diff options
Diffstat (limited to 'qpid/java/management/client/src/main/java/org/apache/qpid/management/wsdm/capabilities/RmdBuilder.java')
| -rw-r--r-- | qpid/java/management/client/src/main/java/org/apache/qpid/management/wsdm/capabilities/RmdBuilder.java | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/qpid/java/management/client/src/main/java/org/apache/qpid/management/wsdm/capabilities/RmdBuilder.java b/qpid/java/management/client/src/main/java/org/apache/qpid/management/wsdm/capabilities/RmdBuilder.java new file mode 100644 index 0000000000..c1678eb43f --- /dev/null +++ b/qpid/java/management/client/src/main/java/org/apache/qpid/management/wsdm/capabilities/RmdBuilder.java @@ -0,0 +1,135 @@ +/*
+ *
+ * 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.apache.qpid.management.wsdm.capabilities;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.management.MBeanAttributeInfo;
+import javax.management.MBeanOperationInfo;
+import javax.management.ObjectName;
+
+import org.apache.muse.core.Environment;
+import org.apache.muse.util.xml.XmlUtils;
+import org.apache.muse.ws.resource.metadata.WsrmdConstants;
+import org.apache.qpid.management.Names;
+import org.apache.qpid.qman.debug.WsdlDebugger;
+import org.w3c.dom.Element;
+
+/**
+ * Resource Metadata Descriptor Builder.
+ * It is used for build the metadata descriptor for properties of the
+ * incoming jmx object.
+ *
+ * @author Andrea Gazzarini
+ */
+class RmdBuilder implements IArtifactBuilder
+{
+ private List<Element> _metadataDescriptor = new ArrayList<Element>();
+
+ ObjectName _objectName;
+
+ /**
+ * Nothing to be done here on this builder.
+ * Simply logs a message indicating the target object name.
+ *
+ * @param objectName the jmx name of the object that is going to be processed.
+ */
+ public void begin(ObjectName objectName)
+ {
+ this._objectName = objectName;
+ }
+
+ /**
+ * Nothing to be done here on this builder.
+ *
+ * @throws BuilderException never.
+ */
+ public void endAttributes()
+ {
+ // N.A. for this builder.
+ }
+
+ /**
+ * Nothing to be done here on this builder.
+ *
+ * @throws BuilderException never.
+ */
+ public void endOperations()
+ {
+ // N.A. for this builder.
+ }
+
+ /**
+ * Process a single attribute metadata.
+ * An attribute (that is, a property) represented by the corresponding incoming
+ * attribute metadata will generate an wsrmd:Property xml element with the constraints
+ * (initial values, static values, allowed values) contained on the metadata.
+ *
+ * @param attributeMetadata the attribute (jmx) metadata.
+ */
+ public void onAttribute(MBeanAttributeInfo attributeMetadata)
+ {
+ Element property = XmlUtils.createElement(WsrmdConstants.PROPERTY_QNAME);
+ property.setAttribute(Names.NAME_ATTRIBUTE, Names.PREFIX+":"+attributeMetadata.getName());
+ property.setAttribute(Names.MODIFIABILITY,
+ attributeMetadata.isWritable()
+ ? Names.READ_WRITE
+ : Names.READ_ONLY);
+ property.setAttribute(Names.MUTABILITY,Names.MUTABLE);
+
+ WsdlDebugger.debug(_objectName, property);
+
+ _metadataDescriptor.add(property);
+ }
+
+ /**
+ * Nothing to be done here on this builder.
+ *
+ * @throws BuilderException never.
+ */
+ public void onOperation(MBeanOperationInfo operation)
+ {
+ // N.A. for this builder
+ }
+
+ /**
+ * Nothing to be done here on this builder.
+ *
+ * @throws BuilderException never.
+ */
+ public void setEnvironment(Environment environment)
+ {
+ // N.A. for this builder
+ }
+
+ /**
+ * Nothing to be done here on this builder.
+ *
+ * @throws BuilderException never.
+ */
+ public Element[] getResourceMetadataDescriptor()
+ {
+ Element [] properties = _metadataDescriptor.toArray(
+ new Element[_metadataDescriptor.size()]);
+ return properties;
+ }
+}
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