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andimarekandimarek
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cleanup: reformat code and optimize imports
1 parent f56171f commit 5dfffe8

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Lines changed: 4344 additions & 3533 deletions

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‎src/main/java/graphql/ExecutionResult.java‎

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import java.util.List;
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import java.util.Map;
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public interface ExecutionResult {
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‎src/main/java/graphql/ExecutionResultImpl.java‎

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import java.util.ArrayList;
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import java.util.List;
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import java.util.Map;
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public class ExecutionResultImpl implements ExecutionResult {
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‎src/main/java/graphql/GraphQLException.java‎

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package graphql;
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public class GraphQLException extends RuntimeException{
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public class GraphQLException extends RuntimeException {
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public GraphQLException() {
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}

‎src/main/java/graphql/execution/ExecutionContext.java‎

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@@ -69,7 +69,7 @@ public void addError(GraphQLError error) {
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this.errors.add(error);
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}
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public List<GraphQLError> getErrors(){
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public List<GraphQLError> getErrors() {
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return errors;
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}
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‎src/main/java/graphql/execution/ExecutorServiceExecutionStrategy.java‎

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/**
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* ExecutorServiceExecutionStrategy uses an {@link ExecutorService} to parallelize the resolve.
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* <p>
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* <p/>
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* Due to the nature of {@link #execute(ExecutionContext, GraphQLObjectType, Object, Map)} implementation, {@link ExecutorService}
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* MUST have the following 2 characteristics:
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* <ul>
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* <li>1. The underlying {@link java.util.concurrent.ThreadPoolExecutor} MUST have a reasonable {@code maximumPoolSize}
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* <li>2. The underlying {@link java.util.concurrent.ThreadPoolExecutor} SHALL NOT use its task queue.
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* <li>1. The underlying {@link java.util.concurrent.ThreadPoolExecutor} MUST have a reasonable {@code maximumPoolSize}
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* <li>2. The underlying {@link java.util.concurrent.ThreadPoolExecutor} SHALL NOT use its task queue.
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* </ul><p>
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*
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* <p/>
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* Failure to follow 1. and 2. can result in a very large number of threads created or hanging. (deadlock)
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* <p>
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* <p/>
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* See {@code graphql.execution.ExecutorServiceExecutionStrategyTest} for example usage.
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*/
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public class ExecutorServiceExecutionStrategy extends ExecutionStrategy {
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@Override
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public ExecutionResult execute(final ExecutionContext executionContext, final GraphQLObjectType parentType, final Object source, final Map<String, List<Field>> fields) {
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if (executorService == null) return new SimpleExecutionStrategy().execute(executionContext, parentType, source, fields);
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if (executorService == null)
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return new SimpleExecutionStrategy().execute(executionContext, parentType, source, fields);
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Map<String, Future<ExecutionResult>> futures = new LinkedHashMap<String, Future<ExecutionResult>>();
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for (String fieldName : fields.keySet()) {

