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Java TagPluginContext.getParentContext方法代码示例

本文整理汇总了Java中org.apache.jasper.compiler.tagplugin.TagPluginContext.getParentContext方法的典型用法代码示例。如果您正苦于以下问题：Java TagPluginContext.getParentContext方法的具体用法？Java TagPluginContext.getParentContext怎么用？Java TagPluginContext.getParentContext使用的例子？那么恭喜您, 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org.apache.jasper.compiler.tagplugin.TagPluginContext的用法示例。


在下文中一共展示了TagPluginContext.getParentContext方法的7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: doTag

import org.apache.jasper.compiler.tagplugin.TagPluginContext; //导入方法依赖的package包/类
@Override
public void doTag(TagPluginContext ctxt) {
    // Get the parent context to determine if this is the first <c:when>
    TagPluginContext parentContext = ctxt.getParentContext();
    if (parentContext == null) {
        ctxt.dontUseTagPlugin();
        return;
    }
    
    if ("true".equals(parentContext.getPluginAttribute("hasBeenHere"))) {
        ctxt.generateJavaSource("} else if(");
        // See comment below for the reason we generate the extra "}" here.
    }
    else {
        ctxt.generateJavaSource("if(");
        parentContext.setPluginAttribute("hasBeenHere", "true");
    }
    ctxt.generateAttribute("test");
    ctxt.generateJavaSource("){");
    ctxt.generateBody();
    
    // We don't generate the closing "}" for the "if" here because there
    // may be whitespaces in between <c:when>'s.  Instead we delay
    // generating it until the next <c:when> or <c:otherwise> or
    // <c:choose>
}
开发者ID:liaokailin，项目名称:tomcat7，代码行数:27，代码来源:When.java

示例2: doTag

import org.apache.jasper.compiler.tagplugin.TagPluginContext; //导入方法依赖的package包/类
@Override
public void doTag(TagPluginContext ctxt) {
	// Get the parent context to determine if this is the first <c:when>
	TagPluginContext parentContext = ctxt.getParentContext();
	if (parentContext == null) {
		ctxt.dontUseTagPlugin();
		return;
	}

	if ("true".equals(parentContext.getPluginAttribute("hasBeenHere"))) {
		ctxt.generateJavaSource("} else if(");
		// See comment below for the reason we generate the extra "}" here.
	} else {
		ctxt.generateJavaSource("if(");
		parentContext.setPluginAttribute("hasBeenHere", "true");
	}
	ctxt.generateAttribute("test");
	ctxt.generateJavaSource("){");
	ctxt.generateBody();

	// We don't generate the closing "}" for the "if" here because there
	// may be whitespaces in between <c:when>'s. Instead we delay
	// generating it until the next <c:when> or <c:otherwise> or
	// <c:choose>
}
开发者ID:how2j，项目名称:lazycat，代码行数:26，代码来源:When.java

示例3: doTag

import org.apache.jasper.compiler.tagplugin.TagPluginContext; //导入方法依赖的package包/类
@Override
public void doTag(TagPluginContext ctxt) {
    // Get the parent context to determine if this is the first <c:when>
    TagPluginContext parentContext = ctxt.getParentContext();
    if (parentContext == null) {
        ctxt.dontUseTagPlugin();
        return;
    }

    if ("true".equals(parentContext.getPluginAttribute("hasBeenHere"))) {
        ctxt.generateJavaSource("} else if(");
        // See comment below for the reason we generate the extra "}" here.
    }
    else {
        ctxt.generateJavaSource("if(");
        parentContext.setPluginAttribute("hasBeenHere", "true");
    }
    ctxt.generateAttribute("test");
    ctxt.generateJavaSource("){");
    ctxt.generateBody();

    // We don't generate the closing "}" for the "if" here because there
    // may be whitespaces in between <c:when>'s.  Instead we delay
    // generating it until the next <c:when> or <c:otherwise> or
    // <c:choose>
}
开发者ID:nkasvosve，项目名称:beyondj，代码行数:27，代码来源:When.java

