org.jcf.graphicMessage.GraphicObjectImpl.java Source code

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Here is the source code for org.jcf.graphicMessage.GraphicObjectImpl.java

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/*
 * Copyright 2002-2005 the original author or authors.
 * 
 * Licensed 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 "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.jcf.graphicMessage;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

import org.springframework.util.Assert;

/**
 * Represents a graphical Object with a list of points
 * stored as instances of Location
 * @author FaKod
 *
 */
abstract class GraphicObjectImpl implements Serializable, GraphicObject {

    /**
     * unique id of graphical object
     */
    private Id id;

    /**
     * list of locations (ordered)
     */
    private List<Location> locations;

    /**
     * custom GraphicObjectProperty
     */
    GraphicObjectProperty graphicObjectProperty;

    /**
     * ctor to use with unique id
     * @param id
     */
    protected GraphicObjectImpl(Id id) {
        Assert.notNull(id);
        this.id = id;
    }

    /**
     * dont use this
     */
    @SuppressWarnings("unused")
    private GraphicObjectImpl() {

    }

    /* (non-Javadoc)
     * @see org.jcf.graphicMessage.GraphicObject#getId()
     */
    public Id getId() {
        return id;
    }

    /* (non-Javadoc)
     * @see org.jcf.graphicMessage.GraphicObject#getLocations()
     */
    public List<Location> getLocations() {
        return locations;
    }

    /* (non-Javadoc)
     * @see org.jcf.graphicMessage.GraphicObject#setLocations(java.util.List)
     */
    public void setLocations(List<Location> locations) {
        Assert.notNull(locations);
        this.locations = locations;
    }

    /* (non-Javadoc)
     * @see org.jcf.graphicMessage.GraphicObject#addLocation(org.jcf.graphicMessage.Location)
     */
    public void addLocation(Location loc) {
        Assert.notNull(loc);
        if (locations == null)
            locations = Collections.synchronizedList(new ArrayList<Location>());
        locations.add(loc);
    }

    /* (non-Javadoc)
     * @see org.jcf.graphicMessage.GraphicObject#addAllLocation(java.util.List)
     */
    public void addAllLocation(List<Location> locations) {
        Assert.notNull(locations);
        if (this.locations == null)
            setLocations(locations);
        else
            this.locations.addAll(locations);
    }

    /*
     * (non-Javadoc)
     * @see org.jcf.graphicMessage.GraphicObject#getGraphicObjectProperty()
     */
    public GraphicObjectProperty getGraphicObjectProperty() {
        return graphicObjectProperty;
    }

    /*
     * (non-Javadoc)
     * @see org.jcf.graphicMessage.GraphicObject#setGraphicObjectProperty(org.jcf.graphicMessage.GraphicObjectProperty)
     */
    public void setGraphicObjectProperty(GraphicObjectProperty graphicObjectProperty) {
        this.graphicObjectProperty = graphicObjectProperty;
    }
}