/
SpecificInstallationToolchainSpec.java
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/
SpecificInstallationToolchainSpec.java
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/*
* Copyright 2020 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.jvm.toolchain.internal;
import com.google.common.base.MoreObjects;
import org.gradle.api.InvalidUserDataException;
import org.gradle.api.model.ObjectFactory;
import java.io.File;
import java.util.Objects;
public class SpecificInstallationToolchainSpec extends DefaultToolchainSpec {
public static class Key implements JavaToolchainSpecInternal.Key {
private final File javaHome;
public Key(File javaHome) {
this.javaHome = javaHome;
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
Key key = (Key) o;
return Objects.equals(javaHome, key.javaHome);
}
@Override
public int hashCode() {
return Objects.hash(javaHome);
}
}
private final File javaHome;
private SpecificInstallationToolchainSpec(ObjectFactory factory, File javaHome) {
super(factory);
this.javaHome = javaHome;
// disallow changing property values
finalizeProperties();
}
public static SpecificInstallationToolchainSpec fromJavaHome(ObjectFactory objectFactory, File javaHome) {
if (javaHome.exists()) {
if (javaHome.isDirectory()) {
return new SpecificInstallationToolchainSpec(objectFactory, javaHome);
} else {
throw new InvalidUserDataException("The configured Java home is not a directory (" + javaHome.getAbsolutePath() + ")");
}
} else {
throw new InvalidUserDataException("The configured Java home does not exist (" + javaHome.getAbsolutePath() + ")");
}
}
public static SpecificInstallationToolchainSpec fromJavaExecutable(ObjectFactory objectFactory, String executable) {
return new SpecificInstallationToolchainSpec(objectFactory, JavaExecutableUtils.resolveJavaHomeOfExecutable(executable));
}
@Override
public Key toKey() {
return new Key(javaHome);
}
@Override
public boolean isConfigured() {
return true;
}
@Override
public boolean isValid() {
return true;
}
public File getJavaHome() {
return javaHome;
}
@Override
public String getDisplayName() {
return MoreObjects.toStringHelper("SpecificToolchain").add("javaHome", javaHome).toString();
}
@Override
public String toString() {
return getDisplayName();
}
}