doc/JavaDoc/ch/epfl/sdp/peakar/database/providers/firebase/FirebaseDatabaseReference.html
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<div class="subTitle">ch.epfl.sdp.peakar.database.providers.firebase</div>
<h2 title="Class FirebaseDatabaseReference" class="title">Class FirebaseDatabaseReference</h2>
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<ul class="inheritance">
<li>java.lang.Object</li>
<li>
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<li>ch.epfl.sdp.peakar.database.providers.firebase.FirebaseDatabaseReference</li>
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<dt>All Implemented Interfaces:</dt>
<dd><a href="../../../../../../../ch/epfl/sdp/peakar/database/DatabaseReference.html" title="interface in ch.epfl.sdp.peakar.database">DatabaseReference</a></dd>
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<pre>public class <span class="typeNameLabel">FirebaseDatabaseReference</span>
extends java.lang.Object
implements <a href="../../../../../../../ch/epfl/sdp/peakar/database/DatabaseReference.html" title="interface in ch.epfl.sdp.peakar.database">DatabaseReference</a></pre>
<div class="block">This is a concrete implementation of DatabaseReference.
Its implementation makes use of Firebase API, so needs to be modified if database provider is changed.</div>
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<caption><span>Fields</span><span class="tabEnd"> </span></caption>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
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<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../ch/epfl/sdp/peakar/database/providers/firebase/FirebaseDatabaseReference.html#DATABASE_ADDRESS">DATABASE_ADDRESS</a></span></code> </td>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../../ch/epfl/sdp/peakar/database/providers/firebase/FirebaseDatabaseReference.html#FirebaseDatabaseReference--">FirebaseDatabaseReference</a></span>()</code>
<div class="block">Constructor of a reference pointing to the root of the database.</div>
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<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption>
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<td class="colFirst"><code>com.google.firebase.database.ChildEventListener</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../ch/epfl/sdp/peakar/database/providers/firebase/FirebaseDatabaseReference.html#addChildEventListener-com.google.firebase.database.ChildEventListener-">addChildEventListener</a></span>(com.google.firebase.database.ChildEventListener childEventListener)</code>
<div class="block">Add a listener for child events occurring at this location.</div>
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<td class="colFirst"><code>com.google.firebase.database.ValueEventListener</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../ch/epfl/sdp/peakar/database/providers/firebase/FirebaseDatabaseReference.html#addValueEventListener-com.google.firebase.database.ValueEventListener-">addValueEventListener</a></span>(com.google.firebase.database.ValueEventListener valueEventListener)</code>
<div class="block">Add a listener for changes in the data at this location.</div>
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<tr id="i2" class="altColor">
<td class="colFirst"><code><a href="../../../../../../../ch/epfl/sdp/peakar/database/DatabaseReference.html" title="interface in ch.epfl.sdp.peakar.database">DatabaseReference</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../ch/epfl/sdp/peakar/database/providers/firebase/FirebaseDatabaseReference.html#child-java.lang.String-">child</a></span>(java.lang.String pathString)</code>
<div class="block">Get the child with the given path from the current reference.</div>
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<td class="colFirst"><code><a href="../../../../../../../ch/epfl/sdp/peakar/database/DatabaseSnapshot.html" title="interface in ch.epfl.sdp.peakar.database">DatabaseSnapshot</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../ch/epfl/sdp/peakar/database/providers/firebase/FirebaseDatabaseReference.html#get--">get</a></span>()</code>
<div class="block">Get the database snapshot of the current reference.</div>
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<td class="colFirst"><code>java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../ch/epfl/sdp/peakar/database/providers/firebase/FirebaseDatabaseReference.html#getKey--">getKey</a></span>()</code>
<div class="block">Get the key of the current child.</div>
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<tr id="i5" class="rowColor">
