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Java example source code file (ErrorMsg.java)

This example Java source code file (ErrorMsg.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

circular_include_err, compiler_error_key, constructor_not_found, errormsg, illegal_relat_op_err, illegal_text_node_err, jaxp_no_result_err, object, outline_err_method_too_big, string, syntaxtreenode, text, throwable, translet_class_err, util, when_element_err

The ErrorMsg.java Java example source code

/*
 * reserved comment block
 * DO NOT REMOVE OR ALTER!
 */
/*
 * Copyright 2001-2004 The Apache Software Foundation.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
/*
 * $Id: ErrorMsg.java,v 1.2.4.1 2005/09/15 10:18:01 pvedula Exp $
 */

package com.sun.org.apache.xalan.internal.xsltc.compiler.util;

import com.sun.org.apache.xalan.internal.utils.SecuritySupport;
import java.text.MessageFormat;
import java.util.Locale;
import java.util.ResourceBundle;

import com.sun.org.apache.xalan.internal.xsltc.compiler.Stylesheet;
import com.sun.org.apache.xalan.internal.xsltc.compiler.SyntaxTreeNode;

/**
 * @author Jacek Ambroziak
 * @author Santiago Pericas-Geertsen
 * @author G. Todd Miller
 * @author Erwin Bolwidt <ejb@klomp.org>
 * @author Morten Jorgensen
 */
public final class ErrorMsg {

    private String _code;
    private int _line;
    private String _message = null;
    private String _url = null;
    Object[] _params = null;
    private boolean _isWarningError;

    Throwable _cause;

