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A more memory efficient directives container by bbakerman · Pull Request #4027 · graphql-java/graphql-java · GitHub

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A more memory efficient directives container #4027

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Merged
bbakerman merged 1 commit into from
Jul 4, 2025
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A more memory efficient directives container #4027

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14 changes: 4 additions & 10 deletions src/main/java/graphql/language/DirectivesContainer.java
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Original file line number Diff line number Diff line change
Expand Up @@ -34,20 +34,16 @@ public interface DirectivesContainer<T extends DirectivesContainer> extends Node
*

bbakerman Jun 28, 2025

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Choose a reason Spam Abuse Off Topic Outdated Duplicate Resolved Low Quality

We no longer have default methods - but rather a memory efficient DirectivesHolder helper
* @return a map of all directives by directive name
*/
default Map<String, List<Directive>> getDirectivesByName() {
return ImmutableMap.copyOf(allDirectivesByName(getDirectives()));

bbakerman Jun 28, 2025

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Choose a reason Spam Abuse Off Topic Outdated Duplicate Resolved Low Quality

This was terribly memory inefficient
}
Map<String, List<Directive>> getDirectivesByName();

/**
* Returns all of the directives with the provided name, including repeatable and non repeatable directives.
* Returns all the directives with the provided name, including repeatable and non repeatable directives.
*
* @param directiveName the name of the directives to retrieve
*
* @return the directives or empty list if there is not one with that name
*/
default List<Directive> getDirectives(String directiveName) {
return getDirectivesByName().getOrDefault(directiveName, emptyList());

bbakerman Jun 28, 2025

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Choose a reason Spam Abuse Off Topic Outdated Duplicate Resolved Low Quality

This was terribly memory inefficient
}
List<Directive> getDirectives(String directiveName);

/**
* This returns true if the AST node contains one or more directives by the specified name
Expand All @@ -56,7 +52,5 @@ default List<Directive> getDirectives(String directiveName) {
*
* @return true if the AST node contains one or more directives by the specified name
*/
default boolean hasDirective(String directiveName) {
return !getDirectives(directiveName).isEmpty();

bbakerman Jun 28, 2025

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Choose a reason Spam Abuse Off Topic Outdated Duplicate Resolved Low Quality

This was terribly memory inefficient
}
boolean hasDirective(String directiveName);
}
27 changes: 21 additions & 6 deletions src/main/java/graphql/language/EnumTypeDefinition.java
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Original file line number Diff line number Diff line change
Expand Up @@ -23,7 +23,7 @@
public class EnumTypeDefinition extends AbstractDescribedNode<EnumTypeDefinition> implements TypeDefinition<EnumTypeDefinition>, DirectivesContainer<EnumTypeDefinition>, NamedNode<EnumTypeDefinition> {
private final String name;
private final ImmutableList<EnumValueDefinition> enumValueDefinitions;
private final ImmutableList<Directive> directives;
private final NodeUtil.DirectivesHolder directives;

public static final String CHILD_ENUM_VALUE_DEFINITIONS = "enumValueDefinitions";
public static final String CHILD_DIRECTIVES = "directives";
Expand All @@ -38,7 +38,7 @@ protected EnumTypeDefinition(String name,
IgnoredChars ignoredChars, Map<String, String> additionalData) {
super(sourceLocation, comments, ignoredChars, additionalData, description);
this.name = name;
this.directives = ImmutableKit.nonNullCopyOf(directives);
this.directives = NodeUtil.DirectivesHolder.of(directives);
this.enumValueDefinitions = ImmutableKit.nonNullCopyOf(enumValueDefinitions);
}

Expand All @@ -57,7 +57,22 @@ public List<EnumValueDefinition> getEnumValueDefinitions() {

@Override
public List<Directive> getDirectives() {
return directives;
return directives.getDirectives();
}

@Override
public Map<String, List<Directive>> getDirectivesByName() {
return directives.getDirectivesByName();
}

@Override
public List<Directive> getDirectives(String directiveName) {
return directives.getDirectives(directiveName);
}

@Override
public boolean hasDirective(String directiveName) {
return directives.hasDirective(directiveName);
}

@Override
Expand All @@ -69,15 +84,15 @@ public String getName() {
public List<Node> getChildren() {
List<Node> result = new ArrayList<>();
result.addAll(enumValueDefinitions);
result.addAll(directives);
result.addAll(directives.getDirectives());
return result;
}

@Override
public NodeChildrenContainer getNamedChildren() {
return newNodeChildrenContainer()
.children(CHILD_ENUM_VALUE_DEFINITIONS, enumValueDefinitions)
.children(CHILD_DIRECTIVES, directives)
.children(CHILD_DIRECTIVES, directives.getDirectives())
.build();
}

