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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
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*
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*
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* file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
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* as provided by Sun in the GPL Version 2 section of the License file that
* accompanied this code. If applicable, add the following below the License
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*/
package com.sun.faces.generate;
import com.sun.faces.config.beans.AttributeBean;
import com.sun.faces.config.beans.PropertyBean;
/**
* This class generates tag handler class code that is specifc to the
* "html_basic" package and JSP 2.1.
*/
public class HtmlTaglib21Generator extends HtmlTaglib12Generator {
// ------------------------------------------------------------ Constructors
public HtmlTaglib21Generator(PropertyManager propManager) {
super(propManager);
addImport("javax.el.*");
addImport("javax.faces.validator.*");
addImport("javax.faces.event.*");
addImport("javax.faces.*");
} // END HtmlTaglib21Generator
public static void main(String[] args) {
PropertyManager manager = PropertyManager.newInstance(args[0]);
try {
Generator generator = new HtmlTaglib21Generator(manager);
generator.generate(GeneratorUtil.getConfigBean(args[1]));
} catch (Exception e) {
throw new RuntimeException(e);
}
} // END main
// ------------------------------------------------------- Protected Methods
protected void writeClassDeclaration() throws Exception {
// Generate the class declaration
writer.writePublicClassDeclaration(tagClassName,
"UIComponentELTag",
null, false, false);
} // END writeClassDeclaration
/*
* Override to take into account javax.el.ValueExpression and
* javax.el.MethodExpression types.
*/
protected void tagHandlerSetterMethods() throws Exception {
writer.writeLineComment("Setter Methods");
// Generate from component properties
//
PropertyBean[] properties = component.getProperties();
for (int i = 0, len = properties.length; i < len; i++) {
PropertyBean property = properties[i];
if (property == null) {
continue;
}
if (!property.isTagAttribute()) {
continue;
}
String propertyName = property.getPropertyName();
String propertyType = property.getPropertyClass();
// SPECIAL - Don't generate these properties
if ("binding".equals(propertyName)
|| "id".equals(propertyName)
|| "rendered".equals(propertyName)) {
continue;
}
if (property.isMethodExpressionEnabled()) {
writer.writeWriteOnlyProperty(propertyName, "javax.el.MethodExpression");
} else if (property.isValueExpressionEnabled()) {
writer.writeWriteOnlyProperty(propertyName, "javax.el.ValueExpression");
} else {
writer.writeWriteOnlyProperty(propertyName, propertyType);
}
}
// Generate from renderer attributes..
//
AttributeBean[] attributes = renderer.getAttributes();
for (int i = 0, len = attributes.length; i < len; i++) {
AttributeBean attribute = attributes[i];
if (attribute == null) {
continue;
}
if (!attribute.isTagAttribute()) {
continue;
}
String attributeName = attribute.getAttributeName();
writer.writeWriteOnlyProperty(attributeName,
"javax.el.ValueExpression");
}
writer.write("\n");
} // END tagHandlerSetterMethods
/*
* Override to take into account javax.el.ValueExpression and
* javax.el.MethodExpression types.
*/
protected void tagHanderSetPropertiesMethod() throws Exception {
String componentType = component.getComponentType();
String componentClass = component.getComponentClass();
writer.fwrite("protected void setProperties(UIComponent component) {\n");
writer.indent();
writer.fwrite("super.setProperties(component);\n");
String iVar =
GeneratorUtil.stripJavaxFacesPrefix(componentType).toLowerCase();
writer.fwrite(componentClass + ' ' + iVar + " = null;\n");
writer.fwrite("try {\n");
writer.indent();
writer.fwrite(iVar + " = (" + componentClass + ") component;\n");
writer.outdent();
writer.fwrite("} catch (ClassCastException cce) {\n");
writer.indent();
writer.fwrite("throw new IllegalStateException(\"Component \" + " +
"component.toString() + \" not expected type. Expected: " +
componentClass +
". Perhaps you're missing a tag?\");\n");
writer.outdent();
writer.fwrite("}\n\n");
if (isValueHolder(componentClass)) {
writer.fwrite("if (converter != null) {\n");
writer.indent();
writer.fwrite("if (!converter.isLiteralText()) {\n");
writer.indent();
writer.fwrite(iVar +
".setValueExpression(\"converter\", converter);\n");
writer.outdent();
writer.fwrite("} else {\n");
writer.indent();
writer.fwrite("Converter conv = FacesContext.getCurrentInstance().getApplication()." +
"createConverter(converter." +
"getExpressionString());\n");
writer.fwrite(iVar + ".setConverter(conv);\n");
writer.outdent();
writer.fwrite("}\n");
writer.outdent();
writer.fwrite("}\n\n");
}
// Generate "setProperties" method contents from component properties
//
PropertyBean[] properties = component.getProperties();
for (int i = 0, len = properties.length; i < len; i++) {
PropertyBean property = properties[i];
if (property == null) {
continue;
}
if (!property.isTagAttribute()) {
continue;
}
String propertyName = property.getPropertyName();
// SPECIAL - Don't generate these properties
if ("binding".equals(propertyName) ||
"id".equals(propertyName) ||
"rendered".equals(propertyName) ||
"converter".equals(propertyName)) {
continue;
}
String ivar = mangle(propertyName);
String comp =
GeneratorUtil.stripJavaxFacesPrefix(componentType).toLowerCase();
String capPropName = capitalize(propertyName);
if (property.isValueExpressionEnabled()) {
writer.fwrite("if (" + ivar + " != null) {\n");
writer.indent();
writer.fwrite(comp);
if ("_for".equals(ivar)) {
writer.write(".setValueExpression(\"for\", " +
ivar + ");\n");
} else {
writer.write(".setValueExpression(\"" + ivar + "\", " +
ivar + ");\n");
}
writer.outdent();
writer.fwrite("}\n");
} else if (property.isMethodExpressionEnabled()) {
if ("action".equals(ivar)) {
writer.fwrite("if (" + ivar + " != null) {\n");
writer.indent();
writer.fwrite(comp + ".setActionExpression(" + ivar +
");\n");
writer.outdent();
writer.fwrite("}\n");
} else {
writer.fwrite("if (" + ivar + " != null) {\n");
writer.indent();
writer.fwrite(comp + ".add" + capitalize(ivar) +
"(new MethodExpression" + capitalize(ivar) + '(' +
ivar + "));\n");
writer.outdent();
writer.fwrite("}\n");
}
} else {
writer.fwrite("if (" + ivar + " != null) {\n");
writer.indent();
writer.fwrite(comp + ".set" + capPropName + "(" + ivar + ");\n");
writer.outdent();
writer.fwrite("}\n");
}
}
// Generate "setProperties" method contents from renderer attributes
//
AttributeBean[] attributes = renderer.getAttributes();
for (int i = 0, len = attributes.length; i < len; i++) {
AttributeBean attribute = attributes[i];
if (attribute == null) {
continue;
}
if (!attribute.isTagAttribute()) {
continue;
}
String attributeName = attribute.getAttributeName();
String ivar = mangle(attributeName);
String comp =
GeneratorUtil.stripJavaxFacesPrefix(componentType).toLowerCase();
writer.fwrite("if (" + ivar + " != null) {\n");
writer.indent();
writer.fwrite(comp);
if ("_for".equals(ivar)) {
writer.write(".setValueExpression(\"for\", " +
ivar + ");\n");
} else {
writer.write(".setValueExpression(\"" + ivar + "\", " +
ivar + ");\n");
}
writer.outdent();
writer.fwrite("}\n");
}
writer.outdent();
writer.fwrite("}\n");
}
}