| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.apache.sling.provisioning.model; |
| |
| import java.util.Enumeration; |
| |
| /** |
| * Allows to process a value. A new value is created and for each part in the model a process |
| * method is called. Subclasses can overwrite those methods to inject specific behavior. |
| * The processor itself does not change anything in the model. |
| */ |
| class ModelProcessor { |
| |
| /** |
| * Creates a copy of the model and calls a process method for each part found in the model. |
| * This allows to modify the parts content (e.g. replace variables), but not to add or remove parts. |
| * @param model The base model. |
| * @return The processed and copied model. |
| */ |
| public final Model process(final Model model) { |
| final Model result = new Model(); |
| result.setLocation(model.getLocation()); |
| |
| for(final Feature feature : model.getFeatures()) { |
| final Feature newFeature = result.getOrCreateFeature(feature.getName()); |
| newFeature.setType(feature.getType()); |
| newFeature.setComment(feature.getComment()); |
| newFeature.setLocation(feature.getLocation()); |
| newFeature.setVersion(feature.getVersion()); |
| newFeature.getAdditionalSections().addAll(feature.getAdditionalSections()); |
| |
| newFeature.getVariables().setComment(feature.getVariables().getComment()); |
| newFeature.getVariables().setLocation(feature.getVariables().getLocation()); |
| newFeature.getVariables().putAll(processVariables(feature.getVariables(), feature)); |
| |
| for(final RunMode runMode : feature.getRunModes()) { |
| final RunMode newRunMode = newFeature.getOrCreateRunMode(runMode.getNames()); |
| newRunMode.setLocation(runMode.getLocation()); |
| |
| for(final ArtifactGroup group : runMode.getArtifactGroups()) { |
| final ArtifactGroup newGroup = newRunMode.getOrCreateArtifactGroup(group.getStartLevel()); |
| newGroup.setComment(group.getComment()); |
| newGroup.setLocation(group.getLocation()); |
| |
| for(final Artifact artifact : group) { |
| final Artifact newArtifact = processArtifact(artifact, newFeature, newRunMode); |
| newArtifact.setComment(artifact.getComment()); |
| newArtifact.setLocation(artifact.getLocation()); |
| newGroup.add(newArtifact); |
| } |
| } |
| |
| newRunMode.getConfigurations().setComment(runMode.getConfigurations().getComment()); |
| newRunMode.getConfigurations().setLocation(runMode.getConfigurations().getLocation()); |
| for(final Configuration config : runMode.getConfigurations()) { |
| final Configuration processedConfig = processConfiguration(config, newFeature, newRunMode); |
| final Configuration newConfig = newRunMode.getOrCreateConfiguration(processedConfig.getPid(), processedConfig.getFactoryPid()); |
| newConfig.setLocation(config.getLocation()); |
| newConfig.setComment(config.getComment()); |
| final Enumeration<String> i = processedConfig.getProperties().keys(); |
| while ( i.hasMoreElements() ) { |
| final String key = i.nextElement(); |
| newConfig.getProperties().put(key, processedConfig.getProperties().get(key)); |
| } |
| } |
| |
| newRunMode.getSettings().setComment(runMode.getSettings().getComment()); |
| newRunMode.getSettings().setLocation(runMode.getSettings().getLocation()); |
| newRunMode.getSettings().putAll(processSettings(runMode.getSettings(), newFeature, newRunMode)); |
| } |
| |
| } |
| return result; |
| } |
| |
| protected KeyValueMap<String> processVariables(KeyValueMap<String> variables, Feature newFeature) { |
| return variables; |
| } |
| |
| protected Artifact processArtifact(Artifact artifact, Feature newFeature, RunMode newRunMode) { |
| return artifact; |
| } |
| |
| protected Configuration processConfiguration(Configuration config, Feature newFeature, RunMode newRunMode) { |
| return config; |
| } |
| |
| protected KeyValueMap<String> processSettings(KeyValueMap<String> settings, Feature newFeature, RunMode newRunMode) { |
| return settings; |
| } |
| |
| } |