Java Code Examples for javax.servlet.jsp.tagext.VariableInfo#AT_END

The following examples show how to use javax.servlet.jsp.tagext.VariableInfo#AT_END . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: Node.java From Tomcat7.0.67 with Apache License 2.0

6 votes

public List<Object> getScriptingVars(int scope) {
    List<Object> vec = null;

    switch (scope) {
    case VariableInfo.AT_BEGIN:
        vec = this.atBeginScriptingVars;
        break;
    case VariableInfo.AT_END:
        vec = this.atEndScriptingVars;
        break;
    case VariableInfo.NESTED:
        vec = this.nestedScriptingVars;
        break;
    }

    return vec;
}

Example 2

Source File: JspContextWrapper.java From packagedrone with Eclipse Public License 1.0

5 votes

/**
    * Copies the variables of the given scope from the virtual page scope of
    * this JSP context wrapper to the page scope of the invoking JSP context.
    *
    * @param scope variable scope (one of NESTED, AT_BEGIN, or AT_END)
    */
   private void copyTagToPageScope(int scope) {
Iterator<String> iter = null;

switch (scope) {
case VariableInfo.NESTED:
    if (nestedVars != null) {
	iter = nestedVars.iterator();
    }
    break;
case VariableInfo.AT_BEGIN:
    if (atBeginVars != null) {
	iter = atBeginVars.iterator();
    }
    break;
case VariableInfo.AT_END:
    if (atEndVars != null) {
	iter = atEndVars.iterator();
    }
    break;
}

while ((iter != null) && iter.hasNext()) {
    String varName = iter.next();
    Object obj = getAttribute(varName);
    varName = findAlias(varName);
    if (obj != null) {
	invokingJspCtxt.setAttribute(varName, obj);
    } else {
	invokingJspCtxt.removeAttribute(varName, PAGE_SCOPE);
    }
}
   }

Example 3

Source File: TldRuleSet.java From Tomcat8-Source-Read with MIT License

5 votes

public void setScope(String scopeName) {
    switch (scopeName) {
        case "NESTED":
            scope = VariableInfo.NESTED;
            break;
        case "AT_BEGIN":
            scope = VariableInfo.AT_BEGIN;
            break;
        case "AT_END":
            scope = VariableInfo.AT_END;
            break;
    }
}

Example 4

Source File: PagerTagExtraInfo.java From feilong-taglib with Apache License 2.0

5 votes

@Override
public VariableInfo[] getVariableInfo(TagData tagData){
    //如果不设置 使用 ${feilongPagerHtml1 } 是正常的
    //但是如果使用 <%=feilongPagerHtml1%> 会提示 feilongPagerHtml1 cannot be resolved to a variable

    String pagerHtmlAttributeName = defaultIfNullOrEmpty(
                    tagData.getAttributeString("pagerHtmlAttributeName"),
                    DEFAULT_PAGE_ATTRIBUTE_PAGER_HTML_NAME);

    VariableInfo variableInfo = new VariableInfo(pagerHtmlAttributeName, String.class.getName(), true, VariableInfo.AT_END);
    return ConvertUtil.toArray(variableInfo);
}

Example 5

Source File: Node.java From tomcatsrc with Apache License 2.0

5 votes

public void setScriptingVars(List<Object> vec, int scope) {
    switch (scope) {
    case VariableInfo.AT_BEGIN:
        this.atBeginScriptingVars = vec;
        break;
    case VariableInfo.AT_END:
        this.atEndScriptingVars = vec;
        break;
    case VariableInfo.NESTED:
        this.nestedScriptingVars = vec;
        break;
    }
}

Example 6

Source File: JspContextWrapper.java From tomcatsrc with Apache License 2.0

5 votes

/**
 * Copies the variables of the given scope from the virtual page scope of
 * this JSP context wrapper to the page scope of the invoking JSP context.
 * 
 * @param scope
 *            variable scope (one of NESTED, AT_BEGIN, or AT_END)
 */
private void copyTagToPageScope(int scope) {
    Iterator<String> iter = null;

    switch (scope) {
    case VariableInfo.NESTED:
        if (nestedVars != null) {
            iter = nestedVars.iterator();
        }
        break;
    case VariableInfo.AT_BEGIN:
        if (atBeginVars != null) {
            iter = atBeginVars.iterator();
        }
        break;
    case VariableInfo.AT_END:
        if (atEndVars != null) {
            iter = atEndVars.iterator();
        }
        break;
    }

    while ((iter != null) && iter.hasNext()) {
        String varName = iter.next();
        Object obj = getAttribute(varName);
        varName = findAlias(varName);
        if (obj != null) {
            invokingJspCtxt.setAttribute(varName, obj);
        } else {
            invokingJspCtxt.removeAttribute(varName, PAGE_SCOPE);
        }
    }
}

