/*
* $Id: ELInsertTag.java 471754 2006-11-06 14:55:09Z husted $
*
* 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.tiles;
import org.apache.struts.tiles.taglib.InsertTag;
import org.apache.strutsel.taglib.utils.EvalHelper;
import javax.servlet.jsp.JspException;
/**
* This is the tag handler for <tiles:insert>, which includes a
* template. The tag's body content consists of <tiles:put> tags, which
* are accessed by <tiles:get> in the template. <p> This class is a
* subclass of the class <code>org.apache.struts.taglib.tiles.InsertTag</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: 471754 $
*/
public class ELInsertTag extends InsertTag {
/**
* Instance variable mapped to "template" tag attribute. (Mapping set in
* associated BeanInfo class.)
*/
private String templateExpr;
/**
* Instance variable mapped to "component" tag attribute. (Mapping set in
* associated BeanInfo class.)
*/
private String componentExpr;
/**
* Instance variable mapped to "page" tag attribute. (Mapping set in
* associated BeanInfo class.)
*/
private String pageExpr;
/**
* Instance variable mapped to "definition" tag attribute. (Mapping set in
* associated BeanInfo class.)
*/
private String definitionExpr;
/**
* Instance variable mapped to "attribute" tag attribute. (Mapping set in
* associated BeanInfo class.)
*/
private String attributeExpr;
/**
* Instance variable mapped to "name" tag attribute. (Mapping set in
* associated BeanInfo class.)
*/
private String nameExpr;
/**
* Instance variable mapped to "beanName" tag attribute. (Mapping set in
* associated BeanInfo class.)
*/
private String beanNameExpr;
/**
* Instance variable mapped to "beanProperty" tag attribute. (Mapping set
* in associated BeanInfo class.)
*/
private String beanPropertyExpr;
/**
* Instance variable mapped to "beanScope" tag attribute. (Mapping set in
* associated BeanInfo class.)
*/
private String beanScopeExpr;
/**
* Instance variable mapped to "flush" tag attribute. (Mapping set in
* associated BeanInfo class.)
*/
private String flushExpr;
/**
* (Mapping set in associated BeanInfo class.) Instance variable mapped to
* "ignore" tag attribute.
*/
private String ignoreExpr;
/**
* Instance variable mapped to "role" tag attribute. (Mapping set in
* associated BeanInfo class.)
*/
private String roleExpr;
/**
* Instance variable mapped to "controllerUrl" tag attribute. (Mapping set
* in associated BeanInfo class.)
*/
private String controllerUrlExpr;
/**
* Instance variable mapped to "controllerClass" tag attribute. (Mapping
* set in associated BeanInfo class.)
*/
private String controllerClassExpr;
/**
* Getter method for "template" tag attribute. (Mapping set in associated
* BeanInfo class.)
*/
public String getTemplateExpr() {
return (templateExpr);
}
/**
* Getter method for "component" tag attribute. (Mapping set in associated
* BeanInfo class.)
*/
public String getComponentExpr() {
return (componentExpr);
}
/**
* Getter method for "page" tag attribute. (Mapping set in associated
* BeanInfo class.)
*/
public String getPageExpr() {
return (pageExpr);
}
/**
* Getter method for "definition" tag attribute. (Mapping set in
* associated BeanInfo class.)
*/
public String getDefinitionExpr() {
return (definitionExpr);
}
/**
* Getter method for "attribute" tag attribute. (Mapping set in associated
* BeanInfo class.)
*/
public String getAttributeExpr() {
return (attributeExpr);
}
/**
* Getter method for "name" tag attribute. (Mapping set in associated
* BeanInfo class.)
*/
public String getNameExpr() {
return (nameExpr);
}
/**
* Getter method for "beanName" tag attribute. (Mapping set in associated
* BeanInfo class.)
*/
public String getBeanNameExpr() {
return (beanNameExpr);
}
/**
* Getter method for "beanProperty" tag attribute. (Mapping set in
* associated BeanInfo class.)
*/
public String getBeanPropertyExpr() {
return (beanPropertyExpr);
}
/**
* Getter method for "beanScope" tag attribute. (Mapping set in associated
* BeanInfo class.)
*/
public String getBeanScopeExpr() {
return (beanScopeExpr);
}
/**
* Getter method for "flush" tag attribute. (Mapping set in associated
* BeanInfo class.)
*/
public String getFlushExpr() {
return (flushExpr);
}
/**
* Getter method for "ignore" tag attribute. (Mapping set in associated
* BeanInfo class.)
*/
public String getIgnoreExpr() {
return (ignoreExpr);
}
/**
* Getter method for "role" tag attribute. (Mapping set in associated
* BeanInfo class.)
*/
public String getRoleExpr() {
return (roleExpr);
}
/**
* Getter method for "controllerUrl" tag attribute. (Mapping set in
* associated BeanInfo class.)
*/
public String getControllerUrlExpr() {
return (controllerUrlExpr);
}
/**
* Getter method for "controllerClass" tag attribute. (Mapping set in
* associated BeanInfo class.)
*/
public String getControllerClassExpr() {
return (controllerClassExpr);
}
/**
* Setter method for "template" tag attribute. (Mapping set in associated
* BeanInfo class.)
