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    • org.gradle.process.internal.JavaExecHandleBuilder Maven / Gradle / Ivy

    /*
 * Copyright 2010 the original author or authors.
 *
 * 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 org.gradle.process.internal;

import org.gradle.api.file.FileCollection;
import org.gradle.api.internal.file.FileResolver;
import org.gradle.api.internal.file.collections.DefaultConfigurableFileCollection;
import org.gradle.process.JavaExecSpec;
import org.gradle.process.JavaForkOptions;
import org.gradle.util.CollectionUtils;
import org.gradle.util.GUtil;

import java.io.File;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Map;

public class JavaExecHandleBuilder extends AbstractExecHandleBuilder implements JavaExecSpec {
    private String mainClass;
    private final List applicationArgs = new ArrayList();
    private FileCollection classpath;
    private final JavaForkOptions javaOptions;
    private final FileResolver fileResolver;

    public JavaExecHandleBuilder(FileResolver fileResolver) {
        super(fileResolver);
        this.fileResolver = fileResolver;
        javaOptions = new DefaultJavaForkOptions(fileResolver);
        classpath = new DefaultConfigurableFileCollection(fileResolver, null);
        executable(javaOptions.getExecutable());
    }

    public List getAllJvmArgs() {
        List allArgs = new ArrayList();
        allArgs.addAll(javaOptions.getAllJvmArgs());
        if (!classpath.isEmpty()) {
            allArgs.add("-cp");
            allArgs.add(CollectionUtils.join(File.pathSeparator, classpath.getFiles()));
        }
        return allArgs;
    }

    public void setAllJvmArgs(Iterable arguments) {
        throw new UnsupportedOperationException();
    }

    public List getJvmArgs() {
        return javaOptions.getJvmArgs();
    }

    public void setJvmArgs(Iterable arguments) {
        javaOptions.setJvmArgs(arguments);
    }

    public JavaExecHandleBuilder jvmArgs(Iterable arguments) {
        javaOptions.jvmArgs(arguments);
        return this;
    }

    public JavaExecHandleBuilder jvmArgs(Object... arguments) {
        javaOptions.jvmArgs(arguments);
        return this;
    }

    public Map getSystemProperties() {
        return javaOptions.getSystemProperties();
    }

    public void setSystemProperties(Map properties) {
        javaOptions.setSystemProperties(properties);
    }

    public JavaExecHandleBuilder systemProperties(Map properties) {
        javaOptions.systemProperties(properties);
        return this;
    }

    public JavaExecHandleBuilder systemProperty(String name, Object value) {
        javaOptions.systemProperty(name, value);
        return this;
    }

    public FileCollection getBootstrapClasspath() {
        return javaOptions.getBootstrapClasspath();
    }

    public void setBootstrapClasspath(FileCollection classpath) {
        javaOptions.setBootstrapClasspath(classpath);
    }

    public JavaForkOptions bootstrapClasspath(Object... classpath) {
        javaOptions.bootstrapClasspath(classpath);
        return this;
    }

    public String getMinHeapSize() {
        return javaOptions.getMinHeapSize();
    }

    public void setMinHeapSize(String heapSize) {
        javaOptions.setMinHeapSize(heapSize);
    }

    public String getDefaultCharacterEncoding() {
        return javaOptions.getDefaultCharacterEncoding();
    }

    public void setDefaultCharacterEncoding(String defaultCharacterEncoding) {
        javaOptions.setDefaultCharacterEncoding(defaultCharacterEncoding);
    }

    public String getMaxHeapSize() {
        return javaOptions.getMaxHeapSize();
    }

    public void setMaxHeapSize(String heapSize) {
        javaOptions.setMaxHeapSize(heapSize);
    }

    public boolean getEnableAssertions() {
        return javaOptions.getEnableAssertions();
    }

    public void setEnableAssertions(boolean enabled) {
        javaOptions.setEnableAssertions(enabled);
    }

    public boolean getDebug() {
        return javaOptions.getDebug();
    }

    public void setDebug(boolean enabled) {
        javaOptions.setDebug(enabled);
    }

    public String getMain() {
        return mainClass;
    }

    public JavaExecHandleBuilder setMain(String mainClassName) {
        this.mainClass = mainClassName;
        return this;
    }

    public List getArgs() {
        List args = new ArrayList();
        for (Object applicationArg : applicationArgs) {
            args.add(applicationArg.toString());
        }
        return args;
    }

    public JavaExecHandleBuilder setArgs(Iterable applicationArgs) {
        this.applicationArgs.clear();
        args(applicationArgs);
        return this;
    }

    public JavaExecHandleBuilder args(Object... args) {
        args(Arrays.asList(args));
        return this;
    }

    public JavaExecSpec args(Iterable args) {
        GUtil.addToCollection(applicationArgs, true, args);
        return this;
    }

    public JavaExecHandleBuilder setClasspath(FileCollection classpath) {
        this.classpath = classpath;
        return this;
    }

    public JavaExecHandleBuilder classpath(Object... paths) {
        classpath = classpath.plus(fileResolver.resolveFiles(paths));
        return this;
    }

    public FileCollection getClasspath() {
        return classpath;
    }

    @Override
    public List getAllArguments() {
        List arguments = new ArrayList();
        arguments.addAll(getAllJvmArgs());
        arguments.add(mainClass);
        arguments.addAll(getArgs());
        return arguments;
    }

    public JavaForkOptions copyTo(JavaForkOptions options) {
        throw new UnsupportedOperationException();
    }

    public ExecHandle build() {
        if (mainClass == null) {
            throw new IllegalStateException("No main class specified");
        }
        return super.build();
    }

    @Override
    public JavaExecHandleBuilder setIgnoreExitValue(boolean ignoreExitValue) {
        super.setIgnoreExitValue(ignoreExitValue);
        return this;
    }
}
    
    
    
    

    




    
    
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