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CompilerAutoConfiguration.java
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CompilerAutoConfiguration.java
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/*
* Copyright 2012-2013 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.springframework.boot.cli.compiler;
import groovy.lang.GroovyClassLoader;
import org.codehaus.groovy.ast.ClassNode;
import org.codehaus.groovy.classgen.GeneratorContext;
import org.codehaus.groovy.control.CompilationFailedException;
import org.codehaus.groovy.control.CompilePhase;
import org.codehaus.groovy.control.SourceUnit;
import org.codehaus.groovy.control.customizers.ImportCustomizer;
/**
* Strategy that can be used to apply some auto-configuration during the
* {@link CompilePhase#CONVERSION} Groovy compile phase.
*
* @author Phillip Webb
*/
public abstract class CompilerAutoConfiguration {
/**
* Strategy method used to determine when compiler auto-configuration should be
* applied. Defaults to always.
* @param classNode the class node
* @return {@code true} if the compiler should be auto configured using this class. If
* this method returns {@code false} no other strategy methods will be called.
*/
public boolean matches(ClassNode classNode) {
return true;
}
/**
* Apply any dependency customizations. This method will only be called if
* {@link #matches} returns {@code true}.
* @param dependencies dependency customizer
* @throws CompilationFailedException
*/
public void applyDependencies(DependencyCustomizer dependencies)
throws CompilationFailedException {
}
/**
* Apply any import customizations. This method will only be called if
* {@link #matches} returns {@code true}.
* @param imports import customizer
* @throws CompilationFailedException
*/
public void applyImports(ImportCustomizer imports) throws CompilationFailedException {
}
/**
* Apply any customizations to the main class. This method will only be called if
* {@link #matches} returns {@code true}. This method is useful when a groovy file
* defines more than one class but customization only applies to the first class.
*/
public void applyToMainClass(GroovyClassLoader loader,
GroovyCompilerConfiguration configuration, GeneratorContext generatorContext,
SourceUnit source, ClassNode classNode) throws CompilationFailedException {
}
/**
* Apply any additional configuration.
*/
public void apply(GroovyClassLoader loader,
GroovyCompilerConfiguration configuration, GeneratorContext generatorContext,
SourceUnit source, ClassNode classNode) throws CompilationFailedException {
}
}