Example 7

Source File: TestScriptingVariabler.java From tomcatsrc with Apache License 2.0

5 votes

/**
 * Return information about the scripting variables to be created.
 */
@Override
public VariableInfo[] getVariableInfo(TagData data) {
    return new VariableInfo[] {
        new VariableInfo("Test", "java.lang.String", true,
            VariableInfo.AT_END)
    };
}

Example 8

Source File: TestGenerator.java From Tomcat7.0.67 with Apache License 2.0

5 votes

@Override
public VariableInfo[] getVariableInfo(TagData data) {
    return new VariableInfo[] {
            new VariableInfo("now", Bean.class.getCanonicalName(),
                    true, VariableInfo.AT_END)
        };
}

Example 9

Source File: Node.java From Tomcat7.0.67 with Apache License 2.0

5 votes

public void setScriptingVars(List<Object> vec, int scope) {
    switch (scope) {
    case VariableInfo.AT_BEGIN:
        this.atBeginScriptingVars = vec;
        break;
    case VariableInfo.AT_END:
        this.atEndScriptingVars = vec;
        break;
    case VariableInfo.NESTED:
        this.nestedScriptingVars = vec;
        break;
    }
}

Example 10

Source File: JspContextWrapper.java From Tomcat7.0.67 with Apache License 2.0

5 votes

/**
 * Copies the variables of the given scope from the virtual page scope of
 * this JSP context wrapper to the page scope of the invoking JSP context.
 * 
 * @param scope
 *            variable scope (one of NESTED, AT_BEGIN, or AT_END)
 */
private void copyTagToPageScope(int scope) {
    Iterator<String> iter = null;

    switch (scope) {
    case VariableInfo.NESTED:
        if (nestedVars != null) {
            iter = nestedVars.iterator();
        }
        break;
    case VariableInfo.AT_BEGIN:
        if (atBeginVars != null) {
            iter = atBeginVars.iterator();
        }
        break;
    case VariableInfo.AT_END:
        if (atEndVars != null) {
            iter = atEndVars.iterator();
        }
        break;
    }

    while ((iter != null) && iter.hasNext()) {
        String varName = iter.next();
        Object obj = getAttribute(varName);
        varName = findAlias(varName);
        if (obj != null) {
            invokingJspCtxt.setAttribute(varName, obj);
        } else {
            invokingJspCtxt.removeAttribute(varName, PAGE_SCOPE);
        }
    }
}

Example 11

Source File: TestScriptingVariabler.java From Tomcat8-Source-Read with MIT License

5 votes

/**
 * Return information about the scripting variables to be created.
 */
@Override
public VariableInfo[] getVariableInfo(TagData data) {
    return new VariableInfo[] {
        new VariableInfo("Test", "java.lang.String", true,
            VariableInfo.AT_END)
    };
}

Example 12

Source File: TestGenerator.java From Tomcat8-Source-Read with MIT License

5 votes

@Override
public VariableInfo[] getVariableInfo(TagData data) {
    return new VariableInfo[] {
            new VariableInfo("now", Bean.class.getCanonicalName(),
                    true, VariableInfo.AT_END)
        };
}

Example 13

Source File: Node.java From packagedrone with Eclipse Public License 1.0

5 votes

public ArrayList<Object> getScriptingVars(int scope) {
    switch (scope) {
    case VariableInfo.AT_BEGIN:
	return this.atBeginScriptingVars;
    case VariableInfo.AT_END:
	return this.atEndScriptingVars;
    case VariableInfo.NESTED:
	return this.nestedScriptingVars;
    }
    return null;
}

Example 14

Source File: Generator.java From Tomcat7.0.67 with Apache License 2.0

4 votes

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("}");
    }

Example 15

Source File: TagFileProcessor.java From Tomcat7.0.67 with Apache License 2.0

4 votes

@Override
public void visit(Node.VariableDirective n) throws JasperException {

    JspUtil.checkAttributes("Variable directive", n,
            variableDirectiveAttrs, err);

    String nameGiven = n.getAttributeValue("name-given");
    String nameFromAttribute = n
            .getAttributeValue("name-from-attribute");
    if (nameGiven == null && nameFromAttribute == null) {
        err.jspError("jsp.error.variable.either.name");
    }

    if (nameGiven != null && nameFromAttribute != null) {
        err.jspError("jsp.error.variable.both.name");
    }

    String alias = n.getAttributeValue("alias");
    if (nameFromAttribute != null && alias == null
            || nameFromAttribute == null && alias != null) {
        err.jspError("jsp.error.variable.alias");
    }

    String className = n.getAttributeValue("variable-class");
    if (className == null)
        className = "java.lang.String";

