bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/validate/MessageFactory.java

/*******************************************************************************
 * Copyright (c) 2004, 2011 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.core.resources.IProject;
import org.eclipse.core.resources.ProjectScope;
import org.eclipse.core.runtime.Platform;
import org.eclipse.core.runtime.Preferences;
import org.eclipse.core.runtime.preferences.DefaultScope;
import org.eclipse.core.runtime.preferences.IPreferencesService;
import org.eclipse.core.runtime.preferences.IScopeContext;
import org.eclipse.core.runtime.preferences.InstanceScope;
import org.eclipse.osgi.util.NLS;
import org.eclipse.wst.html.core.internal.HTMLCoreMessages;
import org.eclipse.wst.html.core.internal.HTMLCorePlugin;
import org.eclipse.wst.html.core.internal.Logger;
import org.eclipse.wst.html.core.internal.preferences.HTMLCorePreferenceNames;
import org.eclipse.wst.sse.core.internal.validate.ErrorInfo;
import org.eclipse.wst.sse.core.internal.validate.ValidationMessage;
import org.w3c.dom.Node;

public class MessageFactory implements ErrorState {


	private IProject fProject;
	private IScopeContext[] fLookupOrder;
	private IPreferencesService fPreferenceService;
	
	public MessageFactory() {
		init();
	}
	
	public MessageFactory(IProject project) {
		fProject = project;
		init();
	}
	
	protected Preferences getModelPreferences() {
		return HTMLCorePlugin.getDefault().getPluginPreferences();
	}
	
	/**
	 * Creates a packet for the error table based on the state, message, and the
	 * severity defined in the preference store. This packet, in addition to
	 * being added to the error table, is also placed in a map based on the
	 * supplied preference key
	 * 
	 * @param key the preference key for the error severity
	 * @param errorTable the error table to store the packet information in
	 * @param state the error state
	 * @param msg the message for the error
	 */
	private void mapToKey(String key, ErrorTable errorTable, int state, String msg) {
		int severity = ValidationMessage.WARNING;
		severity = fPreferenceService.getInt(HTMLCorePlugin.getDefault().getBundle().getSymbolicName(), key, ValidationMessage.WARNING, fLookupOrder);
		errorTable.put(state, msg, severity);
	}
	
	private void init() {
		fPreferenceService = Platform.getPreferencesService();
		fLookupOrder = new IScopeContext[] {new InstanceScope(), new DefaultScope()};
		
		if (fProject != null) {
			ProjectScope projectScope = new ProjectScope(fProject);
			if(projectScope.getNode(HTMLCorePlugin.getDefault().getBundle().getSymbolicName()).getBoolean(HTMLCorePreferenceNames.USE_PROJECT_SETTINGS, false))
				fLookupOrder = new IScopeContext[] {projectScope, new InstanceScope(), new DefaultScope()};
		}
		
		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);
		mapToKey(HTMLCorePreferenceNames.ATTRIBUTE_UNDEFINED_NAME, attrTable, UNDEFINED_NAME_ERROR, MSG_UNDEFINED_ATTR_ERROR);
		mapToKey(HTMLCorePreferenceNames.ATTRIBUTE_UNDEFINED_VALUE, attrTable, UNDEFINED_VALUE_ERROR, MSG_UNDEFINED_VALUE_ERROR);
		mapToKey(HTMLCorePreferenceNames.ATTRIBUTE_NAME_MISMATCH, attrTable, MISMATCHED_ERROR, MSG_MISMATCHED_ATTR_ERROR);
		mapToKey(HTMLCorePreferenceNames.ATTRIBUTE_INVALID_NAME, attrTable, INVALID_NAME_ERROR, MSG_INVALID_ATTR_ERROR);
		mapToKey(HTMLCorePreferenceNames.ATTRIBUTE_INVALID_VALUE, attrTable, INVALID_ATTR_ERROR, MSG_ATTR_NO_VALUE_ERROR);
		mapToKey(HTMLCorePreferenceNames.ATTRIBUTE_DUPLICATE, attrTable, DUPLICATE_ERROR, MSG_DUPLICATE_ATTR_ERROR);
		mapToKey(HTMLCorePreferenceNames.ATTRIBUTE_VALUE_MISMATCH, attrTable, MISMATCHED_VALUE_ERROR, MSG_MISMATCHED_ATTR_VALUE_ERROR);
		mapToKey(HTMLCorePreferenceNames.ATTRIBUTE_VALUE_UNCLOSED, attrTable, UNCLOSED_ATTR_VALUE, MSG_UNCLOSED_ATTR_VALUE_ERROR);
		mapToKey(HTMLCorePreferenceNames.ATTRIBUTE_VALUE_RESOURCE_NOT_FOUND, attrTable, RESOURCE_NOT_FOUND, MSG_RESOURCE_NOT_FOUND);
		mapToKey(HTMLCorePreferenceNames.ATTRIBUTE_OBSOLETE_NAME, attrTable, OBSOLETE_ATTR_NAME_ERROR, MSG_OBSOLETE_ATTR_ERROR);
		mapToKey(HTMLCorePreferenceNames.ATTRIBUTE_VALUE_EQUALS_MISSING, attrTable, MISSING_ATTR_VALUE_EQUALS_ERROR, MSG_MISSING_ATTR_VALUE_EQUALS_ERROR);

