/*
* $Id: ELOptionTag.java 551795 2007-06-29 05:22:34Z pbenedict $
*
* 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 org.apache.strutsel.taglib.html;
import org.apache.struts.taglib.html.OptionTag;
import org.apache.strutsel.taglib.utils.EvalHelper;
import javax.servlet.jsp.JspException;
/**
* Tag for select options. The body of this tag is presented to the user in
* the option list, while the value attribute is the value returned to the
* server if this option is selected. <p> This class is a subclass of the
* class <code>org.apache.struts.taglib.html.OptionTag</code> which provides
* most of the described functionality. This subclass allows all attribute
* values to be specified as expressions utilizing the JavaServer Pages
* Standard Library expression language.
*
* @version $Rev: 551795 $
*/
public class ELOptionTag extends OptionTag {
/**
* Instance variable mapped to "bundle" tag attribute. (Mapping set in
* associated BeanInfo class.)
*/
private String bundleExpr;
/**
* Instance variable mapped to "dir" tag attribute. (Mapping set in
* associated BeanInfo class.)
*/
private String dirExpr;
/**
* Instance variable mapped to "disabled" tag attribute. (Mapping set in
* associated BeanInfo class.)
*/
private String disabledExpr;
/**
* Instance variable mapped to "filter" tag attribute. (Mapping set in
* associated BeanInfo class.)
*/
private String filterExpr;
/**
* Instance variable mapped to "lang" tag attribute. (Mapping set in
* associated BeanInfo class.)
*/
private String langExpr;
/**
* Instance variable mapped to "key" tag attribute. (Mapping set in
* associated BeanInfo class.)
*/
private String keyExpr;
/**
* Instance variable mapped to "locale" tag attribute. (Mapping set in
* associated BeanInfo class.)
*/
private String localeExpr;
/**
* Instance variable mapped to "style" tag attribute. (Mapping set in
* associated BeanInfo class.)
*/
private String styleExpr;
/**
* Instance variable mapped to "styleClass" tag attribute. (Mapping set in
* associated BeanInfo class.)
*/
private String styleClassExpr;
/**
* Instance variable mapped to "styleId" tag attribute. (Mapping set in
* associated BeanInfo class.)
*/
private String styleIdExpr;
/**
* Instance variable mapped to "title" tag attribute. (Mapping set in
* associated BeanInfo class.)
*/
private String titleExpr;
/**
* Instance variable mapped to "titleKey" tag attribute. (Mapping set in
* associated BeanInfo class.)
*/
private String titleKeyExpr;
/**
* Instance variable mapped to "value" tag attribute. (Mapping set in
* associated BeanInfo class.)
*/
private String valueExpr;
/**
* Getter method for "bundle" tag attribute. (Mapping set in associated
* BeanInfo class.)
*/
public String getBundleExpr() {
return (bundleExpr);
}
/**
* Getter method for "dir" tag attribute. (Mapping set in associated
* BeanInfo class.)
*/
public String getDirExpr() {
return (dirExpr);
}
/**
* Getter method for "disabled" tag attribute. (Mapping set in associated
* BeanInfo class.)
*/
public String getDisabledExpr() {
return (disabledExpr);
}
/**
* Getter method for "filter" tag attribute. (Mapping set in associated
* BeanInfo class.)
*/
public String getFilterExpr() {
return (filterExpr);
}
/**
* Getter method for "lang" tag attribute. (Mapping set in associated
* BeanInfo class.)
*/
public String getLangExpr() {
return (langExpr);
}
/**
* Getter method for "key" tag attribute. (Mapping set in associated
* BeanInfo class.)
*/
public String getKeyExpr() {
return (keyExpr);
}
/**
* Getter method for "locale" tag attribute. (Mapping set in associated
* BeanInfo class.)
*/
public String getLocaleExpr() {
return (localeExpr);
}
/**
* Getter method for "style" tag attribute. (Mapping set in associated
* BeanInfo class.)
*/
public String getStyleExpr() {
return (styleExpr);
}
/**
* Getter method for "styleClass" tag attribute. (Mapping set in
* associated BeanInfo class.)
*/
public String getStyleClassExpr() {
return (styleClassExpr);
}
/**
* Getter method for "styleId" tag attribute. (Mapping set in associated
* BeanInfo class.)
*/
public String getStyleIdExpr() {
return (styleIdExpr);
}
/**
* Getter method for "title" tag attribute. (Mapping set in associated
* BeanInfo class.)
*/
public String getTitleExpr() {
return (titleExpr);
}
/**
* Getter method for "titleKey" tag attribute. (Mapping set in associated
* BeanInfo class.)
*/
public String getTitleKeyExpr() {
return (titleKeyExpr);
}
/**
* Getter method for "value" tag attribute. (Mapping set in associated
* BeanInfo class.)
*/
public String getValueExpr() {
return (valueExpr);
}
/**
* Setter method for "bundle" tag attribute. (Mapping set in associated
* BeanInfo class.)
*/
public void setBundleExpr(String bundleExpr) {
this.bundleExpr = bundleExpr;
}
/**
* Setter method for "dir" tag attribute. (Mapping set in associated
* BeanInfo class.)
