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Java TagInfo.getTagVariableInfos方法代码示例

本文整理汇总了Java中javax.servlet.jsp.tagext.TagInfo.getTagVariableInfos方法的典型用法代码示例。如果您正苦于以下问题：Java TagInfo.getTagVariableInfos方法的具体用法？Java TagInfo.getTagVariableInfos怎么用？Java TagInfo.getTagVariableInfos使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类javax.servlet.jsp.tagext.TagInfo的用法示例。


在下文中一共展示了TagInfo.getTagVariableInfos方法的4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: generateSetJspContext

import javax.servlet.jsp.tagext.TagInfo; //导入方法依赖的package包/类
private void generateSetJspContext(TagInfo tagInfo) {

        boolean nestedSeen = false;
        boolean atBeginSeen = false;
        boolean atEndSeen = false;

        // Determine if there are any aliases
        boolean aliasSeen = false;
        TagVariableInfo[] tagVars = tagInfo.getTagVariableInfos();
        for (int i = 0; i < tagVars.length; i++) {
            if (tagVars[i].getNameFromAttribute() != null
                    && tagVars[i].getNameGiven() != null) {
                aliasSeen = true;
                break;
            }
        }

        if (aliasSeen) {
            out.printil("public void setJspContext(javax.servlet.jsp.JspContext ctx, java.util.Map aliasMap) {");
        } else {
            out.printil("public void setJspContext(javax.servlet.jsp.JspContext ctx) {");
        }
        out.pushIndent();
        out.printil("super.setJspContext(ctx);");
        out.printil("java.util.ArrayList _jspx_nested = null;");
        out.printil("java.util.ArrayList _jspx_at_begin = null;");
        out.printil("java.util.ArrayList _jspx_at_end = null;");

        for (int i = 0; i < tagVars.length; i++) {

            switch (tagVars[i].getScope()) {
            case VariableInfo.NESTED:
                if (!nestedSeen) {
                    out.printil("_jspx_nested = new java.util.ArrayList();");
                    nestedSeen = true;
                }
                out.printin("_jspx_nested.add(");
                break;

            case VariableInfo.AT_BEGIN:
                if (!atBeginSeen) {
                    out.printil("_jspx_at_begin = new java.util.ArrayList();");
                    atBeginSeen = true;
                }
                out.printin("_jspx_at_begin.add(");
                break;

            case VariableInfo.AT_END:
                if (!atEndSeen) {
                    out.printil("_jspx_at_end = new java.util.ArrayList();");
                    atEndSeen = true;
                }
                out.printin("_jspx_at_end.add(");
                break;
            } // switch

            out.print(quote(tagVars[i].getNameGiven()));
            out.println(");");
        }
        if (aliasSeen) {
            out.printil("this.jspContext = new org.apache.jasper.runtime.JspContextWrapper(ctx, _jspx_nested, _jspx_at_begin, _jspx_at_end, aliasMap);");
        } else {
            out.printil("this.jspContext = new org.apache.jasper.runtime.JspContextWrapper(ctx, _jspx_nested, _jspx_at_begin, _jspx_at_end, null);");
        }
        out.popIndent();
        out.printil("}");
        out.println();
        out.printil("public javax.servlet.jsp.JspContext getJspContext() {");
        out.pushIndent();
        out.printil("return this.jspContext;");
        out.popIndent();
        out.printil("}");
    }
开发者ID:liaokailin，项目名称:tomcat7，代码行数:74，代码来源:Generator.java

示例2: generateSetJspContext

import javax.servlet.jsp.tagext.TagInfo; //导入方法依赖的package包/类
private void generateSetJspContext(TagInfo tagInfo) {

        boolean nestedSeen = false;
        boolean atBeginSeen = false;
        boolean atEndSeen = false;

