init

java/org/apache/catalina/ant/jmx/JMXAccessorConditionBase.java

@@ -0,0 +1,181 @@
+/*
+ * 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.catalina.ant.jmx;
+
+import java.io.IOException;
+import java.net.MalformedURLException;
+
+import javax.management.MBeanServerConnection;
+import javax.management.ObjectName;
+
+import org.apache.tools.ant.ProjectComponent;
+import org.apache.tools.ant.taskdefs.condition.Condition;
+
+public abstract class JMXAccessorConditionBase extends ProjectComponent implements Condition {
+
+    private String url = null;
+    private String host = "localhost";
+    private String port = "8050";
+    private String password = null;
+    private String username = null;
+    private String name = null;
+    private String attribute;
+    private String value;
+    private String ref = "jmx.server" ;
+
+    /**
+     * @return Returns the attribute.
+     */
+    public String getAttribute() {
+        return attribute;
+    }
+    /**
+     * @param attribute The attribute to set.
+     */
+    public void setAttribute(String attribute) {
+        this.attribute = attribute;
+    }
+    /**
+     * @return Returns the host.
+     */
+    public String getHost() {
+        return host;
+    }
+    /**
+     * @param host The host to set.
+     */
+    public void setHost(String host) {
+        this.host = host;
+    }
+    /**
+     * @return Returns the name.
+     */
+    public String getName() {
+        return name;
+    }
+    /**
+     * @param objectName The name to set.
+     */
+    public void setName(String objectName) {
+        this.name = objectName;
+    }
+    /**
+     * @return Returns the password.
+     */
+    public String getPassword() {
+        return password;
+    }
+    /**
+     * @param password The password to set.
+     */
+    public void setPassword(String password) {
+        this.password = password;
+    }
+    /**
+     * @return Returns the port.
+     */
+    public String getPort() {
+        return port;
+    }
+    /**
+     * @param port The port to set.
+     */
+    public void setPort(String port) {
+        this.port = port;
+    }
+    /**
+     * @return Returns the url.
+     */
+    public String getUrl() {
+        return url;
+    }
+    /**
+     * @param url The url to set.
+     */
+    public void setUrl(String url) {
+        this.url = url;
+    }
+    /**
+     * @return Returns the username.
+     */
+    public String getUsername() {
+        return username;
+    }
+    /**
+     * @param username The username to set.
+     */
+    public void setUsername(String username) {
+        this.username = username;
+    }
+    /**
+     * @return Returns the value.
+     */
+    public String getValue() {
+        return value;
+    }
+    // The setter for the "value" attribute
+    public void setValue(String value) {
+        this.value = value;
+    }
+
+    /**
+     * @return Returns the ref.
+     */
+    public String getRef() {
+        return ref;
+    }
+    /**
+     * @param refId The ref to set.
+     */
+    public void setRef(String refId) {
+        this.ref = refId;
+    }
+
+    /**
+     * Get JMXConnection (default look at <em>jmx.server</em> project reference
+     * from jmxOpen Task).
+     *
+     * @return active JMXConnection
+     * @throws MalformedURLException Invalid URL for JMX server
+     * @throws IOException Connection error
+     */
+    protected MBeanServerConnection getJMXConnection()
+            throws MalformedURLException, IOException {
+        return JMXAccessorTask.accessJMXConnection(
+                getProject(),
+                getUrl(), getHost(),
+                getPort(), getUsername(), getPassword(), ref);
+    }
+
+    /**
+     * Get value from MBeans attribute.
+     *
+     * @return The value
+     */
+    protected String accessJMXValue() {
+        try {
+            Object result = getJMXConnection().getAttribute(
+                    new ObjectName(name), attribute);
+            if(result != null)
+                return result.toString();
+        } catch (Exception e) {
+            // ignore access or connection open errors
+        }
+        return null;
+    }
+}
+