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Mapping.java
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Mapping.java
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//
// ========================================================================
// Copyright (c) 1995-2020 Mort Bay Consulting Pty Ltd and others.
// ------------------------------------------------------------------------
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// and Apache License v2.0 which accompanies this distribution.
//
// The Eclipse Public License is available at
// http://www.eclipse.org/legal/epl-v10.html
//
// The Apache License v2.0 is available at
// http://www.opensource.org/licenses/apache2.0.php
//
// You may elect to redistribute this code under either of these licenses.
// ========================================================================
//
package org.eclipse.jetty.servlet;
import java.util.Arrays;
import java.util.Collection;
import java.util.Objects;
import java.util.stream.Stream;
import org.eclipse.jetty.http.pathmap.PathSpec;
import org.eclipse.jetty.http.pathmap.ServletPathSpec;
import org.eclipse.jetty.util.annotation.ManagedAttribute;
public class Mapping
{
private final Source _source;
private PathSpec[] _pathSpecs = {}; // never null
public Mapping(Source source)
{
_source = source;
}
/**
* @param pathSpec The pathSpec to set, which is assumed to be a {@link ServletPathSpec}
*/
public void addPathSpec(String pathSpec)
{
Objects.requireNonNull(pathSpec);
addPathSpec(new ServletPathSpec(pathSpec));
}
/**
* @param pathSpec The pathSpec to set, which may be an arbitrary type of pathspec
*/
public void addPathSpec(PathSpec pathSpec)
{
Objects.requireNonNull(pathSpec);
}
/**
* Test if the list of path specs contains a particular one.
*
* @param pathSpec the path spec
* @return true if path spec matches something in mappings
*/
public boolean containsPathSpec(String pathSpec)
{
return stream().anyMatch(p -> p.is(pathSpec));
}
/**
* Test if the list of path specs contains a particular one.
*
* @param pathSpec the path spec
* @return true if path spec matches something in mappings
*/
public boolean containsPathSpec(PathSpec pathSpec)
{
return stream().anyMatch(p -> p.equals(pathSpec));
}
/**
* @return Returns only the {@link ServletPathSpec}s as strings or empty array.
*/
@ManagedAttribute(value = "url patterns", readonly = true)
public String[] getPathSpecs()
{
return Arrays.stream(_pathSpecs)
.filter(ServletPathSpec.class::isInstance)
.map(PathSpec::getDeclaration)
.toArray(String[]::new);
}
/**
* @param pathSpecs The pathSpecs to set, which are assumed to be {@link ServletPathSpec}s
*/
public void setPathSpecs(String[] pathSpecs)
{
_pathSpecs = (pathSpecs == null)
? new PathSpec[]{}
: Arrays.stream(pathSpecs).filter(Objects::nonNull).map(ServletPathSpec::new).toArray(PathSpec[]::new);
}
/**
* @param pathSpecs The pathSpecs to set, which are assumed to be {@link ServletPathSpec}s
*/
public void setPathSpecs(PathSpec[] pathSpecs)
{
_pathSpecs = (pathSpecs == null)
? new PathSpec[]{}
: Arrays.stream(pathSpecs).filter(Objects::nonNull).toArray(PathSpec[]::new);
}
/**
* @param pathSpecs The pathSpecs to set, which are assumed to be {@link ServletPathSpec}s
*/
public void setPathSpecs(Collection<PathSpec> pathSpecs)
{
_pathSpecs = (pathSpecs == null)
? new PathSpec[]{}
: pathSpecs.stream().filter(Objects::nonNull).toArray(PathSpec[]::new);
}
public Source getSource()
{
return _source;
}
public boolean hasPathSpecs()
{
return _pathSpecs.length > 0;
}
/**
* @param pathSpec The pathSpec to set, which is assumed to be a {@link ServletPathSpec}
*/
public void setPathSpec(String pathSpec)
{
Objects.requireNonNull(pathSpec);
_pathSpecs = new PathSpec[]{new ServletPathSpec(pathSpec)};
}
/**
* @param pathSpec The pathSpec to set
*/
public void setPathSpec(PathSpec pathSpec)
{
Objects.requireNonNull(pathSpec);
_pathSpecs = new PathSpec[]{pathSpec};
}
public Stream<PathSpec> stream()
{
return Arrays.stream(_pathSpecs);
}
/**
* @return Returns the pathSpecs as array of {@link PathSpec} instances or empty array.
*/
public PathSpec[] toPathSpecs()
{
return Arrays.copyOf(_pathSpecs, _pathSpecs.length);
}
}