    // Compiler error messages
    public static final String MULTIPLE_STYLESHEET_ERR = "MULTIPLE_STYLESHEET_ERR";
    public static final String TEMPLATE_REDEF_ERR = "TEMPLATE_REDEF_ERR";
    public static final String TEMPLATE_UNDEF_ERR = "TEMPLATE_UNDEF_ERR";
    public static final String VARIABLE_REDEF_ERR = "VARIABLE_REDEF_ERR";
    public static final String VARIABLE_UNDEF_ERR = "VARIABLE_UNDEF_ERR";
    public static final String CLASS_NOT_FOUND_ERR = "CLASS_NOT_FOUND_ERR";
    public static final String METHOD_NOT_FOUND_ERR = "METHOD_NOT_FOUND_ERR";
    public static final String ARGUMENT_CONVERSION_ERR = "ARGUMENT_CONVERSION_ERR";
    public static final String FILE_NOT_FOUND_ERR = "FILE_NOT_FOUND_ERR";
    public static final String INVALID_URI_ERR = "INVALID_URI_ERR";
    public static final String FILE_ACCESS_ERR = "FILE_ACCESS_ERR";
    public static final String MISSING_ROOT_ERR = "MISSING_ROOT_ERR";
    public static final String NAMESPACE_UNDEF_ERR = "NAMESPACE_UNDEF_ERR";
    public static final String FUNCTION_RESOLVE_ERR = "FUNCTION_RESOLVE_ERR";
    public static final String NEED_LITERAL_ERR = "NEED_LITERAL_ERR";
    public static final String XPATH_PARSER_ERR = "XPATH_PARSER_ERR";
    public static final String REQUIRED_ATTR_ERR = "REQUIRED_ATTR_ERR";
    public static final String ILLEGAL_CHAR_ERR = "ILLEGAL_CHAR_ERR";
    public static final String ILLEGAL_PI_ERR = "ILLEGAL_PI_ERR";
    public static final String STRAY_ATTRIBUTE_ERR = "STRAY_ATTRIBUTE_ERR";
    public static final String ILLEGAL_ATTRIBUTE_ERR = "ILLEGAL_ATTRIBUTE_ERR";
    public static final String CIRCULAR_INCLUDE_ERR = "CIRCULAR_INCLUDE_ERR";
    public static final String RESULT_TREE_SORT_ERR = "RESULT_TREE_SORT_ERR";
    public static final String SYMBOLS_REDEF_ERR = "SYMBOLS_REDEF_ERR";
    public static final String XSL_VERSION_ERR = "XSL_VERSION_ERR";
    public static final String CIRCULAR_VARIABLE_ERR = "CIRCULAR_VARIABLE_ERR";
    public static final String ILLEGAL_BINARY_OP_ERR = "ILLEGAL_BINARY_OP_ERR";
    public static final String ILLEGAL_ARG_ERR = "ILLEGAL_ARG_ERR";
    public static final String DOCUMENT_ARG_ERR = "DOCUMENT_ARG_ERR";
    public static final String MISSING_WHEN_ERR = "MISSING_WHEN_ERR";
    public static final String MULTIPLE_OTHERWISE_ERR = "MULTIPLE_OTHERWISE_ERR";
    public static final String STRAY_OTHERWISE_ERR = "STRAY_OTHERWISE_ERR";
    public static final String STRAY_WHEN_ERR = "STRAY_WHEN_ERR";
    public static final String WHEN_ELEMENT_ERR = "WHEN_ELEMENT_ERR";
    public static final String UNNAMED_ATTRIBSET_ERR = "UNNAMED_ATTRIBSET_ERR";
    public static final String ILLEGAL_CHILD_ERR = "ILLEGAL_CHILD_ERR";
    public static final String ILLEGAL_ELEM_NAME_ERR = "ILLEGAL_ELEM_NAME_ERR";
    public static final String ILLEGAL_ATTR_NAME_ERR = "ILLEGAL_ATTR_NAME_ERR";
    public static final String ILLEGAL_TEXT_NODE_ERR = "ILLEGAL_TEXT_NODE_ERR";
    public static final String SAX_PARSER_CONFIG_ERR = "SAX_PARSER_CONFIG_ERR";
    public static final String INTERNAL_ERR = "INTERNAL_ERR";
    public static final String UNSUPPORTED_XSL_ERR = "UNSUPPORTED_XSL_ERR";
    public static final String UNSUPPORTED_EXT_ERR = "UNSUPPORTED_EXT_ERR";
    public static final String MISSING_XSLT_URI_ERR = "MISSING_XSLT_URI_ERR";
    public static final String MISSING_XSLT_TARGET_ERR = "MISSING_XSLT_TARGET_ERR";
    public static final String ACCESSING_XSLT_TARGET_ERR = "ACCESSING_XSLT_TARGET_ERR";
    public static final String NOT_IMPLEMENTED_ERR = "NOT_IMPLEMENTED_ERR";
    public static final String NOT_STYLESHEET_ERR = "NOT_STYLESHEET_ERR";
    public static final String ELEMENT_PARSE_ERR = "ELEMENT_PARSE_ERR";
    public static final String KEY_USE_ATTR_ERR = "KEY_USE_ATTR_ERR";
    public static final String OUTPUT_VERSION_ERR = "OUTPUT_VERSION_ERR";
    public static final String ILLEGAL_RELAT_OP_ERR = "ILLEGAL_RELAT_OP_ERR";
    public static final String ATTRIBSET_UNDEF_ERR = "ATTRIBSET_UNDEF_ERR";
    public static final String ATTR_VAL_TEMPLATE_ERR = "ATTR_VAL_TEMPLATE_ERR";
    public static final String UNKNOWN_SIG_TYPE_ERR = "UNKNOWN_SIG_TYPE_ERR";
    public static final String DATA_CONVERSION_ERR = "DATA_CONVERSION_ERR";

    // JAXP/TrAX error messages
    public static final String NO_TRANSLET_CLASS_ERR = "NO_TRANSLET_CLASS_ERR";
    public static final String NO_MAIN_TRANSLET_ERR = "NO_MAIN_TRANSLET_ERR";
    public static final String TRANSLET_CLASS_ERR = "TRANSLET_CLASS_ERR";
    public static final String TRANSLET_OBJECT_ERR = "TRANSLET_OBJECT_ERR";
    public static final String ERROR_LISTENER_NULL_ERR = "ERROR_LISTENER_NULL_ERR";
    public static final String JAXP_UNKNOWN_SOURCE_ERR = "JAXP_UNKNOWN_SOURCE_ERR";
    public static final String JAXP_NO_SOURCE_ERR = "JAXP_NO_SOURCE_ERR";
    public static final String JAXP_COMPILE_ERR = "JAXP_COMPILE_ERR";
    public static final String JAXP_INVALID_ATTR_ERR = "JAXP_INVALID_ATTR_ERR";
    public static final String JAXP_SET_RESULT_ERR = "JAXP_SET_RESULT_ERR";
    public static final String JAXP_NO_TRANSLET_ERR = "JAXP_NO_TRANSLET_ERR";
    public static final String JAXP_NO_HANDLER_ERR = "JAXP_NO_HANDLER_ERR";
    public static final String JAXP_NO_RESULT_ERR = "JAXP_NO_RESULT_ERR";
    public static final String JAXP_UNKNOWN_PROP_ERR = "JAXP_UNKNOWN_PROP_ERR";
    public static final String SAX2DOM_ADAPTER_ERR = "SAX2DOM_ADAPTER_ERR";
    public static final String XSLTC_SOURCE_ERR = "XSLTC_SOURCE_ERR";
    public static final String ER_RESULT_NULL = "ER_RESULT_NULL";
    public static final String JAXP_INVALID_SET_PARAM_VALUE = "JAXP_INVALID_SET_PARAM_VALUE";
    public static final String JAXP_SET_FEATURE_NULL_NAME = "JAXP_SET_FEATURE_NULL_NAME";
    public static final String JAXP_GET_FEATURE_NULL_NAME = "JAXP_GET_FEATURE_NULL_NAME";
    public static final String JAXP_UNSUPPORTED_FEATURE = "JAXP_UNSUPPORTED_FEATURE";
    public static final String JAXP_SECUREPROCESSING_FEATURE = "JAXP_SECUREPROCESSING_FEATURE";