        // Determine if there are any aliases
        boolean aliasSeen = false;
        TagVariableInfo[] tagVars = tagInfo.getTagVariableInfos();
        for (int i = 0; i < tagVars.length; i++) {
            if (tagVars[i].getNameFromAttribute() != null
                    && tagVars[i].getNameGiven() != null) {
                aliasSeen = true;
                break;
            }
        }

        if (aliasSeen) {
            out
                    .printil("public void setJspContext(JspContext ctx, java.util.Map aliasMap) {");
        } else {
            out.printil("public void setJspContext(JspContext ctx) {");
        }
        out.pushIndent();
        out.printil("super.setJspContext(ctx);");
        out.printil("java.util.ArrayList _jspx_nested = null;");
        out.printil("java.util.ArrayList _jspx_at_begin = null;");
        out.printil("java.util.ArrayList _jspx_at_end = null;");

        for (int i = 0; i < tagVars.length; i++) {

            switch (tagVars[i].getScope()) {
            case VariableInfo.NESTED:
                if (!nestedSeen) {
                    out.printil("_jspx_nested = new java.util.ArrayList();");
                    nestedSeen = true;
                }
                out.printin("_jspx_nested.add(");
                break;

            case VariableInfo.AT_BEGIN:
                if (!atBeginSeen) {
                    out.printil("_jspx_at_begin = new java.util.ArrayList();");
                    atBeginSeen = true;
                }
                out.printin("_jspx_at_begin.add(");
                break;

            case VariableInfo.AT_END:
                if (!atEndSeen) {
                    out.printil("_jspx_at_end = new java.util.ArrayList();");
                    atEndSeen = true;
                }
                out.printin("_jspx_at_end.add(");
                break;
            } // switch

            out.print(quote(tagVars[i].getNameGiven()));
            out.println(");");
        }
        if (aliasSeen) {
            out
                    .printil("this.jspContext = new org.apache.jasper.runtime.JspContextWrapper(ctx, _jspx_nested, _jspx_at_begin, _jspx_at_end, aliasMap);");
        } else {
            out
                    .printil("this.jspContext = new org.apache.jasper.runtime.JspContextWrapper(ctx, _jspx_nested, _jspx_at_begin, _jspx_at_end, null);");
        }
        out.popIndent();
        out.printil("}");
        out.println();
        out.printil("public JspContext getJspContext() {");
        out.pushIndent();
        out.printil("return this.jspContext;");
        out.popIndent();
        out.printil("}");
    }
开发者ID:lamsfoundation，项目名称:lams，代码行数:77，代码来源:Generator.java

示例3: visit

import javax.servlet.jsp.tagext.TagInfo; //导入方法依赖的package包/类
@Override
public void visit(Node.CustomTag n) throws JasperException {

	TagInfo tagInfo = n.getTagInfo();
	if (tagInfo == null) {
		err.jspError(n, "jsp.error.missing.tagInfo", n.getQName());
	}

	/*
	 * The bodycontent of a SimpleTag cannot be JSP.
	 */
	if (n.implementsSimpleTag() && tagInfo.getBodyContent().equalsIgnoreCase(TagInfo.BODY_CONTENT_JSP)) {
		err.jspError(n, "jsp.error.simpletag.badbodycontent", tagInfo.getTagClassName());
	}

	/*
	 * If the tag handler declares in the TLD that it supports dynamic
	 * attributes, it also must implement the DynamicAttributes
	 * interface.
	 */
	if (tagInfo.hasDynamicAttributes() && !n.implementsDynamicAttributes()) {
		err.jspError(n, "jsp.error.dynamic.attributes.not.implemented", n.getQName());
	}

	/*
	 * Make sure all required attributes are present, either as
	 * attributes or named attributes (<jsp:attribute>). Also make sure
	 * that the same attribute is not specified in both attributes or
	 * named attributes.
	 */
	TagAttributeInfo[] tldAttrs = tagInfo.getAttributes();
	String customActionUri = n.getURI();
	Attributes attrs = n.getAttributes();
	int attrsSize = (attrs == null) ? 0 : attrs.getLength();
	for (int i = 0; i < tldAttrs.length; i++) {
		String attr = null;
		if (attrs != null) {
			attr = attrs.getValue(tldAttrs[i].getName());
			if (attr == null) {
				attr = attrs.getValue(customActionUri, tldAttrs[i].getName());
			}
		}
		Node.NamedAttribute na = n.getNamedAttributeNode(tldAttrs[i].getName());

		if (tldAttrs[i].isRequired() && attr == null && na == null) {
			err.jspError(n, "jsp.error.missing_attribute", tldAttrs[i].getName(), n.getLocalName());
		}
		if (attr != null && na != null) {
			err.jspError(n, "jsp.error.duplicate.name.jspattribute", tldAttrs[i].getName());
		}
	}