<td class="colFirst"><code><a href="../../../../../../../ch/epfl/sdp/peakar/database/DatabaseQuery.html" title="interface in ch.epfl.sdp.peakar.database">DatabaseQuery</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../ch/epfl/sdp/peakar/database/providers/firebase/FirebaseDatabaseReference.html#orderByChild-java.lang.String-">orderByChild</a></span>(java.lang.String path)</code>
<div class="block">Create a query in which children are ordered by the values of the specified path.</div>
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<tr id="i6" class="altColor">
<td class="colFirst"><code><a href="../../../../../../../ch/epfl/sdp/peakar/database/DatabaseReference.html" title="interface in ch.epfl.sdp.peakar.database">DatabaseReference</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../ch/epfl/sdp/peakar/database/providers/firebase/FirebaseDatabaseReference.html#push--">push</a></span>()</code>
<div class="block">Create a new child in the current path and return its reference.</div>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../ch/epfl/sdp/peakar/database/providers/firebase/FirebaseDatabaseReference.html#removeEventListener-com.google.firebase.database.ValueEventListener-">removeEventListener</a></span>(com.google.firebase.database.ValueEventListener valueEventListener)</code>
<div class="block">Remove the given listener from the current reference.</div>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../ch/epfl/sdp/peakar/database/providers/firebase/FirebaseDatabaseReference.html#removeValue--">removeValue</a></span>()</code>
<div class="block">Removes the current child from the database.</div>
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<tr id="i9" class="rowColor">
<td class="colFirst"><code>com.google.android.gms.tasks.Task<java.lang.Void></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../ch/epfl/sdp/peakar/database/providers/firebase/FirebaseDatabaseReference.html#removeValueAsync--">removeValueAsync</a></span>()</code>
<div class="block">Removes asynchronously the current child from the database.</div>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../ch/epfl/sdp/peakar/database/providers/firebase/FirebaseDatabaseReference.html#setValue-java.lang.Object-">setValue</a></span>(java.lang.Object value)</code>
<div class="block">Set a value to the current reference.</div>
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<tr id="i11" class="rowColor">
<td class="colFirst"><code>com.google.android.gms.tasks.Task<java.lang.Void></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../ch/epfl/sdp/peakar/database/providers/firebase/FirebaseDatabaseReference.html#setValueAsync-java.lang.Object-">setValueAsync</a></span>(java.lang.Object value)</code>
<div class="block">Set asynchronously a value to the current reference.</div>
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<h3>Methods inherited from class java.lang.Object</h3>
<code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li>
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<h4>DATABASE_ADDRESS</h4>
<pre>public static final java.lang.String DATABASE_ADDRESS</pre>
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<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../../constant-values.html#ch.epfl.sdp.peakar.database.providers.firebase.FirebaseDatabaseReference.DATABASE_ADDRESS">Constant Field Values</a></dd>
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<h4>FirebaseDatabaseReference</h4>
<pre>public FirebaseDatabaseReference()</pre>
<div class="block">Constructor of a reference pointing to the root of the database.</div>
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<h4>child</h4>
<pre>public <a href="../../../../../../../ch/epfl/sdp/peakar/database/DatabaseReference.html" title="interface in ch.epfl.sdp.peakar.database">DatabaseReference</a> child(java.lang.String pathString)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../../ch/epfl/sdp/peakar/database/DatabaseReference.html#child-java.lang.String-">DatabaseReference</a></code></span></div>
<div class="block">Get the child with the given path from the current reference.</div>
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<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../ch/epfl/sdp/peakar/database/DatabaseReference.html#child-java.lang.String-">child</a></code> in interface <code><a href="../../../../../../../ch/epfl/sdp/peakar/database/DatabaseReference.html" title="interface in ch.epfl.sdp.peakar.database">DatabaseReference</a></code></dd>
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<h4>get</h4>
<pre>public <a href="../../../../../../../ch/epfl/sdp/peakar/database/DatabaseSnapshot.html" title="interface in ch.epfl.sdp.peakar.database">DatabaseSnapshot</a> get()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../../ch/epfl/sdp/peakar/database/DatabaseReference.html#get--">DatabaseReference</a></code></span></div>
<div class="block">Get the database snapshot of the current reference.