*/
public void setTemplateExpr(String templateExpr) {
this.templateExpr = templateExpr;
}
/**
* Setter method for "component" tag attribute. (Mapping set in associated
* BeanInfo class.)
*/
public void setComponentExpr(String componentExpr) {
this.componentExpr = componentExpr;
}
/**
* Setter method for "page" tag attribute. (Mapping set in associated
* BeanInfo class.)
*/
public void setPageExpr(String pageExpr) {
this.pageExpr = pageExpr;
}
/**
* Setter method for "definition" tag attribute. (Mapping set in
* associated BeanInfo class.)
*/
public void setDefinitionExpr(String definitionExpr) {
this.definitionExpr = definitionExpr;
}
/**
* Setter method for "attribute" tag attribute. (Mapping set in associated
* BeanInfo class.)
*/
public void setAttributeExpr(String attributeExpr) {
this.attributeExpr = attributeExpr;
}
/**
* Setter method for "name" tag attribute. (Mapping set in associated
* BeanInfo class.)
*/
public void setNameExpr(String nameExpr) {
this.nameExpr = nameExpr;
}
/**
* Setter method for "beanName" tag attribute. (Mapping set in associated
* BeanInfo class.)
*/
public void setBeanNameExpr(String beanNameExpr) {
this.beanNameExpr = beanNameExpr;
}
/**
* Setter method for "beanProperty" tag attribute. (Mapping set in
* associated BeanInfo class.)
*/
public void setBeanPropertyExpr(String beanPropertyExpr) {
this.beanPropertyExpr = beanPropertyExpr;
}
/**
* Setter method for "beanScope" tag attribute. (Mapping set in associated
* BeanInfo class.)
*/
public void setBeanScopeExpr(String beanScopeExpr) {
this.beanScopeExpr = beanScopeExpr;
}
/**
* Setter method for "flush" tag attribute. (Mapping set in associated
* BeanInfo class.)
*/
public void setFlushExpr(String flushExpr) {
this.flushExpr = flushExpr;
}
/**
* Setter method for "ignore" tag attribute. (Mapping set in associated
* BeanInfo class.)
*/
public void setIgnoreExpr(String ignoreExpr) {
this.ignoreExpr = ignoreExpr;
}
/**
* Setter method for "role" tag attribute. (Mapping set in associated
* BeanInfo class.)
*/
public void setRoleExpr(String roleExpr) {
this.roleExpr = roleExpr;
}
/**
* Setter method for "controllerUrl" tag attribute. (Mapping set in
* associated BeanInfo class.)
*/
public void setControllerUrlExpr(String controllerUrlExpr) {
this.controllerUrlExpr = controllerUrlExpr;
}
/**
* Setter method for "controllerClass" tag attribute. (Mapping set in
* associated BeanInfo class.)
*/
public void setControllerClassExpr(String controllerClassExpr) {
this.controllerClassExpr = controllerClassExpr;
}
/**
* Resets attribute values for tag reuse.
*/
public void release() {
super.release();
setTemplateExpr(null);
setComponentExpr(null);
setPageExpr(null);
setDefinitionExpr(null);
setAttributeExpr(null);
setNameExpr(null);
setBeanNameExpr(null);
setBeanPropertyExpr(null);
setBeanScopeExpr(null);
setFlushExpr(null);
setIgnoreExpr(null);
setRoleExpr(null);
setControllerUrlExpr(null);
setControllerClassExpr(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("template", getTemplateExpr(), this,
pageContext)) != null) {
setTemplate(string);
}
if ((string =
EvalHelper.evalString("component", getComponentExpr(), this,
pageContext)) != null) {
setComponent(string);
}
if ((string =
EvalHelper.evalString("page", getPageExpr(), this, pageContext)) != null) {
setPage(string);
}
if ((string =
EvalHelper.evalString("definition", getDefinitionExpr(), this,
pageContext)) != null) {
setDefinition(string);
}
if ((string =
EvalHelper.evalString("attribute", getAttributeExpr(), this,
pageContext)) != null) {
setAttribute(string);
}
if ((string =
EvalHelper.evalString("name", getNameExpr(), this, pageContext)) != null) {
setName(string);
}
if ((string =
EvalHelper.evalString("beanName", getBeanNameExpr(), this,
pageContext)) != null) {
setBeanName(string);
}
if ((string =
EvalHelper.evalString("beanProperty", getBeanPropertyExpr(),
this, pageContext)) != null) {
setBeanProperty(string);
}
if ((string =
EvalHelper.evalString("beanScope", getBeanScopeExpr(), this,
pageContext)) != null) {
setBeanScope(string);
}
if ((string =
EvalHelper.evalString("flush", getFlushExpr(), this, pageContext)) != null) {
setFlush(string);
}
if ((bool =
EvalHelper.evalBoolean("ignore", getIgnoreExpr(), this,
pageContext)) != null) {
setIgnore(bool.booleanValue());
}
if ((string =
EvalHelper.evalString("role", getRoleExpr(), this, pageContext)) != null) {
setRole(string);
}
if ((string =
EvalHelper.evalString("controllerUrl", getControllerUrlExpr(),
this, pageContext)) != null) {
setControllerUrl(string);
}
if ((string =
EvalHelper.evalString("controllerClass",
getControllerClassExpr(), this, pageContext)) != null) {
setControllerClass(string);
}
}
}