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| <div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">org.apache.sis.storage</a></div> |
| <h2 title="Class DataStores" class="title">Class DataStores</h2> |
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| <pre>public final class <span class="typeNameLabel">DataStores</span> |
| extends <a href="../util/Static.html" title="class in org.apache.sis.util">Static</a></pre> |
| <div class="block">Static convenience methods creating <a href="DataStore.html" title="class in org.apache.sis.storage"><code>DataStore</code></a> instances from a given storage object. |
| Storage objects are typically <a href="https://docs.oracle.com/javase/8/docs/api/java/io/File.html?is-external=true" title="class or interface in java.io" class="externalLink"><code>File</code></a> or <a href="https://docs.oracle.com/javase/8/docs/api/javax/sql/DataSource.html?is-external=true" title="class or interface in javax.sql" class="externalLink"><code>DataSource</code></a> instances, |
| but can also be any other objects documented in the <a href="StorageConnector.html" title="class in org.apache.sis.storage"><code>StorageConnector</code></a> class.</div> |
| <dl> |
| <dt><span class="simpleTagLabel">Since:</span></dt> |
| <dd>0.4</dd> |
| |
| <p><font size="-1">Defined in the <code>sis-storage</code> module</font></p> |
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| <th class="colFirst" scope="col">Modifier and Type</th> |
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| <th class="colLast" scope="col">Description</th> |
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| <td class="colFirst"><code>static <a href="DataStore.html" title="class in org.apache.sis.storage">DataStore</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#open(java.lang.Object)">open</a></span>​(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a> storage)</code></th> |
| <td class="colLast"> |
| <div class="block">Creates a <a href="DataStore.html" title="class in org.apache.sis.storage"><code>DataStore</code></a> for the given storage.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#probeContentType(java.lang.Object)">probeContentType</a></span>​(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a> storage)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns the MIME type of the storage file format, or <code>null</code> if unknown or not applicable.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util" class="externalLink">Collection</a><<a href="DataStoreProvider.html" title="class in org.apache.sis.storage">DataStoreProvider</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#providers()">providers</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns the set of data store providers available at this method invocation time.</div> |
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| <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang" class="externalLink">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang" class="externalLink">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang" class="externalLink">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang" class="externalLink">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang" class="externalLink">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang" class="externalLink">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang" class="externalLink">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang" class="externalLink">toString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang" class="externalLink">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang" class="externalLink">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait(long,int)" title="class or interface in java.lang" class="externalLink">wait</a></code></li> |
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| <h4>providers</h4> |
| <pre class="methodSignature">public static <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util" class="externalLink">Collection</a><<a href="DataStoreProvider.html" title="class in org.apache.sis.storage">DataStoreProvider</a>> providers()</pre> |
| <div class="block">Returns the set of data store providers available at this method invocation time. |
| More providers may be added later in a running JVM if new modules are added on the classpath.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>descriptions of available data stores.</dd> |
| <dt><span class="simpleTagLabel">Since:</span></dt> |
| <dd>0.8</dd> |
| </dl> |
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| <h4>probeContentType</h4> |
| <pre class="methodSignature">public static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> probeContentType​(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a> storage) |
| throws <a href="DataStoreException.html" title="class in org.apache.sis.storage">DataStoreException</a></pre> |
| <div class="block">Returns the MIME type of the storage file format, or <code>null</code> if unknown or not applicable.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>storage</code> - the input/output object as a URL, file, image input stream, <i>etc.</i>.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the storage MIME type, or <code>null</code> if unknown or not applicable.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="DataStoreException.html" title="class in org.apache.sis.storage">DataStoreException</a></code> - if an error occurred while opening the storage.</dd> |
| </dl> |
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| <h4>open</h4> |
| <pre class="methodSignature">public static <a href="DataStore.html" title="class in org.apache.sis.storage">DataStore</a> open​(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a> storage) |
| throws <a href="UnsupportedStorageException.html" title="class in org.apache.sis.storage">UnsupportedStorageException</a>, |
| <a href="DataStoreException.html" title="class in org.apache.sis.storage">DataStoreException</a></pre> |
| <div class="block">Creates a <a href="DataStore.html" title="class in org.apache.sis.storage"><code>DataStore</code></a> for the given storage. |
| The <code>storage</code> argument can be any of the following types: |
| |
| <ul> |
| <li>A <a href="https://docs.oracle.com/javase/8/docs/api/java/nio/file/Path.html?is-external=true" title="class or interface in java.nio.file" class="externalLink"><code>Path</code></a> or a <a href="https://docs.oracle.com/javase/8/docs/api/java/io/File.html?is-external=true" title="class or interface in java.io" class="externalLink"><code>File</code></a> for a file or a directory.</li> |
| <li>A <a href="https://docs.oracle.com/javase/8/docs/api/java/net/URI.html?is-external=true" title="class or interface in java.net" class="externalLink"><code>URI</code></a> or a <a href="https://docs.oracle.com/javase/8/docs/api/java/net/URL.html?is-external=true" title="class or interface in java.net" class="externalLink"><code>URL</code></a> to a distant resource.</li> |
| <li>A <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/CharSequence.html?is-external=true" title="class or interface in java.lang" class="externalLink"><code>CharSequence</code></a> interpreted as a filename or a URL.</li> |
| <li>A <a href="https://docs.oracle.com/javase/8/docs/api/java/nio/channels/Channel.html?is-external=true" title="class or interface in java.nio.channels" class="externalLink"><code>Channel</code></a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/io/DataInput.html?is-external=true" title="class or interface in java.io" class="externalLink"><code>DataInput</code></a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/io/InputStream.html?is-external=true" title="class or interface in java.io" class="externalLink"><code>InputStream</code></a> or <a href="https://docs.oracle.com/javase/8/docs/api/java/io/Reader.html?is-external=true" title="class or interface in java.io" class="externalLink"><code>Reader</code></a>.</li> |
| <li>A <a href="https://docs.oracle.com/javase/8/docs/api/javax/sql/DataSource.html?is-external=true" title="class or interface in javax.sql" class="externalLink"><code>DataSource</code></a> or a <a href="https://docs.oracle.com/javase/8/docs/api/java/sql/Connection.html?is-external=true" title="class or interface in java.sql" class="externalLink"><code>Connection</code></a> to a JDBC database.</li> |
| <li>Any other <code>DataStore</code>-specific object, for example <a href="https://www.unidata.ucar.edu/software/netcdf-java/current/javadoc/ucar/nc2/NetcdfFile.html?is-external=true" title="class or interface in ucar.nc2" class="externalLink"><code>NetcdfFile</code></a>.</li> |
| <li>An existing <a href="StorageConnector.html" title="class in org.apache.sis.storage"><code>StorageConnector</code></a> instance.</li> |
| </ul></div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>storage</code> - the input/output object as a URL, file, image input stream, <i>etc.</i>.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the object to use for reading geospatial data from the given storage.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="UnsupportedStorageException.html" title="class in org.apache.sis.storage">UnsupportedStorageException</a></code> - if no <a href="DataStoreProvider.html" title="class in org.apache.sis.storage"><code>DataStoreProvider</code></a> is found for a given storage object.</dd> |
| <dd><code><a href="DataStoreException.html" title="class in org.apache.sis.storage">DataStoreException</a></code> - if an error occurred while opening the storage.</dd> |
| </dl> |
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