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org.apache.cayenne.modeler.util.ModelerUtil Maven / Gradle / Ivy
/*****************************************************************
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
****************************************************************/
package org.apache.cayenne.modeler.util;
import javax.swing.Action;
import javax.swing.ImageIcon;
import java.awt.Dimension;
import java.awt.Point;
import java.awt.Window;
import java.io.File;
import java.io.Serializable;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.net.URL;
import java.sql.Date;
import java.sql.Time;
import java.sql.Timestamp;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Calendar;
import java.util.Collection;
import java.util.GregorianCalendar;
import java.util.List;
import java.util.ResourceBundle;
import java.util.Set;
import java.util.UUID;
import org.apache.cayenne.configuration.DataChannelDescriptor;
import org.apache.cayenne.configuration.DataNodeDescriptor;
import org.apache.cayenne.map.DataMap;
import org.apache.cayenne.map.DbEntity;
import org.apache.cayenne.modeler.Application;
import org.apache.cayenne.modeler.ModelerConstants;
import org.apache.cayenne.modeler.action.ActionManager;
import org.apache.cayenne.modeler.action.MultipleObjectsAction;
import org.apache.cayenne.modeler.pref.FSPath;
import org.apache.cayenne.reflect.PropertyUtils;
import org.apache.cayenne.util.CayenneMapEntry;
import org.apache.cayenne.value.GeoJson;
import org.apache.cayenne.value.Json;
import org.apache.cayenne.value.Wkt;
/**
* Various unorganized utility methods used by CayenneModeler.
*
*/
public final class ModelerUtil {
/**
* Returns the "name" property of the object.
*
* @since 1.1
*/
public static String getObjectName(Object object) {
if (object == null) {
return null;
} else if (object instanceof CayenneMapEntry) {
return ((CayenneMapEntry) object).getName();
} else if (object instanceof String) {
return (String) object;
} else {
try {
// use reflection
return (String) PropertyUtils.getProperty(object, "name");
}
catch (Exception ex) {
return null;
}
}
}
/**
* Returns an icon, building it from an image file located at the shared resources
* folder for the modeler.
*/
public static ImageIcon buildIcon(String path) {
ClassLoader cl = ModelerUtil.class.getClassLoader();
URL url = cl.getResource(ModelerConstants.RESOURCE_PATH + path);
return new ImageIcon(url);
}
/**
* Returns array of db attribute names for DbEntity mapped to current ObjEntity.
*/
public static Collection getDbAttributeNames(DbEntity entity) {
Set keys = entity.getAttributeMap().keySet();
List list = new ArrayList<>(keys.size() + 1);
list.add("");
list.addAll(keys);
return list;
}
public static String[] getRegisteredTypeNames() {
String[] nonPrimitivesNames = {
String.class.getName(),
BigDecimal.class.getName(),
BigInteger.class.getName(),
Boolean.class.getName(),
Byte.class.getName(),
Character.class.getName(),
Date.class.getName(),
java.util.Date.class.getName(),
Double.class.getName(),
Float.class.getName(),
Integer.class.getName(),
Long.class.getName(),
Short.class.getName(),
Time.class.getName(),
Timestamp.class.getName(),
GregorianCalendar.class.getName(),
Calendar.class.getName(),
UUID.class.getName(),
Serializable.class.getName(),
Json.class.getName(),
Wkt.class.getName(),
GeoJson.class.getName(),
"java.lang.Character[]",
"java.lang.Byte[]",
"java.time.LocalDate",
"java.time.LocalTime",
"java.time.LocalDateTime",
"java.time.Duration",
"java.time.Period"
};
Arrays.sort(nonPrimitivesNames);
String[] primitivesNames = {
"boolean", "byte", "byte[]", "char", "char[]", "double", "float", "int", "long", "short"
};
String[] finalList = new String[primitivesNames.length + nonPrimitivesNames.length + 1];
finalList[0] = "";
System.arraycopy(primitivesNames, 0, finalList, 1, primitivesNames.length);
System.arraycopy(
nonPrimitivesNames,
0,
finalList,
primitivesNames.length + 1,
nonPrimitivesNames.length);
return finalList;
}
public static DataNodeDescriptor getNodeLinkedToMap(DataChannelDescriptor domain, DataMap map) {
Collection nodes = domain.getNodeDescriptors();
// go via an iterator in an indexed loop, since
// we already obtained the size
// (and index is required to initialize array)
for (DataNodeDescriptor node : nodes) {
if (node.getDataMapNames().contains(map.getName())) {
return node;
}
}
return null;
}
/**
* Updates MultipleObjectActions' state, depending on number of selected objects
* (attributes, rel etc.)
*/
public static void updateActions(int numSelected, Class... actions) {
ActionManager actionManager = Application.getInstance().getActionManager();
for (Class actionType : actions) {
Action action = actionManager.getAction(actionType);
if (action instanceof MultipleObjectsAction) {
MultipleObjectsAction multiObjectAction = (MultipleObjectsAction) action;
multiObjectAction.setEnabled(numSelected > 0);
((CayenneAction) multiObjectAction).setName(multiObjectAction.getActionName(numSelected > 1));
}
}
}
/**
* Retrieves strings from .properties file
*/
public static String getProperty(String key) {
ResourceBundle properties = ResourceBundle.getBundle(Application.DEFAULT_MESSAGE_BUNDLE);
return properties == null ? "" : properties.getString(key);
}
/**
* Center a window on a parent window
*/
public static void centerWindow(Window parent, Window child) {
Dimension parentSize = parent.getSize();
Dimension childSize = child.getSize();
Point parentLocation = new Point(0, 0);
if (parent.isShowing()) {
parentLocation = parent.getLocationOnScreen();
}
int x = parentLocation.x + parentSize.width / 2 - childSize.width / 2;
int y = parentLocation.y + parentSize.height / 2 - childSize.height / 2;
child.setLocation(x, y);
}
/**
* @since 4.1
*/
public static String initOutputFolder() {
String path;
if (System.getProperty("cayenne.cgen.destdir") != null) {
return System.getProperty("cayenne.cgen.destdir");
} else {
// init default directory..
FSPath lastPath = Application.getInstance().getFrameController().getLastDirectory();
path = checkDefaultMavenResourceDir(lastPath, "test");
if (path != null || (path = checkDefaultMavenResourceDir(lastPath, "main")) != null) {
return path;
} else {
File lastDir = lastPath.getExistingDirectory(false);
return lastDir != null ? lastDir.getAbsolutePath() : ".";
}
}
}
private static String checkDefaultMavenResourceDir(FSPath lastPath, String dirType) {
String path = lastPath.getPath();
String resourcePath = buildFilePath("src", dirType, "resources");
int idx = path.indexOf(resourcePath);
if (idx < 0) {
return null;
}
return path.substring(0, idx) + buildFilePath("src", dirType, "java");
}
private static String buildFilePath(String... pathElements) {
if (pathElements.length == 0) {
return "";
}
StringBuilder path = new StringBuilder(pathElements[0]);
for (int i = 1; i < pathElements.length; i++) {
path.append(File.separator).append(pathElements[i]);
}
return path.toString();
}
}
