All Downloads are FREE. Search and download functionalities are using the official Maven repository.

org.glowroot.agent.weaving.ImmutablePointcutClass Maven / Gradle / Ivy

There is a newer version: 0.14.0-beta.3
Show newest version
package org.glowroot.agent.weaving;

import org.glowroot.agent.shaded.com.fasterxml.jackson.annotation.JsonAutoDetect;
import org.glowroot.agent.shaded.com.fasterxml.jackson.annotation.JsonCreator;
import org.glowroot.agent.shaded.com.fasterxml.jackson.annotation.JsonProperty;
import org.glowroot.agent.shaded.org.glowroot.agent.it.harness.shaded.com.google.common.base.MoreObjects;
import org.glowroot.agent.shaded.org.glowroot.agent.it.harness.shaded.com.google.common.base.Objects;
import org.glowroot.agent.shaded.org.glowroot.agent.it.harness.shaded.com.google.common.base.Preconditions;
import org.glowroot.agent.shaded.org.glowroot.agent.it.harness.shaded.com.google.common.collect.ImmutableList;
import org.glowroot.agent.shaded.org.glowroot.agent.it.harness.shaded.com.google.common.primitives.Booleans;
import org.glowroot.agent.shaded.org.glowroot.agent.shaded.org.glowroot.agent.it.harness.shaded.com.google.errorprone.annotations.CanIgnoreReturnValue;
import org.glowroot.agent.shaded.org.glowroot.agent.shaded.org.glowroot.agent.it.harness.shaded.com.google.errorprone.annotations.Var;
import java.io.File;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import org.glowroot.agent.shaded.org.glowroot.agent.it.harness.shaded.javax.annotation.CheckReturnValue;
import org.glowroot.agent.shaded.org.glowroot.agent.it.harness.shaded.javax.annotation.Generated;
import org.glowroot.agent.shaded.org.glowroot.agent.it.harness.shaded.javax.annotation.Nullable;
import org.glowroot.agent.shaded.org.glowroot.agent.it.harness.shaded.javax.annotation.ParametersAreNonnullByDefault;
import org.glowroot.agent.shaded.org.glowroot.agent.it.harness.shaded.javax.annotation.concurrent.Immutable;
import org.glowroot.agent.shaded.org.glowroot.agent.it.harness.shaded.javax.annotation.concurrent.NotThreadSafe;
import org.glowroot.agent.plugin.api.weaving.Pointcut;
import org.glowroot.agent.shaded.org.objectweb.asm.Type;

