PropertyItem.java

/*
 * Tigase Jabber/XMPP Server
 * Copyright (C) 2004-2012 "Artur Hefczyc" <artur.hefczyc@tigase.org>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License.
 *
 * 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. Look for COPYING file in the top folder.
 * If not, see http://www.gnu.org/licenses/.
 *
 * $Rev$
 * Last modified by $Author$
 * $Date$
 */
package tigase.server.sreceiver;

import java.util.Arrays;

import static tigase.server.sreceiver.PropertyConstants.*;

/**
 * Describe class PropertyItem here.
 *
 *
 * Created: Fri May 18 12:14:03 2007
 *
 * @author <a href="mailto:artur.hefczyc@tigase.org">Artur Hefczyc</a>
 * @version $Rev$
 */
public class PropertyItem {

	private String name = null;
	private String display_name = null;
	private Object value = null;
	private String[] possible_values = null;
	private String description = null;
	private boolean multiValue = false;

	/**
	 * Creates a new <code>PropertyItem</code> instance.
	 *
	 */
	public PropertyItem(String name, String display_name, Object def_value,
		String[] possible_values, String description) {
		this.name = name;
		this.display_name = display_name;
		this.value = def_value;
		this.description = description;
		if (possible_values != null) {
			this.possible_values =
				Arrays.copyOf(possible_values, possible_values.length);
		} else {
			if (value != null) {
				guessPossibleValues();
			} // end of if (possible_values == null && value != null)
		}
	}

	public PropertyItem(String name, String display_name, String[] def_values,
		String[] possible_values, String description) {
		this.multiValue = true;
		this.name = name;
		this.display_name = display_name;
		this.value = def_values;
		this.description = description;
		if (possible_values != null) {
			this.possible_values =
				Arrays.copyOf(possible_values, possible_values.length);
		} else {
			if (value != null) {
				guessPossibleValues();
			} // end of if (possible_values == null && value != null)
		}
	}

	/**
	 * Creates a new <code>PropertyItem</code> instance.
	 *
	 */
	public PropertyItem(String name, Object def_value) {
		this.name = name;
		this.value = def_value;
		if (value != null) {
			guessPossibleValues();
		} // end of if (possible_values == null && value != null)
	}

	/**
	 * Creates a new <code>PropertyItem</code> instance.
	 *
	 */
	public PropertyItem(String name, String display_name, Object def_value) {
		this.name = name;
		this.display_name = display_name;
		this.value = def_value;
		if (value != null) {
			guessPossibleValues();
		} // end of if (possible_values == null && value != null)
	}

	public boolean isMultiValue() {
		return multiValue;
	}

	private void guessPossibleValues() {
		if (value instanceof DefaultValues) {
			DefaultValues en_val = (DefaultValues)value;
			possible_values = en_val.strValues();
		} // end of if (value instanceof Enum)
		if (value instanceof Boolean) {
			possible_values = new String[] {"true", "false"};
		} // end of if (value instanceof Boolean)
	}

	/**
	 * Gets the value of name
	 *
	 * @return the value of name
	 */
	public String getName() {
		return this.name;
	}

	/**
	 * Sets the value of name
	 *
	 * @param argName Value to assign to this.name
	 */
	public void setName(final String argName) {
		this.name = argName;
	}

	/**
	 * Gets the value of display_name
	 *
	 * @return the value of display_name
	 */
	public String getDisplay_name() {
		return (this.display_name != null ? this.display_name : this.name);
	}

	/**
	 * Sets the value of display_name
	 *
	 * @param argDisplay_name Value to assign to this.display_name
	 */
	public void setDisplay_name(final String argDisplay_name) {
		this.display_name = argDisplay_name;
	}

	/**
	 * Gets the value of the property
	 *
	 * @return the value of value
	 */
	public Object getValue() {
		return this.value;
	}

	/**
	 * Sets the value of the property
	 *
	 * @param argValue Value to assign to this.value
	 */
	public void setValue(final Object argValue) {
		this.value = argValue;
	}

	/**
	 * Gets the value of possible_values
	 *
	 * @return the value of possible_values
	 */
	public String[] getPossible_values() {
		return (this.possible_values != null ?
			Arrays.copyOf(this.possible_values, this.possible_values.length)
			: null);
	}

	/**
	 * Sets the value of possible_values
	 *
	 * @param argPossible_values Value to assign to this.possible_values
	 */
	public void setPossible_values(final String[] argPossible_values) {
		this.possible_values = (argPossible_values != null ?
			Arrays.copyOf(argPossible_values, argPossible_values.length)
			: null);
	}

	/**
	 * Gets the value of description
	 *
	 * @return the value of description
	 */
	public String getDescription() {
		return this.description;
	}

	/**
	 * Sets the value of description
	 *
	 * @param argDescription Value to assign to this.description
	 */
	public void setDescription(final String argDescription) {
		this.description = argDescription;
	}

	public String toString() {
		return value != null ? value.toString() : "";
	}

} // PropertyItem