| /******************************************************************************* |
| * 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.ofbiz.base.container; |
| |
| import java.io.IOException; |
| import java.net.URL; |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.LinkedHashMap; |
| import java.util.LinkedList; |
| import java.util.List; |
| import java.util.Map; |
| |
| import javax.xml.parsers.ParserConfigurationException; |
| |
| import org.ofbiz.base.lang.LockedBy; |
| import org.ofbiz.base.util.StringUtil; |
| import org.ofbiz.base.util.UtilURL; |
| import org.ofbiz.base.util.UtilValidate; |
| import org.ofbiz.base.util.UtilXml; |
| import org.w3c.dom.Document; |
| import org.w3c.dom.Element; |
| import org.xml.sax.SAXException; |
| |
| /** |
| * ContainerConfig - Container configuration for ofbiz.xml |
| * |
| */ |
| public class ContainerConfig { |
| |
| public static final String module = ContainerConfig.class.getName(); |
| |
| @LockedBy("ContainerConfig.class") |
| private static Map<String, Container> containers = new LinkedHashMap<String, Container>(); |
| |
| public static Container getContainer(String containerName, String configFile) throws ContainerException { |
| Container container = containers.get(containerName); |
| if (container == null) { |
| getContainers(configFile); |
| container = containers.get(containerName); |
| } |
| if (container == null) { |
| throw new ContainerException("No container found with the name : " + containerName); |
| } |
| return container; |
| } |
| |
| public static Collection<Container> getContainers(String configFile) throws ContainerException { |
| if (UtilValidate.isEmpty(configFile)) { |
| throw new ContainerException("configFile argument cannot be null or empty"); |
| } |
| URL xmlUrl = UtilURL.fromResource(configFile); |
| if (xmlUrl == null) { |
| throw new ContainerException("Could not find container config file " + configFile); |
| } |
| return getContainers(xmlUrl); |
| } |
| |
| public static Collection<Container> getContainers(URL xmlUrl) throws ContainerException { |
| if (xmlUrl == null) { |
| throw new ContainerException("xmlUrl argument cannot be null"); |
| } |
| Collection<Container> result = getContainerPropsFromXml(xmlUrl); |
| synchronized (ContainerConfig.class) { |
| for (Container container : result) { |
| containers.put(container.name, container); |
| } |
| } |
| return result; |
| } |
| |
| public static String getPropertyValue(ContainerConfig.Container parentProp, String name, String defaultValue) { |
| ContainerConfig.Container.Property prop = parentProp.getProperty(name); |
| if (prop == null || UtilValidate.isEmpty(prop.value)) { |
| return defaultValue; |
| } else { |
| return prop.value; |
| } |
| } |
| |
| public static int getPropertyValue(ContainerConfig.Container parentProp, String name, int defaultValue) { |
| ContainerConfig.Container.Property prop = parentProp.getProperty(name); |
| if (prop == null || UtilValidate.isEmpty(prop.value)) { |
| return defaultValue; |
| } else { |
| int num = defaultValue; |
| try { |
| num = Integer.parseInt(prop.value); |
| } catch (Exception e) { |
| return defaultValue; |
| } |
| return num; |
| } |
| } |
| |
| public static boolean getPropertyValue(ContainerConfig.Container parentProp, String name, boolean defaultValue) { |
| ContainerConfig.Container.Property prop = parentProp.getProperty(name); |
| if (prop == null || UtilValidate.isEmpty(prop.value)) { |
| return defaultValue; |
| } else { |
| return "true".equalsIgnoreCase(prop.value); |
| } |
| } |
| |
| public static String getPropertyValue(ContainerConfig.Container.Property parentProp, String name, String defaultValue) { |
| ContainerConfig.Container.Property prop = parentProp.getProperty(name); |
| if (prop == null || UtilValidate.isEmpty(prop.value)) { |
| return defaultValue; |
| } else { |
| return prop.value; |
