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/*******************************************************************************
* Copyright (c) 2005, 2012 Oracle. 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:
* Oracle - initial API and implementation
******************************************************************************/
package org.eclipse.jpt.jpa.core.internal.validation;
import org.eclipse.core.resources.IMarker;
import org.eclipse.core.resources.IResource;
import org.eclipse.jpt.common.core.utility.TextRange;
import org.eclipse.jpt.common.utility.internal.ObjectTools;
import org.eclipse.jpt.jpa.core.JpaNode;
import org.eclipse.jpt.jpa.core.JpaPreferences;
import org.eclipse.jpt.jpa.core.internal.plugin.JptJpaCorePlugin;
import org.eclipse.wst.validation.internal.core.Message;
import org.eclipse.wst.validation.internal.provisional.core.IMessage;
public class DefaultJpaValidationMessages {
private static String[] DEFAULT_PARMS = new String[0];
private static TextRange DEFAULT_TEXT_RANGE = TextRange.Empty.instance();
public static IMessage buildMessage(int defaultSeverity, String messageId, JpaNode targetObject) {
return buildMessage(defaultSeverity, messageId, targetObject.getResource());
}
public static IMessage buildMessage(int defaultSeverity, String messageId, IResource targetObject) {
return buildMessage(defaultSeverity, messageId, DEFAULT_PARMS, targetObject);
}
public static IMessage buildMessage(int defaultSeverity, String messageId, String[] parms, JpaNode targetObject) {
return buildMessage(defaultSeverity, messageId, parms, targetObject.getResource());
}
public static IMessage buildMessage(int defaultSeverity, String messageId, String[] parms, IResource targetObject) {
return buildMessage(defaultSeverity, messageId, parms, targetObject, DEFAULT_TEXT_RANGE);
}
public static IMessage buildMessage(int defaultSeverity, String messageId, JpaNode targetObject, TextRange textRange) {
return buildMessage(defaultSeverity, messageId, targetObject.getResource(), textRange);
}
public static IMessage buildMessage(int defaultSeverity, String messageId, IResource targetObject, TextRange textRange) {
return buildMessage(defaultSeverity, messageId, DEFAULT_PARMS, targetObject, textRange);
}
public static IMessage buildMessage(int defaultSeverity, String messageId, String[] parms, JpaNode targetObject, TextRange textRange) {
return buildMessage(defaultSeverity, messageId, parms, targetObject.getResource(), textRange);
}
public static IMessage buildMessage(int defaultSeverity, String messageId, String[] parms, IResource targetObject, TextRange textRange) {
return buildMessage(defaultSeverity, messageId, parms, targetObject, textRange, MESSAGE_FACTORY);
}
public static IMessage buildMessage(int defaultSeverity, String messageId, String[] parms, IResource targetObject, TextRange textRange, MessageFactory messageFactory) {
IMessage message = messageFactory.buildMessage(defaultSeverity, messageId, parms, targetObject);
if (textRange == null) {
textRange = DEFAULT_TEXT_RANGE;
// log the exception but allow the message to still be used
JptJpaCorePlugin.instance().logError(new NullPointerException("Null text range for message ID: " + messageId)); //$NON-NLS-1$
}
int lineNumber = textRange.getLineNumber();
message.setLineNo(lineNumber);
if (lineNumber == IMessage.LINENO_UNSET) {
message.setAttribute(IMarker.LOCATION, " "); //$NON-NLS-1$
}
message.setOffset(textRange.getOffset());
message.setLength(textRange.getLength());
return message;
}
private DefaultJpaValidationMessages() {
super();
throw new UnsupportedOperationException();
}
// ********** message factory **********
/**
* Allow clients to specify a message factory so the message can load the
* appropriate resource bundle.
*/
public interface MessageFactory {
IMessage buildMessage(int severity, String messageId, String[] parms, IResource targetObject);
}
private static final MessageFactory MESSAGE_FACTORY = new GenericMessageFactory();
/* CU private */ static class GenericMessageFactory
implements MessageFactory
{
public IMessage buildMessage(int severity, String messageID, String[] parms, IResource targetObject) {
// check for preference override
severity = this.getProblemSeverity(targetObject, messageID, severity);
IMessage message = new Message(JpaValidationMessages.BUNDLE_NAME, severity, messageID, parms, targetObject);
message.setMarkerId(JpaValidator.MARKER_ID);
return message;
}
private int getProblemSeverity(IResource targetObject, String messageID, int defaultSeverity) {
String pref = JpaPreferences.getProblemSeverity(targetObject.getProject(), messageID);
if (pref == null) {
return defaultSeverity;
}
if (pref.equals(JpaPreferences.PROBLEM_ERROR)) {
return IMessage.HIGH_SEVERITY;
}
if (pref.equals(JpaPreferences.PROBLEM_WARNING)) {
return IMessage.NORMAL_SEVERITY;
}
if (pref.equals(JpaPreferences.PROBLEM_INFO)) {
return IMessage.LOW_SEVERITY;
}
return defaultSeverity;
}
@Override
public String toString() {
return ObjectTools.toString(this);
}
}
}
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