/*
/*
*
*
* Copyright 1990-2009 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version
* 2 only, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License version 2 for more details (a copy is
* included at /legal/license.txt).
*
* You should have received a copy of the GNU General Public License
* version 2 along with this work; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
* Clara, CA 95054 or visit www.sun.com if you need additional
* information or have any questions.
*/
package com.sun.j2me.pim;
import java.util.Vector;
/**
* Encapsulation of a multi-value PIM field
*
*/
class VectorPIMField implements PIMField {
/** Array of values. */
private final Vector values = new Vector();
/** Array of attributes. */
private final Vector attributes = new Vector();
/**
* Adds a value to a PIM field.
* @param attributes properties to update
* @param value entry to be updated
*/
public void addValue(int attributes, Object value) {
this.values.addElement(value);
this.attributes.addElement(new Integer(attributes));
}
/**
* Gets the value of the field.
* @param index element index
* @return field value
*/
public Object getValue(int index) {
return values.elementAt(index);
}
/**
* Sets the value of the field.
* @param attributes field attributes requested
* @param value new value for field
* @param index element identifier
*/
public void setValue(int attributes, Object value, int index) {
this.values.setElementAt(value, index);
this.attributes.setElementAt(new Integer(attributes), index);
}
/**
* Gets the field attributes.
* @param index element identifier
* @return encoded attributes
*/
public int getAttributes(int index) {
return ((Integer) attributes.elementAt(index)).intValue();
}
/**
* Checks if the field contains data.
* @return <code>true</code> if field contains data
*/
public boolean containsData() {
return values.size() > 0;
}
/**
* Gets the number of value elements.
* @return always returns <code>1</code>
*/
public int getValueCount() {
return values.size();
}
/**
* Removes a value element.
* @param index identifier for value to remove
*/
public void removeValue(int index) {
this.values.removeElementAt(index);
this.attributes.removeElementAt(index);
}
/**
* Checks if field has scalar value.
* @return always returns <code>true</code>
*/
public boolean isScalar() {
return false;
}
}