abstractfilter.java

来自「some of the image proceeing samples usin」· Java 代码 · 共 42 行

package image.filter;

import image.EditableImage;
import java.util.HashMap;
import java.util.Map;

public abstract class AbstractFilter implements Filter {
    
    protected EditableImage image;
    private Map parameters = new HashMap();
    
    
    public AbstractFilter(EditableImage image) {
        this.image = image;
    }
    
    
    public void addParameter(String name, Object value) {
        if (parameters.containsKey(name)) {
            removeParameter(name);
        }
        
        parameters.put(name, value);
    }
    
    public void addParameters(Map values) {
        parameters.putAll(values);
    }
    
    public void removeParameter(String name) {
        parameters.remove(name);
    }
    
    public Map getParameters() {
        return parameters;
    }
    
    public Object getParameter(String name) {
        return parameters.get(name);
    }
}