		// element error map
		ErrorTable elemTable = errTables[NodeType.ELEMENT];// short hand
		elemTable.put(NONE_ERROR, MSG_NO_ERROR, 0);
		mapToKey(HTMLCorePreferenceNames.ELEM_UNKNOWN_NAME, elemTable, UNDEFINED_NAME_ERROR, MSG_UNDEFINED_TAG_ERROR);
		mapToKey(HTMLCorePreferenceNames.ELEM_INVALID_NAME, elemTable, INVALID_NAME_ERROR, MSG_INVALID_TAG_ERROR);
		mapToKey(HTMLCorePreferenceNames.ELEM_START_INVALID_CASE, elemTable, MISMATCHED_ERROR, MSG_MISMATCHED_TAG_ERROR);
		mapToKey(HTMLCorePreferenceNames.ELEM_END_INVALID_CASE, elemTable, MISMATCHED_END_TAG_ERROR, MSG_MISMATCHED_TAG_ERROR);
		mapToKey(HTMLCorePreferenceNames.ELEM_MISSING_START, elemTable, MISSING_START_TAG_ERROR, MSG_MISSING_START_TAG_ERROR);
		mapToKey(HTMLCorePreferenceNames.ELEM_MISSING_END, elemTable, MISSING_END_TAG_ERROR, MSG_MISSING_END_TAG_ERROR);
		mapToKey(HTMLCorePreferenceNames.ELEM_UNNECESSARY_END, elemTable, UNNECESSARY_END_TAG_ERROR, MSG_UNNECESSARY_END_TAG_ERROR);
		mapToKey(HTMLCorePreferenceNames.ELEM_INVALID_DIRECTIVE, elemTable, INVALID_DIRECTIVE_ERROR, MSG_INVALID_DIRECTIVE_ERROR);
		mapToKey(HTMLCorePreferenceNames.ELEM_INVALID_CONTENT, elemTable, INVALID_CONTENT_ERROR, MSG_INVALID_CONTENT_ERROR);
		mapToKey(HTMLCorePreferenceNames.ELEM_DUPLICATE, elemTable, DUPLICATE_ERROR, MSG_DUPLICATE_TAG_ERROR);
		mapToKey(HTMLCorePreferenceNames.ELEM_COEXISTENCE, elemTable, COEXISTENCE_ERROR, MSG_INVALID_CONTENT_ERROR);
		mapToKey(HTMLCorePreferenceNames.ELEM_UNCLOSED_START_TAG, elemTable, UNCLOSED_TAG_ERROR, MSG_UNCLOSED_START_TAG_ERROR);
		mapToKey(HTMLCorePreferenceNames.ELEM_UNCLOSED_END_TAG, elemTable, UNCLOSED_END_TAG_ERROR, MSG_UNCLOSED_END_TAG_ERROR);
		mapToKey(HTMLCorePreferenceNames.ELEM_INVALID_EMPTY_TAG, elemTable, INVALID_EMPTY_ELEMENT_TAG, MSG_INVALID_EMPTY_ELEMENT_TAG);
		mapToKey(HTMLCorePreferenceNames.ELEM_OBSOLETE_NAME, elemTable, OBSOLETE_TAG_NAME_ERROR, MSG_OBSOLETE_TAG_ERROR);

		mapToKey(HTMLCorePreferenceNames.ELEM_INVALID_TEXT, elemTable, INVALID_TEXT_IN_ELEM_ERROR, MSG_INVALID_TEXT_IN_ELEM_ERROR);

		// document type error map
		ErrorTable docTable = errTables[NodeType.DOCUMENT_TYPE];// short hand
		docTable.put(NONE_ERROR, MSG_NO_ERROR, 0);
		mapToKey(HTMLCorePreferenceNames.DOC_DUPLICATE, docTable, DUPLICATE_ERROR, MSG_DUPLICATE_TAG_ERROR);
		mapToKey(HTMLCorePreferenceNames.DOC_INVALID_CONTENT, docTable, INVALID_CONTENT_ERROR, MSG_INVALID_CONTENT_ERROR);
		mapToKey(HTMLCorePreferenceNames.DOC_DOCTYPE_UNCLOSED, docTable, UNCLOSED_TAG_ERROR, MSG_UNCLOSED_DOCTYPE_ERROR);

