package org.eclipse.jst.jsf.common.runtime.internal.model.component;

import java.util.Iterator;
import java.util.List;

import org.eclipse.jst.jsf.common.runtime.internal.model.behavioural.IEditableValueHolderInfo;
import org.eclipse.jst.jsf.common.runtime.internal.model.decorator.ValidatorDecorator;
import org.eclipse.jst.jsf.common.runtime.internal.model.decorator.ValueChangeListenerDecorator;

/**
 * A design-time analog of the standard UIInput. 
 * @author cbateman
 *
 */
public class UIInputInfo extends UIOutputInfo implements
        IEditableValueHolderInfo {
    /**
     * serializable uid
     */
    private static final long serialVersionUID = -6055473902554910848L;
    private final boolean _isValid;
    private final boolean _isImmediate;
    private final boolean _isRequired;
    private final Object _submittedValue;
    private final String _validator;
    private final String _valueChangeListener;
    private final boolean _localSetValue;

    /**
     * @param id
     * @param parent
     * @param typeInfo
     * @param editableValueHolderInfo
     * @param isRendered
     */
    protected UIInputInfo(final String id, final ComponentInfo parent,
            final ComponentTypeInfo typeInfo,
            final IEditableValueHolderInfo editableValueHolderInfo,
            final boolean isRendered) {
        super(id, parent, typeInfo, editableValueHolderInfo, isRendered);

        if (editableValueHolderInfo == null) {
            _isValid = true;
            _isImmediate = false;
            _isRequired = false;
            _localSetValue = false;
            _submittedValue = null;
            _validator = null;
            _valueChangeListener = null;
        } else {
            _isValid = editableValueHolderInfo.isValid();
            _isImmediate = editableValueHolderInfo.isImmediate();
            _isRequired = editableValueHolderInfo.isRequired();
            _localSetValue = editableValueHolderInfo.isLocalSetValue();
            _submittedValue = editableValueHolderInfo.getSubmittedValue();
            _validator = editableValueHolderInfo.getValidator();
            _valueChangeListener = editableValueHolderInfo
                    .getValueChangeListener();

            for (final Iterator it = editableValueHolderInfo.getValidators()
                    .iterator(); it.hasNext();) {
                final ValidatorDecorator validator = (ValidatorDecorator) it
                        .next();
                addValidator(validator);
            }

            for (final Iterator it = editableValueHolderInfo
                    .getValueChangeListeners().iterator(); it.hasNext();) {
                final ValueChangeListenerDecorator valueChangeListener = 
                    (ValueChangeListenerDecorator) it.next();
                addValueChangeListener(valueChangeListener);
            }
        }
    }

    public String toString() {
        final String toString = super.toString();
        return toString + ", isValid=" + _isValid + ", isImmediate="
                + _isImmediate + ", isRequired=" + _isRequired;
    }

    // @Override
    public String getMostSpecificComponentName() {
        return "UIInput";
    }

    public final boolean isValid() {
        return _isValid;
    }

    public final boolean isImmediate() {
        return _isImmediate;
    }

    public final boolean isRequired() {
        return _isRequired;
    }

    public final Object getSubmittedValue() {
        return _submittedValue;
    }

    public final String getValidator() {
        return _validator;
    }

    public final String getValueChangeListener() {
        return _valueChangeListener;
    }

    public final boolean isLocalSetValue() {
        return _localSetValue;
    }

    public final void addValidator(final ValidatorDecorator validator) {
        addDecorator(validator, ComponentFactory.VALIDATOR);
    }

    public final void addValueChangeListener(
            final ValueChangeListenerDecorator valueChangeListenerInfo) {
        addDecorator(valueChangeListenerInfo,
                ComponentFactory.VALUE_CHANGE_LISTENER);
    }

    public final List getValidators() {
        return getDecorators(ComponentFactory.VALIDATOR);
    }

    public final List getValueChangeListeners() {
        return getDecorators(ComponentFactory.VALUE_CHANGE_LISTENER);
    }
}