| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package javax.faces.component; |
| |
| import javax.el.ValueExpression; |
| import javax.faces.context.FacesContext; |
| import javax.faces.convert.Converter; |
| import org.apache.myfaces.buildtools.maven2.plugin.builder.annotation.JSFComponent; |
| import org.apache.myfaces.buildtools.maven2.plugin.builder.annotation.JSFProperty; |
| |
| /** |
| * Displays a value to the user. |
| */ |
| @JSFComponent(defaultRendererType = "javax.faces.Text") |
| public class UIOutput extends UIComponentBase implements ValueHolder |
| { |
| public static final String COMPONENT_TYPE = "javax.faces.Output"; |
| public static final String COMPONENT_FAMILY = "javax.faces.Output"; |
| |
| private Object _value; |
| private Converter _converter; |
| |
| /** |
| * Construct an instance of the UIOutput. |
| */ |
| public UIOutput() |
| { |
| setRendererType("javax.faces.Text"); |
| } |
| |
| @Override |
| public String getFamily() |
| { |
| return COMPONENT_FAMILY; |
| } |
| |
| public Object getLocalValue() |
| { |
| return _value; |
| } |
| |
| /** |
| * Gets The initial value of this component. |
| * |
| * @return the new value value |
| */ |
| @JSFProperty |
| public Object getValue() |
| { |
| if (_value != null) |
| { |
| return _value; |
| } |
| ValueExpression expression = getValueExpression("value"); |
| if (expression != null) |
| { |
| return expression.getValue(getFacesContext().getELContext()); |
| } |
| return null; |
| } |
| |
| /** |
| * The initial value of this component. |
| */ |
| public void setValue(Object value) |
| { |
| this._value = value; |
| } |
| |
| /** |
| * An expression that specifies the Converter for this component. |
| * <p> |
| * The value can either be a static value (ID) or an EL expression. When a static id is |
| * specified, an instance of the converter type registered with that id is used. When this |
| * is an EL expression, the result of evaluating the expression must be an object that |
| * implements the Converter interface. |
| * </p> |
| */ |
| @JSFProperty(stateHolder=true) |
| public Converter getConverter() |
| { |
| if (_converter != null) |
| { |
| return _converter; |
| } |
| ValueExpression expression = getValueExpression("converter"); |
| if (expression != null) |
| { |
| return (Converter) expression.getValue(getFacesContext().getELContext()); |
| } |
| return null; |
| } |
| |
| public void setConverter(Converter converter) |
| { |
| this._converter = converter; |
| } |
| |
| @Override |
| public Object saveState(FacesContext facesContext) |
| { |
| Object[] values = new Object[3]; |
| values[0] = super.saveState(facesContext); |
| values[1] = _value; |
| values[2] = saveAttachedState(facesContext, _converter); |
| |
| return values; |
| } |
| |
| @Override |
| public void restoreState(FacesContext facesContext, Object state) |
| { |
| Object[] values = (Object[]) state; |
| super.restoreState(facesContext, values[0]); |
| _value = values[1]; |
| _converter = (Converter) restoreAttachedState(facesContext, values[2]); |
| } |
| } |