(final PathFilter importFilter, final PathFilter exportFilter, final ClassLoader classLoader, final Set loaderPaths) {
return createLocalDependencySpec(importFilter, exportFilter, PathFilters.acceptAll(), PathFilters.acceptAll(), ClassFilters.acceptAll(), ClassFilters.acceptAll(), new ClassLoaderLocalLoader(classLoader), loaderPaths);
}
/**
* Create a dependency on the given local loader.
*
* @param localLoader the local loader
* @param loaderPaths the set of paths that is exposed by the local loader
* @return the dependency spec
*/
public static DependencySpec createLocalDependencySpec(final LocalLoader localLoader, final Set loaderPaths) {
return createLocalDependencySpec(PathFilters.acceptAll(), PathFilters.rejectAll(), localLoader, loaderPaths);
}
/**
* Create a dependency on the given local loader.
*
* @param localLoader the local loader
* @param loaderPaths the set of paths that is exposed by the local loader
* @param export {@code true} if this is a fully re-exported dependency, {@code false} if it should not be exported
* @return the dependency spec
*/
public static DependencySpec createLocalDependencySpec(final LocalLoader localLoader, final Set loaderPaths, boolean export) {
return createLocalDependencySpec(PathFilters.acceptAll(), export ? PathFilters.getDefaultImportFilter() : PathFilters.rejectAll(), localLoader, loaderPaths);
}
/**
* Create a dependency on the given local loader.
*
* @param importFilter the import filter to apply
* @param exportFilter the export filter to apply
* @param localLoader the local loader
* @param loaderPaths the set of paths that is exposed by the local loader
* @return the dependency spec
*/
public static DependencySpec createLocalDependencySpec(final PathFilter importFilter, final PathFilter exportFilter, final LocalLoader localLoader, final Set loaderPaths) {
return createLocalDependencySpec(importFilter, exportFilter, PathFilters.acceptAll(), PathFilters.acceptAll(), ClassFilters.acceptAll(), ClassFilters.acceptAll(), localLoader, loaderPaths);
}
/**
* Create a dependency on the given local loader.
*
* @param importFilter the import filter to apply
* @param exportFilter the export filter to apply
* @param resourceImportFilter the resource import filter to apply
* @param resourceExportFilter the resource export filter to apply
* @param classImportFilter the class import filter to apply
* @param classExportFilter the class export filter to apply
* @param localLoader the local loader
* @param loaderPaths the set of paths that is exposed by the local loader
* @return the dependency spec
*/
public static DependencySpec createLocalDependencySpec(final PathFilter importFilter, final PathFilter exportFilter, final PathFilter resourceImportFilter, final PathFilter resourceExportFilter, final ClassFilter classImportFilter, final ClassFilter classExportFilter, final LocalLoader localLoader, final Set loaderPaths) {
if (importFilter == null) {
throw new IllegalArgumentException("importFilter is null");
}
if (exportFilter == null) {
throw new IllegalArgumentException("exportFilter is null");
}
if (localLoader == null) {
throw new IllegalArgumentException("localLoader is null");
}
if (loaderPaths == null) {
throw new IllegalArgumentException("loaderPaths is null");
}
if (classImportFilter == null) {
throw new IllegalArgumentException("classImportFilter is null");
}
if (classExportFilter == null) {
throw new IllegalArgumentException("classExportFilter is null");
}
if (resourceImportFilter == null) {
throw new IllegalArgumentException("resourceImportFilter is null");
}
if (resourceExportFilter == null) {
throw new IllegalArgumentException("resourceExportFilter is null");
}
return new DependencySpec(importFilter, exportFilter, resourceImportFilter, resourceExportFilter, classImportFilter, classExportFilter) {
Dependency getDependency(final Module module) {
return new LocalDependency(exportFilter, importFilter, resourceExportFilter, resourceImportFilter, classExportFilter, classImportFilter, localLoader, loaderPaths);
}
public String toString() {
return "dependency on local loader " + localLoader;
}
};
}
/**
* Create a dependency on the given module.
*
* @param identifier the module identifier
* @return the dependency spec
*/
public static DependencySpec createModuleDependencySpec(final ModuleIdentifier identifier) {
return createModuleDependencySpec(identifier, false);
}
/**
* Create a dependency on the given module.
*
* @param identifier the module identifier
* @param export {@code true} if the dependency should be exported by default
* @return the dependency spec
*/
public static DependencySpec createModuleDependencySpec(final ModuleIdentifier identifier, final boolean export) {
return createModuleDependencySpec(identifier, export, false);
}
/**
* Create a dependency on the given module.
*
* @param identifier the module identifier
* @param export {@code true} if this is a fully re-exported dependency, {@code false} if it should not be exported
* @param optional {@code true} if the dependency is optional, {@code false} if it is mandatory
* @return the dependency spec
*/
public static DependencySpec createModuleDependencySpec(final ModuleIdentifier identifier, final boolean export, final boolean optional) {
return createModuleDependencySpec(PathFilters.getDefaultImportFilter(), export ? PathFilters.acceptAll() : PathFilters.rejectAll(), null, identifier, optional);
}
/**
* Create a dependency on the given module.
