com.atlassian.bamboo.specs.codegen.emitters.value.MapEmitter Maven / Gradle / Ivy

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package com.atlassian.bamboo.specs.codegen.emitters.value;

import com.atlassian.bamboo.specs.api.codegen.CodeEmitter;
import com.atlassian.bamboo.specs.api.codegen.CodeGenerationContext;
import com.atlassian.bamboo.specs.api.codegen.CodeGenerationException;
import com.atlassian.bamboo.specs.util.MapBuilder;
import org.jetbrains.annotations.NotNull;

import java.util.Collections;
import java.util.Map;

/**
 * Generates code creating a Map.
 */
public class MapEmitter implements CodeEmitter> {

    @NotNull
    @Override
    public String emitCode(@NotNull final CodeGenerationContext context, @NotNull final Map value) throws CodeGenerationException {
        StringBuilder builder = new StringBuilder();

        final Map map = value;
        if (map.isEmpty()) {
            return context.importClassName(Collections.class) + ".emptyMap()"; //garmar: defensive code, such field should've been filtered
        }
        builder.append("new ").append(context.importClassName(MapBuilder.class)).append("()");
        context.incIndentation();

        for (Map.Entry entry : map.entrySet()) {
            StringBuilder itemBuilder = new StringBuilder();
            try {
                itemBuilder.append(context.newLine());
                itemBuilder.append(".put(");
                CodeEmitter