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Fixed javadoc comments

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src/main/java/com/sun/xacml/NotFunction.java
View file @ aaf13b99
/**
*
* Copyright 2003-2004 Sun Microsystems, Inc. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
*
* 1. Redistribution of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
*
* 2. Redistribution in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or
* other materials provided with the distribution.
*
* Neither the name of Sun Microsystems, Inc. or the names of contributors may be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* This software is provided "AS IS," without a warranty of any kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING ANY IMPLIED
* WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS
* SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL
* SUN OR ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER
* CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGES.
*
* You acknowledge that this software is not designed or intended for use in the design, construction, operation or maintenance of any nuclear facility.
*/
package com.sun.xacml;
import java.util.Collections;
import java.util.Deque;
import java.util.List;
import org.ow2.authzforce.core.pdp.api.Datatype;
import org.ow2.authzforce.core.pdp.api.Expression;
import org.ow2.authzforce.core.pdp.api.FirstOrderFunction;
import org.ow2.authzforce.core.pdp.api.FirstOrderFunctionCall;
import org.ow2.authzforce.core.pdp.api.IndeterminateEvaluationException;
import org.ow2.authzforce.core.pdp.impl.value.BooleanValue;
import org.ow2.authzforce.core.pdp.impl.value.DatatypeConstants;
/**
* A class that implements the not function. This function takes one boolean argument and returns the logical negation of that value. If the argument evaluates
* to indeterminate, an indeterminate result is returned.
*
* @since 1.0
* @author Steve Hanna
* @author Seth Proctor
*/
public final class NotFunction extends FirstOrderFunction.SingleParameterTyped<BooleanValue, BooleanValue>
{
/**
* Standard identifier for the not function.
*/
public static final String NAME_NOT = XACML_NS_1_0 + "not";
/**
* Singleton instance of "not" logical function
*/
public static final NotFunction INSTANCE = new NotFunction();
private NotFunction()
{
super(NAME_NOT, DatatypeConstants.BOOLEAN.TYPE, false, Collections.singletonList(DatatypeConstants.BOOLEAN.TYPE));
}
@Override
public FirstOrderFunctionCall<BooleanValue> newCall(List<Expression<?>> argExpressions, Datatype<?>... remainingArgTypes) throws IllegalArgumentException
{
return new FirstOrderFunctionCall.EagerSinglePrimitiveTypeEval<BooleanValue, BooleanValue>(functionSignature, argExpressions, remainingArgTypes)
{
@Override
protected BooleanValue evaluate(Deque<BooleanValue> args) throws IndeterminateEvaluationException
{
return args.getFirst().not();
}
};
}
}
/**
*
* Copyright 2003-2004 Sun Microsystems, Inc. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
*
* 1. Redistribution of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
*
* 2. Redistribution in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or
* other materials provided with the distribution.
*
* Neither the name of Sun Microsystems, Inc. or the names of contributors may be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* This software is provided "AS IS," without a warranty of any kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING ANY IMPLIED
* WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS
* SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL
* SUN OR ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER
* CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGES.
*
* You acknowledge that this software is not designed or intended for use in the design, construction, operation or maintenance of any nuclear facility.
*/
package com.sun.xacml;
import java.util.Collections;
import java.util.Deque;
import java.util.List;
import org.ow2.authzforce.core.pdp.api.Datatype;
import org.ow2.authzforce.core.pdp.api.Expression;
import org.ow2.authzforce.core.pdp.api.FirstOrderFunction;
import org.ow2.authzforce.core.pdp.api.FirstOrderFunctionCall;
import org.ow2.authzforce.core.pdp.api.IndeterminateEvaluationException;
import org.ow2.authzforce.core.pdp.impl.value.BooleanValue;
import org.ow2.authzforce.core.pdp.impl.value.DatatypeConstants;
/**
* A class that implements the not function. This function takes one boolean argument and returns the logical negation of that value. If the argument evaluates
* to indeterminate, an indeterminate result is returned.
*
* @since 1.0
* @author Steve Hanna
* @author Seth Proctor
* @version $Id: $
*/
public final class NotFunction extends FirstOrderFunction.SingleParameterTyped<BooleanValue, BooleanValue>
{
/**
* Standard identifier for the not function.
*/
public static final String NAME_NOT = XACML_NS_1_0 + "not";
/**
* Singleton instance of "not" logical function
*/
public static final NotFunction INSTANCE = new NotFunction();
private NotFunction()
{
super(NAME_NOT, DatatypeConstants.BOOLEAN.TYPE, false, Collections.singletonList(DatatypeConstants.BOOLEAN.TYPE));
}
/** {@inheritDoc} */
@Override
public FirstOrderFunctionCall<BooleanValue> newCall(List<Expression<?>> argExpressions, Datatype<?>... remainingArgTypes) throws IllegalArgumentException
{
return new FirstOrderFunctionCall.EagerSinglePrimitiveTypeEval<BooleanValue, BooleanValue>(functionSignature, argExpressions, remainingArgTypes)
{
@Override
protected BooleanValue evaluate(Deque<BooleanValue> args) throws IndeterminateEvaluationException
{
return args.getFirst().not();
}
};
}
}
src/main/java/com/sun/xacml/PortRange.java
View file @ aaf13b99
/**
*
* Copyright 2003-2004 Sun Microsystems, Inc. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
*
* 1. Redistribution of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
*
* 2. Redistribution in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or
* other materials provided with the distribution.