*
* @param moduleLoader the specific module loader from which the module should be acquired
* @param identifier the module identifier
* @param export {@code true} if this is a fully re-exported dependency, {@code false} if it should not be exported
* @return the dependency spec
*/
public static DependencySpec createModuleDependencySpec(final ModuleLoader moduleLoader, final ModuleIdentifier identifier, final boolean export) {
return createModuleDependencySpec(PathFilters.getDefaultImportFilter(), export ? PathFilters.acceptAll() : PathFilters.rejectAll(), moduleLoader, identifier, false);
}
/**
* Create a dependency on the given module.
*
* @param moduleLoader the specific module loader from which the module should be acquired
* @param identifier the module identifier
* @param export {@code true} if this is a fully re-exported dependency, {@code false} if it should not be exported
* @param optional {@code true} if the dependency is optional, {@code false} if it is mandatory
* @return the dependency spec
*/
public static DependencySpec createModuleDependencySpec(final ModuleLoader moduleLoader, final ModuleIdentifier identifier, final boolean export, final boolean optional) {
return createModuleDependencySpec(PathFilters.getDefaultImportFilter(), export ? PathFilters.acceptAll() : PathFilters.rejectAll(), moduleLoader, identifier, optional);
}
/**
* Create a dependency on the given module.
*
* @param exportFilter the export filter to apply
* @param identifier the module identifier
* @param optional {@code true} if the dependency is optional, {@code false} if it is mandatory
* @return the dependency spec
*/
public static DependencySpec createModuleDependencySpec(final PathFilter exportFilter, final ModuleIdentifier identifier, final boolean optional) {
return createModuleDependencySpec(PathFilters.getDefaultImportFilter(), exportFilter, null, identifier, optional);
}
/**
* Create a dependency on the given module.
*
* @param exportFilter the export filter to apply
* @param moduleLoader the specific module loader from which the module should be acquired
* @param identifier the module identifier
* @param optional {@code true} if the dependency is optional, {@code false} if it is mandatory
* @return the dependency spec
*/
public static DependencySpec createModuleDependencySpec(final PathFilter exportFilter, final ModuleLoader moduleLoader, final ModuleIdentifier identifier, final boolean optional) {
return createModuleDependencySpec(PathFilters.getDefaultImportFilter(), exportFilter, moduleLoader, identifier, optional);
}
/**
* Create a dependency on the given module.
*
* @param importFilter the import filter to apply
* @param exportFilter the export filter to apply
* @param moduleLoader the specific module loader from which the module should be acquired
* @param identifier the module identifier
* @param optional {@code true} if the dependency is optional, {@code false} if it is mandatory
* @return the dependency spec
*/
public static DependencySpec createModuleDependencySpec(final PathFilter importFilter, final PathFilter exportFilter, final ModuleLoader moduleLoader, final ModuleIdentifier identifier, final boolean optional) {
return createModuleDependencySpec(importFilter, exportFilter, PathFilters.acceptAll(), PathFilters.acceptAll(), ClassFilters.acceptAll(), ClassFilters.acceptAll(), moduleLoader, identifier, optional);
}
/**
* Create a dependency on the given module.
*
* @param importFilter the import filter to apply
* @param exportFilter the export filter to apply
* @param resourceImportFilter the resource import filter to apply
* @param resourceExportFilter the resource export filter to apply
* @param classImportFilter the class import filter to apply
* @param classExportFilter the class export filter to apply
* @param moduleLoader the specific module loader from which the module should be acquired
* @param identifier the module identifier
* @param optional {@code true} if the dependency is optional, {@code false} if it is mandatory
* @return the dependency spec
*/
public static DependencySpec createModuleDependencySpec(final PathFilter importFilter, final PathFilter exportFilter, final PathFilter resourceImportFilter, final PathFilter resourceExportFilter, final ClassFilter classImportFilter, final ClassFilter classExportFilter, final ModuleLoader moduleLoader, final ModuleIdentifier identifier, final boolean optional) {
if (importFilter == null) {
throw new IllegalArgumentException("importFilter is null");
}
if (exportFilter == null) {
throw new IllegalArgumentException("exportFilter is null");
}
if (identifier == null) {
throw new IllegalArgumentException("identifier is null");
}
if (classImportFilter == null) {
throw new IllegalArgumentException("classImportFilter is null");
}
if (classExportFilter == null) {
throw new IllegalArgumentException("classExportFilter is null");
}
if (resourceImportFilter == null) {
throw new IllegalArgumentException("resourceImportFilter is null");
}
if (resourceExportFilter == null) {
throw new IllegalArgumentException("resourceExportFilter is null");
}
return new DependencySpec(importFilter, exportFilter, resourceImportFilter, resourceExportFilter, classImportFilter, classExportFilter) {
Dependency getDependency(final Module module) {
final ModuleLoader loader = moduleLoader;
return new ModuleDependency(exportFilter, importFilter, resourceExportFilter, resourceImportFilter, classExportFilter, classImportFilter, loader == null ? module.getModuleLoader() : loader, identifier, optional);
}
public String toString() {
return "dependency on " + identifier;
}
};
}
}
