org.glowroot.weaving.ParseContext Maven / Gradle / Ivy
package org.glowroot.weaving;
import org.glowroot.shaded.fasterxml.jackson.annotation.JsonCreator;
import org.glowroot.shaded.fasterxml.jackson.annotation.JsonProperty;
import org.glowroot.shaded.google.common.base.Objects;
import org.glowroot.shaded.google.common.base.Preconditions;
import org.glowroot.shaded.google.common.collect.Lists;
import java.security.CodeSource;
import java.util.Collection;
import javax.annotation.Generated;
import javax.annotation.Nullable;
import javax.annotation.ParametersAreNonnullByDefault;
import javax.annotation.concurrent.Immutable;
import javax.annotation.concurrent.NotThreadSafe;
/**
* Immutable implementation of {@link AnalyzedWorld.ParseContextBase}.
*
* Use builder to create immutable instances:
* {@code ParseContext.builder()}.
* Use static factory method to create immutable instances:
* {@code ParseContext.of()}.
*/
@SuppressWarnings("all")
@ParametersAreNonnullByDefault
@Generated({"Immutables.generator", "AnalyzedWorld.ParseContextBase"})
@Immutable
final class ParseContext extends AnalyzedWorld.ParseContextBase {
private final String className;
private final @Nullable CodeSource codeSource;
private ParseContext(String className, @Nullable CodeSource codeSource) {
this.className = className;
this.codeSource = codeSource;
}
/**
* {@inheritDoc}
* @return value of {@code className} attribute
*/
@JsonProperty("className")
@Override
public String className() {
return className;
}
/**
* {@inheritDoc}
* @return value of {@code codeSource} attribute
*/
@JsonProperty("codeSource")
@Override
public CodeSource codeSource() {
return codeSource;
}
/**
* Copy current immutable object by setting value for {@link AnalyzedWorld.ParseContextBase#className() className}.
* Shallow reference equality check is used to prevent copying of the same value by returning {@code this}.
* @param value new value for className
* @return modified copy of the {@code this} object
*/
public final ParseContext withClassName(String value) {
if (this.className == value) {
return this;
}
String newValue = Preconditions.checkNotNull(value);
return new ParseContext(newValue, this.codeSource);
}
/**
* Copy current immutable object by setting value for {@link AnalyzedWorld.ParseContextBase#codeSource() codeSource}.
* Shallow reference equality check is used to prevent copying of the same value by returning {@code this}.
* @param value new value for codeSource, can be {@code null}
* @return modified copy of the {@code this} object
*/
public final ParseContext withCodeSource(@Nullable CodeSource value) {
if (this.codeSource == value) {
return this;
}
@Nullable CodeSource newValue = value;
return new ParseContext(this.className, newValue);
}
/**
* This instance is equal to instances of {@code ParseContext} with equal attribute values.
* @return {@code true} if {@code this} is equal to {@code another} instance
*/
@Override
public boolean equals(@Nullable Object another) {
return this == another
|| (another instanceof ParseContext && equalTo((ParseContext) another));
}
private boolean equalTo(ParseContext another) {
return className.equals(another.className)
&& Objects.equal(codeSource, another.codeSource);
}
/**
* Computes hash code from attributes: {@code className}, {@code codeSource}.
* @return hashCode value
*/
@Override
public int hashCode() {
int h = 31;
h = h * 17 + className.hashCode();
h = h * 17 + Objects.hashCode(codeSource);
return h;
}
@JsonCreator
public static ParseContext fromAllAttributes(
@JsonProperty("className") @Nullable String className,
@JsonProperty("codeSource") @Nullable CodeSource codeSource) {
ParseContext.Builder builder = ParseContext.builder();
if (className != null) {
builder.className(className);
}
if (codeSource != null) {
builder.codeSource(codeSource);
}
return builder.build();
}
/**
* Construct new immutable {@code ParseContext} instance.
* @param className value for {@code className}
* @param codeSource value for {@code codeSource}
* @return immutable ParseContext instance
*/
public static org.glowroot.weaving.ParseContext of(String className, @Nullable CodeSource codeSource) {
return new ParseContext(className, codeSource);
}
/**
* Creates immutable copy of {@link AnalyzedWorld.ParseContextBase}.
* Uses accessors to get values to initialize immutable instance.
* If an instance is already immutable, it is returned as is.
* @param instance instance to copy
* @return copied immutable ParseContext instance
*/
static ParseContext copyOf(AnalyzedWorld.ParseContextBase instance) {
if (instance instanceof ParseContext) {
return (ParseContext) instance;
}
return ParseContext.builder()
.className(instance.className())
.codeSource(instance.codeSource())
.build();
}
/**
* Creates builder for {@link org.glowroot.weaving.ParseContext}.
* @return new ParseContext builder
*/
static ParseContext.Builder builder() {
return new ParseContext.Builder();
}
/**
* Builds instances of {@link org.glowroot.weaving.ParseContext}.
* Initialized attributes and then invoke {@link #build()} method to create
* immutable instance.
*
Builder is not thread safe and generally should not be stored in field or collection,
* but used immediately to create instances.
*/
@NotThreadSafe
static final class Builder {
private static final long INITIALIZED_BITSET_ALL = 0x1;
private static final long INITIALIZED_BIT_CLASS_NAME = 0x1L;
private static final long NONDEFAULT_BIT_CODE_SOURCE = 0x1L;
private long initializedBitset;
private long nondefaultBitset;
private @Nullable String className;
private @Nullable CodeSource codeSource;
private Builder() {}
/**
* Initializes value for {@link AnalyzedWorld.ParseContextBase#className() className}.
* @param className value for className
* @return {@code this} builder for chained invocation
*/
public final Builder className(String className) {
checkNotIsSet(classNameIsSet(), "className");
this.className = Preconditions.checkNotNull(className);
initializedBitset |= INITIALIZED_BIT_CLASS_NAME;
return this;
}
/**
* Initializes value for {@link AnalyzedWorld.ParseContextBase#codeSource() codeSource}.
* @param codeSource value for codeSource, can be {@code null}
* @return {@code this} builder for chained invocation
*/
public final Builder codeSource(@Nullable CodeSource codeSource) {
checkNotIsSet(codeSourceIsSet(), "codeSource");
this.codeSource = codeSource;
nondefaultBitset |= NONDEFAULT_BIT_CODE_SOURCE;
return this;
}
/**
* Builds new {@link org.glowroot.weaving.ParseContext}.
* @return immutable instance of ParseContext
*/
public org.glowroot.weaving.ParseContext build() {
checkRequiredAttributes();
return new ParseContext(className, codeSource);
}
private boolean codeSourceIsSet() {
return (nondefaultBitset & NONDEFAULT_BIT_CODE_SOURCE) != 0;
}
private boolean classNameIsSet() {
return (initializedBitset & INITIALIZED_BIT_CLASS_NAME) != 0;
}
private void checkNotIsSet(boolean isSet, String name) {
if (isSet) {
throw new IllegalStateException("Builder of ParseContext is strict, attribute is already set: ".concat(name));
}
}
private void checkRequiredAttributes() {
if (initializedBitset != INITIALIZED_BITSET_ALL) {
throw new IllegalStateException(formatRequiredAttributesMessage());
}
}
private String formatRequiredAttributesMessage() {
Collection attributes = Lists.newArrayList();
if (!classNameIsSet()) {
attributes.add("className");
}
return "Cannot build ParseContext, some of required attributes are not set " + attributes;
}
}
}