layer.html

Geotools是一个开源的Java GIS工具包,可利用它来开发符合标准的地理信息系统。Geotools提供了OGC(Open Geospatial Consortium)规范的一个实现来作为他们的

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<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/geotools/data/ows/Layer.html#setKeywords(java.lang.String[])">setKeywords</A></B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>[]&nbsp;keywords)</CODE>

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<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/geotools/data/ows/Layer.html#setLatLonBoundingBox(org.geotools.data.ows.CRSEnvelope)">setLatLonBoundingBox</A></B>(<A HREF="../../../../org/geotools/data/ows/CRSEnvelope.html" title="class in org.geotools.data.ows">CRSEnvelope</A>&nbsp;latLonBoundingBox)</CODE>

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<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/geotools/data/ows/Layer.html#setName(java.lang.String)">setName</A></B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;name)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Sets the name of this layer. </TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/geotools/data/ows/Layer.html#setParent(org.geotools.data.ows.Layer)">setParent</A></B>(<A HREF="../../../../org/geotools/data/ows/Layer.html" title="class in org.geotools.data.ows">Layer</A>&nbsp;parent)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;DOCUMENT ME!</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/geotools/data/ows/Layer.html#setQueryable(boolean)">setQueryable</A></B>(boolean&nbsp;queryable)</CODE>

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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/geotools/data/ows/Layer.html#setScaleHintMax(double)">setScaleHintMax</A></B>(double&nbsp;scaleHintMax)</CODE>

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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/geotools/data/ows/Layer.html#setScaleHintMin(double)">setScaleHintMin</A></B>(double&nbsp;scaleHintMin)</CODE>

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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/geotools/data/ows/Layer.html#setSrs(java.util.Set)">setSrs</A></B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/Set.html" title="class or interface in java.util">Set</A>&nbsp;srs)</CODE>

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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/geotools/data/ows/Layer.html#setStyles(java.util.List)">setStyles</A></B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/List.html" title="class or interface in java.util">List</A>&nbsp;styles)</CODE>

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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/geotools/data/ows/Layer.html#setTitle(java.lang.String)">setTitle</A></B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;title)</CODE>

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&nbsp;<A NAME="methods_inherited_from_class_Object"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Methods inherited from class <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A></B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#clone()" title="class or interface in java.lang">clone</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang">equals</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#finalize()" title="class or interface in java.lang">finalize</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#getClass()" title="class or interface in java.lang">getClass</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#hashCode()" title="class or interface in java.lang">hashCode</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#notify()" title="class or interface in java.lang">notify</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#notifyAll()" title="class or interface in java.lang">notifyAll</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#toString()" title="class or interface in java.lang">toString</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#wait()" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#wait(long)" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#wait(long, int)" title="class or interface in java.lang">wait</A></CODE></TD>
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<!-- ============ FIELD DETAIL =========== -->


<!-- ========= CONSTRUCTOR DETAIL ======== -->

<A NAME="constructor_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TD COLSPAN=1><FONT SIZE="+2">
<B>Constructor Detail</B></FONT></TD>
</TR>
</TABLE>

<A NAME="Layer()"><!-- --></A><H3>
Layer</H3>
<PRE>
public <B>Layer</B>()</PRE>
<DL>
</DL>
<HR>

<A NAME="Layer(java.lang.String)"><!-- --></A><H3>
Layer</H3>
<PRE>
public <B>Layer</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;title)</PRE>
<DL>
<DD>DOCUMENT ME!
<P>
<DT><B>Parameters:</B><DD><CODE>title</CODE> - </DL>

<!-- ============ METHOD DETAIL ========== -->

<A NAME="method_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TD COLSPAN=1><FONT SIZE="+2">
<B>Method Detail</B></FONT></TD>
</TR>
</TABLE>

<A NAME="getBoundingBoxes()"><!-- --></A><H3>
getBoundingBoxes</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/HashMap.html" title="class or interface in java.util">HashMap</A> <B>getBoundingBoxes</B>()</PRE>
<DL>
<DD>Returns every BoundingBox associated with this layer. The
 <code>HashMap</code> returned has each bounding box's CRS/SRS value as
 the key, and the value is the <code>BoundingBox</code> object itself.