/**
 * Immutable implementation of {@link PluginDetail.PointcutClass}.
 * 

* Use the builder to create immutable instances: * {@code ImmutablePointcutClass.builder()}. */ @SuppressWarnings({"all"}) @ParametersAreNonnullByDefault @Generated("org.immutables.processor.ProxyProcessor") @Immutable @CheckReturnValue public final class ImmutablePointcutClass extends PluginDetail.PointcutClass { private final Type type; private final Pointcut pointcut; private final ImmutableList methods; private final byte[] bytes; private final boolean collocateInClassLoader; private final @Nullable File pluginJar; private ImmutablePointcutClass( Type type, Pointcut pointcut, ImmutableList methods, byte[] bytes, boolean collocateInClassLoader, @Nullable File pluginJar) { this.type = type; this.pointcut = pointcut; this.methods = methods; this.bytes = bytes; this.collocateInClassLoader = collocateInClassLoader; this.pluginJar = pluginJar; } /** * @return The value of the {@code type} attribute */ @JsonProperty("type") @Override Type type() { return type; } /** * @return The value of the {@code pointcut} attribute */ @JsonProperty("pointcut") @Override Pointcut pointcut() { return pointcut; } /** * @return The value of the {@code methods} attribute */ @JsonProperty("methods") @Override ImmutableList methods() { return methods; } /** * @return A cloned {@code bytes} array */ @JsonProperty("bytes") @Override byte[] bytes() { return bytes.clone(); } /** * @return The value of the {@code collocateInClassLoader} attribute */ @JsonProperty("collocateInClassLoader") @Override boolean collocateInClassLoader() { return collocateInClassLoader; } /** * @return The value of the {@code pluginJar} attribute */ @JsonProperty("pluginJar") @Override @Nullable File pluginJar() { return pluginJar; } /** * Copy the current immutable object by setting a value for the {@link PluginDetail.PointcutClass#type() type} attribute. * A shallow reference equality check is used to prevent copying of the same value by returning {@code this}. * @param value A new value for type * @return A modified copy of the {@code this} object */ public final ImmutablePointcutClass withType(Type value) { if (this.type == value) return this; Type newValue = Preconditions.checkNotNull(value, "type"); return new ImmutablePointcutClass(newValue, this.pointcut, this.methods, this.bytes, this.collocateInClassLoader, this.pluginJar); } /** * Copy the current immutable object by setting a value for the {@link PluginDetail.PointcutClass#pointcut() pointcut} attribute. * A shallow reference equality check is used to prevent copying of the same value by returning {@code this}. * @param value A new value for pointcut * @return A modified copy of the {@code this} object */ public final ImmutablePointcutClass withPointcut(Pointcut value) { if (this.pointcut == value) return this; Pointcut newValue = Preconditions.checkNotNull(value, "pointcut"); return new ImmutablePointcutClass(this.type, newValue, this.methods, this.bytes, this.collocateInClassLoader, this.pluginJar); } /** * Copy the current immutable object with elements that replace the content of {@link PluginDetail.PointcutClass#methods() methods}. * @param elements The elements to set * @return A modified copy of {@code this} object */ public final ImmutablePointcutClass withMethods(PluginDetail.PointcutMethod... elements) { ImmutableList newValue = ImmutableList.copyOf(elements); return new ImmutablePointcutClass(this.type, this.pointcut, newValue, this.bytes, this.collocateInClassLoader, this.pluginJar); } /** * Copy the current immutable object with elements that replace the content of {@link PluginDetail.PointcutClass#methods() methods}. * A shallow reference equality check is used to prevent copying of the same value by returning {@code this}. * @param elements An iterable of methods elements to set * @return A modified copy of {@code this} object */ public final ImmutablePointcutClass withMethods(Iterable elements) { if (this.methods == elements) return this; ImmutableList newValue = ImmutableList.copyOf(elements); return new ImmutablePointcutClass(this.type, this.pointcut, newValue, this.bytes, this.collocateInClassLoader, this.pluginJar); } /** * Copy the current immutable object with elements that replace the content of {@link PluginDetail.PointcutClass#bytes() bytes}. * The array is cloned before being saved as attribute values. * @param elements The non-null elements for bytes * @return A modified copy of {@code this} object */ public final ImmutablePointcutClass withBytes(byte... elements) { byte[] newValue = elements.clone(); return new ImmutablePointcutClass(this.type, this.pointcut, this.methods, newValue, this.collocateInClassLoader, this.pluginJar); } /** * Copy the current immutable object by setting a value for the {@link PluginDetail.PointcutClass#collocateInClassLoader() collocateInClassLoader} attribute. * A value equality check is used to prevent copying of the same value by returning {@code this}. * @param value A new value for collocateInClassLoader * @return A modified copy of the {@code this} object */ public final ImmutablePointcutClass withCollocateInClassLoader(boolean value) { if (this.collocateInClassLoader == value) return this; return new ImmutablePointcutClass(this.type, this.pointcut, this.methods, this.bytes, value, this.pluginJar); } /** * Copy the current immutable object by setting a value for the {@link PluginDetail.PointcutClass#pluginJar() pluginJar} attribute. * A shallow reference equality check is used to prevent