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package javax.faces.model;


import java.io.Serializable;
import javax.faces.component.UISelectMany;
import javax.faces.component.UISelectOne;


/**
 * <p><strong class="changed_modified_2_0
 * changed_modified_2_0_rev_a">SelectItem</strong> represents a single
 * <em>item</em> in the list of supported <em>items</em> associated with
 * a {@link UISelectMany} or {@link UISelectOne} component.</p>
 */

public class SelectItem implements Serializable {

    private static final long serialVersionUID = 876782311414654999L;


    // ------------------------------------------------------------ Constructors


    /**
     * <p>Construct a <code>SelectItem</code> with no initialized property
     * values.</p>
     */
    public SelectItem() {

        super();

    }


    /**
     * <p>Construct a <code>SelectItem</code> with the specified value.  The
     * <code>label</code> property will be set to the value (converted to a
     * String, if necessary), the <code>description</code> property will be
     * set to <code>null</code>, the <code>disabled</code> property will be set to 
     * <code>false</code>, and the <code>escape</code> property will be set to
     ( <code>true</code>.</p>
     *
     * @param value Value to be delivered to the model if this
     *  item is selected by the user
     */
    public SelectItem(Object value) {

        this(value, value == null ? null : value.toString(), null, false, true, false);

    }


    /**
     * <p>Construct a <code>SelectItem</code> with the specified value and
     * label.  The <code>description</code> property will be set to
     * <code>null</code>, the <code>disabled</code> property will be
     * set to <code>false</code>, and the <code>escape</code> property will
     * be set to <code>true</code>.</p>
     *
     * @param value Value to be delivered to the model if this
     *  item is selected by the user
     * @param label Label to be rendered for this item in the response
     */
    public SelectItem(Object value, String label) {

        this(value, label, null, false, true, false);

    }


    /**
     * <p>Construct a <code>SelectItem</code> instance with the specified
     * value, label and description.  This <code>disabled</code> property
     * will be set to <code>false</code>,  and the <code>escape</code> 
     * property will be set to <code>true</code>.</p>
     *
     * @param value Value to be delivered to the model if this
     *  item is selected by the user
     * @param label Label to be rendered for this item in the response
     * @param description Description of this item, for use in tools
     */
    public SelectItem(Object value, String label, String description) {

        this(value, label, description, false, true, false);

    }


    /**
     * <p>Construct a <code>SelectItem</code> instance with the specified
     * property values.   The <code>escape</code> property will be set 
     * to <code>true</code>.</p>
     *
     * @param value Value to be delivered to the model if this
     *  item is selected by the user
     * @param label Label to be rendered for this item in the response
     * @param description Description of this item, for use in tools
     * @param disabled Flag indicating that this option is disabled
     */
    public SelectItem(Object value, String label, String description,
                      boolean disabled) {

        this(value, label, description, disabled, true, false);

    }
    
    /**
     * <p>Construct a <code>SelectItem</code> instance with the specified
     * property values.</p>
     *
     * @param value Value to be delivered to the model if this
     *  item is selected by the user
     * @param label Label to be rendered for this item in the response
     * @param description Description of this item, for use in tools
     * @param disabled Flag indicating that this option is disabled
     * @param escape Flag indicating that the text of this option should be
     * escaped when rendered.
     * @since 1.2
     */
    public SelectItem(Object value, String label, String description,
                      boolean disabled, boolean escape) {

        this(value, label, description, disabled, escape, false);

    }
    
    
    /**
     * <p>Construct a <code>SelectItem</code> instance with the specified
     * property values.</p>
     *
     * @param value Value to be delivered to the model if this
     *  item is selected by the user
     * @param label Label to be rendered for this item in the response
     * @param description Description of this item, for use in tools
     * @param disabled Flag indicating that this option is disabled
     * @param escape Flag indicating that the text of this option should be
     * escaped when rendered.
     * @param noSelectionOption Flag indicating that the current option is a "no selection" option
     * @since 1.2
     */
    public SelectItem(Object value, String label, String description,
                      boolean disabled, boolean escape, boolean noSelectionOption) {

        super();
        setValue(value);
        setLabel(label);
        setDescription(description);
        setDisabled(disabled);
        setEscape(escape);
        setNoSelectionOption(noSelectionOption);

    }

    


    // ------------------------------------------------------ Instance Variables


    private String description = null;
    private boolean disabled = false;
    private String label = null;
    //@author jurzua
    private String style = null;
    @SuppressWarnings({"NonSerializableFieldInSerializableClass"})
    private Object value = null;


    // -------------------------------------------------------------- Properties


    /**
     * <p>Return a description of this item, for use in development tools.
     */
    public String getDescription() {

        return (this.description);

    }


    /**
     * <p>Set the description of this item, for use in development tools.</p>
     *
     * @param description The new description
     */
    public void setDescription(String description) {

        this.description = description;

    }


    /**
     * <p>Return the disabled flag for this item, which should modify the
     * rendered output to make this item unavailable for selection by the user
     * if set to <code>true</code>.</p>
     */
    public boolean isDisabled() {

        return (this.disabled);

    }


    /**
     * <p>Set the disabled flag for this item, which should modify the
     * rendered output to make this item unavailable for selection by the user
     * if set to <code>true</code>.</p>
     *
     * @param disabled The new disabled flag
     */
    public void setDisabled(boolean disabled) {

        this.disabled = disabled;

    }


    /**
     * <p>Return the label of this item, to be rendered visibly for the user.
     */
    public String getLabel() {

        return (this.label);

    }


    /**
     * <p>Set the label of this item, to be rendered visibly for the user.
     *
     * @param label The new label
     */
    public void setLabel(String label) {

        this.label = label;

    }


    /**
     * <p>Return the value of this item, to be delivered to the model
     * if this item is selected by the user.
     */
    public Object getValue() {

        return (this.value);

    }


    /**
     * <p>Set the value of this item, to be delivered to the model
     * if this item is selected by this user.
     *
     * @param value The new value
     *
     */
    public void setValue(Object value) {

        this.value = value;

    }

    private boolean escape;

    /**
     * <p class="changed_added_2_0_rev_a">If and only if this returns
     * <code>true</code>, the code that renders this select item must
     * escape the label using escaping syntax appropriate to the content
     * type being rendered.  </p>
     *
     * @since 2.0
     */
    public boolean isEscape() {
        return this.escape;
    }

    /**
     * <p class="changed_added_2_0_rev_a">Set the value of the escape
     * property.  See {@link #isEscape}.</p>
     *
     * @since 2.0
     */
    public void setEscape(boolean escape) {
        this.escape = escape;
    }
    
    private boolean noSelectionOption = false;

    /** <p class="changed_added_2_0">Return the value of the
     * <code>noSelectionOption</code> property.  If the value of this
     * property is <code>true</code>, the system interprets the option
     * represented by this <code>SelectItem</code> instance as
     * representing a "no selection" option.  See {@link
     * UISelectOne#validateValue} and {@link UISelectMany#validateValue}
     * for usage.</p>
     *
     * @since 2.0
     */

    public boolean isNoSelectionOption() {
        return noSelectionOption;
    }

    /**
     * <p class="changed_added_2_0">Set the value of the
     * <code>noSelectionOption</code> property.</p>
     *
     * @since 2.0
     */

    public void setNoSelectionOption(boolean noSelectionOption) {
        this.noSelectionOption = noSelectionOption;
    }

    /**
     * @author jurzua
     */
    public void setStyle(String style){
    	this.style = style;
    }
    
    /**
     * @author jurzua
     */
    public String getStyle(){
    	return (this.style);
    }

}