		// text error map
		ErrorTable textTable = errTables[NodeType.TEXT];
		textTable.put(NONE_ERROR, MSG_NO_ERROR, 0);
		mapToKey(HTMLCorePreferenceNames.TEXT_INVALID_CONTENT, textTable, INVALID_CONTENT_ERROR, MSG_INVALID_TEXT_ERROR);
		mapToKey(HTMLCorePreferenceNames.TEXT_INVALID_CHAR, textTable, INVALID_CHAR_ERROR, MSG_INVALID_CHAR_ERROR);

		// comment error map
		ErrorTable commTable = errTables[NodeType.COMMENT];
		commTable.put(NONE_ERROR, MSG_NO_ERROR, 0);
		mapToKey(HTMLCorePreferenceNames.COMMENT_INVALID_CONTENT, commTable, INVALID_CONTENT_ERROR, MSG_INVALID_CONTENT_ERROR);
		mapToKey(HTMLCorePreferenceNames.COMMENT_UNCLOSED, commTable, UNCLOSED_TAG_ERROR, MSG_UNCLOSED_COMMENT_ERROR);

		// cdata section error map
		ErrorTable cdatTable = errTables[NodeType.CDATA_SECTION];
		cdatTable.put(NONE_ERROR, MSG_NO_ERROR, 0);
		mapToKey(HTMLCorePreferenceNames.CDATA_INVALID_CONTENT, cdatTable, INVALID_CONTENT_ERROR, MSG_INVALID_CONTENT_ERROR);
		mapToKey(HTMLCorePreferenceNames.CDATA_UNCLOSED, cdatTable, UNCLOSED_TAG_ERROR, MSG_UNCLOSED_CDATA_SECTION_ERROR);

		// processing instruction error map
		ErrorTable piTable = errTables[NodeType.PROCESSING_INSTRUCTION];
		piTable.put(NONE_ERROR, MSG_NO_ERROR, 0);
		mapToKey(HTMLCorePreferenceNames.PI_INVALID_CONTENT, piTable, INVALID_CONTENT_ERROR, MSG_INVALID_CONTENT_ERROR);
		mapToKey(HTMLCorePreferenceNames.PI_UNCLOSED, piTable, UNCLOSED_TAG_ERROR, MSG_UNCLOSED_PI_ERROR);

		// entity reference error map
		ErrorTable erTable = errTables[NodeType.ENTITY_REFERENCE];
		erTable.put(NONE_ERROR, MSG_NO_ERROR, 0);
		mapToKey(HTMLCorePreferenceNames.REF_UNDEFINED, erTable, UNDEFINED_NAME_ERROR, MSG_UNDEFINED_TAG_ERROR);
		mapToKey(HTMLCorePreferenceNames.REF_INVALID_CONTENT, erTable, INVALID_CONTENT_ERROR, MSG_INVALID_CONTENT_ERROR);
	}
	
	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 Packet put(int state, String msg, int severity) {
			Packet packet = new Packet(msg, severity);
			map.put(new Integer(state), packet);
			return 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 final String MSG_RESOURCE_NOT_FOUND = HTMLCoreMessages._ERROR_Resource_not_found_0;
	private static final String MSG_OBSOLETE_ATTR_ERROR = HTMLCoreMessages.Obsolete_attribute_name___ERROR_;
	private static final String MSG_OBSOLETE_TAG_ERROR = HTMLCoreMessages.Obsolete_tag___ERROR_;
	private static final String MSG_INVALID_TEXT_IN_ELEM_ERROR = HTMLCoreMessages.Invalid_text_in_tag__ERROR_;
	private static final String MSG_MISSING_ATTR_VALUE_EQUALS_ERROR = HTMLCoreMessages.Missing_attribute_value_equals_ERROR_;

	private 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 ValidationMessage createMessage(ErrorInfo info) {
		String errorMsg = getErrorMessage(info);
		int errorSeverity = getErrorSeverity(info);
		return new ValidationMessage(errorMsg, info.getOffset(), info.getLength(), errorSeverity);
	}

	private 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 instanceof AbstractErrorInfo) ? ((AbstractErrorInfo) info).getMessageArguments() : new Object[] {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 int getErrorSeverity(ErrorInfo info) {
		ErrorTable tab = getErrorTable(info.getTargetType());
		if (tab == null)
			return 0;
		return tab.getSeverity(info.getState());
	}

	private 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;
	}
}