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<!-- Generated by javadoc on Fri Sep 24 03:23:03 CEST 1999 -->
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<title>
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Class de.tudarmstadt.ito.schemas.dtd.Particle
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<body>
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<a name="_top_"></a>
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<pre>
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<a href="packages.html">All Packages</a> <a href="tree.html">Class Hierarchy</a> <a href="Package-de.tudarmstadt.ito.schemas.dtd.html">This Package</a> <a href="de.tudarmstadt.ito.schemas.dtd.ParsedGeneralEntity.html#_top_">Previous</a> <a href="de.tudarmstadt.ito.schemas.dtd.Reference.html#_top_">Next</a> <a href="AllNames.html">Index</a></pre>
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<hr>
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<h1>
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Class de.tudarmstadt.ito.schemas.dtd.Particle
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</h1>
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<pre>
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java.lang.Object
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+----de.tudarmstadt.ito.schemas.dtd.Particle
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</pre>
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<hr>
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<dl>
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<dt> public class <b>Particle</b>
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<dt> extends Object
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</dl>
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Class representing a content particle in a content model. This is
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the base class for Group and Reference.
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<p>
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<hr>
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<a name="index"></a>
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<h2>
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<img src="images/variable-index.gif" width=207 height=38 alt="Variable Index">
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</h2>
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<dl>
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<dt> <img src="images/magenta-ball-small.gif" width=6 height=6 alt=" o ">
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<a href="#isRepeatable"><b>isRepeatable</b></a>
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<dd> Whether the particle may be repeated.
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<dt> <img src="images/magenta-ball-small.gif" width=6 height=6 alt=" o ">
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<a href="#isRequired"><b>isRequired</b></a>
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<dd> Whether the particle is required.
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<dt> <img src="images/blue-ball-small.gif" width=6 height=6 alt=" o ">
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<a href="#PARTICLE_CHOICE"><b>PARTICLE_CHOICE</b></a>
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<dd> Content particle is a choice group (Group).
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<dt> <img src="images/blue-ball-small.gif" width=6 height=6 alt=" o ">
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<a href="#PARTICLE_ELEMENTTYPEREF"><b>PARTICLE_ELEMENTTYPEREF</b></a>
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<dd> Content particle is a reference to an element type (Reference).
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<dt> <img src="images/blue-ball-small.gif" width=6 height=6 alt=" o ">
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<a href="#PARTICLE_SEQUENCE"><b>PARTICLE_SEQUENCE</b></a>
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<dd> Content particle is a sequence group (Group).
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<dt> <img src="images/blue-ball-small.gif" width=6 height=6 alt=" o ">
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<a href="#PARTICLE_UNKNOWN"><b>PARTICLE_UNKNOWN</b></a>
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<dd> Content particle type unknown.
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<dt> <img src="images/magenta-ball-small.gif" width=6 height=6 alt=" o ">
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<a href="#type"><b>type</b></a>
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<dd> Content particle type.
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</dl>
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<h2>
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<img src="images/constructor-index.gif" width=275 height=38 alt="Constructor Index">
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</h2>
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<dl>
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<dt> <img src="images/yellow-ball-small.gif" width=6 height=6 alt=" o ">
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<a href="#Particle()"><b>Particle</b></a>()
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<dd> Construct a new Particle.
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</dl>
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<a name="variables"></a>
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<h2>
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<img src="images/variables.gif" width=153 height=38 alt="Variables">
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</h2>
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<a name="PARTICLE_UNKNOWN"><img src="images/blue-ball.gif" width=12 height=12 alt=" o "></a>
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<b>PARTICLE_UNKNOWN</b>
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<pre>
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public static final int PARTICLE_UNKNOWN
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</pre>
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<dl>
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<dd> Content particle type unknown.<p>
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</dl>
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<a name="PARTICLE_ELEMENTTYPEREF"><img src="images/blue-ball.gif" width=12 height=12 alt=" o "></a>
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<b>PARTICLE_ELEMENTTYPEREF</b>
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<pre>
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public static final int PARTICLE_ELEMENTTYPEREF
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</pre>
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<dl>
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<dd> Content particle is a reference to an element type (Reference).<p>
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</dl>
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<a name="PARTICLE_CHOICE"><img src="images/blue-ball.gif" width=12 height=12 alt=" o "></a>
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<b>PARTICLE_CHOICE</b>
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<pre>
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public static final int PARTICLE_CHOICE
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</pre>
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<dl>
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<dd> Content particle is a choice group (Group).<p>
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</dl>
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<a name="PARTICLE_SEQUENCE"><img src="images/blue-ball.gif" width=12 height=12 alt=" o "></a>
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<b>PARTICLE_SEQUENCE</b>
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<pre>
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public static final int PARTICLE_SEQUENCE
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</pre>
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<dl>
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<dd> Content particle is a sequence group (Group).<p>
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</dl>
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<a name="type"><img src="images/magenta-ball.gif" width=12 height=12 alt=" o "></a>
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<b>type</b>
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<pre>
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public int type
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</pre>
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<dl>
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<dd> Content particle type.<p>
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</dl>
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<a name="isRequired"><img src="images/magenta-ball.gif" width=12 height=12 alt=" o "></a>
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<b>isRequired</b>
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<pre>
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public boolean isRequired
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</pre>
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<dl>
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<dd> Whether the particle is required. By default, this is true. The
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following table shows how isRequired and isRepeatable map to the
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*, +, and ? qualifiers:
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<pre>
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isRequired
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isRepeatable | true | false
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--------------|-----------|--------------
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true | + | *
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--------------|-----------|--------------
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false | -- | ?
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</pre>
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<p>Note that the defaults of isRequired and isRepeatable map to
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the required/not repeatable (i.e. no operator) case.</p><p>
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</dl>
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<a name="isRepeatable"><img src="images/magenta-ball.gif" width=12 height=12 alt=" o "></a>
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<b>isRepeatable</b>
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<pre>
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public boolean isRepeatable
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</pre>
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<dl>
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<dd> Whether the particle may be repeated. By default, this is false.<p>
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</dl>
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<a name="constructors"></a>
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<h2>
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<img src="images/constructors.gif" width=231 height=38 alt="Constructors">
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</h2>
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<a name="Particle"></a>
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<a name="Particle()"><img src="images/yellow-ball.gif" width=12 height=12 alt=" o "></a>
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<b>Particle</b>
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<pre>
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public Particle()
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</pre>
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<dl>
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<dd> Construct a new Particle.
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<p>
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</dl>
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<hr>
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<pre>
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<a href="packages.html">All Packages</a> <a href="tree.html">Class Hierarchy</a> <a href="Package-de.tudarmstadt.ito.schemas.dtd.html">This Package</a> <a href="de.tudarmstadt.ito.schemas.dtd.ParsedGeneralEntity.html#_top_">Previous</a> <a href="de.tudarmstadt.ito.schemas.dtd.Reference.html#_top_">Next</a> <a href="AllNames.html">Index</a></pre>
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</body>
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</html>
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