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/*******************************************************************************
* Copyright (c) 2004, 2005 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.wst.html.core.internal.validate;
import java.util.Hashtable;
import org.eclipse.osgi.util.NLS;
import org.eclipse.wst.html.core.internal.HTMLCoreMessages;
import org.eclipse.wst.html.core.internal.Logger;
import org.eclipse.wst.sse.core.internal.validate.ValidationMessage;
import org.w3c.dom.Node;
class MessageFactory implements ErrorState {
private static class ErrorTable {
private class Packet {
public Packet(String msg, int severity) {
this.msg = msg;
this.severity = severity;
}
public String getMessage() {
return msg;
}
public int getSeverity() {
return severity;
}
private String msg = null;
private int severity = -1;
}
public ErrorTable() {
}
public void put(int state, String msg, int severity) {
Packet packet = new Packet(msg, severity);
map.put(new Integer(state), packet);
}
public String getMessage(int state) {
return getPacket(state).getMessage();
}
public int getSeverity(int state) {
return getPacket(state).getSeverity();
}
private Packet getPacket(int state) {
return (Packet) map.get(new Integer(state));
}
private Hashtable map = new Hashtable();
}
private static interface NodeType {
static final int ATTRIBUTE = 0;
static final int ELEMENT = 1;
static final int DOCUMENT_TYPE = 2;
static final int TEXT = 3;
static final int COMMENT = 4;
static final int CDATA_SECTION = 5;
static final int PROCESSING_INSTRUCTION = 6;
static final int ENTITY_REFERENCE = 7;
static final int MAX_TYPE = 8;
}
// error messages
private static final String MSG_NO_ERROR = HTMLCoreMessages.No_error__UI_;
private static final String MSG_UNDEFINED_ATTR_ERROR = HTMLCoreMessages.Undefined_attribute_name___ERROR_;
private static final String MSG_UNDEFINED_VALUE_ERROR = HTMLCoreMessages.Undefined_attribute_value__ERROR_;
private static final String MSG_DUPLICATE_ATTR_ERROR = HTMLCoreMessages.Multiple_values_specified__ERROR_;
private static final String MSG_MISMATCHED_ATTR_ERROR = HTMLCoreMessages.Attribute_name___0___uses__ERROR_;
private static final String MSG_INVALID_ATTR_ERROR = HTMLCoreMessages.Invalid_attribute_name___0_ERROR_;
private static final String MSG_ATTR_NO_VALUE_ERROR = HTMLCoreMessages.Invalid_attribute___0____ERROR_;
private static final String MSG_INVALID_CONTENT_ERROR = HTMLCoreMessages.Invalid_location_of_tag____ERROR_;
private static final String MSG_DUPLICATE_TAG_ERROR = HTMLCoreMessages.Duplicate_tag___0____ERROR_;
private static final String MSG_MISSING_START_TAG_ERROR = HTMLCoreMessages.No_start_tag____0_____ERROR_;
private static final String MSG_MISSING_END_TAG_ERROR = HTMLCoreMessages.No_end_tag_____0_____ERROR_;
private static final String MSG_UNNECESSARY_END_TAG_ERROR = HTMLCoreMessages.End_tag_____0____not_neede_ERROR_;
private static final String MSG_UNDEFINED_TAG_ERROR = HTMLCoreMessages.Unknown_tag___0____ERROR_;
private static final String MSG_MISMATCHED_TAG_ERROR = HTMLCoreMessages.Tag_name___0___uses_wrong__ERROR_;
private static final String MSG_INVALID_TAG_ERROR = HTMLCoreMessages.Invalid_tag_name___0____ERROR_;
private static final String MSG_INVALID_DIRECTIVE_ERROR = HTMLCoreMessages.Invalid_JSP_directive___0__ERROR_;
private static final String MSG_INVALID_TEXT_ERROR = HTMLCoreMessages.Invalid_text_string___0____ERROR_;
private static final String MSG_INVALID_CHAR_ERROR = HTMLCoreMessages.Invalid_character_used_in__ERROR_;
private static final String MSG_UNKNOWN_ERROR = HTMLCoreMessages.Unknown_error__ERROR_;
private static final String MSG_UNCLOSED_START_TAG_ERROR = HTMLCoreMessages.Start_tag____0____not_clos_ERROR_;
private static final String MSG_UNCLOSED_END_TAG_ERROR = HTMLCoreMessages.End_tag_____0____not_close_ERROR_;
private static final String MSG_MISMATCHED_ATTR_VALUE_ERROR = HTMLCoreMessages.Attribute_value___0___uses_ERROR_;
private static final String MSG_UNCLOSED_COMMENT_ERROR = HTMLCoreMessages.Comment_not_closed__ERROR_;
private static final String MSG_UNCLOSED_DOCTYPE_ERROR = HTMLCoreMessages.DOCTYPE_declaration_not_cl_ERROR_;
private static final String MSG_UNCLOSED_PI_ERROR = HTMLCoreMessages.Processing_instruction_not_ERROR_;
private static final String MSG_UNCLOSED_CDATA_SECTION_ERROR = HTMLCoreMessages.CDATA_section_not_closed__ERROR_;
private static final String MSG_INVALID_EMPTY_ELEMENT_TAG = HTMLCoreMessages._ERROR_Tag___0___should_be_an_empty_element_tag_1;
private static final String MSG_UNCLOSED_ATTR_VALUE_ERROR = HTMLCoreMessages._ERROR_Attribute_value___0___not_closed__1;
private static ErrorTable[] errTables = new ErrorTable[NodeType.MAX_TYPE];
static {
for (int i = 0; i < NodeType.MAX_TYPE; i++) {
errTables[i] = new ErrorTable();
}
// NOTE: The severities are just stub. They must be reviewed.
