本文整理汇总了Java中org.apache.el.parser.AstFunction类的典型用法代码示例。如果您正苦于以下问题：Java AstFunction类的具体用法？Java AstFunction怎么用？Java AstFunction使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
AstFunction类属于org.apache.el.parser包，在下文中一共展示了AstFunction类的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: visit
import org.apache.el.parser.AstFunction; //导入依赖的package包/类
@Override
public void visit(Node node) throws ELException {
if (node instanceof AstFunction) {
AstFunction funcNode = (AstFunction) node;
if (this.fnMapper == null) {
throw new ELException(MessageFactory.get("error.fnMapper.null"));
}
Method m = fnMapper.resolveFunction(funcNode.getPrefix(), funcNode.getLocalName());
if (m == null) {
throw new ELException(MessageFactory.get("error.fnMapper.method", funcNode.getOutputName()));
}
int methodParameterCount = m.getParameterTypes().length;
int inputParameterCount = node.jjtGetNumChildren();
if (m.isVarArgs() && inputParameterCount < methodParameterCount - 1
|| !m.isVarArgs() && inputParameterCount != methodParameterCount) {
throw new ELException(MessageFactory.get("error.fnMapper.paramcount", funcNode.getOutputName(),
"" + methodParameterCount, "" + node.jjtGetNumChildren()));
}
} else if (node instanceof AstIdentifier && this.varMapper != null) {
String variable = ((AstIdentifier) node).getImage();
// simply capture it
this.varMapper.resolveVariable(variable);
}
}
示例2: visit
import org.apache.el.parser.AstFunction; //导入依赖的package包/类
@Override
public void visit(Node node) throws ELException {
if (node instanceof AstFunction) {
AstFunction funcNode = (AstFunction) node;
if (this.fnMapper == null) {
throw new ELException(MessageFactory.get("error.fnMapper.null"));
}
Method m = fnMapper.resolveFunction(funcNode.getPrefix(), funcNode
.getLocalName());
if (m == null) {
throw new ELException(MessageFactory.get(
"error.fnMapper.method", funcNode.getOutputName()));
}
int pcnt = m.getParameterTypes().length;
if (node.jjtGetNumChildren() != pcnt) {
throw new ELException(MessageFactory.get(
"error.fnMapper.paramcount", funcNode.getOutputName(),
"" + pcnt, "" + node.jjtGetNumChildren()));
}
} else if (node instanceof AstIdentifier && this.varMapper != null) {
String variable = ((AstIdentifier) node).getImage();
// simply capture it
this.varMapper.resolveVariable(variable);
}
}
示例3: visit
import org.apache.el.parser.AstFunction; //导入依赖的package包/类
public void visit(Node node) throws ELException {
if (node instanceof AstFunction) {
AstFunction funcNode = (AstFunction) node;
if (this.fnMapper == null) {
throw new ELException(MessageFactory.get("error.fnMapper.null"));
}
Method m = fnMapper.resolveFunction(funcNode.getPrefix(), funcNode
.getLocalName());
if (m == null) {
throw new ELException(MessageFactory.get(
"error.fnMapper.method", funcNode.getOutputName()));
}
int pcnt = m.getParameterTypes().length;
if (node.jjtGetNumChildren() != pcnt) {
throw new ELException(MessageFactory.get(
"error.fnMapper.paramcount", funcNode.getOutputName(),
"" + pcnt, "" + node.jjtGetNumChildren()));
}
} else if (node instanceof AstIdentifier && this.varMapper != null) {
String variable = ((AstIdentifier) node).getImage();
// simply capture it
this.varMapper.resolveVariable(variable);
}
}