	Node.Nodes naNodes = n.getNamedAttributeNodes();
	int jspAttrsSize = naNodes.size() + attrsSize;
	Node.JspAttribute[] jspAttrs = null;
	if (jspAttrsSize > 0) {
		jspAttrs = new Node.JspAttribute[jspAttrsSize];
	}
	Hashtable<String, Object> tagDataAttrs = new Hashtable<String, Object>(attrsSize);

	checkXmlAttributes(n, jspAttrs, tagDataAttrs);
	checkNamedAttributes(n, jspAttrs, attrsSize, tagDataAttrs);

	TagData tagData = new TagData(tagDataAttrs);

	// JSP.C1: It is a (translation time) error for an action that
	// has one or more variable subelements to have a TagExtraInfo
	// class that returns a non-null object.
	TagExtraInfo tei = tagInfo.getTagExtraInfo();
	if (tei != null && tei.getVariableInfo(tagData) != null && tei.getVariableInfo(tagData).length > 0
			&& tagInfo.getTagVariableInfos().length > 0) {
		err.jspError("jsp.error.non_null_tei_and_var_subelems", n.getQName());
	}

	n.setTagData(tagData);
	n.setJspAttributes(jspAttrs);

	visitBody(n);
}
开发者ID:how2j，项目名称:lazycat，代码行数:80，代码来源:Validator.java

示例4: generateSetJspContext

import javax.servlet.jsp.tagext.TagInfo; //导入方法依赖的package包/类
private void generateSetJspContext(TagInfo tagInfo) {

		boolean nestedSeen = false;
		boolean atBeginSeen = false;
		boolean atEndSeen = false;

		// Determine if there are any aliases
		boolean aliasSeen = false;
		TagVariableInfo[] tagVars = tagInfo.getTagVariableInfos();
		for (int i = 0; i < tagVars.length; i++) {
			if (tagVars[i].getNameFromAttribute() != null && tagVars[i].getNameGiven() != null) {
				aliasSeen = true;
				break;
			}
		}

		if (aliasSeen) {
			out.printil("public void setJspContext(javax.servlet.jsp.JspContext ctx, java.util.Map aliasMap) {");
		} else {
			out.printil("public void setJspContext(javax.servlet.jsp.JspContext ctx) {");
		}
		out.pushIndent();
		out.printil("super.setJspContext(ctx);");
		out.printil("java.util.ArrayList _jspx_nested = null;");
		out.printil("java.util.ArrayList _jspx_at_begin = null;");
		out.printil("java.util.ArrayList _jspx_at_end = null;");

		for (int i = 0; i < tagVars.length; i++) {

			switch (tagVars[i].getScope()) {
			case VariableInfo.NESTED:
				if (!nestedSeen) {
					out.printil("_jspx_nested = new java.util.ArrayList();");
					nestedSeen = true;
				}
				out.printin("_jspx_nested.add(");
				break;

			case VariableInfo.AT_BEGIN:
				if (!atBeginSeen) {
					out.printil("_jspx_at_begin = new java.util.ArrayList();");
					atBeginSeen = true;
				}
				out.printin("_jspx_at_begin.add(");
				break;

			case VariableInfo.AT_END:
				if (!atEndSeen) {
					out.printil("_jspx_at_end = new java.util.ArrayList();");
					atEndSeen = true;
				}
				out.printin("_jspx_at_end.add(");
				break;
			} // switch

			out.print(quote(tagVars[i].getNameGiven()));
			out.println(");");
		}
		if (aliasSeen) {
			out.printil(
					"this.jspContext = new org.apache.jasper.runtime.JspContextWrapper(ctx, _jspx_nested, _jspx_at_begin, _jspx_at_end, aliasMap);");
		} else {
			out.printil(
					"this.jspContext = new org.apache.jasper.runtime.JspContextWrapper(ctx, _jspx_nested, _jspx_at_begin, _jspx_at_end, null);");
		}
		out.popIndent();
		out.printil("}");
		out.println();
		out.printil("public javax.servlet.jsp.JspContext getJspContext() {");
		out.pushIndent();
		out.printil("return this.jspContext;");
		out.popIndent();
		out.printil("}");
	}
开发者ID:how2j，项目名称:lazycat，代码行数:75，代码来源:Generator.java


注：本文中的javax.servlet.jsp.tagext.TagInfo.getTagVariableInfos方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，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。