    // Command-line error messages
    public static final String COMPILE_STDIN_ERR = "COMPILE_STDIN_ERR";
    public static final String COMPILE_USAGE_STR = "COMPILE_USAGE_STR";
    public static final String TRANSFORM_USAGE_STR = "TRANSFORM_USAGE_STR";

    // Recently added error messages
    public static final String STRAY_SORT_ERR = "STRAY_SORT_ERR";
    public static final String UNSUPPORTED_ENCODING = "UNSUPPORTED_ENCODING";
    public static final String SYNTAX_ERR = "SYNTAX_ERR";
    public static final String CONSTRUCTOR_NOT_FOUND = "CONSTRUCTOR_NOT_FOUND";
    public static final String NO_JAVA_FUNCT_THIS_REF = "NO_JAVA_FUNCT_THIS_REF";
    public static final String TYPE_CHECK_ERR = "TYPE_CHECK_ERR";
    public static final String TYPE_CHECK_UNK_LOC_ERR = "TYPE_CHECK_UNK_LOC_ERR";
    public static final String ILLEGAL_CMDLINE_OPTION_ERR = "ILLEGAL_CMDLINE_OPTION_ERR";
    public static final String CMDLINE_OPT_MISSING_ARG_ERR = "CMDLINE_OPT_MISSING_ARG_ERR";
    public static final String WARNING_PLUS_WRAPPED_MSG = "WARNING_PLUS_WRAPPED_MSG";
    public static final String WARNING_MSG = "WARNING_MSG";
    public static final String FATAL_ERR_PLUS_WRAPPED_MSG = "FATAL_ERR_PLUS_WRAPPED_MSG";
    public static final String FATAL_ERR_MSG = "FATAL_ERR_MSG";
    public static final String ERROR_PLUS_WRAPPED_MSG = "ERROR_PLUS_WRAPPED_MSG";
    public static final String ERROR_MSG = "ERROR_MSG";
    public static final String TRANSFORM_WITH_TRANSLET_STR = "TRANSFORM_WITH_TRANSLET_STR";
    public static final String TRANSFORM_WITH_JAR_STR = "TRANSFORM_WITH_JAR_STR";
    public static final String COULD_NOT_CREATE_TRANS_FACT = "COULD_NOT_CREATE_TRANS_FACT";
    public static final String TRANSLET_NAME_JAVA_CONFLICT =
                                                 "TRANSLET_NAME_JAVA_CONFLICT";
    public static final String INVALID_QNAME_ERR = "INVALID_QNAME_ERR";
    public static final String INVALID_NCNAME_ERR = "INVALID_NCNAME_ERR";
    public static final String INVALID_METHOD_IN_OUTPUT = "INVALID_METHOD_IN_OUTPUT";

    public static final String OUTLINE_ERR_TRY_CATCH = "OUTLINE_ERR_TRY_CATCH";
    public static final String OUTLINE_ERR_UNBALANCED_MARKERS =
                                            "OUTLINE_ERR_UNBALANCED_MARKERS";
    public static final String OUTLINE_ERR_DELETED_TARGET =
                                            "OUTLINE_ERR_DELETED_TARGET";
    public static final String OUTLINE_ERR_METHOD_TOO_BIG =
                                            "OUTLINE_ERR_METHOD_TOO_BIG";

    public static final String DESERIALIZE_TRANSLET_ERR = "DESERIALIZE_TEMPLATES_ERR";