copying of the same value by returning {@code this}. * @param value A new value for pluginJar (can be {@code null}) * @return A modified copy of the {@code this} object */ public final ImmutablePointcutClass withPluginJar(@Nullable File value) { if (this.pluginJar == value) return this; return new ImmutablePointcutClass(this.type, this.pointcut, this.methods, this.bytes, this.collocateInClassLoader, value); } /** * This instance is equal to all instances of {@code ImmutablePointcutClass} that have equal attribute values. * @return {@code true} if {@code this} is equal to {@code another} instance */ @Override public boolean equals(@Nullable Object another) { if (this == another) return true; return another instanceof ImmutablePointcutClass && equalTo((ImmutablePointcutClass) another); } private boolean equalTo(ImmutablePointcutClass another) { return type.equals(another.type) && pointcut.equals(another.pointcut) && methods.equals(another.methods) && Arrays.equals(bytes, another.bytes) && collocateInClassLoader == another.collocateInClassLoader && Objects.equal(pluginJar, another.pluginJar); } /** * Computes a hash code from attributes: {@code type}, {@code pointcut}, {@code methods}, {@code bytes}, {@code collocateInClassLoader}, {@code pluginJar}. * @return hashCode value */ @Override public int hashCode() { @Var int h = 5381; h += (h << 5) + type.hashCode(); h += (h << 5) + pointcut.hashCode(); h += (h << 5) + methods.hashCode(); h += (h << 5) + Arrays.hashCode(bytes); h += (h << 5) + Booleans.hashCode(collocateInClassLoader); h += (h << 5) + Objects.hashCode(pluginJar); return h; } /** * Prints the immutable value {@code PointcutClass} with attribute values. * @return A string representation of the value */ @Override public String toString() { return MoreObjects.toStringHelper("PointcutClass") .omitNullValues() .add("type", type) .add("pointcut", pointcut) .add("methods", methods) .add("bytes", Arrays.toString(bytes)) .add("collocateInClassLoader", collocateInClassLoader) .add("pluginJar", pluginJar) .toString(); } /** * Utility type used to correctly read immutable object from JSON representation. * @deprecated Do not use this type directly, it exists only for the Jackson-binding infrastructure */ @Deprecated @SuppressWarnings("Immutable") @JsonAutoDetect(fieldVisibility = JsonAutoDetect.Visibility.NONE) static final class Json extends PluginDetail.PointcutClass { @Nullable Type type; @Nullable Pointcut pointcut; @Nullable List methods = ImmutableList.of(); @Nullable byte[] bytes; boolean collocateInClassLoader; boolean collocateInClassLoaderIsSet; @Nullable File pluginJar; @JsonProperty("type") public void setType(Type type) { this.type = type; } @JsonProperty("pointcut") public void setPointcut(Pointcut pointcut) { this.pointcut = pointcut; } @JsonProperty("methods") public void setMethods(List methods) { this.methods = methods; } @JsonProperty("bytes") public void setBytes(byte[] bytes) { this.bytes = bytes; } @JsonProperty("collocateInClassLoader") public void setCollocateInClassLoader(boolean collocateInClassLoader) { this.collocateInClassLoader = collocateInClassLoader; this.collocateInClassLoaderIsSet = true; } @JsonProperty("pluginJar") public void setPluginJar(@Nullable File pluginJar) { this.pluginJar = pluginJar; } @Override Type type() { throw new UnsupportedOperationException(); } @Override Pointcut pointcut() { throw new UnsupportedOperationException(); } @Override List methods() { throw new UnsupportedOperationException(); } @Override byte[] bytes() { throw new UnsupportedOperationException(); } @Override boolean collocateInClassLoader() { throw new UnsupportedOperationException(); } @Override File pluginJar() { throw new UnsupportedOperationException(); } } /** * @param json A JSON-bindable data structure * @return An immutable value type * @deprecated Do not use this method directly, it exists only for the Jackson-binding infrastructure */ @Deprecated @JsonCreator(mode = JsonCreator.Mode.DELEGATING) static ImmutablePointcutClass fromJson(Json json) { ImmutablePointcutClass.Builder builder = ImmutablePointcutClass.builder(); if (json.type != null) { builder.type(json.type); } if (json.pointcut != null) { builder.pointcut(json.pointcut); } if (json.methods != null) { builder.addAllMethods(json.methods); } if (json.bytes != null) { builder.bytes(json.bytes); } if (json.collocateInClassLoaderIsSet) { builder.collocateInClassLoader(json.collocateInClassLoader); } if (json.pluginJar != null) { builder.pluginJar(json.pluginJar); } return builder.build(); } /** * Creates an immutable copy of a {@link PluginDetail.PointcutClass} value. * Uses accessors to get values to initialize the new immutable instance. * If an instance is already immutable, it is returned as is. * @param instance The instance to copy * @return A copied immutable PointcutClass instance */ public static ImmutablePointcutClass copyOf(PluginDetail.PointcutClass instance) { if (instance instanceof ImmutablePointcutClass) { return (ImmutablePointcutClass) instance; } return ImmutablePointcutClass.builder() .copyFrom(instance) .build(); } /** * Creates a builder for {@link ImmutablePointcutClass ImmutablePointcutClass}. * @return A new ImmutablePointcutClass builder */ public static ImmutablePointcutClass.Builder builder() { return new ImmutablePointcutClass.Builder(); } /** * Builds instances of type {@link ImmutablePointcutClass ImmutablePointcutClass}. * Initialize attributes and then invoke the {@link #build()} method to create an * immutable instance. *