    String declareStr = n.getAttributeValue("declare");
    boolean declare = true;
    if (declareStr != null)
        declare = JspUtil.booleanValue(declareStr);

    int scope = VariableInfo.NESTED;
    String scopeStr = n.getAttributeValue("scope");
    if (scopeStr != null) {
        if ("NESTED".equals(scopeStr)) {
            // Already the default
        } else if ("AT_BEGIN".equals(scopeStr)) {
            scope = VariableInfo.AT_BEGIN;
        } else if ("AT_END".equals(scopeStr)) {
            scope = VariableInfo.AT_END;
        }
    }

    if (nameFromAttribute != null) {
        /*
         * An alias has been specified. We use 'nameGiven' to hold the
         * value of the alias, and 'nameFromAttribute' to hold the name
         * of the attribute whose value (at invocation-time) denotes the
         * name of the variable that is being aliased
         */
        nameGiven = alias;
        checkUniqueName(nameFromAttribute, VAR_NAME_FROM, n);
        checkUniqueName(alias, VAR_ALIAS, n);
    } else {
        // name-given specified
        checkUniqueName(nameGiven, VAR_NAME_GIVEN, n);
    }

    variableVector.addElement(new TagVariableInfo(nameGiven,
            nameFromAttribute, className, declare, scope));
}

Example 16

Source File: TagFileProcessor.java From Tomcat8-Source-Read with MIT License

4 votes

@Override
public void visit(Node.VariableDirective n) throws JasperException {

    JspUtil.checkAttributes("Variable directive", n,
            variableDirectiveAttrs, err);

    String nameGiven = n.getAttributeValue("name-given");
    String nameFromAttribute = n
            .getAttributeValue("name-from-attribute");
    if (nameGiven == null && nameFromAttribute == null) {
        err.jspError("jsp.error.variable.either.name");
    }

    if (nameGiven != null && nameFromAttribute != null) {
        err.jspError("jsp.error.variable.both.name");
    }

    String alias = n.getAttributeValue("alias");
    if (nameFromAttribute != null && alias == null
            || nameFromAttribute == null && alias != null) {
        err.jspError("jsp.error.variable.alias");
    }

    String className = n.getAttributeValue("variable-class");
    if (className == null)
        className = "java.lang.String";

    String declareStr = n.getAttributeValue("declare");
    boolean declare = true;
    if (declareStr != null)
        declare = JspUtil.booleanValue(declareStr);

    int scope = VariableInfo.NESTED;
    String scopeStr = n.getAttributeValue("scope");
    if (scopeStr != null) {
        if ("NESTED".equals(scopeStr)) {
            // Already the default
        } else if ("AT_BEGIN".equals(scopeStr)) {
            scope = VariableInfo.AT_BEGIN;
        } else if ("AT_END".equals(scopeStr)) {
            scope = VariableInfo.AT_END;
        }
    }

    if (nameFromAttribute != null) {
        /*
         * An alias has been specified. We use 'nameGiven' to hold the
         * value of the alias, and 'nameFromAttribute' to hold the name
         * of the attribute whose value (at invocation-time) denotes the
         * name of the variable that is being aliased
         */
        nameGiven = alias;
        checkUniqueName(nameFromAttribute, VAR_NAME_FROM, n);
        checkUniqueName(alias, VAR_ALIAS, n);
    } else {
        // name-given specified
        checkUniqueName(nameGiven, VAR_NAME_GIVEN, n);
    }

    variableVector.addElement(new TagVariableInfo(nameGiven,
            nameFromAttribute, className, declare, scope));
}

Example 17

Source File: Generator.java From Tomcat8-Source-Read with MIT License

4 votes

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(this, ctx, _jspx_nested, _jspx_at_begin, _jspx_at_end, aliasMap);");
        } else {
            out.printil("this.jspContext = new org.apache.jasper.runtime.JspContextWrapper(this, 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("}");
    }

Example 18

Source File: Generator.java From packagedrone with Eclipse Public License 1.0

4 votes

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<String> _jspx_nested = null;");
        out.printil("java.util.ArrayList<String> _jspx_at_begin = null;");
        out.printil("java.util.ArrayList<String> _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<String>();");
                        nestedSeen = true;
                    }
                    out.printin("_jspx_nested.add(");
                    break;

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

                case VariableInfo.AT_END :
                    if (!atEndSeen) {
                        out.printil(
                            "_jspx_at_end = new java.util.ArrayList<String>();");
                        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("}");
    }

Example 19

Source File: CollectionTagExtraInfo.java From fenixedu-academic with GNU Lesser General Public License v3.0

4 votes

@Override
public VariableInfo[] getVariableInfo(TagData arg0) {
    return new VariableInfo[] { new VariableInfo("id", "java.util.Collection", true, VariableInfo.AT_END) };

}

Example 20

Source File: EnumDescriptionTagExtraInfo.java From fenixedu-academic with GNU Lesser General Public License v3.0

4 votes

@Override
public VariableInfo[] getVariableInfo(TagData arg0) {
    return new VariableInfo[] { new VariableInfo("id", "java.lang.String", true, VariableInfo.AT_END) };

}