Expand Down Expand Up @@ -107,7 +122,7 @@ public boolean isEqualTo(Node o) {
public EnumTypeDefinition deepCopy() {
return new EnumTypeDefinition(name,
deepCopy(enumValueDefinitions),
deepCopy(directives),
deepCopy(directives.getDirectives()),
description,
getSourceLocation(),
getComments(),
Expand Down
28 changes: 21 additions & 7 deletions src/main/java/graphql/language/EnumValueDefinition.java
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Original file line number Diff line number Diff line change
Expand Up @@ -17,13 +17,12 @@
import static graphql.Assert.assertNotNull;
import static graphql.collect.ImmutableKit.emptyList;
import static graphql.collect.ImmutableKit.emptyMap;
import static graphql.collect.ImmutableKit.nonNullCopyOf;
import static graphql.language.NodeChildrenContainer.newNodeChildrenContainer;

@PublicApi
public class EnumValueDefinition extends AbstractDescribedNode<EnumValueDefinition> implements DirectivesContainer<EnumValueDefinition>, NamedNode<EnumValueDefinition> {
private final String name;
private final ImmutableList<Directive> directives;
private final NodeUtil.DirectivesHolder directives;

public static final String CHILD_DIRECTIVES = "directives";

Expand All @@ -36,7 +35,7 @@ protected EnumValueDefinition(String name,
IgnoredChars ignoredChars, Map<String, String> additionalData) {
super(sourceLocation, comments, ignoredChars, additionalData, description);
this.name = name;
this.directives = nonNullCopyOf(directives);
this.directives = NodeUtil.DirectivesHolder.of(directives);
}

/**
Expand Down Expand Up @@ -65,18 +64,33 @@ public String getName() {

@Override
public List<Directive> getDirectives() {
return directives;
return directives.getDirectives();
}

@Override
public Map<String, List<Directive>> getDirectivesByName() {
return directives.getDirectivesByName();
}

@Override
public List<Directive> getDirectives(String directiveName) {
return directives.getDirectives(directiveName);
}

@Override
public boolean hasDirective(String directiveName) {
return directives.hasDirective(directiveName);
}

@Override
public List<Node> getChildren() {
return ImmutableList.copyOf(directives);
return ImmutableList.copyOf(directives.getDirectives());
}

@Override
public NodeChildrenContainer getNamedChildren() {
return newNodeChildrenContainer()
.children(CHILD_DIRECTIVES, directives)
.children(CHILD_DIRECTIVES, directives.getDirectives())
.build();
}

Expand Down Expand Up @@ -104,7 +118,7 @@ public boolean isEqualTo(Node o) {

@Override
public EnumValueDefinition deepCopy() {
return new EnumValueDefinition(name, deepCopy(directives), description, getSourceLocation(), getComments(), getIgnoredChars(), getAdditionalData());
return new EnumValueDefinition(name, deepCopy(directives.getDirectives()), description, getSourceLocation(), getComments(), getIgnoredChars(), getAdditionalData());
}

@Override
Expand Down
27 changes: 21 additions & 6 deletions src/main/java/graphql/language/Field.java
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Expand Up @@ -32,7 +32,7 @@ public class Field extends AbstractNode<Field> implements Selection<Field>, Sele
private final String name;
private final String alias;
private final ImmutableList<Argument> arguments;
private final ImmutableList<Directive> directives;
private final NodeUtil.DirectivesHolder directives;
private final SelectionSet selectionSet;

public static final String CHILD_ARGUMENTS = "arguments";
Expand All @@ -54,7 +54,7 @@ protected Field(String name,
this.name = name == null ? null : Interning.intern(name);
this.alias = alias;
this.arguments = ImmutableList.copyOf(arguments);
this.directives = ImmutableList.copyOf(directives);
this.directives = NodeUtil.DirectivesHolder.of(directives);
this.selectionSet = selectionSet;
}

Expand Down Expand Up @@ -103,7 +103,7 @@ public Field(String name, SelectionSet selectionSet) {
public List<Node> getChildren() {
List<Node> result = new ArrayList<>();
result.addAll(arguments);
result.addAll(directives);
result.addAll(directives.getDirectives());
if (selectionSet != null) {
result.add(selectionSet);
}
Expand All @@ -114,7 +114,7 @@ public List<Node> getChildren() {
public NodeChildrenContainer getNamedChildren() {
return NodeChildrenContainer.newNodeChildrenContainer()
.children(CHILD_ARGUMENTS, arguments)
.children(CHILD_DIRECTIVES, directives)
.children(CHILD_DIRECTIVES, directives.getDirectives())
.child(CHILD_SELECTION_SET, selectionSet)
.build();
}
Expand Down Expand Up @@ -147,7 +147,22 @@ public List<Argument> getArguments() {

@Override
public List<Directive> getDirectives() {
return directives;
return directives.getDirectives();
}

@Override
public Map<String, List<Directive>> getDirectivesByName() {
return directives.getDirectivesByName();
}

@Override
public List<Directive> getDirectives(String directiveName) {
return directives.getDirectives(directiveName);
}

@Override
public boolean hasDirective(String directiveName) {
return directives.hasDirective(directiveName);
}

