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/*******************************************************************************
* <copyright>
*
* Copyright (c) 2005, 2010 SAP AG.
* 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:
* Stefan Dimov - initial API, implementation and documentation
*
* </copyright>
*
*******************************************************************************/
package org.eclipse.jpt.jpadiagrameditor.ui.internal.preferences;
import java.text.MessageFormat;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.jdt.core.JavaConventions;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jface.dialogs.IMessageProvider;
import org.eclipse.jface.preference.BooleanFieldEditor;
import org.eclipse.jface.preference.FieldEditorPreferencePage;
import org.eclipse.jface.preference.RadioGroupFieldEditor;
import org.eclipse.jface.preference.StringFieldEditor;
import org.eclipse.jpt.common.utility.internal.StringTools;
import org.eclipse.jpt.jpadiagrameditor.ui.internal.JPADiagramEditor;
import org.eclipse.jpt.jpadiagrameditor.ui.internal.JPADiagramEditorPlugin;
import org.eclipse.jpt.jpadiagrameditor.ui.internal.i18n.JPAEditorMessages;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPreferencePage;
@SuppressWarnings("restriction")
public class JPAEditorPreferencesPage extends FieldEditorPreferencePage
implements IWorkbenchPreferencePage {
private static final String FICTIVE_PROJECT_NAME = "PROJECT NAME"; //$NON-NLS-1$
private static final String COLLECTIION_TYPE = "java.util.Collection"; //$NON-NLS-1$
private static final String LIST_TYPE = "java.util.List"; //$NON-NLS-1$
private static final String SET_TYPE = "java.util.Set"; //$NON-NLS-1$
private static final String MAP_TYPE = "java.util.Map"; //$NON-NLS-1$
private StringFieldEditor fDefaultDiagramFolderField;
private StringFieldEditor fDefaultEntityPackageField;
private StringFieldEditor fDefaultTableNamePrefix;
private JPABooleanFieldEditor directEditAffectsClass;
private RadioGroupFieldEditor entityAccessTypeChooser;
private RadioGroupFieldEditor defaultCollectionTypeChooser;
private JPABooleanFieldEditor oneToManyOldStyle;
public JPAEditorPreferencesPage() {
super(GRID);
setPreferenceStore(JPADiagramEditorPlugin.getDefault()
.getPreferenceStore());
setDescription(JPAEditorMessages.JPAEditorPreferencesPage_pageDescription);
}
public void init(IWorkbench workbench) {
}
@Override
protected void createFieldEditors() {
Composite parent = getFieldEditorParent();
createFolderField(parent);
createEntityPackageField(parent);
createTableNameField(parent);
directEditAffectsClass = new JPABooleanFieldEditor("", //$NON-NLS-1$
JPAEditorMessages.JPAEditorPreferencesPage_directEditAffectsClass,
BooleanFieldEditor.DEFAULT, parent);
directEditAffectsClass.setPreferenceName(JPAEditorPreferenceInitializer.PROPERTY_DIRECT_EDIT_CLASS_NAME);
directEditAffectsClass.getCheckBox(parent).setToolTipText(JPAEditorMessages.JPAEditorPreferencesPage_directEditAffectsClassTooltip);
addField(directEditAffectsClass);
entityAccessTypeChooser = new RadioGroupFieldEditor(
JPAEditorPreferenceInitializer.PROPERTY_ENTITY_ACCESS_TYPE,
JPAEditorMessages.JPAEditorPreferencesPage_entityAccessTypeButtonGroupLabel,
1,
new String[][] {
{JPAEditorMessages.JPAEditorPreferencesPage_entityFieldBasedAccessButtonLabel, JPAEditorPreferenceInitializer.PROPERTY_VAL_ACCESS_FIELD_BASED},
{JPAEditorMessages.JPAEditorPreferencesPage_entityPropertyBasedAccessButtonLabel, JPAEditorPreferenceInitializer.PROPERTY_VAL_ACCESS_PROPERTY_BASED}},
parent, true);
entityAccessTypeChooser.setPreferenceStore(getPreferenceStore());
