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/*
* Copyright 2015-2019 Ping Identity Corporation
* All Rights Reserved.
*/
/*
* Copyright (C) 2015-2019 Ping Identity Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License (GPLv2 only)
* or the terms of the GNU Lesser General Public License (LGPLv2.1 only)
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see .
*/
package com.unboundid.util.json;
import com.unboundid.util.NotMutable;
import com.unboundid.util.ThreadSafety;
import com.unboundid.util.ThreadSafetyLevel;
/**
* This class provides an implementation of a JSON value that represents a
* Java Boolean. The string representation of the JSON Boolean true value is
* {@code true}, and the string representation of the JSON Boolean false value
* is {@code false}. These values are not surrounded by quotation marks, and
* they must be entirely lowercase.
*/
@NotMutable()
@ThreadSafety(level=ThreadSafetyLevel.COMPLETELY_THREADSAFE)
public final class JSONBoolean
extends JSONValue
{
/**
* A pre-allocated object that represents a value of {@code false}.
*/
public static final JSONBoolean FALSE = new JSONBoolean(false);
/**
* A pre-allocated object that represents a value of {@code true}.
*/
public static final JSONBoolean TRUE = new JSONBoolean(true);
/**
* The serial version UID for this serializable class.
*/
private static final long serialVersionUID = -5090296701442873481L;
// The boolean value for this object.
private final boolean booleanValue;
// The string representation for this object.
private final String stringRepresentation;
/**
* Creates a new JSON value capable of representing a Boolean value of either
* {@code true} or {@code false}.
*
* @param booleanValue The Boolean value for this JSON value.
*/
public JSONBoolean(final boolean booleanValue)
{
this.booleanValue = booleanValue;
stringRepresentation = (booleanValue ? "true" : "false");
}
/**
* Retrieves the Java boolean value for this JSON value.
*
* @return The Java boolean value for this JSON value.
*/
public boolean booleanValue()
{
return booleanValue;
}
/**
* {@inheritDoc}
*/
@Override()
public int hashCode()
{
return (booleanValue ? Boolean.TRUE.hashCode() : Boolean.FALSE.hashCode());
}
/**
* {@inheritDoc}
*/
@Override()
public boolean equals(final Object o)
{
if (o == this)
{
return true;
}
if (o instanceof JSONBoolean)
{
final JSONBoolean b = (JSONBoolean) o;
return (b.booleanValue == booleanValue);
}
return false;
}
/**
* {@inheritDoc}
*/
@Override()
public boolean equals(final JSONValue v, final boolean ignoreFieldNameCase,
final boolean ignoreValueCase,
final boolean ignoreArrayOrder)
{
return ((v instanceof JSONBoolean) &&
(booleanValue == ((JSONBoolean) v).booleanValue));
}
/**
* Retrieves a string representation of this Boolean value as it should appear
* in a JSON object. If the Boolean value is {@code true}, then the string
* representation will be "{@code true}" (without the surrounding quotes). If
* the Boolean value is {@code false}, then the string representation will be
* "{@code false}" (again, without the quotes).
*
* @return A string representation of this Boolean value as it should appear
* in a JSON object.
*/
@Override()
public String toString()
{
return stringRepresentation;
}
/**
* Appends a string representation of this Boolean value as it should appear
* in a JSON object to the provided buffer. If the Boolean value is
* {@code true}, then the string representation will be "{@code true}"
* (without the surrounding quotes). If the Boolean value is {@code false},
* then the string representation will be "{@code false}" (again, without the
* quotes).
*
* @param buffer The buffer to which the information should be appended.
*/
@Override()
public void toString(final StringBuilder buffer)
{
buffer.append(stringRepresentation);
}
/**
* Retrieves a single-line string representation of this Boolean value as it
* should appear in a JSON object. If the Boolean value is {@code true}, then
* the string representation will be "{@code true}" (without the surrounding
* quotes). If the Boolean value is {@code false}, then the string
* representation will be "{@code false}" (again, without the quotes).
*
* @return A single-line string representation of this Boolean value as it
* should appear in a JSON object.