    // All error messages are localized and are stored in resource bundles.
    // This array and the following 4 strings are read from that bundle.
    private static ResourceBundle _bundle;

    public final static String ERROR_MESSAGES_KEY   = "ERROR_MESSAGES_KEY";
    public final static String COMPILER_ERROR_KEY   = "COMPILER_ERROR_KEY";
    public final static String COMPILER_WARNING_KEY = "COMPILER_WARNING_KEY";
    public final static String RUNTIME_ERROR_KEY    = "RUNTIME_ERROR_KEY";

    static {
        _bundle = SecuritySupport.getResourceBundle(
                          "com.sun.org.apache.xalan.internal.xsltc.compiler.util.ErrorMessages",
                          Locale.getDefault());
    }

    public ErrorMsg(String code) {
        _code = code;
        _line = 0;
    }

    public ErrorMsg(String code, Throwable e) {
        _code = code;
        _message = e.getMessage();
        _line = 0;
        _cause = e;
    }

    public ErrorMsg(String message, int line) {
        _code = null;
        _message = message;
        _line = line;
    }

    public ErrorMsg(String code, int line, Object param) {
        _code = code;
        _line = line;
        _params = new Object[] { param };
    }

    public ErrorMsg(String code, Object param) {
        this(code);
        _params = new Object[1];
        _params[0] = param;
    }

    public ErrorMsg(String code, Object param1, Object param2) {
        this(code);
        _params = new Object[2];
        _params[0] = param1;
        _params[1] = param2;
    }

    public ErrorMsg(String code, SyntaxTreeNode node) {
        _code = code;
        _url  = getFileName(node);
        _line = node.getLineNumber();
    }

    public ErrorMsg(String code, Object param1, SyntaxTreeNode node) {
        _code = code;
        _url  = getFileName(node);
        _line = node.getLineNumber();
        _params = new Object[1];
        _params[0] = param1;
    }

    public ErrorMsg(String code, Object param1, Object param2,
                    SyntaxTreeNode node) {
        _code = code;
        _url  = getFileName(node);
        _line = node.getLineNumber();
        _params = new Object[2];
        _params[0] = param1;
        _params[1] = param2;
    }

    public Throwable getCause() {
        return _cause;
    }

    private String getFileName(SyntaxTreeNode node) {
        Stylesheet stylesheet = node.getStylesheet();
        if (stylesheet != null)
            return stylesheet.getSystemId();
        else
            return null;
    }

    private String formatLine() {
        StringBuffer result = new StringBuffer();
        if (_url != null) {
            result.append(_url);
            result.append(": ");
        }
        if (_line > 0) {
            result.append("line ");
            result.append(Integer.toString(_line));
            result.append(": ");
        }
        return result.toString();
    }

    /**
     * This version of toString() uses the _params instance variable
     * to format the message. If the <code>_code is negative
     * the use _message as the error string.
     */
    public String toString() {
        String suffix = (_params == null) ?
            (null != _code ? getErrorMessage() : _message)
            : MessageFormat.format(getErrorMessage(), _params);
        return formatLine() + suffix;
    }

    public String toString(Object obj) {
        Object params[] = new Object[1];
        params[0] = obj.toString();
        String suffix = MessageFormat.format(getErrorMessage(), params);
        return formatLine() + suffix;
    }

    public String toString(Object obj0, Object obj1) {
        Object params[] = new Object[2];
        params[0] = obj0.toString();
        params[1] = obj1.toString();
        String suffix = MessageFormat.format(getErrorMessage(), params);
        return formatLine() + suffix;
    }

    /**
     * Return an ErrorMessages string corresponding to the _code
     * This function is temporary until the three special-cased keys
     * below are moved into ErrorMessages
     *
     * @return ErrorMessages string
     */
    private String getErrorMessage() {
      return _bundle.getString(_code);
    }

    // If the _isWarningError flag is true, the error is treated as
    // a warning by the compiler, but should be reported as an error
    // to the ErrorListener. This is a workaround for the TCK failure
    // ErrorListener.errorTests.error001.
    public void setWarningError(boolean flag) {
        _isWarningError = flag;
}

    public boolean isWarningError() {
        return _isWarningError;
    }
}

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