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/*
* Copyright 2010-2017 UnboundID Corp.
* All Rights Reserved.
*/
/*
* Copyright (C) 2010-2017 UnboundID Corp.
*
* 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.args;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.atomic.AtomicReference;
import com.unboundid.ldap.sdk.SearchScope;
import com.unboundid.util.Mutable;
import com.unboundid.util.StaticUtils;
import com.unboundid.util.ThreadSafety;
import com.unboundid.util.ThreadSafetyLevel;
import static com.unboundid.util.args.ArgsMessages.*;
/**
* This class defines an argument that is intended to hold one search scope
* values. Scope arguments must take values, and those arguments must represent
* valid search scopes. Supported scope values include:
*
*/
@Mutable()
@ThreadSafety(level=ThreadSafetyLevel.NOT_THREADSAFE)
public final class ScopeArgument
extends Argument
{
/**
* A map of value strings to the corresponding search scopes.
*/
private static final Map SCOPE_STRINGS;
static
{
final HashMap scopeMap =
new HashMap(21);
scopeMap.put("base", SearchScope.BASE);
scopeMap.put("baseobject", SearchScope.BASE);
scopeMap.put("base-object", SearchScope.BASE);
scopeMap.put("0", SearchScope.BASE);
scopeMap.put("one", SearchScope.ONE);
scopeMap.put("singlelevel", SearchScope.ONE);
scopeMap.put("single-level", SearchScope.ONE);
scopeMap.put("onelevel", SearchScope.ONE);
scopeMap.put("one-level", SearchScope.ONE);
scopeMap.put("1", SearchScope.ONE);
scopeMap.put("sub", SearchScope.SUB);
scopeMap.put("subtree", SearchScope.SUB);
scopeMap.put("wholesubtree", SearchScope.SUB);
scopeMap.put("whole-subtree", SearchScope.SUB);
scopeMap.put("2", SearchScope.SUB);
scopeMap.put("subord", SearchScope.SUBORDINATE_SUBTREE);
scopeMap.put("subordinate", SearchScope.SUBORDINATE_SUBTREE);
scopeMap.put("subordinates", SearchScope.SUBORDINATE_SUBTREE);
scopeMap.put("subordinatesubtree", SearchScope.SUBORDINATE_SUBTREE);
scopeMap.put("subordinate-subtree", SearchScope.SUBORDINATE_SUBTREE);
scopeMap.put("3", SearchScope.SUBORDINATE_SUBTREE);
SCOPE_STRINGS = Collections.unmodifiableMap(scopeMap);
}
/**
* The serial version UID for this serializable class.
*/
private static final long serialVersionUID = 5962857448814911423L;
// The value assigned to this argument.
private final AtomicReference value;
// The default value for this argument.
private final SearchScope defaultValue;
/**
* Creates a new search scope argument with the provided information. It will
* not be required, will use a default placeholder, and will not have a
* default value.
*
* @param shortIdentifier The short identifier for this argument. It may
* not be {@code null} if the long identifier is
* {@code null}.
* @param longIdentifier The long identifier for this argument. It may
* not be {@code null} if the short identifier is
* {@code null}.
* @param description A human-readable description for this argument.
* It must not be {@code null}.
*
* @throws ArgumentException If there is a problem with the definition of
* this argument.
*/
public ScopeArgument(final Character shortIdentifier,
final String longIdentifier, final String description)
throws ArgumentException
{
this(shortIdentifier, longIdentifier, false, null, description);
}
/**
* Creates a new search scope argument with the provided information. It will
* not have a default value.
*
* @param shortIdentifier The short identifier for this argument. It may
* not be {@code null} if the long identifier is
* {@code null}.
* @param longIdentifier The long identifier for this argument. It may
* not be {@code null} if the short identifier is
* {@code null}.
* @param isRequired Indicates whether this argument is required to
* be provided.
* @param valuePlaceholder A placeholder to display in usage information to
* indicate that a value must be provided. It may
* be {@code null} if a default placeholder should
* be used.
* @param description A human-readable description for this argument.
* It must not be {@code null}.
*
* @throws ArgumentException If there is a problem with the definition of
* this argument.
*/
public ScopeArgument(final Character shortIdentifier,
final String longIdentifier, final boolean isRequired,
final String valuePlaceholder, final String description)
throws ArgumentException
{
this(shortIdentifier, longIdentifier, isRequired, valuePlaceholder,
description, null);
}
/**
* Creates a new search scope argument with the provided information.
*
* @param shortIdentifier The short identifier for this argument. It may
* not be {@code null} if the long identifier is
* {@code null}.
* @param longIdentifier The long identifier for this argument. It may
* not be {@code null} if the short identifier is
* {@code null}.
* @param isRequired Indicates whether this argument is required to
* be provided.
* @param valuePlaceholder A placeholder to display in usage information to
* indicate that a value must be provided. It may
* be {@code null} if a default placeholder should
* be used.
* @param description A human-readable description for this argument.
* It must not be {@code null}.
* @param defaultValue The default value to use for this argument if no
* values were provided. It may be {@code null} if
* there should be no default values.
