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apache / qpid-site / 929b2a8bdb7d7b82bf7ee22fb906c04c945f06d8 / . / input / releases / qpid-proton-j-0.33.10 / api / org / apache / qpid / proton / engine / impl / FrameWriterBuffer.html
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<div class="subTitle"><span class="packageLabelInType">Package</span>&nbsp;<a href="package-summary.html">org.apache.qpid.proton.engine.impl</a></div>
<h2 title="Class FrameWriterBuffer" class="title">Class FrameWriterBuffer</h2>
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<li>java.lang.Object</li>
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<li>org.apache.qpid.proton.engine.impl.FrameWriterBuffer</li>
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<dd><code><a href="../../codec/WritableBuffer.html" title="interface in org.apache.qpid.proton.codec">WritableBuffer</a></code></dd>
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<pre>public class <span class="typeNameLabel">FrameWriterBuffer</span>
extends java.lang.Object
implements <a href="../../codec/WritableBuffer.html" title="interface in org.apache.qpid.proton.codec">WritableBuffer</a></pre>
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<code><a href="../../codec/WritableBuffer.ByteBufferWrapper.html" title="class in org.apache.qpid.proton.codec">WritableBuffer.ByteBufferWrapper</a></code></li>
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<td class="colFirst"><code>static int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#DEFAULT_CAPACITY">DEFAULT_CAPACITY</a></span></code></th>
<td class="colLast">&nbsp;</td>
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<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E()">FrameWriterBuffer</a></span>()</code></th>
<td class="colLast">
<div class="block">Creates a new WritableBuffer with default capacity.</div>
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<tr class="rowColor">
<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(int)">FrameWriterBuffer</a></span>&#8203;(int&nbsp;capacity)</code></th>
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<div class="block">Create a new WritableBuffer with the given capacity.</div>
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<td class="colFirst"><code>byte[]</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#array()">array</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
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<td class="colFirst"><code>int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#arrayOffset()">arrayOffset</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
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<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#ensureRemaining(int)">ensureRemaining</a></span>&#8203;(int&nbsp;requiredRemaining)</code></th>
<td class="colLast">
<div class="block">Ensures the the buffer has at least the requiredRemaining space specified.</div>
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<td class="colFirst"><code>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#hasRemaining()">hasRemaining</a></span>()</code></th>
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<td class="colFirst"><code>int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#limit()">limit</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
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<tr id="i5" class="rowColor">
<td class="colFirst"><code>int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#position()">position</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
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<tr id="i6" class="altColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#position(int)">position</a></span>&#8203;(int&nbsp;position)</code></th>
<td class="colLast">&nbsp;</td>
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<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#put(byte)">put</a></span>&#8203;(byte&nbsp;b)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#put(byte%5B%5D,int,int)">put</a></span>&#8203;(byte[]&nbsp;src,
int&nbsp;offset,
int&nbsp;length)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#put(java.nio.ByteBuffer)">put</a></span>&#8203;(java.nio.ByteBuffer&nbsp;payload)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#put(org.apache.qpid.proton.codec.ReadableBuffer)">put</a></span>&#8203;(<a href="../../codec/ReadableBuffer.html" title="interface in org.apache.qpid.proton.codec">ReadableBuffer</a>&nbsp;payload)</code></th>
<td class="colLast">&nbsp;</td>
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<tr id="i11" class="rowColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#putDouble(double)">putDouble</a></span>&#8203;(double&nbsp;value)</code></th>
<td class="colLast">&nbsp;</td>
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<tr id="i12" class="altColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#putFloat(float)">putFloat</a></span>&#8203;(float&nbsp;value)</code></th>
<td class="colLast">&nbsp;</td>
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<tr id="i13" class="rowColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#putInt(int)">putInt</a></span>&#8203;(int&nbsp;value)</code></th>
<td class="colLast">&nbsp;</td>
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<tr id="i14" class="altColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#putLong(long)">putLong</a></span>&#8203;(long&nbsp;value)</code></th>
<td class="colLast">&nbsp;</td>
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<tr id="i15" class="rowColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#putShort(short)">putShort</a></span>&#8203;(short&nbsp;value)</code></th>
<td class="colLast">&nbsp;</td>
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<tr id="i16" class="altColor">
<td class="colFirst"><code>int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#remaining()">remaining</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i17" class="rowColor">
<td class="colFirst"><code>int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#transferTo(java.nio.ByteBuffer)">transferTo</a></span>&#8203;(java.nio.ByteBuffer&nbsp;target)</code></th>
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<div class="block">Copy bytes from this buffer into the target buffer and compacts this buffer.</div>
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<h3>Methods inherited from interface&nbsp;org.apache.qpid.proton.codec.<a href="../../codec/WritableBuffer.html" title="interface in org.apache.qpid.proton.codec">WritableBuffer</a></h3>