entityAccessTypeChooser.getRadioBoxControl(parent).setToolTipText(JPAEditorMessages.JPAEditorPreferencesPage_entityAccessTypeButtonGroupTooltip);
addField(entityAccessTypeChooser);
defaultCollectionTypeChooser = new RadioGroupFieldEditor(
JPAEditorPreferenceInitializer.PROPERTY_DEFAULT_COLLECTION_TYPE,
JPAEditorMessages.JPAEditorPreferencesPage_DefaultCollectionTypeSectionTittle,
1,
new String[][] {
{COLLECTIION_TYPE, JPAEditorPreferenceInitializer.PROPERTY_VAL_COLLECTION_TYPE},
{LIST_TYPE, JPAEditorPreferenceInitializer.PROPERTY_VAL_LIST_TYPE},
{SET_TYPE, JPAEditorPreferenceInitializer.PROPERTY_VAL_SET_TYPE},
{MAP_TYPE, JPAEditorPreferenceInitializer.PROPERTY_VAL_MAP_TYPE}},
parent, true);
defaultCollectionTypeChooser.setPreferenceStore(getPreferenceStore());
defaultCollectionTypeChooser.getRadioBoxControl(parent).setToolTipText(JPAEditorMessages.JPAEditorPreferencesPage_DefaultCollectionTypeSectionDescription);
addField(defaultCollectionTypeChooser);
oneToManyOldStyle = new JPABooleanFieldEditor("", //$NON-NLS-1$
JPAEditorMessages.JPAEditorPreferencesPage_oneToManyOldStyle,
BooleanFieldEditor.DEFAULT, parent);
oneToManyOldStyle.setPreferenceName(JPAEditorPreferenceInitializer.PROPERTY_ONE_TO_MANY_OLD_STYLE);
oneToManyOldStyle.getCheckBox(parent).setToolTipText(JPAEditorMessages.JPAEditorPreferencesPage_oneToManyOldStyleTooltip);
addField(oneToManyOldStyle);
}
protected void createFolderField(Composite parent) {
fDefaultDiagramFolderField = new CustomStringFieldEditor(
JPAEditorPreferenceInitializer.PROPERTY_DIAGRAM_FOLDER,
JPAEditorMessages.JPAEditorPreferencesPage_defaultFolderControlLabel, getFieldEditorParent()) {
protected IStatus validateValue() {
return validateDefaultFolder(IPath.SEPARATOR + FICTIVE_PROJECT_NAME + IPath.SEPARATOR
+ fDefaultDiagramFolderField.getStringValue().trim(), FICTIVE_PROJECT_NAME);
}
};
fDefaultDiagramFolderField.getTextControl(parent).addModifyListener(new ModifyListener() {
public void modifyText(ModifyEvent e) {
validatePage();
}
});
fDefaultDiagramFolderField.getLabelControl(parent).
setToolTipText(JPAEditorMessages.JPAEditorPreferencesPage_defaultFolderControlTooltip);
addField(fDefaultDiagramFolderField);
fDefaultEntityPackageField = new CustomStringFieldEditor(
JPAEditorPreferenceInitializer.PROPERTY_ENTITY_PACKAGE,
JPAEditorMessages.JPAEditorPreferencesPage_DefaultPackageToUse, getFieldEditorParent()) {
protected IStatus validateValue() {
return validateDefaultPackage(fDefaultEntityPackageField.getStringValue().trim());
}
};
}
protected void createEntityPackageField(Composite parent) {
fDefaultEntityPackageField.getTextControl(parent).addModifyListener(new ModifyListener() {
public void modifyText(ModifyEvent e) {
validatePage();
}
});
fDefaultEntityPackageField.getLabelControl(parent).
setToolTipText(JPAEditorMessages.JPAEditorPreferencesPage_DefaultPackageMsg);
addField(fDefaultEntityPackageField);
}
protected void createTableNameField(Composite parent) {
fDefaultTableNamePrefix = new CustomStringFieldEditor(
JPAEditorPreferenceInitializer.PROPERTY_TABLE_NAME_PREFIX,
JPAEditorMessages.JPAEditorPreferencesPage_DefaultTableNameLabel, getFieldEditorParent()) {
protected IStatus validateValue() {
return validateTableNamePrefix(fDefaultTableNamePrefix.getStringValue().trim());
}
};
fDefaultTableNamePrefix.getTextControl(parent).addModifyListener(new ModifyListener() {
public void modifyText(ModifyEvent e) {
validatePage();
}
});
fDefaultTableNamePrefix.getLabelControl(parent).
setToolTipText(JPAEditorMessages.JPAEditorPreferencesPage_DefaultTableNamePrefixMsg);
addField(fDefaultTableNamePrefix);
fDefaultTableNamePrefix.getTextControl(parent).