| } |
| } |
| |
| public static int getPropertyValue(ContainerConfig.Container.Property parentProp, String name, int defaultValue) { |
| ContainerConfig.Container.Property prop = parentProp.getProperty(name); |
| if (prop == null || UtilValidate.isEmpty(prop.value)) { |
| return defaultValue; |
| } else { |
| int num = defaultValue; |
| try { |
| num = Integer.parseInt(prop.value); |
| } catch (Exception e) { |
| return defaultValue; |
| } |
| return num; |
| } |
| } |
| |
| public static boolean getPropertyValue(ContainerConfig.Container.Property parentProp, String name, boolean defaultValue) { |
| ContainerConfig.Container.Property prop = parentProp.getProperty(name); |
| if (prop == null || UtilValidate.isEmpty(prop.value)) { |
| return defaultValue; |
| } else { |
| return "true".equalsIgnoreCase(prop.value); |
| } |
| } |
| |
| private ContainerConfig() {} |
| |
| private static Collection<Container> getContainerPropsFromXml(URL xmlUrl) throws ContainerException { |
| Document containerDocument = null; |
| try { |
| containerDocument = UtilXml.readXmlDocument(xmlUrl, true); |
| } catch (SAXException e) { |
| throw new ContainerException("Error reading the container config file: " + xmlUrl, e); |
| } catch (ParserConfigurationException e) { |
| throw new ContainerException("Error reading the container config file: " + xmlUrl, e); |
| } catch (IOException e) { |
| throw new ContainerException("Error reading the container config file: " + xmlUrl, e); |
| } |
| Element root = containerDocument.getDocumentElement(); |
| List<Container> result = new ArrayList<Container>(); |
| for (Element curElement: UtilXml.childElementList(root, "container")) { |
| result.add(new Container(curElement)); |
| } |
| return result; |
| } |
| |
| public static class Container { |
| public final String name; |
| public final String className; |
| public final List<String> loaders; |
| public final Map<String, Property> properties; |
| |
| public Container(Element element) { |
| this.name = element.getAttribute("name"); |
| this.className = element.getAttribute("class"); |
| this.loaders = StringUtil.split(element.getAttribute("loaders"), ","); |
| |
| properties = new LinkedHashMap<String, Property>(); |
| for (Element curElement: UtilXml.childElementList(element, "property")) { |
| Property property = new Property(curElement); |
| properties.put(property.name, property); |
| } |
| } |
| |
| public Property getProperty(String name) { |
| return properties.get(name); |
| } |
| |
| public List<Property> getPropertiesWithValue(String value) { |
| List<Property> props = new LinkedList<Property>(); |
| if (UtilValidate.isNotEmpty(properties)) { |
| for (Property p: properties.values()) { |
| if (p != null && value.equals(p.value)) { |
| props.add(p); |
| } |
| } |
| } |
| return props; |
| } |
| |
| public static class Property { |
| public String name; |
| public String value; |
| public Map<String, Property> properties; |
| |
| public Property(Element element) { |
| this.name = element.getAttribute("name"); |
| this.value = element.getAttribute("value"); |
| if (UtilValidate.isEmpty(this.value)) { |
| this.value = UtilXml.childElementValue(element, "property-value"); |
| } |
| |
| properties = new LinkedHashMap<String, Property>(); |
| for (Element curElement: UtilXml.childElementList(element, "property")) { |
| Property property = new Property(curElement); |
| properties.put(property.name, property); |
| } |
| } |
| |
| public Property getProperty(String name) { |
| return properties.get(name); |
| } |
| |
| public List<Property> getPropertiesWithValue(String value) { |
| List<Property> props = new LinkedList<Property>(); |
| if (UtilValidate.isNotEmpty(properties)) { |
| for (Property p: properties.values()) { |
| if (p != null && value.equals(p.value)) { |
| props.add(p); |
| } |
| } |
| } |
| return props; |
| } |
| } |
| } |
| } |