| /* |
| * Copyright 1999-2005 The Apache Software Foundation. |
| * |
| * Licensed 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.cocoon.components.treeprocessor.sitemap; |
| |
| import org.apache.avalon.framework.configuration.Configuration; |
| import org.apache.avalon.framework.configuration.ConfigurationException; |
| import org.apache.avalon.framework.thread.ThreadSafe; |
| |
| import org.apache.cocoon.components.treeprocessor.ContainerNodeBuilder; |
| import org.apache.cocoon.components.treeprocessor.ProcessingNode; |
| import org.apache.cocoon.components.treeprocessor.ProcessingNodeBuilder; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * Builds a <map:pipelines> |
| * |
| * @version $Id$ |
| */ |
| public class PipelinesNodeBuilder extends ContainerNodeBuilder implements ThreadSafe { |
| |
| public ProcessingNode buildNode(Configuration config) |
| throws Exception { |
| // Check for component configurations |
| Configuration child = config.getChild("component-configurations", false); |
| if (child != null) { |
| checkNamespace(child); |
| this.treeBuilder.getProcessor().setComponentConfigurations(child); |
| } |
| |
| PipelinesNode node = new PipelinesNode(); |
| this.treeBuilder.setupNode(node, config); |
| |
| Configuration[] childConfigs = config.getChildren(); |
| List children = new ArrayList(); |
| HandleErrorsNode handler = null; |
| |
| for (int i = 0; i < childConfigs.length; i++) { |
| Configuration childConfig = childConfigs[i]; |
| if (isChild(childConfig)) { |
| |
| ProcessingNodeBuilder builder = this.treeBuilder.createNodeBuilder(childConfig); |
| if (builder instanceof HandleErrorsNodeBuilder) { |
| handler = (HandleErrorsNode)builder.buildNode(childConfig); |
| } else { |
| // Regular builder |
| children.add(builder.buildNode(childConfig)); |
| } |
| } |
| } |
| |
| if (children.size() == 0) { |
| String msg = "There must be at least one pipeline at " + config.getLocation(); |
| throw new ConfigurationException(msg); |
| } |
| |
| node.setChildren(toNodeArray(children)); |
| node.setErrorHandler(handler); |
| |
| return node; |
| } |
| } |