@Override
Expand Down Expand Up @@ -175,7 +190,7 @@ public Field deepCopy() {
return new Field(name,
alias,
deepCopy(arguments),
deepCopy(directives),
deepCopy(directives.getDirectives()),
deepCopy(selectionSet),
getSourceLocation(),
getComments(),
Expand Down
27 changes: 21 additions & 6 deletions src/main/java/graphql/language/FieldDefinition.java
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Expand Up @@ -25,7 +25,7 @@ public class FieldDefinition extends AbstractDescribedNode<FieldDefinition> impl
private final String name;
private final Type type;
private final ImmutableList<InputValueDefinition> inputValueDefinitions;
private final ImmutableList<Directive> directives;
private final NodeUtil.DirectivesHolder directives;

public static final String CHILD_TYPE = "type";
public static final String CHILD_INPUT_VALUE_DEFINITION = "inputValueDefinition";
Expand All @@ -45,7 +45,7 @@ protected FieldDefinition(String name,
this.name = name;
this.type = type;
this.inputValueDefinitions = ImmutableList.copyOf(inputValueDefinitions);
this.directives = ImmutableList.copyOf(directives);
this.directives = NodeUtil.DirectivesHolder.of(directives);
}

public FieldDefinition(String name,
Expand All @@ -68,15 +68,30 @@ public List<InputValueDefinition> getInputValueDefinitions() {

@Override
public List<Directive> getDirectives() {
return directives;
return directives.getDirectives();
}

@Override
public Map<String, List<Directive>> getDirectivesByName() {
return directives.getDirectivesByName();
}

@Override
public List<Directive> getDirectives(String directiveName) {
return directives.getDirectives(directiveName);
}

@Override
public boolean hasDirective(String directiveName) {
return directives.hasDirective(directiveName);
}

@Override
public List<Node> getChildren() {
List<Node> result = new ArrayList<>();
result.add(type);
result.addAll(inputValueDefinitions);
result.addAll(directives);
result.addAll(directives.getDirectives());
return result;
}

Expand All @@ -85,7 +100,7 @@ public NodeChildrenContainer getNamedChildren() {
return newNodeChildrenContainer()
.child(CHILD_TYPE, type)
.children(CHILD_INPUT_VALUE_DEFINITION, inputValueDefinitions)
.children(CHILD_DIRECTIVES, directives)
.children(CHILD_DIRECTIVES, directives.getDirectives())
.build();
}

Expand Down Expand Up @@ -117,7 +132,7 @@ public FieldDefinition deepCopy() {
return new FieldDefinition(name,
deepCopy(type),
deepCopy(inputValueDefinitions),
deepCopy(directives),
deepCopy(directives.getDirectives()),
description,
getSourceLocation(),
getComments(),
Expand Down
26 changes: 20 additions & 6 deletions src/main/java/graphql/language/FragmentDefinition.java
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Expand Up @@ -27,7 +27,7 @@ public class FragmentDefinition extends AbstractNode<FragmentDefinition> impleme

private final String name;
private final TypeName typeCondition;
private final ImmutableList<Directive> directives;
private final NodeUtil.DirectivesHolder directives;
private final SelectionSet selectionSet;

public static final String CHILD_TYPE_CONDITION = "typeCondition";
Expand All @@ -46,7 +46,7 @@ protected FragmentDefinition(String name,
super(sourceLocation, comments, ignoredChars, additionalData);
this.name = name;
this.typeCondition = typeCondition;
this.directives = ImmutableList.copyOf(directives);
this.directives = NodeUtil.DirectivesHolder.of(directives);
this.selectionSet = selectionSet;
}

Expand All @@ -62,9 +62,23 @@ public TypeName getTypeCondition() {

@Override
public List<Directive> getDirectives() {
return directives;
return directives.getDirectives();
}

@Override
public Map<String, List<Directive>> getDirectivesByName() {
return directives.getDirectivesByName();
}

@Override
public List<Directive> getDirectives(String directiveName) {
return directives.getDirectives(directiveName);
}

@Override
public boolean hasDirective(String directiveName) {
return directives.hasDirective(directiveName);
}

@Override
public SelectionSet getSelectionSet() {
Expand All @@ -75,7 +89,7 @@ public SelectionSet getSelectionSet() {
public List<Node> getChildren() {
List<Node> result = new ArrayList<>();
result.add(typeCondition);
result.addAll(directives);
result.addAll(directives.getDirectives());
result.add(selectionSet);
return result;
}
Expand All @@ -84,7 +98,7 @@ public List<Node> getChildren() {
public NodeChildrenContainer getNamedChildren() {
return newNodeChildrenContainer()
.child(CHILD_TYPE_CONDITION, typeCondition)
.children(CHILD_DIRECTIVES, directives)
.children(CHILD_DIRECTIVES, directives.getDirectives())
.child(CHILD_SELECTION_SET, selectionSet)
.build();
}
Expand Down Expand Up @@ -116,7 +130,7 @@ public boolean isEqualTo(Node o) {
public FragmentDefinition deepCopy() {
return new FragmentDefinition(name,
deepCopy(typeCondition),
deepCopy(directives),
deepCopy(directives.getDirectives()),
deepCopy(selectionSet),
getSourceLocation(),
getComments(),
Expand Down
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