示例4: doTag

import org.apache.jasper.compiler.tagplugin.TagPluginContext; //导入方法依赖的package包/类
@Override
public void doTag(TagPluginContext ctxt) {
    
    //don't support the body content
    
    //define names of all the temp variables
    String nameName = ctxt.getTemporaryVariableName();
    String valueName = ctxt.getTemporaryVariableName();
    String urlName = ctxt.getTemporaryVariableName();
    String encName = ctxt.getTemporaryVariableName();
    String index = ctxt.getTemporaryVariableName();
    
    //if the param tag has no parents, throw a exception
    TagPluginContext parent = ctxt.getParentContext();
    if(parent == null){
        ctxt.generateJavaSource(" throw new JspTagExcption" +
        "(\"&lt;param&gt; outside &lt;import&gt; or &lt;urlEncode&gt;\");");
        return;
    }
    
    //get the url string before adding this param
    ctxt.generateJavaSource("String " + urlName + " = " +
    "(String)pageContext.getAttribute(\"url_without_param\");");
    
    //get the value of "name"
    ctxt.generateJavaSource("String " + nameName + " = ");
    ctxt.generateAttribute("name");
    ctxt.generateJavaSource(";");
    
    //if the "name" is null then do nothing.
    //else add such string "name=value" to the url.
    //and the url should be encoded
    ctxt.generateJavaSource("if(" + nameName + " != null && !" + nameName + ".equals(\"\")){");
    ctxt.generateJavaSource("    String " + valueName + " = ");
    ctxt.generateAttribute("value");
    ctxt.generateJavaSource(";");
    ctxt.generateJavaSource("    if(" + valueName + " == null) " + valueName + " = \"\";");
    ctxt.generateJavaSource("    String " + encName + " = pageContext.getResponse().getCharacterEncoding();");
    ctxt.generateJavaSource("    " + nameName + " = java.net.URLEncoder.encode(" + nameName + ", " + encName + ");");
    ctxt.generateJavaSource("    " + valueName + " = java.net.URLEncoder.encode(" + valueName + ", " + encName + ");");
    ctxt.generateJavaSource("    int " + index + ";");
    ctxt.generateJavaSource("    " + index + " = " + urlName + ".indexOf(\'?\');");
    //if the current param is the first one, add a "?" ahead of it
    //else add a "&" ahead of it
    ctxt.generateJavaSource("    if(" + index + " == -1){");
    ctxt.generateJavaSource("        " + urlName + " = " + urlName + " + \"?\" + " + nameName + " + \"=\" + " + valueName + ";");
    ctxt.generateJavaSource("    }else{");
    ctxt.generateJavaSource("        " + urlName + " = " + urlName + " + \"&\" + " + nameName + " + \"=\" + " + valueName + ";");
    ctxt.generateJavaSource("    }");
    ctxt.generateJavaSource("    pageContext.setAttribute(\"url_without_param\"," + urlName + ");");
    ctxt.generateJavaSource("}");
}
开发者ID:liaokailin，项目名称:tomcat7，代码行数:53，代码来源:Param.java

示例5: doTag

import org.apache.jasper.compiler.tagplugin.TagPluginContext; //导入方法依赖的package包/类
public void doTag(TagPluginContext ctxt) {
    
    //don't support the body content
    
    //define names of all the temp variables
    String nameName = ctxt.getTemporaryVariableName();
    String valueName = ctxt.getTemporaryVariableName();
    String urlName = ctxt.getTemporaryVariableName();
    String encName = ctxt.getTemporaryVariableName();
    String index = ctxt.getTemporaryVariableName();
    
    //if the param tag has no parents, throw a exception
    TagPluginContext parent = ctxt.getParentContext();
    if(parent == null){
        ctxt.generateJavaSource(" throw new JspTagExcption" +
        "(\"&lt;param&gt; outside &lt;import&gt; or &lt;urlEncode&gt;\");");
        return;
    }
    
    //get the url string before adding this param
    ctxt.generateJavaSource("String " + urlName + " = " +
    "(String)pageContext.getAttribute(\"url_without_param\");");
    