*
* Neither the name of Sun Microsystems, Inc. or the names of contributors may be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* This software is provided "AS IS," without a warranty of any kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING ANY IMPLIED
* WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS
* SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL
* SUN OR ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER
* CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGES.
*
* You acknowledge that this software is not designed or intended for use in the design, construction, operation or maintenance of any nuclear facility.
*/
package com.sun.xacml;
import java.util.Objects;
/**
* This class represents a port range as specified in the <code>dnsName</code> and <code>ipAddress</code> datatypes. The range may have upper and lower bounds,
* be specified by a single port number, or may be unbound.
*/
public final class PortRange
{
/**
* Constant used to specify that the range is unbound on one side.
*/
private static final int UNBOUND = -1;
// the port bound values
private final int lowerBound;
private final int upperBound;
/**
* Default constructor used to represent an unbound range. This is typically used when an address has no port information.
*/
public PortRange()
{
this(UNBOUND, UNBOUND);
}
/**
* Creates a <code>PortRange</code> with upper and lower bounds. Either of the parameters may have the value <code>UNBOUND</code> meaning that there is no
* bound at the respective end.
*
* @param lowerBound
* the lower-bound port number or <code>UNBOUND</code>
* @param upperBound
* the upper-bound port number or <code>UNBOUND</code>
*/
private PortRange(int lowerBound, int upperBound)
{
this.lowerBound = lowerBound;
this.upperBound = upperBound;
}
/**
* Creates an instance of <code>PortRange</code> based on the given value.
*
* @param value
* a <code>String</code> representing the range
*
* @return a new <code>PortRange</code>
*
* @throws NumberFormatException
* if a port value isn't an integer
*/
public static PortRange getInstance(String value)
{
int lowerBound = UNBOUND;
int upperBound = UNBOUND;
// first off, make sure there's actually content here
if (value.length() == 0 || value.equals("-"))
{
return new PortRange();
}
// there's content, so figure where the '-' is, if at all
int dashPos = value.indexOf('-');
if (dashPos == -1)
{
// there's no dash, so it's just a single number
lowerBound = upperBound = Integer.parseInt(value);
} else if (dashPos == 0)
{
// it starts with a dash, so it's just upper-range bound
upperBound = Integer.parseInt(value.substring(1));
} else
{
// it's a number followed by a dash, so get the lower-bound...
lowerBound = Integer.parseInt(value.substring(0, dashPos));
int len = value.length();
// ... and see if there is a second port number
if (dashPos != len - 1)
{
// the dash wasn't at the end, so there's an upper-bound
upperBound = Integer.parseInt(value.substring(dashPos + 1, len));
}
}
return new PortRange(lowerBound, upperBound);
}
/**
* Returns the lower-bound port value. If the range is not lower-bound, then this returns <code>UNBOUND</code>. If the range is actually a single port
* number, then this returns the same value as <code>getUpperBound</code>.
*
* @return the upper-bound
*/
public int getLowerBound()
{
return lowerBound;
}
/**
* Returns the upper-bound port value. If the range is not upper-bound, then this returns <code>UNBOUND</code>. If the range is actually a single port
* number, then this returns the same value as <code>getLowerBound</code>.
*
* @return the upper-bound
*/
public int getUpperBound()
{
return upperBound;
}
/**
* Returns whether the range is bounded by a lower port number.
*
* @return true if lower-bounded, false otherwise
*/
public boolean isLowerBounded()
{
return lowerBound != UNBOUND;
}
/**
* Returns whether the range is bounded by an upper port number.
*
* @return true if upper-bounded, false otherwise
*/
public boolean isUpperBounded()
{
return upperBound != UNBOUND;
}
/**
* Returns whether the range is actually a single port number.
*
* @return true if the range is a single port number, false otherwise
*/
public boolean isSinglePort()
{
return lowerBound == upperBound && lowerBound != UNBOUND;
}
/**
* Returns whether the range is unbound, which means that it specifies no port number or range. This is typically used with addresses that include no port
* information.
*
* @return true if the range is unbound, false otherwise
*/
public boolean isUnbound()
{
return lowerBound == UNBOUND && upperBound == UNBOUND;
}
private transient volatile int hashCode = 0; // Effective Java - Item 9
@Override
public int hashCode()
{
if (hashCode == 0)
{
hashCode = Objects.hash(lowerBound, upperBound);
}
return hashCode;
}
/**
* Returns true if the input is an instance of this class and if its value equals the value contained in this class.
