/** * Copyright 2005-2016 hdiv.org * * Licensed 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.hdiv.strutsel.taglib.html; import javax.servlet.jsp.JspException; import org.apache.strutsel.taglib.utils.EvalHelper; import org.hdiv.taglib.html.OptionTagHDIV; /** * 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.hdiv.taglib.html.OptionTagHDIV</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. * * @author Gorka Vicente * @since HDIV 2.0 */ public class ELOptionTagHDIV extends OptionTagHDIV { /** * 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 "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 "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 "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); 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("value", getValueExpr(), this, pageContext)) != null) { setValue(string); } } }