    //get the value of "name"
    ctxt.generateJavaSource("String " + nameName + " = ");
    ctxt.generateAttribute("name");
    ctxt.generateJavaSource(";");
    
    //if the "name" is null then do nothing.
    //else add such string "name=value" to the url.
    //and the url should be encoded
    ctxt.generateJavaSource("if(" + nameName + " != null && !" + nameName + ".equals(\"\")){");
    ctxt.generateJavaSource("    String " + valueName + " = ");
    ctxt.generateAttribute("value");
    ctxt.generateJavaSource(";");
    ctxt.generateJavaSource("    if(" + valueName + " == null) " + valueName + " = \"\";");
    ctxt.generateJavaSource("    String " + encName + " = pageContext.getResponse().getCharacterEncoding();");
    ctxt.generateJavaSource("    " + nameName + " = java.net.URLEncoder.encode(" + nameName + ", " + encName + ");");
    ctxt.generateJavaSource("    " + valueName + " = java.net.URLEncoder.encode(" + valueName + ", " + encName + ");");
    ctxt.generateJavaSource("    int " + index + ";");
    ctxt.generateJavaSource("    " + index + " = " + urlName + ".indexOf(\'?\');");
    //if the current param is the first one, add a "?" ahead of it
    //else add a "&" ahead of it
    ctxt.generateJavaSource("    if(" + index + " == -1){");
    ctxt.generateJavaSource("        " + urlName + " = " + urlName + " + \"?\" + " + nameName + " + \"=\" + " + valueName + ";");
    ctxt.generateJavaSource("    }else{");
    ctxt.generateJavaSource("        " + urlName + " = " + urlName + " + \"&\" + " + nameName + " + \"=\" + " + valueName + ";");
    ctxt.generateJavaSource("    }");
    ctxt.generateJavaSource("    pageContext.setAttribute(\"url_without_param\"," + urlName + ");");
    ctxt.generateJavaSource("}");	
}
开发者ID:lamsfoundation，项目名称:lams，代码行数:52，代码来源:Param.java

示例6: doTag

import org.apache.jasper.compiler.tagplugin.TagPluginContext; //导入方法依赖的package包/类
@Override
public void doTag(TagPluginContext ctxt) {

	// don't support the body content

	// define names of all the temp variables
	String nameName = ctxt.getTemporaryVariableName();
	String valueName = ctxt.getTemporaryVariableName();
	String urlName = ctxt.getTemporaryVariableName();
	String encName = ctxt.getTemporaryVariableName();
	String index = ctxt.getTemporaryVariableName();

	// if the param tag has no parents, throw a exception
	TagPluginContext parent = ctxt.getParentContext();
	if (parent == null) {
		ctxt.generateJavaSource(
				" throw new JspTagException" + "(\"&lt;param&gt; outside &lt;import&gt; or &lt;urlEncode&gt;\");");
		return;
	}

	// get the url string before adding this param
	ctxt.generateJavaSource(
			"String " + urlName + " = " + "(String)pageContext.getAttribute(\"url_without_param\");");

	// get the value of "name"
	ctxt.generateJavaSource("String " + nameName + " = ");
	ctxt.generateAttribute("name");
	ctxt.generateJavaSource(";");

