public void setLanguage(String value, Node n, ErrorDispatcher err, boolean pagedir)
throws JasperException {
if (!"java".equalsIgnoreCase(value)) {
if (pagedir) err.jspError(n, "jsp.error.page.language.nonjava");
else err.jspError(n, "jsp.error.tag.language.nonjava");
}
language = value;
}
/*
* isELIgnored
*/
public void setIsELIgnored(String value, Node n, ErrorDispatcher err, boolean pagedir)
throws JasperException {
if ("true".equalsIgnoreCase(value)) isELIgnored = true;
else if ("false".equalsIgnoreCase(value)) isELIgnored = false;
else {
if (pagedir) err.jspError(n, "jsp.error.page.invalid.iselignored");
else err.jspError(n, "jsp.error.tag.invalid.iselignored");
}
isELIgnoredValue = value;
}
/*
* buffer
*/
public void setBufferValue(String value, Node n, ErrorDispatcher err) throws JasperException {
if ("none".equalsIgnoreCase(value)) buffer = 0;
else {
if (value == null || !value.endsWith("kb")) err.jspError(n, "jsp.error.page.invalid.buffer");
try {
Integer k = new Integer(value.substring(0, value.length() - 2));
buffer = k.intValue() * 1024;
} catch (NumberFormatException e) {
err.jspError(n, "jsp.error.page.invalid.buffer");
}
}
bufferValue = value;
}
private void setScriptingVars(Node.CustomTag n, int scope) throws JasperException {
TagVariableInfo[] tagVarInfos = n.getTagVariableInfos();
VariableInfo[] varInfos = n.getVariableInfos();
if (tagVarInfos.length == 0 && varInfos.length == 0) {
return;
}
Vector vec = new Vector();
Integer ownRange = null;
if (scope == VariableInfo.AT_BEGIN || scope == VariableInfo.AT_END) {
Node.CustomTag parent = n.getCustomTagParent();
if (parent == null) ownRange = MAX_SCOPE;
else ownRange = parent.getNumCount();
} else {
// NESTED
ownRange = n.getNumCount();
}
if (varInfos.length > 0) {
for (int i = 0; i < varInfos.length; i++) {
if (varInfos[i].getScope() != scope || !varInfos[i].getDeclare()) {
continue;
}
String varName = varInfos[i].getVarName();
Integer currentRange = scriptVars.get(varName);
if (currentRange == null || ownRange.compareTo(currentRange) > 0) {
scriptVars.put(varName, ownRange);
vec.add(varInfos[i]);
}
}
} else {
for (int i = 0; i < tagVarInfos.length; i++) {
if (tagVarInfos[i].getScope() != scope || !tagVarInfos[i].getDeclare()) {
continue;
}
String varName = tagVarInfos[i].getNameGiven();
if (varName == null) {
varName = n.getTagData().getAttributeString(tagVarInfos[i].getNameFromAttribute());
if (varName == null) {
err.jspError(
n,
"jsp.error.scripting.variable.missing_name",
tagVarInfos[i].getNameFromAttribute());
}
}
Integer currentRange = scriptVars.get(varName);
if (currentRange == null || ownRange.compareTo(currentRange) > 0) {
scriptVars.put(varName, ownRange);
vec.add(tagVarInfos[i]);
}
}
}
n.setScriptingVars(vec, scope);
}
/*
* isErrorPage
*/
public void setIsErrorPage(String value, Node n, ErrorDispatcher err) throws JasperException {
if ("true".equalsIgnoreCase(value)) isErrorPage = true;
else if ("false".equalsIgnoreCase(value)) isErrorPage = false;
else err.jspError(n, "jsp.error.page.invalid.iserrorpage");
isErrorPageValue = value;
}
/*
* autoFlush
*/
public void setAutoFlush(String value, Node n, ErrorDispatcher err) throws JasperException {
if ("true".equalsIgnoreCase(value)) isAutoFlush = true;
else if ("false".equalsIgnoreCase(value)) isAutoFlush = false;
else err.jspError(n, "jsp.error.autoFlush.invalid");
autoFlush = value;
}
/*
* session
*/
public void setSession(String value, Node n, ErrorDispatcher err) throws JasperException {
if ("true".equalsIgnoreCase(value)) isSession = true;
else if ("false".equalsIgnoreCase(value)) isSession = false;
else err.jspError(n, "jsp.error.page.invalid.session");
session = value;
}
private void init(ErrorDispatcher err) throws JasperException {
if (initialized) return;
InputStream is = ctxt.getResourceAsStream(TAG_PLUGINS_XML);
if (is == null) return;
TreeNode root = (new ParserUtils()).parseXMLDocument(TAG_PLUGINS_XML, is);
if (root == null) {
return;
}
if (!TAG_PLUGINS_ROOT_ELEM.equals(root.getName())) {
err.jspError("jsp.error.plugin.wrongRootElement", TAG_PLUGINS_XML, TAG_PLUGINS_ROOT_ELEM);
}
tagPlugins = new HashMap();
Iterator pluginList = root.findChildren("tag-plugin");
while (pluginList.hasNext()) {
TreeNode pluginNode = (TreeNode) pluginList.next();
TreeNode tagClassNode = pluginNode.findChild("tag-class");
if (tagClassNode == null) {
// Error
return;
}
String tagClass = tagClassNode.getBody().trim();
TreeNode pluginClassNode = pluginNode.findChild("plugin-class");
if (pluginClassNode == null) {
// Error
return;
}
String pluginClassStr = pluginClassNode.getBody();
TagPlugin tagPlugin = null;
try {
Class pluginClass = Class.forName(pluginClassStr);
tagPlugin = (TagPlugin) pluginClass.newInstance();
} catch (Exception e) {
throw new JasperException(e);
}
if (tagPlugin == null) {
return;
}
tagPlugins.put(tagClass, tagPlugin);
}
initialized = true;
}
