- /*
- * $Header: /home/cvspublic/jakarta-commons/modeler/src/java/org/apache/commons/modeler/ConstructorInfo.java,v 1.6 2003/07/20 07:35:12 ggregory Exp $
- * $Revision: 1.6 $
- * $Date: 2003/07/20 07:35:12 $
- *
- * ====================================================================
- *
- * The Apache Software License, Version 1.1
- *
- * Copyright (c) 1999-2003 The Apache Software Foundation. All rights
- * reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. The end-user documentation included with the redistribution, if
- * any, must include the following acknowlegement:
- * "This product includes software developed by the
- * Apache Software Foundation (http://www.apache.org/)."
- * Alternately, this acknowlegement may appear in the software itself,
- * if and wherever such third-party acknowlegements normally appear.
- *
- * 4. The names "The Jakarta Project", "Commons", and "Apache Software
- * Foundation" must not be used to endorse or promote products derived
- * from this software without prior written permission. For written
- * permission, please contact apache@apache.org.
- *
- * 5. Products derived from this software may not be called "Apache"
- * nor may "Apache" appear in their names without prior written
- * permission of the Apache Group.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- * ====================================================================
- *
- * This software consists of voluntary contributions made by many
- * individuals on behalf of the Apache Software Foundation. For more
- * information on the Apache Software Foundation, please see
- * <http://www.apache.org/>.
- *
- * [Additional notices, if required by prior licensing conditions]
- *
- */
-
-
- package org.apache.commons.modeler;
-
-
- import java.io.Serializable;
-
- import javax.management.Descriptor;
- import javax.management.MBeanParameterInfo;
- import javax.management.modelmbean.ModelMBeanConstructorInfo;
-
-
- /**
- * <p>Internal configuration information for a <code>Constructor</code>
- * descriptor.</p>
- *
- * @author Craig R. McClanahan
- * @version $Revision: 1.6 $ $Date: 2003/07/20 07:35:12 $
- */
-
- public class ConstructorInfo extends FeatureInfo implements Serializable {
- static final long serialVersionUID = -5735336213417238238L;
-
- // ----------------------------------------------------- Instance Variables
-
-
- /**
- * The <code>ModelMBeanConstructorInfo</code> object that corresponds
- * to this <code>ConstructorInfo</code> instance.
- */
- transient ModelMBeanConstructorInfo info = null;
- protected String displayName = null;
- protected ParameterInfo parameters[] = new ParameterInfo[0];
-
-
- // ------------------------------------------------------------- Properties
-
-
- /**
- * Override the <code>description</code> property setter.
- *
- * @param description The new description
- */
- public void setDescription(String description) {
- super.setDescription(description);
- this.info = null;
- }
-
-
- /**
- * Override the <code>name</code> property setter.
- *
- * @param name The new name
- */
- public void setName(String name) {
- super.setName(name);
- this.info = null;
- }
-
-
- /**
- * The display name of this attribute.
- */
- public String getDisplayName() {
- return (this.displayName);
- }
-
- public void setDisplayName(String displayName) {
- this.displayName = displayName;
- }
-
-
- /**
- * The set of parameters for this constructor.
- */
- public ParameterInfo[] getSignature() {
- return (this.parameters);
- }
-
-
- // --------------------------------------------------------- Public Methods
-
-
- /**
- * Add a new parameter to the set of parameters for this constructor.
- *
- * @param parameter The new parameter descriptor
- */
- public void addParameter(ParameterInfo parameter) {
-
- synchronized (parameters) {
- ParameterInfo results[] = new ParameterInfo[parameters.length + 1];
- System.arraycopy(parameters, 0, results, 0, parameters.length);
- results[parameters.length] = parameter;
- parameters = results;
- this.info = null;
- }
-
- }
-
-
- /**
- * Create and return a <code>ModelMBeanConstructorInfo</code> object that
- * corresponds to the attribute described by this instance.
- */
- public ModelMBeanConstructorInfo createConstructorInfo() {
-
- // Return our cached information (if any)
- if (info != null)
- return (info);
-
- // Create and return a new information object
- ParameterInfo params[] = getSignature();
- MBeanParameterInfo parameters[] =
- new MBeanParameterInfo[params.length];
- for (int i = 0; i < params.length; i++)
- parameters[i] = params[i].createParameterInfo();
- info = new ModelMBeanConstructorInfo
- (getName(), getDescription(), parameters);
- Descriptor descriptor = info.getDescriptor();
- descriptor.removeField("class");
- if (getDisplayName() != null)
- descriptor.setField("displayName", getDisplayName());
- addFields(descriptor);
- info.setDescriptor(descriptor);
- return (info);
-
- }
-
-
- /**
- * Return a string representation of this constructor descriptor.
- */
- public String toString() {
-
- StringBuffer sb = new StringBuffer("ConstructorInfo[");
- sb.append("name=");
- sb.append(name);
- sb.append(", description=");
- sb.append(description);
- sb.append(", parameters=");
- sb.append(parameters.length);
- sb.append("]");
- return (sb.toString());
-
- }
-
-
- }