/*
* RHQ Management Platform
* Copyright (C) 2005-2008 Red Hat, Inc.
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License, version 2, as
* published by the Free Software Foundation, and/or the GNU Lesser
* General Public License, version 2.1, also as published by the Free
* Software Foundation.
*
* This program 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 General Public License and the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License
* and the GNU Lesser General Public License along with this program;
* if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.rhq.core.clientapi.agent.metadata;
import org.rhq.core.clientapi.descriptor.configuration.ConfigurationDescriptor;
import org.rhq.core.clientapi.descriptor.plugin.ContentDescriptor;
import org.rhq.core.clientapi.descriptor.plugin.ContentDescriptorCategory;
import org.rhq.core.domain.configuration.definition.ConfigurationDefinition;
import org.rhq.core.domain.content.PackageCategory;
import org.rhq.core.domain.content.PackageType;
import org.rhq.core.domain.util.StringUtils;
/**
* Parser responsible for translating the content section of the rhq-plugin.xml descriptor into domain objects.
*
* @author Jason Dobies
* @author John Mazzitelli
*/
public class ContentMetadataParser {
// Public --------------------------------------------
/**
* Parses the contents of the content descriptor and populates an instance of the domain model representation.
*
* @param descriptor non-null content descriptor.
*
* @return domain model object populated with the descriptor's values.
*
* @throws InvalidPluginDescriptorException if the descriptor contains data that does not pass the usage
* specification
*/
public static PackageType parseContentDescriptor(ContentDescriptor descriptor)
throws InvalidPluginDescriptorException {
PackageCategory category = translateCategory(descriptor.getCategory());
PackageType type = new PackageType();
type.setName(descriptor.getName());
type.setDescription(descriptor.getDescription());
type.setCategory(category);
type.setSupportsArchitecture(descriptor.isSupportsArchitecture());
String displayName = descriptor.getDisplayName();
if ((displayName == null) || displayName.equals("")) {
displayName = StringUtils.deCamelCase(descriptor.getName());
}
type.setDisplayName(displayName);
type.setDiscoveryInterval(descriptor.getDiscoveryInterval());
type.setCreationData(descriptor.isIsCreationType());
ConfigurationDescriptor configurationDescriptor = descriptor.getConfiguration();
ConfigurationDefinition configurationDefinition = ConfigurationMetadataParser.parse(descriptor.getName(),
configurationDescriptor);
type.setDeploymentConfigurationDefinition(configurationDefinition);
return type;
}
// Private --------------------------------------------
/**
* Translates the descriptor's category enumerated value into the domain model.
*
* @param descriptorCategory rhq-plugin.xml descriptor specified category.
*
* @return domain model representation of the artifact category.
*
* @throws IllegalArgumentException if the descriptorCategory does not map to a domain model category.
*/
private static PackageCategory translateCategory(ContentDescriptorCategory descriptorCategory) {
PackageCategory category = null;
switch (descriptorCategory) {
case CONFIGURATION: {
category = PackageCategory.CONFIGURATION;
break;
}
case DEPLOYABLE: {
category = PackageCategory.DEPLOYABLE;
break;
}
case EXECUTABLE_BINARY: {
category = PackageCategory.EXECUTABLE_BINARY;
break;
}
case EXECUTABLE_SCRIPT: {
category = PackageCategory.EXECUTABLE_SCRIPT;
break;
}
}
if (category == null) {
throw new IllegalArgumentException("Descriptor category " + descriptorCategory
+ " does not translate to domain model");
}
return category;
}
}