*/
@Override()
public String toSingleLineString()
{
return stringRepresentation;
}
/**
* Appends a single-line string representation of this Boolean value as it
* should appear in a JSON object to the provided buffer. If the Boolean
* value is {@code true}, then the string representation will be
* "{@code true}" (without the surrounding quotes). If the Boolean value is
* {@code false}, then the string representation will be "{@code false}"
* (again, without the quotes).
*
* @param buffer The buffer to which the information should be appended.
*/
@Override()
public void toSingleLineString(final StringBuilder buffer)
{
buffer.append(stringRepresentation);
}
/**
* Retrieves a normalized string representation of this Boolean value as it
* should appear in a JSON object. If the Boolean value is {@code true}, then
* the string representation will be "{@code true}" (without the surrounding
* quotes). If the Boolean value is {@code false}, then the string
* representation will be "{@code false}" (again, without the quotes).
*
* @return A normalized string representation of this Boolean value as it
* should appear in a JSON object.
*/
@Override()
public String toNormalizedString()
{
return stringRepresentation;
}
/**
* Appends a normalized string representation of this Boolean value as it
* should appear in a JSON object to the provided buffer. If the Boolean
* value is {@code true}, then the string representation will be
* "{@code true}" (without the surrounding quotes). If the Boolean value is
* {@code false}, then the string representation will be "{@code false}"
* (again, without the quotes).
*
* @param buffer The buffer to which the information should be appended.
*/
@Override()
public void toNormalizedString(final StringBuilder buffer)
{
buffer.append(stringRepresentation);
}
/**
* Retrieves a normalized string representation of this Boolean value as it
* should appear in a JSON object. If the Boolean value is {@code true}, then
* the string representation will be "{@code true}" (without the surrounding
* quotes). If the Boolean value is {@code false}, then the string
* representation will be "{@code false}" (again, without the quotes).
*
* @param ignoreFieldNameCase Indicates whether field names should be
* treated in a case-sensitive (if {@code false})
* or case-insensitive (if {@code true}) manner.
* @param ignoreValueCase Indicates whether string field values should
* be treated in a case-sensitive (if
* {@code false}) or case-insensitive (if
* {@code true}) manner.
* @param ignoreArrayOrder Indicates whether the order of elements in an
* array should be considered significant (if
* {@code false}) or insignificant (if
* {@code true}).
*
* @return A normalized string representation of this Boolean value as it
* should appear in a JSON object.
*/
@Override()
public String toNormalizedString(final boolean ignoreFieldNameCase,
final boolean ignoreValueCase,
final boolean ignoreArrayOrder)
{
return stringRepresentation;
}
/**
* Appends a normalized string representation of this Boolean value as it
* should appear in a JSON object to the provided buffer. If the Boolean
* value is {@code true}, then the string representation will be
* "{@code true}" (without the surrounding quotes). If the Boolean value is
* {@code false}, then the string representation will be "{@code false}"
* (again, without the quotes).
*
* @param buffer The buffer to which the information should be
* appended.
* @param ignoreFieldNameCase Indicates whether field names should be
* treated in a case-sensitive (if {@code false})
* or case-insensitive (if {@code true}) manner.
* @param ignoreValueCase Indicates whether string field values should
* be treated in a case-sensitive (if
* {@code false}) or case-insensitive (if
* {@code true}) manner.
* @param ignoreArrayOrder Indicates whether the order of elements in an
* array should be considered significant (if
* {@code false}) or insignificant (if
* {@code true}).
*/
@Override()
public void toNormalizedString(final StringBuilder buffer,
final boolean ignoreFieldNameCase,
final boolean ignoreValueCase,
final boolean ignoreArrayOrder)
{
buffer.append(stringRepresentation);
}
/**
* {@inheritDoc}
*/
@Override()
public void appendToJSONBuffer(final JSONBuffer buffer)
{
buffer.appendBoolean(booleanValue);
}
/**
* {@inheritDoc}
*/
@Override()
public void appendToJSONBuffer(final String fieldName,
final JSONBuffer buffer)
{
buffer.appendBoolean(fieldName, booleanValue);
}
}