‎src/main/java/graphql/execution/batched/Batched.java‎

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package graphql.execution.batched;
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import graphql.schema.DataFetchingEnvironment;
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import java.lang.annotation.ElementType;
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import java.lang.annotation.Retention;
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import java.lang.annotation.RetentionPolicy;
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* This annotation must be used in conjunction with {@link BatchedExecutionStrategy}. Batching is valuable in many
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* situations, such as when a {@link graphql.schema.DataFetcher} must make a network or file system request.
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* </p>
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*
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* <p/>
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* <p>
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* When a {@link graphql.schema.DataFetcher} is batched, the {@link DataFetchingEnvironment#getSource()} method is
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* guaranteed to return a {@link java.util.List}. The {@link graphql.schema.DataFetcher#get(DataFetchingEnvironment)}
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* method MUST return a parallel {@link java.util.List} which is equivalent to running a {@link graphql.schema.DataFetcher}
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* over each input element individually.
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* </p>
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*
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* <p/>
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* <p>
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* Using the {@link Batched} annotation is equivalent to implementing {@link BatchedDataFetcher} instead of {@link graphql.schema.DataFetcher}.
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* It is preferred to use the {@link Batched} annotation.
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* Using the {@link Batched} annotation is equivalent to implementing {@link BatchedDataFetcher} instead of {@link graphql.schema.DataFetcher}.
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* It is preferred to use the {@link Batched} annotation.
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* </p>
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*
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* <p/>
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* For example, the following two {@link graphql.schema.DataFetcher} objects are interchangeable if used with a
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* {@link BatchedExecutionStrategy}.
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<pre>
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<code>
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new DataFetcher() {
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{@literal @}Override
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{@literal @}Batched
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public Object get(DataFetchingEnvironment environment) {
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{@code List<String> retVal = new ArrayList<>();}
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{@code for (String s: (List<String>) environment.getSource())} {
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retVal.add(s + environment.getArgument("text"));
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}
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return retVal;
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}
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}
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</code>
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</pre>
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*
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* <pre>
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* <code>
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new DataFetcher() {
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{@literal @}Override
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public Object get(DataFetchingEnvironment e) {
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return ((String)e.getSource()) + e.getArgument("text");
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}
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}
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</code>
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* new DataFetcher() {
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* {@literal @}Override
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* {@literal @}Batched
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* public Object get(DataFetchingEnvironment environment) {
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* {@code List<String> retVal = new ArrayList<>();}
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* {@code for (String s: (List<String>) environment.getSource())} {
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* retVal.add(s + environment.getArgument("text"));
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* }
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* return retVal;
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* }
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* }
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* </code>
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* </pre>
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* <p/>
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* <pre>
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* <code>
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* new DataFetcher() {
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* {@literal @}Override
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* public Object get(DataFetchingEnvironment e) {
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* return ((String)e.getSource()) + e.getArgument("text");
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* }
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* }
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* </code>
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* </pre>
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*
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*/
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@Target(ElementType.METHOD)
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@Retention(RetentionPolicy.RUNTIME)

‎src/main/java/graphql/execution/batched/BatchedDataFetcherFactory.java‎

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import java.lang.reflect.Method;
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/**
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*
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* Produces a BatchedDataFetcher for a given DataFetcher.
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* If that fetcher is already a BatchedDataFetcher we return it.
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* If that fetcher's get method is annotated @Batched then we delegate to it directly.

‎src/main/java/graphql/execution/batched/ChildDataCollector.java‎

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public List<Entry> getEntries() {
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List<Entry> entries = new ArrayList<Entry>();
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for (String childTypename: childTypesByName.keySet()) {
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for (String childTypename : childTypesByName.keySet()) {
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GraphQLObjectType childType = childTypesByName.get(childTypename);
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List<GraphQLExecutionNodeDatum> childData = multimapGet(childDataByTypename, childTypename);
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entries.add(new Entry(childType, childData));
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private final List<GraphQLExecutionNodeDatum> data;
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public Entry(GraphQLObjectType objectType,
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List<GraphQLExecutionNodeDatum> data) {
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List<GraphQLExecutionNodeDatum> data) {
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this.objectType = objectType;
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this.data = data;
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}

‎src/main/java/graphql/execution/batched/GraphQLExecutionNodeValue.java‎

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@@ -14,7 +14,8 @@ public GraphQLExecutionResultContainer getResultContainer() {
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return resultContainer;
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}
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/*Nullable*/ public Object getValue() {
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/*Nullable*/
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public Object getValue() {
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return value;
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}
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}

‎src/main/java/graphql/execution/batched/GraphQLExecutionResultContainer.java‎

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* Creates a child datum which is linked through the results container to this parent.
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*/
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public GraphQLExecutionNodeDatum createAndPutChildDatum(String fieldName, Object value) {
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Map<String,Object> map = new HashMap<String, Object>();
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Map<String, Object> map = new HashMap<String, Object>();
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putResult(fieldName, map);
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return new GraphQLExecutionNodeDatum(map, value);
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}

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