/* 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.activiti.bpmn.converter.parser;
import java.util.Arrays;
import java.util.List;
import javax.xml.stream.XMLStreamReader;
import org.activiti.bpmn.constants.BpmnXMLConstants;
import org.activiti.bpmn.converter.util.BpmnXMLUtil;
import org.activiti.bpmn.model.BpmnModel;
import org.activiti.bpmn.model.ExtensionAttribute;
import org.apache.commons.lang3.StringUtils;
/**
* @author Tijs Rademakers
*/
public class DefinitionsParser implements BpmnXMLConstants {
protected static final List<ExtensionAttribute> defaultAttributes = Arrays.asList(
new ExtensionAttribute(TYPE_LANGUAGE_ATTRIBUTE),
new ExtensionAttribute(EXPRESSION_LANGUAGE_ATTRIBUTE),
new ExtensionAttribute(TARGET_NAMESPACE_ATTRIBUTE)
);
@SuppressWarnings("unchecked")
public void parse(XMLStreamReader xtr, BpmnModel model) throws Exception {
model.setTargetNamespace(xtr.getAttributeValue(null, TARGET_NAMESPACE_ATTRIBUTE));
for (int i = 0; i < xtr.getNamespaceCount(); i++) {
String prefix = xtr.getNamespacePrefix(i);
if (StringUtils.isNotEmpty(prefix)) {
model.addNamespace(prefix, xtr.getNamespaceURI(i));
}
}
for (int i = 0; i < xtr.getAttributeCount(); i++) {
ExtensionAttribute extensionAttribute = new ExtensionAttribute();
extensionAttribute.setName(xtr.getAttributeLocalName(i));
extensionAttribute.setValue(xtr.getAttributeValue(i));
if (StringUtils.isNotEmpty(xtr.getAttributeNamespace(i))) {
extensionAttribute.setNamespace(xtr.getAttributeNamespace(i));
}
if (StringUtils.isNotEmpty(xtr.getAttributePrefix(i))) {
extensionAttribute.setNamespacePrefix(xtr.getAttributePrefix(i));
}
if (!BpmnXMLUtil.isBlacklisted(extensionAttribute, defaultAttributes)) {
model.addDefinitionsAttribute(extensionAttribute);
}
}
}
}