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/*
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* Copyright 2012-2022 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.springframework.boot.build;
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import java.io.File;
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import java.io.FileWriter;
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import java.io.IOException;
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import java.io.PrintWriter;
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import java.util.HashMap;
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import java.util.Map;
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import org.gradle.api.DefaultTask;
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import org.gradle.api.Task;
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import org.gradle.api.file.DirectoryProperty;
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import org.gradle.api.model.ObjectFactory;
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import org.gradle.api.provider.Property;
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import org.gradle.api.tasks.Input;
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import org.gradle.api.tasks.OutputDirectory;
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import org.gradle.api.tasks.TaskAction;
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/**
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* {@link Task} to generate properties and write them to disk as a properties file.
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*
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* @author Scott Frederick
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*/
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public class GeneratePropertiesResource extends DefaultTask {
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private final Property<String> propertiesFileName;
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private final DirectoryProperty destinationDirectory;
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private final Map<String, String> properties = new HashMap<>();
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public GeneratePropertiesResource() {
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ObjectFactory objects = getProject().getObjects();
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this.propertiesFileName = objects.property(String.class);
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this.destinationDirectory = objects.directoryProperty();
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}
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@OutputDirectory
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public DirectoryProperty getDestinationDirectory() {
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return this.destinationDirectory;
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}
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@Input
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public Property<String> getPropertiesFileName() {
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return this.propertiesFileName;
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}
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public void property(String name, String value) {
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this.properties.put(name, value);
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}
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@Input
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public Map<String, String> getProperties() {
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return this.properties;
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}
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@TaskAction
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void generatePropertiesFile() throws IOException {
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File outputFile = this.destinationDirectory.file(this.propertiesFileName).get().getAsFile();
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try (PrintWriter writer = new PrintWriter(new FileWriter(outputFile))) {
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this.properties.forEach((key, value) -> writer.printf("%s=%s\n", key, value));
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}
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}
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}
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