Class AnnotationNode

src/main/java/org/codehaus/groovy/ast/AnnotationNode.java:44–310

Represents an annotation which can be attached to interfaces, classes, methods, fields, parameters, and other places.

 * Represents an annotation which can be attached to interfaces, classes, methods, fields, parameters, and other places.
 */
public class AnnotationNode extends ASTNode {

    public static final int CONSTRUCTOR_TARGET      = 1 << 1;
    public static final int METHOD_TARGET           = 1 << 2;
    public static final int FIELD_TARGET            = 1 << 3;
    public static final int PARAMETER_TARGET        = 1 << 4;
    public static final int LOCAL_VARIABLE_TARGET   = 1 << 5;
    public static final int ANNOTATION_TARGET       = 1 << 6;
    public static final int PACKAGE_TARGET          = 1 << 7;
    public static final int TYPE_PARAMETER_TARGET   = 1 << 8;
    public static final int TYPE_USE_TARGET         = 1 << 9;
    public static final int RECORD_COMPONENT_TARGET = 1 << 10;
    /** Groovy-only target for statement-level annotations (e.g. on {@code for}/{@code while} loops). */
    public static final int STATEMENT_TARGET        = 1 << 11;
    /** Groovy-only target for annotations on import statements. */
    public static final int IMPORT_TARGET           = 1 << 12;
    public static final int TYPE_TARGET             = ANNOTATION_TARGET | 1; // GROOVY-7151

    private final ClassNode classNode;
    private Map<String, Expression> members;

    public AnnotationNode(final ClassNode type) {
        classNode = requireNonNull(type);
    }

    public void addMember(final String name, final Expression value) {
        ensureMembers();
        Expression oldValue = members.get(name);
        if (oldValue == null) {
            members.put(name, value);
        } else {
            throw new GroovyBugError(String.format("Annotation member %s has already been added", name));
        }
    }

    public void setMember(final String name, final Expression value) {
        ensureMembers();
        members.put(name, value);
    }

    private void ensureMembers() {
        if (members == null) {
            members = new LinkedHashMap<>();
        }
    }

    @Deprecated(since = "6.0.0")
    public void setAllowedTargets(final int ignored) {
    }

    @Deprecated(since = "6.0.0")
    public void setClassRetention(final boolean ignored) {
    }

    @Deprecated(since = "6.0.0")
    public void setSourceRetention(final boolean ignored) {
    }