89 lines
2.2 KiB
Java
Executable File
89 lines
2.2 KiB
Java
Executable File
/*
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* (C) Copyright 2015 by fr3ts0n <erwin.scheuch-heilig@gmx.at>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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package com.fr3ts0n.pvs;
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/**
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* Process variable @see ProcessVar which allows indexed access
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* to attribute fields
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*
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* @author $Author: erwin $
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*/
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public abstract class IndexedProcessVar extends ProcessVar
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{
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/**
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*
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*/
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private static final long serialVersionUID = 8478458496218575203L;
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/** return all available field names */
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public abstract String[] getFields();
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protected IndexedProcessVar()
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{
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String flds[] = getFields();
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for (int i = 0; i < flds.length; i++)
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{
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put(flds[i], null);
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}
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}
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/** indexed get for specified field id */
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public Object get(int fieldID)
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{
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return (get(getFields()[fieldID]));
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}
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/** indexed put for specified field id */
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public void put(int fieldID, Object newValue)
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{
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put(getFields()[fieldID], newValue);
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}
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/**
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* get attribute of selected key
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* overridden method to allow synchronized access
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*
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* @param fieldIndex index to key of attribute
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* @return value of attribute
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*/
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public int getAsInt(int fieldIndex)
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{
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return (getAsInt(getFields()[fieldIndex]));
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}
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/**
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* set attribute of selected key to selected value
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* overridden method to allow notification of process var changes
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*
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* @param fieldIndex index to key of attribute
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* @param value value of attribute
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*/
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public void putAsInt(int fieldIndex, int value)
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{
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putAsInt(getFields()[fieldIndex], value);
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}
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/** indexed put for specified field id */
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public Object remove(int fieldID)
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{
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return (remove(getFields()[fieldID]));
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}
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}
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