{@code Builder} is not thread-safe and generally should not be stored in a field or collection, * but instead used immediately to create instances. */ @NotThreadSafe public static final class Builder { private static final long INIT_BIT_TYPE = 0x1L; private static final long INIT_BIT_POINTCUT = 0x2L; private static final long INIT_BIT_BYTES = 0x4L; private static final long INIT_BIT_COLLOCATE_IN_CLASS_LOADER = 0x8L; private long initBits = 0xfL; private @Nullable Type type; private @Nullable Pointcut pointcut; private ImmutableList.Builder methods = ImmutableList.builder(); private @Nullable byte[] bytes; private boolean collocateInClassLoader; private @Nullable File pluginJar; private Builder() { } /** * Fill a builder with attribute values from the provided {@code PointcutClass} instance. * Regular attribute values will be replaced with those from the given instance. * Absent optional values will not replace present values. * Collection elements and entries will be added, not replaced. * @param instance The instance from which to copy values * @return {@code this} builder for use in a chained invocation */ @CanIgnoreReturnValue public final Builder copyFrom(PluginDetail.PointcutClass instance) { Preconditions.checkNotNull(instance, "instance"); type(instance.type()); pointcut(instance.pointcut()); addAllMethods(instance.methods()); bytes(instance.bytes()); collocateInClassLoader(instance.collocateInClassLoader()); @Nullable File pluginJarValue = instance.pluginJar(); if (pluginJarValue != null) { pluginJar(pluginJarValue); } return this; } /** * Initializes the value for the {@link PluginDetail.PointcutClass#type() type} attribute. * @param type The value for type * @return {@code this} builder for use in a chained invocation */ @CanIgnoreReturnValue public final Builder type(Type type) { this.type = Preconditions.checkNotNull(type, "type"); initBits &= ~INIT_BIT_TYPE; return this; } /** * Initializes the value for the {@link PluginDetail.PointcutClass#pointcut() pointcut} attribute. * @param pointcut The value for pointcut * @return {@code this} builder for use in a chained invocation */ @CanIgnoreReturnValue public final Builder pointcut(Pointcut pointcut) { this.pointcut = Preconditions.checkNotNull(pointcut, "pointcut"); initBits &= ~INIT_BIT_POINTCUT; return this; } /** * Adds one element to {@link PluginDetail.PointcutClass#methods() methods} list. * @param element A methods element * @return {@code this} builder for use in a chained invocation */ @CanIgnoreReturnValue public final Builder addMethods(PluginDetail.PointcutMethod element) { this.methods.add(element); return this; } /** * Adds elements to {@link PluginDetail.PointcutClass#methods() methods} list. * @param elements An array of methods elements * @return {@code this} builder for use in a chained invocation */ @CanIgnoreReturnValue public final Builder addMethods(PluginDetail.PointcutMethod... elements) { this.methods.add(elements); return this; } /** * Sets or replaces all elements for {@link PluginDetail.PointcutClass#methods() methods} list. * @param elements An iterable of methods elements * @return {@code this} builder for use in a chained invocation */ @CanIgnoreReturnValue public final Builder methods(Iterable elements) { this.methods = ImmutableList.builder(); return addAllMethods(elements); } /** * Adds elements to {@link PluginDetail.PointcutClass#methods() methods} list. * @param elements An iterable of methods elements * @return {@code this} builder for use in a chained invocation */ @CanIgnoreReturnValue public final Builder addAllMethods(Iterable elements) { this.methods.addAll(elements); return this; } /** * Initializes the value for the {@link PluginDetail.PointcutClass#bytes() bytes} attribute. * @param bytes The elements for bytes * @return {@code this} builder for use in a chained invocation */ @CanIgnoreReturnValue public final Builder bytes(byte... bytes) { this.bytes = bytes.clone(); initBits &= ~INIT_BIT_BYTES; return this; } /** * Initializes the value for the {@link PluginDetail.PointcutClass#collocateInClassLoader() collocateInClassLoader} attribute. * @param collocateInClassLoader The value for collocateInClassLoader * @return {@code this} builder for use in a chained invocation */ @CanIgnoreReturnValue public final Builder collocateInClassLoader(boolean collocateInClassLoader) { this.collocateInClassLoader = collocateInClassLoader; initBits &= ~INIT_BIT_COLLOCATE_IN_CLASS_LOADER; return this; } /** * Initializes the value for the {@link PluginDetail.PointcutClass#pluginJar() pluginJar} attribute. * @param pluginJar The value for pluginJar (can be {@code null}) * @return {@code this} builder for use in a chained invocation */ @CanIgnoreReturnValue public final Builder pluginJar(@Nullable File pluginJar) { this.pluginJar = pluginJar; return this; } /** * Builds a new {@link ImmutablePointcutClass ImmutablePointcutClass}. * @return An immutable instance of PointcutClass * @throws java.lang.IllegalStateException if any required attributes are missing */ public ImmutablePointcutClass build() { if (initBits != 0) { throw new IllegalStateException(formatRequiredAttributesMessage()); } return new ImmutablePointcutClass(type, pointcut, methods.build(), bytes, collocateInClassLoader, pluginJar); } private String formatRequiredAttributesMessage() { List attributes = new ArrayList(); if ((initBits & INIT_BIT_TYPE) != 0) attributes.add("type"); if ((initBits & INIT_BIT_POINTCUT) != 0) attributes.add("pointcut"); if ((initBits & INIT_BIT_BYTES) != 0) attributes.add("bytes"); if ((initBits & INIT_BIT_COLLOCATE_IN_CLASS_LOADER) != 0) attributes.add("collocateInClassLoader"); return "Cannot build PointcutClass, some of required attributes are not set " + attributes; } } }





© 2015 - 2024 Weber Informatics LLC | Privacy Policy