diff options
Diffstat (limited to 'sca-java-1.x/tags/java-M1-20060522/java/sca/core/src/main/java/org/apache/tuscany/core/loader/assembly/PropertyLoader.java')
-rw-r--r-- | sca-java-1.x/tags/java-M1-20060522/java/sca/core/src/main/java/org/apache/tuscany/core/loader/assembly/PropertyLoader.java | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/java-M1-20060522/java/sca/core/src/main/java/org/apache/tuscany/core/loader/assembly/PropertyLoader.java b/sca-java-1.x/tags/java-M1-20060522/java/sca/core/src/main/java/org/apache/tuscany/core/loader/assembly/PropertyLoader.java new file mode 100644 index 0000000000..cbf1ca00df --- /dev/null +++ b/sca-java-1.x/tags/java-M1-20060522/java/sca/core/src/main/java/org/apache/tuscany/core/loader/assembly/PropertyLoader.java @@ -0,0 +1,79 @@ +/** + * + * Copyright 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.tuscany.core.loader.assembly; + +import org.apache.tuscany.core.config.ConfigurationLoadException; +import org.apache.tuscany.core.loader.StAXUtil; +import org.apache.tuscany.core.loader.LoaderContext; +import static org.apache.tuscany.core.loader.assembly.AssemblyConstants.PROPERTY; +import org.apache.tuscany.model.assembly.Property; +import org.osoa.sca.annotations.Scope; + +import javax.xml.namespace.QName; +import javax.xml.stream.XMLStreamException; +import javax.xml.stream.XMLStreamReader; +import java.util.HashMap; +import java.util.Map; + +/** + * @version $Rev$ $Date$ + */ +@Scope("MODULE") +public class PropertyLoader extends AbstractLoader { + private static final String XSD = "http://www.w3.org/2001/XMLSchema"; + + private static final Map<QName, Class<?>> TYPE_MAP; + static { + // todo support more XSD types, or remove if we store the QName + TYPE_MAP = new HashMap<QName, Class<?>>(17); + TYPE_MAP.put(new QName(XSD, "string"), String.class); + } + + public QName getXMLType() { + return PROPERTY; + } + + public Property load(XMLStreamReader reader, LoaderContext loaderContext) throws XMLStreamException, ConfigurationLoadException { + assert PROPERTY.equals(reader.getName()); + Property property = factory.createProperty(); + property.setName(reader.getAttributeValue(null, "name")); + String typeName = reader.getAttributeValue(null, "type"); + // support XSD type or Java class name + // todo perhaps we should just store the QName for the PropertyFactory to use + int index = typeName.indexOf(':'); + if (index != -1) { + String prefix = typeName.substring(0, index); + String namespaceURI = reader.getNamespaceURI(prefix); + QName qname = new QName(namespaceURI, typeName.substring(index+1)); + property.setType(TYPE_MAP.get(qname)); + } else { + try { + Class<?> type = loaderContext.getResourceLoader().loadClass(typeName); + property.setType(type); + } catch (ClassNotFoundException e) { + throw new ConfigurationLoadException(e); + } + } + property.setMany(Boolean.parseBoolean(reader.getAttributeValue(null, "many"))); + property.setDefaultValue(reader.getAttributeValue(null, "default")); + String required = reader.getAttributeValue(null, "required"); + property.setRequired(required != null && Boolean.valueOf(required)); + + StAXUtil.skipToEndElement(reader); + return property; + } +} |