*
* @throws ArgumentException If there is a problem with the definition of
* this argument.
*/
public ScopeArgument(final Character shortIdentifier,
final String longIdentifier, final boolean isRequired,
final String valuePlaceholder, final String description,
final SearchScope defaultValue)
throws ArgumentException
{
super(shortIdentifier, longIdentifier, isRequired, 1,
(valuePlaceholder == null)
? INFO_PLACEHOLDER_SCOPE.get()
: valuePlaceholder,
description);
this.defaultValue = defaultValue;
value = new AtomicReference();
}
/**
* Creates a new scope argument that is a "clean" copy of the provided
* source argument.
*
* @param source The source argument to use for this argument.
*/
private ScopeArgument(final ScopeArgument source)
{
super(source);
defaultValue = source.defaultValue;
value = new AtomicReference();
}
/**
* Retrieves the default value for this argument, which will be used if no
* value was provided.
*
* @return The default value for this argument, or {@code null} if there is
* no default value.
*/
public SearchScope getDefaultValue()
{
return defaultValue;
}
/**
* {@inheritDoc}
*/
@Override()
protected void addValue(final String valueString)
throws ArgumentException
{
final SearchScope scope =
SCOPE_STRINGS.get(StaticUtils.toLowerCase(valueString));
if (scope == null)
{
throw new ArgumentException(ERR_SCOPE_VALUE_NOT_VALID.get(valueString,
getIdentifierString()));
}
if (! value.compareAndSet(null, scope))
{
throw new ArgumentException(ERR_ARG_MAX_OCCURRENCES_EXCEEDED.get(
getIdentifierString()));
}
}
/**
* Retrieves the value for this argument, or the default value if none was
* provided.
*
* @return The value for this argument, or the default value if none was
* provided, or {@code null} if there is no value and no default
* value.
*/
public SearchScope getValue()
{
final SearchScope s = value.get();
if (s == null)
{
return defaultValue;
}
else
{
return s;
}
}
/**
* {@inheritDoc}
*/
@Override()
public List getValueStringRepresentations(final boolean useDefault)
{
SearchScope s = value.get();
if (useDefault && (s == null))
{
s = defaultValue;
}
if (s == null)
{
return Collections.emptyList();
}
final String scopeStr;
switch (s.intValue())
{
case SearchScope.BASE_INT_VALUE:
scopeStr = "base";
break;
case SearchScope.ONE_INT_VALUE:
scopeStr = "one";
break;
case SearchScope.SUB_INT_VALUE:
scopeStr = "sub";
break;
case SearchScope.SUBORDINATE_SUBTREE_INT_VALUE:
scopeStr = "subordinates";
break;
default:
scopeStr = s.getName();
break;
}
return Collections.unmodifiableList(Arrays.asList(scopeStr));
}
/**
* {@inheritDoc}
*/
@Override()
protected boolean hasDefaultValue()
{
return (defaultValue != null);
}
/**
* {@inheritDoc}
*/
@Override()
public String getDataTypeName()
{
return INFO_SCOPE_TYPE_NAME.get();
}
/**
* {@inheritDoc}
*/
@Override()
public String getValueConstraints()
{
return INFO_SCOPE_CONSTRAINTS.get();
}
/**
* {@inheritDoc}
*/
@Override()
protected void reset()
{
super.reset();
value.set(null);
}
/**
* {@inheritDoc}
*/
@Override()
public ScopeArgument getCleanCopy()
{
return new ScopeArgument(this);
}
/**
* {@inheritDoc}
*/
@Override()
protected void addToCommandLine(final List argStrings)
{
final SearchScope s = value.get();
if (s != null)
{
if (isSensitive())
{
argStrings.add(getIdentifierString());
argStrings.add("***REDACTED***");
return;
}
switch (s.intValue())
{
case SearchScope.BASE_INT_VALUE:
argStrings.add(getIdentifierString());
argStrings.add("base");
break;
case SearchScope.ONE_INT_VALUE:
argStrings.add(getIdentifierString());
argStrings.add("one");
break;
case SearchScope.SUB_INT_VALUE:
argStrings.add(getIdentifierString());
argStrings.add("sub");
break;
case SearchScope.SUBORDINATE_SUBTREE_INT_VALUE:
argStrings.add(getIdentifierString());
argStrings.add("subordinates");
break;
}
}
}
/**
* {@inheritDoc}
*/
@Override()
public void toString(final StringBuilder buffer)
{
buffer.append("ScopeArgument(");
appendBasicToStringInfo(buffer);
if (defaultValue != null)
{
buffer.append(", defaultValue='");
switch (defaultValue.intValue())
{
case SearchScope.BASE_INT_VALUE:
buffer.append("base");
break;
case SearchScope.ONE_INT_VALUE:
buffer.append("one");
break;
case SearchScope.SUB_INT_VALUE:
buffer.append("sub");
break;
case SearchScope.SUBORDINATE_SUBTREE_INT_VALUE:
buffer.append("subordinate");
break;
default:
buffer.append(defaultValue.intValue());
break;
}
buffer.append('\'');
}
buffer.append(')');
}
}
