SizePropertyDefinition.java revision 88f16d892d54fd8c3e190cc1f6363638b11ae1a3
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at legal-notices/CDDLv1_0.txt
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at legal-notices/CDDLv1_0.txt.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information:
* Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*
*
* Copyright 2008 Sun Microsystems, Inc.
* Portions Copyright 2014-2015 ForgeRock AS
*/
/**
* Memory size property definition.
* <p>
* All memory size property values are represented in bytes using longs.
* <p>
* constraints. Support is provided for "unlimited" memory sizes. These are
* represented using a negative memory size value or using the string
* "unlimited".
*/
// String used to represent unlimited memory sizes.
// The lower limit of the property value in bytes.
private final long lowerLimit;
// The optional upper limit of the property value in bytes.
private final Long upperLimit;
// Indicates whether this property allows the use of the "unlimited" memory
// size value (represented using a -1L or the string "unlimited").
private final boolean allowUnlimited;
/**
* An interface for incrementally constructing memory size property
* definitions.
*/
public static class Builder extends
// The lower limit of the property value in bytes.
private long lowerLimit;
// The optional upper limit of the property value in bytes.
private Long upperLimit;
// Indicates whether this property allows the use of the "unlimited" memory
// size value (represented using a -1L or the string "unlimited").
private boolean allowUnlimited;
// Private constructor
private Builder(
super(d, propertyName);
}
/**
* Set the lower limit in bytes.
*
* @param lowerLimit
* The new lower limit (must be >= 0) in bytes.
* @throws IllegalArgumentException
* If a negative lower limit was specified, or if the lower limit
* is greater than the upper limit.
*/
public final void setLowerLimit(long lowerLimit)
throws IllegalArgumentException {
if (lowerLimit < 0) {
throw new IllegalArgumentException("Negative lower limit");
}
throw new IllegalArgumentException(
"Lower limit greater than upper limit");
}
this.lowerLimit = lowerLimit;
}
/**
* Set the lower limit using a string representation of the limit.
*
* @param lowerLimit
* The string representation of the new lower limit.
* @throws IllegalArgumentException
* If the lower limit could not be parsed, or if a negative lower
* limit was specified, or the lower limit is greater than the
* upper limit.
*/
throws IllegalArgumentException {
}
/**
* Set the upper limit in bytes.
*
* @param upperLimit
* The new upper limit in bytes or <code>null</code> if there is
* no upper limit.
* @throws IllegalArgumentException
* If the lower limit is greater than the upper limit.
*/
throws IllegalArgumentException {
if (upperLimit != null) {
if (upperLimit < 0) {
throw new IllegalArgumentException("Negative upper limit");
}
if (lowerLimit > upperLimit) {
throw new IllegalArgumentException(
"Lower limit greater than upper limit");
}
}
this.upperLimit = upperLimit;
}
/**
* Set the upper limit using a string representation of the limit.
*
* @param upperLimit
* The string representation of the new upper limit, or
* <code>null</code> if there is no upper limit.
* @throws IllegalArgumentException
* If the upper limit could not be parsed, or if the lower limit
* is greater than the upper limit.
*/
throws IllegalArgumentException {
if (upperLimit == null) {
} else {
}
}
/**
* Specify whether or not this property definition will allow unlimited
* values (default is false).
*
* @param allowUnlimited
* <code>true</code> if the property will allow unlimited values,
* or <code>false</code> otherwise.
*/
public final void setAllowUnlimited(boolean allowUnlimited) {
this.allowUnlimited = allowUnlimited;
}
/**
* {@inheritDoc}
*/
protected SizePropertyDefinition buildInstance(
}
}
/**
* Create an memory size property definition builder.
*
* @param d
* The managed object definition associated with this
* property definition.
* @param propertyName
* The property name.
* @return Returns the new integer property definition builder.
*/
public static Builder createBuilder(
return new Builder(d, propertyName);
}
// Private constructor.
private SizePropertyDefinition(
this.lowerLimit = lowerLimit;
this.upperLimit = upperLimit;
this.allowUnlimited = allowUnlimited;
}
/**
* Get the lower limit in bytes.
*
* @return Returns the lower limit in bytes.
*/
public long getLowerLimit() {
return lowerLimit;
}
/**
* Get the upper limit in bytes.
*
* @return Returns the upper limit in bytes or <code>null</code> if there is
* no upper limit.
*/
public Long getUpperLimit() {
return upperLimit;
}
/**
* Determine whether this property allows unlimited memory sizes.
*
* @return Returns <code>true</code> if this this property allows unlimited
* memory sizes.
*/
public boolean isAllowUnlimited() {
return allowUnlimited;
}
/**
* {@inheritDoc}
*/
// unlimited allowed
}
}
}
/**
* {@inheritDoc}
*/
// Make sure that we correctly encode negative values as "unlimited".
if (allowUnlimited) {
if (value < 0) {
return UNLIMITED;
}
}
// Encode the size value using the best-fit unit.
// Cast to a long to remove fractional part (which should not be there
// anyway as the best-fit unit should result in an exact conversion).
}
/**
* {@inheritDoc}
*/
throws PropertyException {
// First check for the special "unlimited" value when necessary.
if (allowUnlimited) {
return -1L;
}
}
// Decode the value.
Long i;
try {
} catch (NumberFormatException e) {
}
try {
validateValue(i);
} catch (PropertyException e) {
}
return i;
}
/**
* {@inheritDoc}
*/
public <R, P> R accept(PropertyDefinitionVisitor<R, P> v, P p) {
return v.visitSize(this, p);
}
/**
* {@inheritDoc}
*/
}
/**
* {@inheritDoc}
*/
if (upperLimit != null) {
}
}
/**
* {@inheritDoc}
*/
}
}