// -- 8/30/2001
// attribute error map
ErrorTable attrTable = errTables[NodeType.ATTRIBUTE];// short hand
attrTable.put(NONE_ERROR, MSG_NO_ERROR, 0);
attrTable.put(UNDEFINED_NAME_ERROR, MSG_UNDEFINED_ATTR_ERROR, ValidationMessage.WARNING);
attrTable.put(UNDEFINED_VALUE_ERROR, MSG_UNDEFINED_VALUE_ERROR, ValidationMessage.WARNING);
attrTable.put(MISMATCHED_ERROR, MSG_MISMATCHED_ATTR_ERROR, ValidationMessage.WARNING);
attrTable.put(INVALID_NAME_ERROR, MSG_INVALID_ATTR_ERROR, ValidationMessage.WARNING);
attrTable.put(INVALID_ATTR_ERROR, MSG_ATTR_NO_VALUE_ERROR, ValidationMessage.WARNING);
attrTable.put(DUPLICATE_ERROR, MSG_DUPLICATE_ATTR_ERROR, ValidationMessage.WARNING);
attrTable.put(MISMATCHED_VALUE_ERROR, MSG_MISMATCHED_ATTR_VALUE_ERROR, ValidationMessage.ERROR);
//<<D210422
attrTable.put(UNCLOSED_ATTR_VALUE, MSG_UNCLOSED_ATTR_VALUE_ERROR, ValidationMessage.WARNING);
//D210422
// element error map
ErrorTable elemTable = errTables[NodeType.ELEMENT];// short hand
elemTable.put(NONE_ERROR, MSG_NO_ERROR, 0);
elemTable.put(UNDEFINED_NAME_ERROR, MSG_UNDEFINED_TAG_ERROR, ValidationMessage.WARNING);
elemTable.put(INVALID_NAME_ERROR, MSG_INVALID_TAG_ERROR, ValidationMessage.ERROR);
elemTable.put(MISMATCHED_ERROR, MSG_MISMATCHED_TAG_ERROR, ValidationMessage.WARNING);
elemTable.put(MISMATCHED_END_TAG_ERROR, MSG_MISMATCHED_TAG_ERROR, ValidationMessage.ERROR);
elemTable.put(MISSING_START_TAG_ERROR, MSG_MISSING_START_TAG_ERROR, ValidationMessage.ERROR);
elemTable.put(MISSING_END_TAG_ERROR, MSG_MISSING_END_TAG_ERROR, ValidationMessage.WARNING);
elemTable.put(UNNECESSARY_END_TAG_ERROR, MSG_UNNECESSARY_END_TAG_ERROR, ValidationMessage.WARNING);
elemTable.put(INVALID_DIRECTIVE_ERROR, MSG_INVALID_DIRECTIVE_ERROR, ValidationMessage.ERROR);
elemTable.put(INVALID_CONTENT_ERROR, MSG_INVALID_CONTENT_ERROR, ValidationMessage.WARNING);
elemTable.put(DUPLICATE_ERROR, MSG_DUPLICATE_TAG_ERROR, ValidationMessage.WARNING);
elemTable.put(COEXISTENCE_ERROR, MSG_INVALID_CONTENT_ERROR, ValidationMessage.WARNING);
elemTable.put(UNCLOSED_TAG_ERROR, MSG_UNCLOSED_START_TAG_ERROR, ValidationMessage.ERROR);
elemTable.put(UNCLOSED_END_TAG_ERROR, MSG_UNCLOSED_END_TAG_ERROR, ValidationMessage.ERROR);
elemTable.put(INVALID_EMPTY_ELEMENT_TAG, MSG_INVALID_EMPTY_ELEMENT_TAG, ValidationMessage.WARNING);
// document type error map
ErrorTable docTable = errTables[NodeType.DOCUMENT_TYPE];// short hand
docTable.put(NONE_ERROR, MSG_NO_ERROR, 0);
docTable.put(DUPLICATE_ERROR, MSG_DUPLICATE_TAG_ERROR, ValidationMessage.ERROR);
docTable.put(INVALID_CONTENT_ERROR, MSG_INVALID_CONTENT_ERROR, ValidationMessage.WARNING);
docTable.put(UNCLOSED_TAG_ERROR, MSG_UNCLOSED_DOCTYPE_ERROR, ValidationMessage.ERROR);
// text error map
ErrorTable textTable = errTables[NodeType.TEXT];
textTable.put(NONE_ERROR, MSG_NO_ERROR, 0);
textTable.put(INVALID_CONTENT_ERROR, MSG_INVALID_TEXT_ERROR, ValidationMessage.WARNING);
textTable.put(INVALID_CHAR_ERROR, MSG_INVALID_CHAR_ERROR, ValidationMessage.WARNING);
