dagger2.internal.codegen.writer.Modifiable.java Source code

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Here is the source code for dagger2.internal.codegen.writer.Modifiable.java

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/*
 * Copyright (C) 2014 Google, Inc.
 *
 * 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 dagger2.internal.codegen.writer;

import com.google.common.collect.Iterables;
import com.google.common.collect.Lists;
import dagger2.internal.codegen.writer.Writable.Context;
import java.io.IOException;
import java.lang.annotation.Annotation;
import java.util.EnumSet;
import java.util.List;
import java.util.Set;
import javax.lang.model.element.Modifier;

public abstract class Modifiable {
    final Set<Modifier> modifiers;
    final List<AnnotationWriter> annotations;

    Modifiable() {
        this.modifiers = EnumSet.noneOf(Modifier.class);
        this.annotations = Lists.newArrayList();
    }

    public void addModifiers(Modifier first, Modifier... rest) {
        addModifiers(Lists.asList(first, rest));
    }

    public void addModifiers(Iterable<Modifier> modifiers) {
        Iterables.addAll(this.modifiers, modifiers);
    }

    public AnnotationWriter annotate(ClassName annotation) {
        AnnotationWriter annotationWriter = new AnnotationWriter(annotation);
        this.annotations.add(annotationWriter);
        return annotationWriter;
    }

    public AnnotationWriter annotate(Class<? extends Annotation> annotation) {
        return annotate(ClassName.fromClass(annotation));
    }

    Appendable writeModifiers(Appendable appendable) throws IOException {
        for (Modifier modifier : modifiers) {
            appendable.append(modifier.toString()).append(' ');
        }
        return appendable;
    }

    Appendable writeAnnotations(Appendable appendable, Context context) throws IOException {
        for (AnnotationWriter annotationWriter : annotations) {
            annotationWriter.write(appendable, context).append('\n');
        }
        return appendable;
    }
}