/*
* Copyright 2004-2014 SmartBear Software
*
* Licensed under the EUPL, Version 1.1 or - as soon as they will be approved by the European Commission - subsequent
* versions of the EUPL (the "Licence");
* You may not use this work except in compliance with the Licence.
* You may obtain a copy of the Licence at:
*
* http://ec.europa.eu/idabc/eupl
*
* Unless required by applicable law or agreed to in writing, software distributed under the Licence is
* distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
* express or implied. See the Licence for the specific language governing permissions and limitations
* under the Licence.
*/
package com.eviware.x.form;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import com.eviware.x.form.validators.RequiredValidator;
public abstract class AbstractXFormField<T> implements XFormField {
private Set<XFormFieldListener> listeners;
private List<XFormFieldValidator> validators;
private RequiredValidator requiredValidator;
private ComponentEnabler enabler = null;
public AbstractXFormField() {
}
@Override
public boolean isVisible() {
return true;
}
public abstract T getComponent();
public void addFormFieldListener(XFormFieldListener listener) {
if (listeners == null) {
listeners = new HashSet<XFormFieldListener>();
}
listeners.add(listener);
}
public void addFormFieldValidator(XFormFieldValidator validator) {
if (validators == null) {
validators = new ArrayList<XFormFieldValidator>();
}
validators.add(validator);
}
public void addComponentEnabler(XFormField tf, String value) {
if (enabler == null) {
enabler = new ComponentEnabler(this);
}
enabler.add(tf, value);
}
public boolean isRequired() {
return requiredValidator != null;
}
public void removeFieldListener(XFormFieldListener listener) {
if (listeners != null) {
listeners.remove(listener);
}
}
public void removeFormFieldValidator(XFormFieldValidator validator) {
if (validators != null) {
validators.remove(validator);
}
}
public void setRequired(boolean required, String message) {
if (requiredValidator != null) {
removeFormFieldValidator(requiredValidator);
}
if (required) {
requiredValidator = new RequiredValidator(message);
addFormFieldValidator(requiredValidator);
}
}
public ValidationMessage[] validate() {
if (validators == null || validators.isEmpty()) {
return null;
}
ArrayList<ValidationMessage> messages = new ArrayList<ValidationMessage>();
for (XFormFieldValidator validator : validators) {
ValidationMessage[] validateField = validator.validateField(this);
if (validateField != null && validateField.length > 0) {
messages.addAll(Arrays.asList(validateField));
}
}
return messages.toArray(new ValidationMessage[messages.size()]);
}
protected void fireValueChanged(String newValue, String oldValue) {
if (listeners == null) {
return;
}
for (XFormFieldListener listener : listeners) {
listener.valueChanged(this, newValue, oldValue);
}
}
public Object getProperty(String name) {
return null;
}
public abstract void setProperty(String name, Object value);
public boolean isMultiRow() {
return false;
}
}