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author | antelder <antelder@13f79535-47bb-0310-9956-ffa450edef68> | 2010-10-26 07:46:08 +0000 |
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committer | antelder <antelder@13f79535-47bb-0310-9956-ffa450edef68> | 2010-10-26 07:46:08 +0000 |
commit | 6865c59e74f19ed6057d03583944b47abd6e036e (patch) | |
tree | 3324c11c7ca4f5ca12f15619ce30e9824e198480 /sca-java-2.x/branches/2.0-Beta1/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/namespace/tie/ScaNamespaceHandler.java | |
parent | 0d6d7922ed17cca55ec36ff2626d1080e76d6d13 (diff) |
Create branch for next release
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1027394 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to '')
-rw-r--r-- | sca-java-2.x/branches/2.0-Beta1/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/namespace/tie/ScaNamespaceHandler.java | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/sca-java-2.x/branches/2.0-Beta1/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/namespace/tie/ScaNamespaceHandler.java b/sca-java-2.x/branches/2.0-Beta1/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/namespace/tie/ScaNamespaceHandler.java new file mode 100644 index 0000000000..27b1811b86 --- /dev/null +++ b/sca-java-2.x/branches/2.0-Beta1/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/namespace/tie/ScaNamespaceHandler.java @@ -0,0 +1,93 @@ +/* + * Copyright 2002-2006 the original author or authors. + * + * 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.tuscany.sca.implementation.spring.namespace.tie; + +import java.util.ArrayList; +import java.util.List; +import java.util.StringTokenizer; + +import javax.xml.namespace.QName; + +import org.springframework.beans.factory.xml.NamespaceHandlerSupport; +import org.w3c.dom.Element; +import org.w3c.dom.Node; + +/** + * Handler for the <sca:> namespace in an application context + * + * @version $Rev$ $Date$ + */ +public class ScaNamespaceHandler extends NamespaceHandlerSupport { + + public ScaNamespaceHandler() { + } + + @Override + public void init() { + registerBeanDefinitionParser("reference", new ScaReferenceBeanDefinitionParser()); + registerBeanDefinitionParser("service", new ScaServiceBeanDefinitionParser()); + registerBeanDefinitionParser("property", new ScaPropertyBeanDefinitionParser()); + } + + private static String getNamespaceURI(Element element, String prefix) { + if (element == null) { + return null; + } + String name = ("".equals(prefix)) ? "xmlns" : "xmlns:" + prefix; + String ns = element.getAttribute(name); + if (ns != null && !"".equals(ns)) { + return ns; + } + Node parent = element.getParentNode(); + if (parent instanceof Element) { + return getNamespaceURI((Element)parent, prefix); + } else { + return null; + } + } + + public static List<QName> resolve(Element element, String listOfNames) { + List<QName> qnames = new ArrayList<QName>(); + StringTokenizer tokenizer = new StringTokenizer(listOfNames); + while (tokenizer.hasMoreTokens()) { + String qname = tokenizer.nextToken(); + String prefix = ""; + String local = qname; + int index = qname.indexOf(':'); + if (index != -1) { + local = qname.substring(index + 1); + prefix = qname.substring(0, index); + } + String ns = getNamespaceURI(element, prefix); + if (ns != null) { + qnames.add(new QName(ns, local, prefix)); + } else { + throw new IllegalArgumentException("Prefix " + prefix + "is not bound to a namespace"); + } + } + return qnames; + } + + public static String getAttribute(Element element, String name) { + String attr = element.getAttributeNS(null, name); + if ("".equals(attr)) { + return null; + } else { + return attr; + } + } +} |