/*
* JBoss, Home of Professional Open Source.
* Copyright 2013, 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.as.domain.management.access;
import java.util.Collections;
import java.util.Set;
import org.jboss.as.controller.AttributeDefinition;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.OperationStepHandler;
import org.jboss.as.controller.PathAddress;
import org.jboss.as.controller.PathElement;
import org.jboss.as.controller.ReadResourceNameOperationStepHandler;
import org.jboss.as.controller.SimpleAttributeDefinitionBuilder;
import org.jboss.as.controller.SimpleListAttributeDefinition;
import org.jboss.as.controller.SimpleResourceDefinition;
import org.jboss.as.controller.access.management.AccessConstraintUtilization;
import org.jboss.as.controller.descriptions.ModelDescriptionConstants;
import org.jboss.as.controller.registry.ManagementResourceRegistration;
import org.jboss.as.controller.registry.PlaceholderResource;
import org.jboss.as.controller.registry.Resource;
import org.jboss.as.domain.management._private.DomainManagementResolver;
import org.jboss.dmr.ModelNode;
import org.jboss.dmr.ModelType;
/**
* {@code ResourceDefinition} for the resources that expose what resources an
* {@link org.jboss.as.controller.access.management.AccessConstraintDefinition} applies to.
*
* @author Brian Stansberry (c) 2013 Red Hat Inc.
*/
public class AccessConstraintAppliesToResourceDefinition extends SimpleResourceDefinition {
public static final PathElement PATH_ELEMENT = PathElement.pathElement(ModelDescriptionConstants.APPLIES_TO);
public static final AttributeDefinition ADDRESS =
new SimpleAttributeDefinitionBuilder(ModelDescriptionConstants.ADDRESS, ModelType.STRING).build();
public static final AttributeDefinition ENTIRE_RESOURCE =
new SimpleAttributeDefinitionBuilder(ModelDescriptionConstants.ENTIRE_RESOURCE, ModelType.BOOLEAN)
.build();
public static final AttributeDefinition ATTRIBUTES =
new SimpleListAttributeDefinition.Builder(ModelDescriptionConstants.ATTRIBUTES,
new SimpleAttributeDefinitionBuilder("attribute", ModelType.STRING).build())
.build();
public static final AttributeDefinition OPERATIONS =
new SimpleListAttributeDefinition.Builder(ModelDescriptionConstants.OPERATIONS,
new SimpleAttributeDefinitionBuilder("operation", ModelType.STRING).build())
.build();
public AccessConstraintAppliesToResourceDefinition() {
super(new Parameters(PATH_ELEMENT, DomainManagementResolver.getResolver("core.access-control.constraint.applies-to")).setRuntime());
}
@Override
public void registerAttributes(ManagementResourceRegistration resourceRegistration) {
resourceRegistration.registerReadOnlyAttribute(ADDRESS, ReadResourceNameOperationStepHandler.INSTANCE);
resourceRegistration.registerReadOnlyAttribute(ENTIRE_RESOURCE, new EntireResourceHandler());
resourceRegistration.registerReadOnlyAttribute(ATTRIBUTES, new AttributesHandler());
resourceRegistration.registerReadOnlyAttribute(OPERATIONS, new OperationsHandler());
}
static Resource.ResourceEntry createResource(AccessConstraintUtilization constraintUtilization) {
return new AccessConstraintAppliesToResource(constraintUtilization);
}
private static class AccessConstraintAppliesToResource extends PlaceholderResource.PlaceholderResourceEntry {
private final AccessConstraintUtilization constraintUtilization;
private AccessConstraintAppliesToResource(AccessConstraintUtilization constraintUtilization) {
super(PathElement.pathElement(ModelDescriptionConstants.APPLIES_TO,
constraintUtilization.getPathAddress().toCLIStyleString()));
this.constraintUtilization = constraintUtilization;
}
}
private abstract static class AccessConstraintAppliesToHandler implements OperationStepHandler {
@Override
public void execute(OperationContext context, ModelNode operation) throws OperationFailedException {
AccessConstraintAppliesToResource resource =
(AccessConstraintAppliesToResource) context.readResource(PathAddress.EMPTY_ADDRESS);
setResult(context, resource.constraintUtilization);
}
abstract void setResult(OperationContext context, AccessConstraintUtilization constraintUtilization);
}
private static class EntireResourceHandler extends AccessConstraintAppliesToHandler {
@Override
void setResult(OperationContext context, AccessConstraintUtilization constraintUtilization) {
context.getResult().set(constraintUtilization.isEntireResourceConstrained());
}
}
private abstract static class StringSetHandler extends AccessConstraintAppliesToHandler {
@Override
void setResult(OperationContext context, AccessConstraintUtilization constraintUtilization) {
ModelNode result = context.getResult();
result.setEmptyList();
for (String attribute : getStringSet(constraintUtilization)) {
result.add(attribute);
}
}
abstract Set<String> getStringSet(AccessConstraintUtilization constraintUtilization);
}
private static class AttributesHandler extends StringSetHandler {
@Override
Set<String> getStringSet(AccessConstraintUtilization constraintUtilization) {
if (constraintUtilization.isEntireResourceConstrained()) {
// Showing individual attributes is redundant and confusing
return Collections.emptySet();
}
return constraintUtilization.getAttributes();
}
}
private static class OperationsHandler extends StringSetHandler {
@Override
Set<String> getStringSet(AccessConstraintUtilization constraintUtilization) {
if (constraintUtilization.isEntireResourceConstrained()) {
// Showing individual operations is redundant and confusing
return Collections.emptySet();
}
return constraintUtilization.getOperations();
}
}
}