Parameter.java

/*
 * GovWay - A customizable API Gateway 
 * https://govway.org
 * 
 * Copyright (c) 2005-2025 Link.it srl (https://link.it).
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 3, 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 for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
package org.openspcoop2.monitor.sdk.parameters;

import java.util.ArrayList;
import java.util.List;

import org.openspcoop2.monitor.sdk.constants.ParameterType;
import org.openspcoop2.monitor.sdk.exceptions.ParameterException;

/**
 * Parameter
 *
 * @author Poli Andrea (apoli@link.it)
 * @author $Author$
 * @version $Rev$, $Date$
 */
public abstract class Parameter<T> {

    private String id;
    private List<String> refreshParamIds;
    private ParameterRendering<T> rendering;
    private ParameterType type;
    private T value;
    
    protected Parameter(String id, ParameterType type){
        this.id = id;
        this.type = type;
        this.refreshParamIds = new ArrayList<>();
        this.rendering = new ParameterRendering<T>();
    }
    protected Parameter(Parameter<T> p){
        this.id = p.id;
        this.type = p.type;
        this.refreshParamIds = p.refreshParamIds;
        this.rendering = p.rendering;
    }
    
    public ParameterType getType() {
        return this.type;
    }
    public String getId() {
        return this.id;
    }
    public void setId(String id) {
        this.id = id;
    }
    public List<String> getRefreshParamIds() {
        return this.refreshParamIds;
    }
    public void setRefreshParamIds(List<String> refreshParamIds) {
        this.refreshParamIds = refreshParamIds;
    }
    public ParameterRendering<T> getRendering() {
        return this.rendering;
    }
    public void setRendering(ParameterRendering<T> rendering) {
        this.rendering = rendering;
    }
    @SuppressWarnings("unchecked")
    public T getValue() {
        if(this.value!=null){
            // Per le stringhe effettuo il trim
            if(this.value instanceof String){
                String s = (String) this.value;
                return (T) s.trim();
            }
        }
        return this.value;
    }
    public void setValue(T value) {
        this.value = value;
    }
    public void resetValue(){
        this.value = null;
    }
    public abstract void setValueAsString(String value) throws ParameterException;
    public abstract String getValueAsString() throws ParameterException;
    
}