Note that this method is a blocking method, meaning that it cannot be used on the UI thread.
You may want to run this method on a new thread and, after that, do something else on the UI thread.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../ch/epfl/sdp/peakar/database/DatabaseReference.html#get--">get</a></code> in interface <code><a href="../../../../../../../ch/epfl/sdp/peakar/database/DatabaseReference.html" title="interface in ch.epfl.sdp.peakar.database">DatabaseReference</a></code></dd>
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<h4>getKey</h4>
<pre>public java.lang.String getKey()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../../ch/epfl/sdp/peakar/database/DatabaseReference.html#getKey--">DatabaseReference</a></code></span></div>
<div class="block">Get the key of the current child.</div>
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<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../ch/epfl/sdp/peakar/database/DatabaseReference.html#getKey--">getKey</a></code> in interface <code><a href="../../../../../../../ch/epfl/sdp/peakar/database/DatabaseReference.html" title="interface in ch.epfl.sdp.peakar.database">DatabaseReference</a></code></dd>
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<h4>setValueAsync</h4>
<pre>public com.google.android.gms.tasks.Task<java.lang.Void> setValueAsync(java.lang.Object value)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../../ch/epfl/sdp/peakar/database/DatabaseReference.html#setValueAsync-java.lang.Object-">DatabaseReference</a></code></span></div>
<div class="block">Set asynchronously a value to the current reference.</div>
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<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../ch/epfl/sdp/peakar/database/DatabaseReference.html#setValueAsync-java.lang.Object-">setValueAsync</a></code> in interface <code><a href="../../../../../../../ch/epfl/sdp/peakar/database/DatabaseReference.html" title="interface in ch.epfl.sdp.peakar.database">DatabaseReference</a></code></dd>
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<pre>public void setValue(java.lang.Object value)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../../ch/epfl/sdp/peakar/database/DatabaseReference.html#setValue-java.lang.Object-">DatabaseReference</a></code></span></div>
<div class="block">Set a value to the current reference.
Note that this method is a blocking method, meaning that it cannot be used on the UI thread.
You may want to run this method on a new thread and, after that, do something else on the UI thread.</div>
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<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../ch/epfl/sdp/peakar/database/DatabaseReference.html#setValue-java.lang.Object-">setValue</a></code> in interface <code><a href="../../../../../../../ch/epfl/sdp/peakar/database/DatabaseReference.html" title="interface in ch.epfl.sdp.peakar.database">DatabaseReference</a></code></dd>
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<pre>public <a href="../../../../../../../ch/epfl/sdp/peakar/database/DatabaseReference.html" title="interface in ch.epfl.sdp.peakar.database">DatabaseReference</a> push()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../../ch/epfl/sdp/peakar/database/DatabaseReference.html#push--">DatabaseReference</a></code></span></div>
<div class="block">Create a new child in the current path and return its reference.</div>
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<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../ch/epfl/sdp/peakar/database/DatabaseReference.html#push--">push</a></code> in interface <code><a href="../../../../../../../ch/epfl/sdp/peakar/database/DatabaseReference.html" title="interface in ch.epfl.sdp.peakar.database">DatabaseReference</a></code></dd>
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<pre>public com.google.android.gms.tasks.Task<java.lang.Void> removeValueAsync()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../../ch/epfl/sdp/peakar/database/DatabaseReference.html#removeValueAsync--">DatabaseReference</a></code></span></div>
<div class="block">Removes asynchronously the current child from the database.</div>
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<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../ch/epfl/sdp/peakar/database/DatabaseReference.html#removeValueAsync--">removeValueAsync</a></code> in interface <code><a href="../../../../../../../ch/epfl/sdp/peakar/database/DatabaseReference.html" title="interface in ch.epfl.sdp.peakar.database">DatabaseReference</a></code></dd>
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<pre>public void removeValue()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../../ch/epfl/sdp/peakar/database/DatabaseReference.html#removeValue--">DatabaseReference</a></code></span></div>
<div class="block">Removes the current child from the database.