*
* @param o
* the object to compare
*
* @return true if this object and the input represent the same value
*/
@Override
public boolean equals(Object o)
{
if (this == o)
{
return true;
}
if (!(o instanceof PortRange))
{
return false;
}
final PortRange other = (PortRange) o;
return lowerBound == other.lowerBound && upperBound == other.upperBound;
}
/**
* @return encoded port range
*
*/
public String encode()
{
if (isUnbound())
return "";
if (isSinglePort())
return Integer.toString(lowerBound, 10);
if (!isLowerBounded())
return "-" + Integer.toString(upperBound, 10);
if (!isUpperBounded())
return Integer.toString(lowerBound, 10) + "-";
return Integer.toString(lowerBound, 10) + "-" + Integer.toString(upperBound, 10);
}
}
/**
*
* Copyright 2003-2004 Sun Microsystems, Inc. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
*
* 1. Redistribution of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
*
* 2. Redistribution in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or
* other materials provided with the distribution.
*
* Neither the name of Sun Microsystems, Inc. or the names of contributors may be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* This software is provided "AS IS," without a warranty of any kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING ANY IMPLIED
* WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS
* SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL
* SUN OR ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER
* CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGES.
*
* You acknowledge that this software is not designed or intended for use in the design, construction, operation or maintenance of any nuclear facility.
*/
package com.sun.xacml;
import java.util.Objects;
/**
* This class represents a port range as specified in the <code>dnsName</code> and <code>ipAddress</code> datatypes. The range may have upper and lower bounds,
* be specified by a single port number, or may be unbound.
*
* @author cdangerv
* @version $Id: $
*/
public final class PortRange
{
/**
* Constant used to specify that the range is unbound on one side.
*/
private static final int UNBOUND = -1;
// the port bound values
private final int lowerBound;
private final int upperBound;
/**
* Default constructor used to represent an unbound range. This is typically used when an address has no port information.
*/
public PortRange()
{
this(UNBOUND, UNBOUND);
}
/**
* Creates a <code>PortRange</code> with upper and lower bounds. Either of the parameters may have the value <code>UNBOUND</code> meaning that there is no
* bound at the respective end.
*
* @param lowerBound
* the lower-bound port number or <code>UNBOUND</code>
* @param upperBound
* the upper-bound port number or <code>UNBOUND</code>
*/
private PortRange(int lowerBound, int upperBound)
{
this.lowerBound = lowerBound;
this.upperBound = upperBound;
}
/**
* Creates an instance of <code>PortRange</code> based on the given value.
*
* @param value
* a <code>String</code> representing the range
* @return a new <code>PortRange</code>
* @throws java.lang.NumberFormatException
* if a port value isn't an integer
*/
public static PortRange getInstance(String value)
{
int lowerBound = UNBOUND;
int upperBound = UNBOUND;
// first off, make sure there's actually content here
if (value.length() == 0 || value.equals("-"))
{
return new PortRange();
}
// there's content, so figure where the '-' is, if at all
int dashPos = value.indexOf('-');
if (dashPos == -1)
{
// there's no dash, so it's just a single number
lowerBound = upperBound = Integer.parseInt(value);
} else if (dashPos == 0)
{
// it starts with a dash, so it's just upper-range bound
upperBound = Integer.parseInt(value.substring(1));
} else
{
// it's a number followed by a dash, so get the lower-bound...
lowerBound = Integer.parseInt(value.substring(0, dashPos));
int len = value.length();
// ... and see if there is a second port number
if (dashPos != len - 1)
{
// the dash wasn't at the end, so there's an upper-bound
upperBound = Integer.parseInt(value.substring(dashPos + 1, len));
}
}
return new PortRange(lowerBound, upperBound);
}
/**
* Returns the lower-bound port value. If the range is not lower-bound, then this returns <code>UNBOUND</code>. If the range is actually a single port
* number, then this returns the same value as <code>getUpperBound</code>.
*
* @return the upper-bound
*/
public int getLowerBound()
{
return lowerBound;
}
/**
* Returns the upper-bound port value. If the range is not upper-bound, then this returns <code>UNBOUND</code>. If the range is actually a single port
* number, then this returns the same value as <code>getLowerBound</code>.
*
* @return the upper-bound
*/
public int getUpperBound()
{
return upperBound;
}
/**
* Returns whether the range is bounded by a lower port number.
*
* @return true if lower-bounded, false otherwise
*/
public boolean isLowerBounded()
{
return lowerBound != UNBOUND;
}
/**
* Returns whether the range is bounded by an upper port number.
*
* @return true if upper-bounded, false otherwise
*/
public boolean isUpperBounded()
{
return upperBound != UNBOUND;
}
/**
* Returns whether the range is actually a single port number.
*