get Parameters from MBeanParameterInfo - Java javax.management

Java examples for javax.management:MBean

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Description

get Parameters from MBeanParameterInfo

Demo Code

/*******************************************************************************
 * Copyright (c) 2006 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors://w  w w . ja v a  2  s .com
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
import java.math.BigDecimal;
import java.math.BigInteger;
import javax.management.MBeanParameterInfo;

public class Main{
    public static Object[] getParameters(String[] textParams,
            MBeanParameterInfo[] params) throws ClassNotFoundException {
        if (textParams == null || params == null) {
            return null;
        }
        Object[] ret = new Object[textParams.length];
        for (int i = 0; i < ret.length && i < params.length; i++) {
            MBeanParameterInfo param = params[i];
            String texti = textParams[i];
            if (texti.length() == 0) {
                ret[i] = null;
            } else if (param.getType().equals("byte")) { //$NON-NLS-1$
                ret[i] = new Byte(texti);
            } else if (param.getType().equals("short")) {//$NON-NLS-1$
                ret[i] = new Short(texti);
            } else if (param.getType().equals("java.lang.Short")) {//$NON-NLS-1$
                ret[i] = new Short(texti);
            } else if (param.getType().equals("int")) {//$NON-NLS-1$
                ret[i] = new Integer(texti);
            } else if (param.getType().equals("java.lang.Integer")) {//$NON-NLS-1$
                ret[i] = new Integer(texti);
            } else if (param.getType().equals("long")) {//$NON-NLS-1$
                ret[i] = new Long(texti);
            } else if (param.getType().equals("java.lang.Long")) {//$NON-NLS-1$
                ret[i] = new Long(texti);
            } else if (param.getType().equals("float")) {//$NON-NLS-1$
                ret[i] = new Float(texti);
            } else if (param.getType().equals("java.lang.Float")) {//$NON-NLS-1$
                ret[i] = new Float(texti);
            } else if (param.getType().equals("double")) {//$NON-NLS-1$
                ret[i] = new Double(texti);
            } else if (param.getType().equals("java.lang.Double")) {//$NON-NLS-1$
                ret[i] = new Double(texti);
            } else if (param.getType().equals("char")) {//$NON-NLS-1$
                ret[i] = new Character(texti.charAt(0));
            } else if (param.getType().equals("boolean")) {//$NON-NLS-1$
                ret[i] = new Boolean(texti);
            } else if (MBeanUtils.class
                    .getClassLoader()
                    .loadClass("java.lang.Number").isAssignableFrom(MBeanUtils.class.getClassLoader().loadClass(param.getType()))) {//$NON-NLS-1$
                ret[i] = createNumber(texti);
            } else {
                ret[i] = texti;
            }
        }
        return ret;
    }
    public static Number createNumber(String val) {
        try {
            return new Byte(val);
        } catch (NumberFormatException e) {
        }
        try {
            return new BigDecimal(val);
        } catch (NumberFormatException e) {
        }
        try {
            return new BigInteger(val);
        } catch (NumberFormatException e) {
        }
        return null;
    }
}

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