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/*******************************************************************************
* Copyright (c) 2007, 2011 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.pde.internal.ui.editor.validation;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jface.dialogs.IMessageProvider;
import org.eclipse.pde.core.plugin.*;
import org.eclipse.pde.internal.core.*;
import org.eclipse.pde.internal.core.builders.CompilerFlags;
import org.eclipse.pde.internal.core.util.PDEJavaHelper;
import org.eclipse.pde.internal.core.util.VersionUtil;
import org.eclipse.pde.internal.ui.PDEUIMessages;
import org.osgi.framework.InvalidSyntaxException;
/**
* ControlValidationUtility
*
*/
public class ControlValidationUtility {
public static boolean validateRequiredField(String value, IValidatorMessageHandler validator, int messageType) {
// Check to see if a value was specified
if (value.length() == 0) {
validator.addMessage(PDEUIMessages.ControlValidationUtility_errorMsgValueMustBeSpecified, messageType);
return false;
}
return true;
}
public static boolean validateTranslatableField(String value, IValidatorMessageHandler validator, IPluginModelBase model, IProject project) {
// Check the compiler flag and translate it into a message type
int messageType = AbstractControlValidator.getMessageType(project, CompilerFlags.P_NOT_EXTERNALIZED);
// If the message type is none, no validation is required
// Same as IGNORE
if (messageType == IMessageProvider.NONE) {
return true;
}
// Check to see if the name has been externalized
if (value.startsWith("%") == false) { //$NON-NLS-1$
validator.addMessage(PDEUIMessages.ControlValidationUtility_errorMsgValueNotExternalized, messageType);
return false;
}
// Check to see if the key is in the plugin's property file
if (model instanceof AbstractNLModel) {
NLResourceHelper helper = ((AbstractNLModel) model).getNLResourceHelper();
if ((helper == null) || (helper.resourceExists(value) == false)) {
validator.addMessage(PDEUIMessages.ControlValidationUtility_errorMsgKeyNotFound, messageType);
return false;
}
}
return true;
}
public static boolean validateVersionField(String value, IValidatorMessageHandler validator) {
// Check for invalid version
IStatus status = VersionUtil.validateVersion(value);
if (status.isOK() == false) {
validator.addMessage(status.getMessage(), AbstractControlValidator.getMessageType(status));
return false;
}
return true;
}
public static boolean validatePlatformFilterField(String value, IValidatorMessageHandler validator) {
// Check to see if the platform filter syntax is valid
try {
PDECore.getDefault().getBundleContext().createFilter(value);
} catch (InvalidSyntaxException ise) {
validator.addMessage(PDEUIMessages.ControlValidationUtility_errorMsgFilterInvalidSyntax, IMessageProvider.ERROR);
return false;
}
return true;
}
public static boolean validateActivatorField(String value, IValidatorMessageHandler validator, IProject project) {
// Check the compiler flag and translate it into a message type
int messageType = AbstractControlValidator.getMessageType(project, CompilerFlags.P_UNKNOWN_CLASS);
// If the message type is none, no validation is required
// Same as IGNORE
if (messageType == IMessageProvider.NONE) {
return true;
}
// Check to see if the class is on the plug-in classpath
try {
if (project.hasNature(JavaCore.NATURE_ID)) {
IJavaProject javaProject = JavaCore.create(project);
// Look for this activator in the project's classpath
if (!PDEJavaHelper.isOnClasspath(value, javaProject)) {
validator.addMessage(PDEUIMessages.ControlValidationUtility_errorMsgNotOnClasspath, messageType);
return false;
}
}
} catch (CoreException ce) {
// Ignore
}
return true;
}
public static boolean validateFragmentHostPluginField(String value, IValidatorMessageHandler validator, IProject project) {
// Check the compiler flag and translate it into a message type
// If the message type is none, it is the same as IGNORE
int reqAttMessageType = AbstractControlValidator.getMessageType(project, CompilerFlags.P_NO_REQUIRED_ATT);
// Check to see if the host plug-in was defined
if ((reqAttMessageType != IMessageProvider.NONE) && validateRequiredField(value, validator, reqAttMessageType) == false) {
return false;
}
// Check the compiler flag and translate it into a message type
int unresImpMessageType = AbstractControlValidator.getMessageType(project, CompilerFlags.P_UNRESOLVED_IMPORTS);
// If the message type is none, no validation is required
// Same as IGNORE
if (unresImpMessageType == IMessageProvider.NONE) {
return true;
}
// Check to see if the host plugin is defined, enabled and not a
// fragment itself
IPluginModelBase hostModel = PluginRegistry.findModel(value);
if ((hostModel == null) || (hostModel instanceof IFragmentModel) || (hostModel.isEnabled() == false)) {
validator.addMessage(PDEUIMessages.ControlValidationUtility_errorMsgPluginUnresolved, unresImpMessageType);
return false;
}
return true;
}
}
