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/*******************************************************************************
* Copyright (c) 2005, 2010 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.eclipselink.core.internal;
import java.util.Locale;
import java.util.MissingResourceException;
import java.util.ResourceBundle;
import org.eclipse.jpt.common.core.utility.TextRange;
import org.eclipse.jpt.jpa.core.JptJpaCorePlugin;
import org.eclipse.wst.validation.internal.core.Message;
import org.eclipse.wst.validation.internal.provisional.core.IMessage;
public class DefaultEclipseLinkJpaValidationMessages {
private static String[] DEFAULT_PARMS = new String[0];
private static TextRange DEFAULT_TEXT_RANGE = TextRange.Empty.instance();
public static IMessage buildMessage(
int severity, String messageId, Object targetObject) {
return buildMessage(severity, messageId, DEFAULT_PARMS, targetObject);
}
public static IMessage buildMessage(
int severity, String messageId, String[] parms, Object targetObject) {
return buildMessage(severity, messageId, parms, targetObject, DEFAULT_TEXT_RANGE);
}
public static IMessage buildMessage(
int severity, String messageId, Object targetObject, TextRange textRange) {
return buildMessage(severity, messageId, DEFAULT_PARMS, targetObject, textRange);
}
public static IMessage buildMessage(
int severity, String messageId, String[] parms, Object targetObject, TextRange textRange) {
IMessage message = new EclipseLinkMessage(EclipseLinkJpaValidationMessages.BUNDLE_NAME, severity, messageId, parms, targetObject);
message.setMarkerId(JptJpaCorePlugin.VALIDATION_MARKER_ID); //TODO do we need an 'EclipseLink JPA' problem marker?
if (textRange == null) {
//log an exception and then continue without setting location information
//At least the user will still get the validation message and will
//be able to see other validation messages with valid textRanges
JptJpaCorePlugin.log(new IllegalArgumentException("Null text range for message ID: " + messageId)); //$NON-NLS-1$
}
else {
message.setLineNo(textRange.getLineNumber());
message.setOffset(textRange.getOffset());
message.setLength(textRange.getLength());
}
return message;
}
private DefaultEclipseLinkJpaValidationMessages() {
super();
throw new UnsupportedOperationException();
}
/**
* Used so that we can find the resource bundle using this classLoader.
* Otherwise the wst validation message attempts to use the ClassLoader
* of JpaValidator which is in the org.eclipse.jpt.jpa.core plugin.
*
* Another way we could potentially solve this is to have a separate
* EclispeLinkJpaValidator and set up the extension points so that
* it only runs against jpaProjects with the EclispeLinkPlatform
* while JpaValidator runs against jpaProjects with the GenericPlatform.
* I am unsure if this is possible
*/
private static class EclipseLinkMessage extends Message {
public EclipseLinkMessage(String aBundleName, int aSeverity, String anId, String[] aParams, Object aTargetObject) {
super(aBundleName, aSeverity, anId, aParams, aTargetObject);
}
@Override
public ResourceBundle getBundle(Locale locale, ClassLoader classLoader) {
ResourceBundle bundle = null;
try {
bundle = ResourceBundle.getBundle(getBundleName(), locale, getClass().getClassLoader());
} catch (MissingResourceException e) {
return super.getBundle(locale, classLoader);
}
return bundle;
}
}
}
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