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Java AstDynamicExpression类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Java中org.apache.el.parser.AstDynamicExpression的典型用法代码示例。如果您正苦于以下问题:Java AstDynamicExpression类的具体用法?Java AstDynamicExpression怎么用?Java AstDynamicExpression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。



AstDynamicExpression类属于org.apache.el.parser包,在下文中一共展示了AstDynamicExpression类的6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,您的评价将有助于我们的系统推荐出更棒的Java代码示例。

示例1: build

import org.apache.el.parser.AstDynamicExpression; //导入依赖的package包/类
private Node build() throws ELException {
    Node n = createNodeInternal(this.expression);
    this.prepare(n);
    if (n instanceof AstDeferredExpression
            || n instanceof AstDynamicExpression) {
        n = n.jjtGetChild(0);
    }
    return n;
}
 
开发者ID:liaokailin,项目名称:tomcat7,代码行数:10,代码来源:ExpressionBuilder.java


示例2: build

import org.apache.el.parser.AstDynamicExpression; //导入依赖的package包/类
private Node build() throws ELException {
	Node n = createNodeInternal(this.expression);
	this.prepare(n);
	if (n instanceof AstDeferredExpression || n instanceof AstDynamicExpression) {
		n = n.jjtGetChild(0);
	}
	return n;
}
 
开发者ID:how2j,项目名称:lazycat,代码行数:9,代码来源:ExpressionBuilder.java


示例3: createNodeInternal

import org.apache.el.parser.AstDynamicExpression; //导入依赖的package包/类
private static final Node createNodeInternal(String expr)
        throws ELException {
    if (expr == null) {
        throw new ELException(MessageFactory.get("error.null"));
    }

    Node n = cache.get(expr);
    if (n == null) {
        try {
            n = (new ELParser(new StringReader(expr)))
                    .CompositeExpression();

            // validate composite expression
            int numChildren = n.jjtGetNumChildren();
            if (numChildren == 1) {
                n = n.jjtGetChild(0);
            } else {
                Class<?> type = null;
                Node child = null;
                for (int i = 0; i < numChildren; i++) {
                    child = n.jjtGetChild(i);
                    if (child instanceof AstLiteralExpression)
                        continue;
                    if (type == null)
                        type = child.getClass();
                    else {
                        if (!type.equals(child.getClass())) {
                            throw new ELException(MessageFactory.get(
                                    "error.mixed", expr));
                        }
                    }
                }
            }

            if (n instanceof AstDeferredExpression
                    || n instanceof AstDynamicExpression) {
                n = n.jjtGetChild(0);
            }
            cache.put(expr, n);
        } catch (Exception e) {
            throw new ELException(
                    MessageFactory.get("error.parseFail", expr), e);
        }
    }
    return n;
}
 
开发者ID:liaokailin,项目名称:tomcat7,代码行数:47,代码来源:ExpressionBuilder.java


示例4: createNodeInternal

import org.apache.el.parser.AstDynamicExpression; //导入依赖的package包/类
private final static Node createNodeInternal(String expr)
		throws ELException {
	if (expr == null) {
		throw new ELException(MessageFactory.get("error.null"));
	}

	Node n = (Node) cache.get(expr);
	if (n == null) {
		try {
			n = (new ELParser(new StringReader(expr)))
					.CompositeExpression();

			// validate composite expression
			if (n instanceof AstCompositeExpression) {
				int numChildren = n.jjtGetNumChildren();
				if (numChildren == 1) {
					n = n.jjtGetChild(0);
				} else {
					Class type = null;
					Node child = null;
					for (int i = 0; i < numChildren; i++) {
						child = n.jjtGetChild(i);
						if (child instanceof AstLiteralExpression)
							continue;
						if (type == null)
							type = child.getClass();
						else {
							if (!type.equals(child.getClass())) {
								throw new ELException(MessageFactory.get(
										"error.mixed", expr));
							}
						}
					}
				}
			}
			if (n instanceof AstDeferredExpression
					|| n instanceof AstDynamicExpression) {
				n = n.jjtGetChild(0);
			}
			cache.put(expr, n);
		} catch (ParseException pe) {
			throw new ELException("Error Parsing: " + expr, pe);
		}
	}
	return n;
}
 
开发者ID:lamsfoundation,项目名称:lams,代码行数:47,代码来源:ExpressionBuilder.java


示例5: build

import org.apache.el.parser.AstDynamicExpression; //导入依赖的package包/类
private Node build() throws ELException {
	Node n = createNodeInternal(this.expression);
	this.prepare(n);
	if (n instanceof AstDeferredExpression
			|| n instanceof AstDynamicExpression) {
		n = n.jjtGetChild(0);
	}
	return n;
}
 
开发者ID:lamsfoundation,项目名称:lams,代码行数:10,代码来源:ExpressionBuilder.java


示例6: createNodeInternal

import org.apache.el.parser.AstDynamicExpression; //导入依赖的package包/类
private static final Node createNodeInternal(String expr) throws ELException {
	if (expr == null) {
		throw new ELException(MessageFactory.get("error.null"));
	}

	Node n = cache.get(expr);
	if (n == null) {
		try {
			n = (new ELParser(new StringReader(expr))).CompositeExpression();

			// validate composite expression
			int numChildren = n.jjtGetNumChildren();
			if (numChildren == 1) {
				n = n.jjtGetChild(0);
			} else {
				Class<?> type = null;
				Node child = null;
				for (int i = 0; i < numChildren; i++) {
					child = n.jjtGetChild(i);
					if (child instanceof AstLiteralExpression)
						continue;
					if (type == null)
						type = child.getClass();
					else {
						if (!type.equals(child.getClass())) {
							throw new ELException(MessageFactory.get("error.mixed", expr));
						}
					}
				}
			}

			if (n instanceof AstDeferredExpression || n instanceof AstDynamicExpression) {
				n = n.jjtGetChild(0);
			}
			cache.put(expr, n);
		} catch (Exception e) {
			throw new ELException(MessageFactory.get("error.parseFail", expr), e);
		}
	}
	return n;
}
 
开发者ID:how2j,项目名称:lazycat,代码行数:42,代码来源:ExpressionBuilder.java



注:本文中的org.apache.el.parser.AstDynamicExpression类示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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