*/
public void setDirExpr(String dirExpr) {
this.dirExpr = dirExpr;
}
/**
* Setter method for "disabled" tag attribute. (Mapping set in associated
* BeanInfo class.)
*/
public void setDisabledExpr(String disabledExpr) {
this.disabledExpr = disabledExpr;
}
/**
* Setter method for "filter" tag attribute. (Mapping set in associated
* BeanInfo class.)
*/
public void setFilterExpr(String filterExpr) {
this.filterExpr = filterExpr;
}
/**
* Setter method for "key" tag attribute. (Mapping set in associated
* BeanInfo class.)
*/
public void setKeyExpr(String keyExpr) {
this.keyExpr = keyExpr;
}
/**
* Setter method for "lang" tag attribute. (Mapping set in associated
* BeanInfo class.)
*/
public void setLangExpr(String langExpr) {
this.langExpr = langExpr;
}
/**
* Setter method for "locale" tag attribute. (Mapping set in associated
* BeanInfo class.)
*/
public void setLocaleExpr(String localeExpr) {
this.localeExpr = localeExpr;
}
/**
* Setter method for "style" tag attribute. (Mapping set in associated
* BeanInfo class.)
*/
public void setStyleExpr(String styleExpr) {
this.styleExpr = styleExpr;
}
/**
* Setter method for "styleClass" tag attribute. (Mapping set in
* associated BeanInfo class.)
*/
public void setStyleClassExpr(String styleClassExpr) {
this.styleClassExpr = styleClassExpr;
}
/**
* Setter method for "styleId" tag attribute. (Mapping set in associated
* BeanInfo class.)
*/
public void setStyleIdExpr(String styleIdExpr) {
this.styleIdExpr = styleIdExpr;
}
/**
* Setter method for "title" tag attribute. (Mapping set in associated
* BeanInfo class.)
*/
public void setTitleExpr(String titleExpr) {
this.titleExpr = titleExpr;
}
/**
* Setter method for "titleKey" tag attribute. (Mapping set in associated
* BeanInfo class.)
*/
public void setTitleKeyExpr(String titleKeyExpr) {
this.titleKeyExpr = titleKeyExpr;
}
/**
* Setter method for "value" tag attribute. (Mapping set in associated
* BeanInfo class.)
*/
public void setValueExpr(String valueExpr) {
this.valueExpr = valueExpr;
}
/**
* Resets attribute values for tag reuse.
*/
public void release() {
super.release();
setBundleExpr(null);
setDirExpr(null);
setDisabledExpr(null);
setFilterExpr(null);
setLangExpr(null);
setKeyExpr(null);
setLocaleExpr(null);
setStyleExpr(null);
setStyleClassExpr(null);
setStyleIdExpr(null);
setTitleExpr(null);
setTitleKeyExpr(null);
setValueExpr(null);
}
/**
* Process the start tag.
*
* @throws JspException if a JSP exception has occurred
*/
public int doStartTag() throws JspException {
evaluateExpressions();
return (super.doStartTag());
}
/**
* Processes all attribute values which use the JSTL expression evaluation
* engine to determine their values.
*
* @throws JspException if a JSP exception has occurred
*/
private void evaluateExpressions()
throws JspException {
String string = null;
Boolean bool = null;
if ((string =
EvalHelper.evalString("bundle", getBundleExpr(), this,
pageContext)) != null) {
setBundle(string);
}
if ((string =
EvalHelper.evalString("dir", getDirExpr(), this,
pageContext)) != null) {
setDir(string);
}
if ((bool =
EvalHelper.evalBoolean("disabled", getDisabledExpr(), this,
pageContext)) != null) {
setDisabled(bool.booleanValue());
}
if ((bool =
EvalHelper.evalBoolean("filter", getFilterExpr(), this,
pageContext)) != null) {
setFilter(bool.booleanValue());
}
if ((string =
EvalHelper.evalString("lang", getLangExpr(), this,
pageContext)) != null) {
setLang(string);
}
if ((string =
EvalHelper.evalString("key", getKeyExpr(), this, pageContext)) != null) {
setKey(string);
}
if ((string =
EvalHelper.evalString("locale", getLocaleExpr(), this,
pageContext)) != null) {
setLocale(string);
}
if ((string =
EvalHelper.evalString("style", getStyleExpr(), this, pageContext)) != null) {
setStyle(string);
}
if ((string =
EvalHelper.evalString("styleClass", getStyleClassExpr(), this,
pageContext)) != null) {
setStyleClass(string);
}
if ((string =
EvalHelper.evalString("styleId", getStyleIdExpr(), this,
pageContext)) != null) {
setStyleId(string);
}
if ((string =
EvalHelper.evalString("title", getTitleExpr(), this,
pageContext)) != null) {
setTitle(string);
}
if ((string =
EvalHelper.evalString("titleKey", getTitleKeyExpr(), this,
pageContext)) != null) {
setTitleKey(string);
}
if ((string =
EvalHelper.evalString("value", getValueExpr(), this, pageContext)) != null) {
setValue(string);
}
}
}