AOO410/main/accessibility/bridge/org/openoffice/java/accessibility/AccessibleValueImpl.java

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 * 
 * 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
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package org.openoffice.java.accessibility;

import com.sun.star.accessibility.XAccessibleValue;
import com.sun.star.uno.AnyConverter;

/** The AccessibleValueImpl mappes the calls to the java AccessibleValue
 *  interface to the corresponding methods of the UNO XAccessibleValue interface
 */
public class AccessibleValueImpl implements javax.accessibility.AccessibleValue {
    protected XAccessibleValue unoObject;
    
    /** Creates new AccessibleValueImpl */
    public AccessibleValueImpl(XAccessibleValue xAccessibleValue) {
        unoObject = xAccessibleValue;
    }
    
    public static java.lang.Number toNumber(java.lang.Object any) {
        try {
            if(AnyConverter.isByte(any)) {
                return new Byte(AnyConverter.toByte(any));
            } else if (AnyConverter.isShort(any)) {
                return new Short(AnyConverter.toShort(any));
            } else if (AnyConverter.isInt(any)) {
                return new Integer(AnyConverter.toInt(any));
            } else if (AnyConverter.isLong(any)) {
                return new Long(AnyConverter.toLong(any));
            } else if (AnyConverter.isFloat(any)) {
                return new Float(AnyConverter.toFloat(any));
            } else if (AnyConverter.isDouble(any)) {
                return new Double(AnyConverter.toDouble(any));
            }
        } catch (com.sun.star.lang.IllegalArgumentException e) {
        }
        
        return null;
    }
    
    public java.lang.Number getMinimumAccessibleValue() {
        try {
            return toNumber(unoObject.getMinimumValue());
        } catch (com.sun.star.uno.RuntimeException e) {
            return null;
        }
    }
    
    public java.lang.Number getCurrentAccessibleValue() {
        try {
            return toNumber(unoObject.getCurrentValue());
        } catch (com.sun.star.uno.RuntimeException e) {
            return null;
        }
    }
    
    public java.lang.Number getMaximumAccessibleValue() {
        try {
            return toNumber(unoObject.getMaximumValue());
        } catch (com.sun.star.uno.RuntimeException e) {
            return null;
        }
    }
    
    public boolean setCurrentAccessibleValue(java.lang.Number number) {
        try {
            return unoObject.setCurrentValue(number);
        } catch (com.sun.star.uno.RuntimeException e) {
            return false;
        }
    }
}