setToolTipText(JPAEditorMessages.JPAEditorPreferencesPage_DefaultTableNamePrefixMsg);
}
public static IStatus validateDefaultFolder(String defaultFolder, String projectName) {
defaultFolder = defaultFolder.trim();
if (StringTools.stringIsEmpty(defaultFolder))
return new Status(IStatus.ERROR,
JPADiagramEditorPlugin.PLUGIN_ID,
JPAEditorMessages.JPAEditorPreferencesPage_emptyFolder);
defaultFolder = IPath.SEPARATOR + projectName + IPath.SEPARATOR + defaultFolder;
if (!defaultFolder.startsWith(IPath.SEPARATOR + projectName + IPath.SEPARATOR))
return new Status(IStatus.ERROR,
JPADiagramEditorPlugin.PLUGIN_ID,
MessageFormat.format(JPAEditorMessages.JPAEditorPreferencesPage_invalidFolder,
IPath.SEPARATOR + projectName + IPath.SEPARATOR));
IStatus res = ResourcesPlugin.getWorkspace().validatePath(defaultFolder, IResource.FOLDER);
return res;
}
public static IStatus validateDefaultPackage(String defaultPackage) {
IStatus validateDefaultPackageStatus = JavaConventions
.validatePackageName(defaultPackage, JavaCore.VERSION_1_5,
JavaCore.VERSION_1_5);
if (validateDefaultPackageStatus.getSeverity() != IStatus.OK)
return validateDefaultPackageStatus;
return new Status(IStatus.OK, JPADiagramEditor.ID, null);
}
public static IStatus validateTableNamePrefix(String tableNamePrefix) {
String s = tableNamePrefix;
if (StringTools.stringIsEmpty(s))
return new Status(IStatus.OK, JPADiagramEditor.ID, null);
if (Character.isDigit(s.charAt(0))) {
String message = MessageFormat.format(JPAEditorMessages.JPAEditorPreferencesPage_invalidTableNamePrefix,
tableNamePrefix);
return new Status(IStatus.ERROR, JPADiagramEditor.ID, message);
}
for (int i = 0; i < s.length(); i++) {
char ch = s.charAt(i);
if (!Character.isLetterOrDigit(ch) && (ch != '_')) {
String message = MessageFormat.format(JPAEditorMessages.JPAEditorPreferencesPage_invalidTableNamePrefix,
tableNamePrefix);
return new Status(IStatus.ERROR, JPADiagramEditor.ID, message);
}
}
return new Status(IStatus.OK, JPADiagramEditor.ID, null);
}
public abstract class CustomStringFieldEditor extends StringFieldEditor {
public CustomStringFieldEditor(String propertyName,
String labelName,
Composite fieldEditorParent) {
super(propertyName, labelName, fieldEditorParent);
}
String msg;
String prefixMsg;
protected boolean checkState() {
IStatus stat = validateValue();
if (stat.getSeverity() == IStatus.ERROR) {
return false;
}
if (stat.getSeverity() == IStatus.WARNING) {
return true;
}
return true;
}
protected boolean doCheckState() {
return true;
}
abstract protected IStatus validateValue();
}
public class JPABooleanFieldEditor extends BooleanFieldEditor {
public JPABooleanFieldEditor(String name, String labelText, int style, Composite parent) {
super(name, labelText, style, parent);
}
public Button getCheckBox(Composite parent) {
return getChangeControl(parent);
}
}
synchronized protected void validatePage() {
IStatus statFolder = JPAEditorPreferencesPage.
validateDefaultFolder(fDefaultDiagramFolderField.getTextControl(getFieldEditorParent()).getText().trim(),
FICTIVE_PROJECT_NAME);
IStatus statPack = JPAEditorPreferencesPage.
validateDefaultPackage(fDefaultEntityPackageField.getTextControl(getFieldEditorParent()).getText().trim());
IStatus statPref = JPAEditorPreferencesPage.
validateTableNamePrefix(fDefaultTableNamePrefix.getTextControl(getFieldEditorParent()).getText().trim());
if (statFolder.getSeverity() == IStatus.ERROR) {
setErrorMessage(statFolder.getMessage());
setValid(false);
return;
}
if (statPack.getSeverity() == IStatus.ERROR) {
setErrorMessage(statPack.getMessage());
setValid(false);
return;
}
if (statPref.getSeverity() == IStatus.ERROR) {
setErrorMessage(statPref.getMessage());
setValid(false);
return;
}
setErrorMessage(null);
setValid(true);
if (statPack.getSeverity() == IStatus.WARNING) {
setMessage(statPack.getMessage(), IMessageProvider.WARNING);
return;
}
if (statPref.getSeverity() == IStatus.WARNING) {
setMessage(statPref.getMessage(), IMessageProvider.WARNING);
return;
}
setMessage(null, IMessageProvider.NONE);
}
}
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