org.tango.server.pipe.PipeImpl Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of JTangoServer Show documentation
Library for Tango Server (ie. Tango Device) in Java
There is a newer version: 10.0.0
/**
 * Copyright (C) :     2012
 *
 * 	Synchrotron Soleil
 * 	L'Orme des merisiers
 * 	Saint Aubin
 * 	BP48
 * 	91192 GIF-SUR-YVETTE CEDEX
 *
 * This file is part of Tango.
 *
 * Tango is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Tango 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with Tango.  If not, see .
 */
package org.tango.server.pipe;

import org.tango.server.DeviceBehaviorObject;
import org.tango.server.IReadableWritable;

import fr.esrf.Tango.DevFailed;

public final class PipeImpl extends DeviceBehaviorObject implements Comparable, IReadableWritable {

    private final IPipeBehavior behavior;
    private final String name;
    private final PipeConfiguration config;
    private PipeValue readValue;
    private PipeValue writeValue;
    private final String deviceName;

    public PipeImpl(final IPipeBehavior behavior, final String deviceName) {
        this.behavior = behavior;
        this.deviceName = deviceName;
        this.config = behavior.getConfiguration();
        this.name = behavior.getConfiguration().getName();
    }

    @Override
    public void updateValue() throws DevFailed {
        updateValue(behavior.getValue());
    }

    @Override
    public void updateValue(final PipeValue inValue) throws DevFailed {
        readValue = inValue;
    }

    @Override
    public void setValue(final PipeValue value) throws DevFailed {
        writeValue = value;
        behavior.setValue(value);
    }

    public PipeConfiguration getConfiguration() {
        return config;
    }

    public void loadConfiguration() throws DevFailed {
        config.load(deviceName);
    }

    public void setConfiguration(final String label, final String description) throws DevFailed {
        config.setLabel(label);
        config.setDescription(description);
        config.persist(deviceName);
    }

    public String getName() {
        return name;
    }

    @Override
    public int compareTo(final PipeImpl o) {
        return getConfiguration().getName().compareTo(o.behavior.getConfiguration().getName());
    }

    @Override
    public PipeValue getWriteValue() {
        return writeValue;
    }

    @Override
    public PipeValue getReadValue() {
        return readValue;
    }
}