io.opencaesar.oml.velocity.OmlVelocityTask Maven / Gradle / Ivy

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A gradle interface to Oml Velocity

There is a newer version: 2.10.0

/**
 * 
 * Copyright 2019-2021 California Institute of Technology ("Caltech").
 * U.S. Government sponsorship acknowledged.
 * 
 * Licensed 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
 * 
 *      http://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 io.opencaesar.oml.velocity;

import java.util.ArrayList;
import java.util.List;

import org.gradle.api.DefaultTask;
import org.gradle.api.file.DirectoryProperty;
import org.gradle.api.provider.ListProperty;
import org.gradle.api.provider.Property;
import org.gradle.api.tasks.Input;
import org.gradle.api.tasks.InputDirectory;
import org.gradle.api.tasks.Optional;
import org.gradle.api.tasks.OutputDirectory;
import org.gradle.api.tasks.TaskAction;
import org.gradle.api.tasks.TaskExecutionException;
import org.gradle.work.Incremental;

public abstract class OmlVelocityTask extends DefaultTask {
	
    @Incremental
    @InputDirectory
    public abstract DirectoryProperty getTemplateFolder();
    
    @Optional
    @Input
    public abstract Property getTemplateInclude();

    @Optional
    @Input
    public abstract Property getTemplateRename();

    @Optional
    @Input
    public abstract ListProperty getTemplateKeyValues();

    @OutputDirectory
    public abstract DirectoryProperty getOutputFolder();
    
    @TaskAction
    public void run() {
		List args = new ArrayList<>();
		if (getTemplateFolder().isPresent()) {
			args.add("-t");
			args.add(getTemplateFolder().get().getAsFile().getAbsolutePath());
		}
		if (getTemplateInclude().isPresent()) {
			args.add("-i");
			args.add(getTemplateInclude().get());
		}
		if (getTemplateRename().isPresent()) {
			args.add("-r");
			args.add(getTemplateRename().get());
		}
		if (getTemplateKeyValues().isPresent()) {
			for (String templateKeyValue : getTemplateKeyValues().get()) {
				args.add("-k");
				args.add(templateKeyValue);
			}
		}
		if (getOutputFolder().isPresent()) {
			args.add("-o");
			args.add(getOutputFolder().get().getAsFile().getAbsolutePath());
		}
		try {
    		OmlVelocityApp.main(args.toArray(new String[0]));
		} catch (Exception e) {
			throw new TaskExecutionException(this, e);
		}
	}
}