// comment error map
ErrorTable commTable = errTables[NodeType.COMMENT];
commTable.put(NONE_ERROR, MSG_NO_ERROR, 0);
commTable.put(INVALID_CONTENT_ERROR, MSG_INVALID_CONTENT_ERROR, ValidationMessage.WARNING);
commTable.put(UNCLOSED_TAG_ERROR, MSG_UNCLOSED_COMMENT_ERROR, ValidationMessage.ERROR);
// cdata section error map
ErrorTable cdatTable = errTables[NodeType.CDATA_SECTION];
cdatTable.put(NONE_ERROR, MSG_NO_ERROR, 0);
cdatTable.put(INVALID_CONTENT_ERROR, MSG_INVALID_CONTENT_ERROR, ValidationMessage.WARNING);
cdatTable.put(UNCLOSED_TAG_ERROR, MSG_UNCLOSED_CDATA_SECTION_ERROR, ValidationMessage.ERROR);
// processing instruction error map
ErrorTable piTable = errTables[NodeType.PROCESSING_INSTRUCTION];
piTable.put(NONE_ERROR, MSG_NO_ERROR, 0);
piTable.put(INVALID_CONTENT_ERROR, MSG_INVALID_CONTENT_ERROR, ValidationMessage.WARNING);
piTable.put(UNCLOSED_TAG_ERROR, MSG_UNCLOSED_PI_ERROR, ValidationMessage.ERROR);
// entity reference error map
ErrorTable erTable = errTables[NodeType.ENTITY_REFERENCE];
erTable.put(NONE_ERROR, MSG_NO_ERROR, 0);
erTable.put(UNDEFINED_NAME_ERROR, MSG_UNDEFINED_TAG_ERROR, ValidationMessage.WARNING);
erTable.put(INVALID_CONTENT_ERROR, MSG_INVALID_CONTENT_ERROR, ValidationMessage.WARNING);
}
/**
*/
public static ValidationMessage createMessage(ErrorInfo info) {
String errorMsg = getErrorMessage(info);
int errorSeverity = getErrorSeverity(info);
return new ValidationMessage(errorMsg, info.getOffset(), info.getLength(), errorSeverity);
}
private static String getErrorMessage(ErrorInfo info) {
ErrorTable tab = getErrorTable(info.getTargetType());
if (tab == null)
return MSG_UNKNOWN_ERROR;
String template = tab.getMessage(info.getState());
Object[] arguments = {info.getHint()};
String s = null;
try {
s = NLS.bind(template, arguments);
}
catch (IllegalArgumentException e) {
Logger.logException(e);
s = template + ":" + arguments.toString(); //$NON-NLS-1$
}
return s;
}
/**
*/
private static int getErrorSeverity(ErrorInfo info) {
ErrorTable tab = getErrorTable(info.getTargetType());
if (tab == null)
return 0;
return tab.getSeverity(info.getState());
}
private static ErrorTable getErrorTable(short nodetype) {
ErrorTable tab = null;
switch (nodetype) {
case Node.ATTRIBUTE_NODE :
tab = errTables[NodeType.ATTRIBUTE];
break;
case Node.ELEMENT_NODE :
tab = errTables[NodeType.ELEMENT];
break;
case Node.DOCUMENT_TYPE_NODE :
tab = errTables[NodeType.DOCUMENT_TYPE];
break;
case Node.TEXT_NODE :
tab = errTables[NodeType.TEXT];
break;
case Node.COMMENT_NODE :
tab = errTables[NodeType.COMMENT];
break;
case Node.CDATA_SECTION_NODE :
tab = errTables[NodeType.CDATA_SECTION];
break;
case Node.PROCESSING_INSTRUCTION_NODE :
tab = errTables[NodeType.PROCESSING_INSTRUCTION];
break;
case Node.ENTITY_REFERENCE_NODE :
tab = errTables[NodeType.ENTITY_REFERENCE];
break;
default :
return null;
}
return tab;
}
}
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