	// if the "name" is null then do nothing.
	// else add such string "name=value" to the url.
	// and the url should be encoded
	ctxt.generateJavaSource("if(" + nameName + " != null && !" + nameName + ".equals(\"\")){");
	ctxt.generateJavaSource("    String " + valueName + " = ");
	ctxt.generateAttribute("value");
	ctxt.generateJavaSource(";");
	ctxt.generateJavaSource("    if(" + valueName + " == null) " + valueName + " = \"\";");
	ctxt.generateJavaSource("    String " + encName + " = pageContext.getResponse().getCharacterEncoding();");
	ctxt.generateJavaSource(
			"    " + nameName + " = java.net.URLEncoder.encode(" + nameName + ", " + encName + ");");
	ctxt.generateJavaSource(
			"    " + valueName + " = java.net.URLEncoder.encode(" + valueName + ", " + encName + ");");
	ctxt.generateJavaSource("    int " + index + ";");
	ctxt.generateJavaSource("    " + index + " = " + urlName + ".indexOf(\'?\');");
	// if the current param is the first one, add a "?" ahead of it
	// else add a "&" ahead of it
	ctxt.generateJavaSource("    if(" + index + " == -1){");
	ctxt.generateJavaSource(
			"        " + urlName + " = " + urlName + " + \"?\" + " + nameName + " + \"=\" + " + valueName + ";");
	ctxt.generateJavaSource("    }else{");
	ctxt.generateJavaSource(
			"        " + urlName + " = " + urlName + " + \"&\" + " + nameName + " + \"=\" + " + valueName + ";");
	ctxt.generateJavaSource("    }");
	ctxt.generateJavaSource("    pageContext.setAttribute(\"url_without_param\"," + urlName + ");");
	ctxt.generateJavaSource("}");
}
开发者ID:how2j，项目名称:lazycat，代码行数:57，代码来源:Param.java

示例7: doTag

import org.apache.jasper.compiler.tagplugin.TagPluginContext; //导入方法依赖的package包/类
@Override
public void doTag(TagPluginContext ctxt) {

    //don't support the body content

    //define names of all the temp variables
    String nameName = ctxt.getTemporaryVariableName();
    String valueName = ctxt.getTemporaryVariableName();
    String urlName = ctxt.getTemporaryVariableName();
    String encName = ctxt.getTemporaryVariableName();
    String index = ctxt.getTemporaryVariableName();

    //if the param tag has no parents, throw a exception
    TagPluginContext parent = ctxt.getParentContext();
    if(parent == null){
        ctxt.generateJavaSource(" throw new JspTagExcption" +
        "(\"&lt;param&gt; outside &lt;import&gt; or &lt;urlEncode&gt;\");");
        return;
    }

    //get the url string before adding this param
    ctxt.generateJavaSource("String " + urlName + " = " +
    "(String)pageContext.getAttribute(\"url_without_param\");");

    //get the value of "name"
    ctxt.generateJavaSource("String " + nameName + " = ");
    ctxt.generateAttribute("name");
    ctxt.generateJavaSource(";");

    //if the "name" is null then do nothing.
    //else add such string "name=value" to the url.
    //and the url should be encoded
    ctxt.generateJavaSource("if(" + nameName + " != null && !" + nameName + ".equals(\"\")){");
    ctxt.generateJavaSource("    String " + valueName + " = ");
    ctxt.generateAttribute("value");
    ctxt.generateJavaSource(";");
    ctxt.generateJavaSource("    if(" + valueName + " == null) " + valueName + " = \"\";");
    ctxt.generateJavaSource("    String " + encName + " = pageContext.getResponse().getCharacterEncoding();");
    ctxt.generateJavaSource("    " + nameName + " = java.net.URLEncoder.encode(" + nameName + ", " + encName + ");");
    ctxt.generateJavaSource("    " + valueName + " = java.net.URLEncoder.encode(" + valueName + ", " + encName + ");");
    ctxt.generateJavaSource("    int " + index + ";");
    ctxt.generateJavaSource("    " + index + " = " + urlName + ".indexOf(\'?\');");
    //if the current param is the first one, add a "?" ahead of it
    //else add a "&" ahead of it
    ctxt.generateJavaSource("    if(" + index + " == -1){");
    ctxt.generateJavaSource("        " + urlName + " = " + urlName + " + \"?\" + " + nameName + " + \"=\" + " + valueName + ";");
    ctxt.generateJavaSource("    }else{");
    ctxt.generateJavaSource("        " + urlName + " = " + urlName + " + \"&\" + " + nameName + " + \"=\" + " + valueName + ";");
    ctxt.generateJavaSource("    }");
    ctxt.generateJavaSource("    pageContext.setAttribute(\"url_without_param\"," + urlName + ");");
    ctxt.generateJavaSource("}");
}
开发者ID:nkasvosve，项目名称:beyondj，代码行数:53，代码来源:Param.java


注：本文中的org.apache.jasper.compiler.tagplugin.TagPluginContext.getParentContext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。