 Implements inheritance: if this layer's bounding box is null, query ancestors until
 the first bounding box is found or no more ancestors
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>a HashMap of all of this layer's bounding boxes or null if no
 bounding boxes found</DL>
</DD>
</DL>
<HR>

<A NAME="setBoundingBoxes(java.util.HashMap)"><!-- --></A><H3>
setBoundingBoxes</H3>
<PRE>
public void <B>setBoundingBoxes</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/HashMap.html" title="class or interface in java.util">HashMap</A>&nbsp;boundingBoxes)</PRE>
<DL>
<DD>Sets this layer's bounding boxes. The HashMap must have each
 BoundingBox's  CRS/SRS value as its key, and the
 <code>BoundingBox</code> object as its value.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>boundingBoxes</CODE> - a HashMap containing bounding boxes</DL>
</DD>
</DL>
<HR>

<A NAME="getName()"><!-- --></A><H3>
getName</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A> <B>getName</B>()</PRE>
<DL>
<DD>Gets the name of the <code>Layer</code>. It is designed to be machine
 readable, and if it is present, this layer is determined to be drawable
 and is a valid candidate for use in a GetMap or GetFeatureInfo request.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the machine-readable name of the layer</DL>
</DD>
</DL>
<HR>

<A NAME="setName(java.lang.String)"><!-- --></A><H3>
setName</H3>
<PRE>
public void <B>setName</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;name)</PRE>
<DL>
<DD>Sets the name of this layer. Giving the layer name indicates that it
 can be drawn during a GetMap or GetFeatureInfo request.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - the layer's new name</DL>
</DD>
</DL>
<HR>

<A NAME="getSrs()"><!-- --></A><H3>
getSrs</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/Set.html" title="class or interface in java.util">Set</A> <B>getSrs</B>()</PRE>
<DL>
<DD>Accumulates all of the srs/crs specified for this layer and all srs/crs inherited from
 its ancestors. No duplicates are returned.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>Set of all srs/crs for this layer and its ancestors</DL>
</DD>
</DL>
<HR>

<A NAME="setSrs(java.util.Set)"><!-- --></A><H3>
setSrs</H3>
<PRE>
public void <B>setSrs</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/Set.html" title="class or interface in java.util">Set</A>&nbsp;srs)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getStyles()"><!-- --></A><H3>
getStyles</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/List.html" title="class or interface in java.util">List</A> <B>getStyles</B>()</PRE>
<DL>
<DD>Accumulates all of the styles specified for this layer and all styles inherited from
 its ancestors. No duplicates are returned.
 
 The List that is returned is of type List<org.opengis.layer.Style>. Before 2.2-RC0
 it was of type List<java.lang.String>.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>List of all styles for this layer and its ancestors</DL>
</DD>
</DL>
<HR>

<A NAME="setStyles(java.util.List)"><!-- --></A><H3>
setStyles</H3>
<PRE>
public void <B>setStyles</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/List.html" title="class or interface in java.util">List</A>&nbsp;styles)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getTitle()"><!-- --></A><H3>
getTitle</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A> <B>getTitle</B>()</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="setTitle(java.lang.String)"><!-- --></A><H3>
setTitle</H3>
<PRE>
public void <B>setTitle</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;title)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="isQueryable()"><!-- --></A><H3>
isQueryable</H3>
<PRE>
public boolean <B>isQueryable</B>()</PRE>
<DL>
<DD>Determines if this layer is queryable. Implements inheritance: if this layer's 
 Queryable attribute is null, check ancestors until the first Queryable attribute is found 
 or no more ancestors. If a Queryable attribute is not found for this layer, it will return
 the default value of false.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>