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AbstractSkeletonCreator.java
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AbstractSkeletonCreator.java
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/*
* Copyright (c) 2021, 2023, Gluon and/or its affiliates.
* All rights reserved. Use is subject to license terms.
*
* This file is available and licensed under the following license:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the distribution.
* - Neither the name of Oracle Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.oracle.javafx.scenebuilder.kit.skeleton;
import com.oracle.javafx.scenebuilder.kit.i18n.I18N;
import java.lang.reflect.TypeVariable;
import java.net.URL;
import java.util.Map;
import java.util.ResourceBundle;
abstract class AbstractSkeletonCreator implements SkeletonConverter {
static final String NL = System.lineSeparator();
static final String INDENT = " "; //NOI18N
static final String FXML_ANNOTATION = "@FXML";
public String createFrom(SkeletonContext context) {
final StringBuilder sb = new StringBuilder();
appendHeaderComment(context, sb);
appendPackage(context, sb);
appendImports(context, sb);
appendClass(context, sb);
return sb.toString();
}
void appendHeaderComment(SkeletonContext context, StringBuilder sb) {
if (!context.getSettings().isWithComments()) {
return;
}
final String title = I18N.getString("skeleton.window.title", context.getDocumentName());
sb.append("/**").append(NL); //NOI18N
sb.append(" * ").append(title).append(NL); //NOI18N
sb.append(" */").append(NL); //NOI18N
sb.append(NL);
}
abstract void appendPackage(SkeletonContext context, StringBuilder sb);
abstract void appendImports(SkeletonContext context, StringBuilder sb);
void appendClass(SkeletonContext context, StringBuilder sb) {
sb.append(NL);
appendClassPart(context, sb);
sb.append(" {").append(NL).append(NL); //NOI18N
appendFields(context, sb);
appendMethods(context, sb);
sb.append("}").append(NL); //NOI18N
}
abstract void appendClassPart(SkeletonContext context, StringBuilder sb);
void appendFields(SkeletonContext context, StringBuilder sb) {
appendFieldsResourcesAndLocation(context, sb);
appendFieldsWithFxId(context, sb);
}
void appendFieldsResourcesAndLocation(SkeletonContext context, StringBuilder sb) {
if (!context.getSettings().isFull()) {
return;
}
sb.append(INDENT).append(FXML_ANNOTATION);
if (context.getSettings().isWithComments()) {
sb.append(" // ResourceBundle that was given to the FXMLLoader"); //NOI18N
}
sb.append(NL);
sb.append(INDENT);
appendField(ResourceBundle.class, "resources", sb); //NOI18N
sb.append(NL).append(NL);
sb.append(INDENT).append(FXML_ANNOTATION);
if (context.getSettings().isWithComments()) {
sb.append(" // URL location of the FXML file that was given to the FXMLLoader"); //NOI18N
}
sb.append(NL);
sb.append(INDENT);
appendField(URL.class, "location", sb); //NOI18N
sb.append(NL).append(NL);
}
void appendFieldsWithFxId(SkeletonContext context, StringBuilder sb) {
for (Map.Entry<String, Class<?>> variable : context.getVariables().entrySet()) {
sb.append(INDENT).append(FXML_ANNOTATION);
if (context.getSettings().isWithComments()) {
sb.append(" // fx:id=\"").append(variable.getKey()).append("\""); //NOI18N
}
sb.append(NL);
sb.append(INDENT);
appendField(variable.getValue(), variable.getKey(), sb);
if (context.getSettings().isWithComments()) {
sb.append(" // Value injected by FXMLLoader"); //NOI18N
}
sb.append(NL).append(NL);
}
}
abstract void appendField(Class<?> fieldClass, String fieldName, StringBuilder sb);
void appendFieldParameters(StringBuilder sb, Class<?> fieldClazz) {
final TypeVariable<? extends Class<?>>[] parameters = fieldClazz.getTypeParameters();
if (parameters.length > 0) {
sb.append("<"); //NOI18N
String sep = ""; //NOI18N
for (TypeVariable<?> ignored : parameters) {
sb.append(sep);
appendFieldParameterType(sb);
sep = ", "; //NOI18N
}
sb.append(">"); //NOI18N
}
}
abstract void appendFieldParameterType(StringBuilder sb);
void appendMethods(SkeletonContext context, StringBuilder sb) {
appendEventHandlers(context, sb);
appendInitialize(context, sb);
}
void appendEventHandlers(SkeletonContext context, StringBuilder sb) {
for (Map.Entry<String, String> entry : context.getEventHandlers().entrySet()) {
String methodName = entry.getKey();
String eventClassName = entry.getValue();
final String methodNamePured = methodName.replace("#", ""); //NOI18N
sb.append(INDENT).append(FXML_ANNOTATION).append(NL).append(INDENT);
appendEventHandler(methodNamePured, eventClassName, sb);
sb.append(NL).append(NL);
}
}
abstract void appendEventHandler(String methodName, String eventClassName, StringBuilder sb);
void appendInitialize(SkeletonContext context, StringBuilder sb) {
if (!context.getSettings().isFull()) {
return;
}
sb.append(INDENT).append(FXML_ANNOTATION);
if (context.getSettings().isWithComments()) {
sb.append(" // This method is called by the FXMLLoader when initialization is complete"); //NOI18N
}
sb.append(NL);
sb.append(INDENT);
appendInitializeMethodPart(sb);
sb.append(" {").append(NL); //NOI18N
appendAssertions(context, sb);
sb.append(NL);
sb.append(INDENT);
sb.append("}").append(NL).append(NL); //NOI18N
}
abstract void appendInitializeMethodPart(StringBuilder sb);
abstract void appendAssertions(SkeletonContext context, StringBuilder sb);
}