Note that this method is a blocking method, meaning that it cannot be used on the UI thread.
You may want to run this method on a new thread and, after that, do something else on the UI thread.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../ch/epfl/sdp/peakar/database/DatabaseReference.html#removeValue--">removeValue</a></code> in interface <code><a href="../../../../../../../ch/epfl/sdp/peakar/database/DatabaseReference.html" title="interface in ch.epfl.sdp.peakar.database">DatabaseReference</a></code></dd>
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<pre>public <a href="../../../../../../../ch/epfl/sdp/peakar/database/DatabaseQuery.html" title="interface in ch.epfl.sdp.peakar.database">DatabaseQuery</a> orderByChild(java.lang.String path)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../../ch/epfl/sdp/peakar/database/DatabaseReference.html#orderByChild-java.lang.String-">DatabaseReference</a></code></span></div>
<div class="block">Create a query in which children are ordered by the values of the specified path.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../ch/epfl/sdp/peakar/database/DatabaseReference.html#orderByChild-java.lang.String-">orderByChild</a></code> in interface <code><a href="../../../../../../../ch/epfl/sdp/peakar/database/DatabaseReference.html" title="interface in ch.epfl.sdp.peakar.database">DatabaseReference</a></code></dd>
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<h4>addValueEventListener</h4>
<pre>public com.google.firebase.database.ValueEventListener addValueEventListener(com.google.firebase.database.ValueEventListener valueEventListener)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../../ch/epfl/sdp/peakar/database/DatabaseReference.html#addValueEventListener-com.google.firebase.database.ValueEventListener-">DatabaseReference</a></code></span></div>
<div class="block">Add a listener for changes in the data at this location. Each time time the data changes, your
listener will be called with an immutable snapshot of the data.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../ch/epfl/sdp/peakar/database/DatabaseReference.html#addValueEventListener-com.google.firebase.database.ValueEventListener-">addValueEventListener</a></code> in interface <code><a href="../../../../../../../ch/epfl/sdp/peakar/database/DatabaseReference.html" title="interface in ch.epfl.sdp.peakar.database">DatabaseReference</a></code></dd>
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<h4>addChildEventListener</h4>
<pre>public com.google.firebase.database.ChildEventListener addChildEventListener(com.google.firebase.database.ChildEventListener childEventListener)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../../ch/epfl/sdp/peakar/database/DatabaseReference.html#addChildEventListener-com.google.firebase.database.ChildEventListener-">DatabaseReference</a></code></span></div>
<div class="block">Add a listener for child events occurring at this location. When child locations are added,
removed, changed, or moved, the listener will be triggered for the appropriate event.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../ch/epfl/sdp/peakar/database/DatabaseReference.html#addChildEventListener-com.google.firebase.database.ChildEventListener-">addChildEventListener</a></code> in interface <code><a href="../../../../../../../ch/epfl/sdp/peakar/database/DatabaseReference.html" title="interface in ch.epfl.sdp.peakar.database">DatabaseReference</a></code></dd>
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<h4>removeEventListener</h4>
<pre>public void removeEventListener(com.google.firebase.database.ValueEventListener valueEventListener)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../../ch/epfl/sdp/peakar/database/DatabaseReference.html#removeEventListener-com.google.firebase.database.ValueEventListener-">DatabaseReference</a></code></span></div>
<div class="block">Remove the given listener from the current reference.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../ch/epfl/sdp/peakar/database/DatabaseReference.html#removeEventListener-com.google.firebase.database.ValueEventListener-">removeEventListener</a></code> in interface <code><a href="../../../../../../../ch/epfl/sdp/peakar/database/DatabaseReference.html" title="interface in ch.epfl.sdp.peakar.database">DatabaseReference</a></code></dd>
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