/*
* Copyright 2014 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.language.scala.internal.toolchain;
import org.gradle.api.GradleException;
import org.gradle.internal.text.TreeFormatter;
import org.gradle.language.base.internal.compile.CompileSpec;
import org.gradle.platform.base.internal.toolchain.ToolProvider;
import org.gradle.util.TreeVisitor;
public class NotFoundScalaToolProvider implements ToolProvider {
private Exception exception;
public NotFoundScalaToolProvider(Exception moduleVersionNotFoundException) {
this.exception = moduleVersionNotFoundException;
}
@Override
public <T extends CompileSpec> org.gradle.language.base.internal.compile.Compiler<T> newCompiler(Class<T> spec) {
throw failure();
}
@Override
public <T> T get(Class<T> toolType) {
throw failure();
}
@Override
public boolean isAvailable() {
return false;
}
private RuntimeException failure() {
TreeFormatter formatter = new TreeFormatter();
this.explain(formatter);
return new GradleException(formatter.toString(), exception);
}
@Override
public void explain(TreeVisitor<? super String> visitor) {
visitor.node("Cannot provide Scala Compiler");
visitor.startChildren();
visitor.node(exception.getCause().getMessage());
visitor.endChildren();
}
}