<code><a href="../../codec/WritableBuffer.html#put(java.lang.String)">put</a></code></li>
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<h4>DEFAULT_CAPACITY</h4>
<pre>public static final&nbsp;int DEFAULT_CAPACITY</pre>
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<h4>FrameWriterBuffer</h4>
<pre>public&nbsp;FrameWriterBuffer()</pre>
<div class="block">Creates a new WritableBuffer with default capacity.</div>
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<pre>public&nbsp;FrameWriterBuffer&#8203;(int&nbsp;capacity)</pre>
<div class="block">Create a new WritableBuffer with the given capacity.</div>
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<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>capacity</code> - the inital capacity to allocate for this buffer.</dd>
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<pre class="methodSignature">public&nbsp;void&nbsp;put&#8203;(byte&nbsp;b)</pre>
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<dd><code><a href="../../codec/WritableBuffer.html#put(byte)">put</a></code>&nbsp;in interface&nbsp;<code><a href="../../codec/WritableBuffer.html" title="interface in org.apache.qpid.proton.codec">WritableBuffer</a></code></dd>
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<dd><code><a href="../../codec/WritableBuffer.html#putShort(short)">putShort</a></code>&nbsp;in interface&nbsp;<code><a href="../../codec/WritableBuffer.html" title="interface in org.apache.qpid.proton.codec">WritableBuffer</a></code></dd>
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<dd><code><a href="../../codec/WritableBuffer.html#putInt(int)">putInt</a></code>&nbsp;in interface&nbsp;<code><a href="../../codec/WritableBuffer.html" title="interface in org.apache.qpid.proton.codec">WritableBuffer</a></code></dd>
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<dd><code><a href="../../codec/WritableBuffer.html#putLong(long)">putLong</a></code>&nbsp;in interface&nbsp;<code><a href="../../codec/WritableBuffer.html" title="interface in org.apache.qpid.proton.codec">WritableBuffer</a></code></dd>
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<dd><code><a href="../../codec/WritableBuffer.html#putFloat(float)">putFloat</a></code>&nbsp;in interface&nbsp;<code><a href="../../codec/WritableBuffer.html" title="interface in org.apache.qpid.proton.codec">WritableBuffer</a></code></dd>
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<pre class="methodSignature">public&nbsp;void&nbsp;put&#8203;(byte[]&nbsp;src,
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<dd><code><a href="../../codec/WritableBuffer.html#put(byte%5B%5D,int,int)">put</a></code>&nbsp;in interface&nbsp;<code><a href="../../codec/WritableBuffer.html" title="interface in org.apache.qpid.proton.codec">WritableBuffer</a></code></dd>
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<pre class="methodSignature">public&nbsp;void&nbsp;put&#8203;(java.nio.ByteBuffer&nbsp;payload)</pre>
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<dd><code><a href="../../codec/WritableBuffer.html#put(java.nio.ByteBuffer)">put</a></code>&nbsp;in interface&nbsp;<code><a href="../../codec/WritableBuffer.html" title="interface in org.apache.qpid.proton.codec">WritableBuffer</a></code></dd>
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<pre class="methodSignature">public&nbsp;void&nbsp;put&#8203;(<a href="../../codec/ReadableBuffer.html" title="interface in org.apache.qpid.proton.codec">ReadableBuffer</a>&nbsp;payload)</pre>
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<dd><code><a href="../../codec/WritableBuffer.html#hasRemaining()">hasRemaining</a></code>&nbsp;in interface&nbsp;<code><a href="../../codec/WritableBuffer.html" title="interface in org.apache.qpid.proton.codec">WritableBuffer</a></code></dd>
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<h4>remaining</h4>
<pre class="methodSignature">public&nbsp;int&nbsp;remaining()</pre>
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<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../codec/WritableBuffer.html#remaining()">remaining</a></code>&nbsp;in interface&nbsp;<code><a href="../../codec/WritableBuffer.html" title="interface in org.apache.qpid.proton.codec">WritableBuffer</a></code></dd>
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<pre class="methodSignature">public&nbsp;void&nbsp;ensureRemaining&#8203;(int&nbsp;requiredRemaining)</pre>
<div class="block">Ensures the the buffer has at least the requiredRemaining space specified.
<p>
The internal buffer will be doubled if the requested capacity is less than that
amount or the buffer will be expanded to the full new requiredRemaining value.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../codec/WritableBuffer.html#ensureRemaining(int)">ensureRemaining</a></code>&nbsp;in interface&nbsp;<code><a href="../../codec/WritableBuffer.html" title="interface in org.apache.qpid.proton.codec">WritableBuffer</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>requiredRemaining</code> - the minimum remaining bytes needed to meet the next write operation.</dd>
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<h4>position</h4>
<pre class="methodSignature">public&nbsp;int&nbsp;position()</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../codec/WritableBuffer.html#position()">position</a></code>&nbsp;in interface&nbsp;<code><a href="../../codec/WritableBuffer.html" title="interface in org.apache.qpid.proton.codec">WritableBuffer</a></code></dd>
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<h4>position</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;position&#8203;(int&nbsp;position)</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../codec/WritableBuffer.html#position(int)">position</a></code>&nbsp;in interface&nbsp;<code><a href="../../codec/WritableBuffer.html" title="interface in org.apache.qpid.proton.codec">WritableBuffer</a></code></dd>
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<h4>limit</h4>
<pre class="methodSignature">public&nbsp;int&nbsp;limit()</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../codec/WritableBuffer.html#limit()">limit</a></code>&nbsp;in interface&nbsp;<code><a href="../../codec/WritableBuffer.html" title="interface in org.apache.qpid.proton.codec">WritableBuffer</a></code></dd>
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<h4>transferTo</h4>
<pre class="methodSignature">public&nbsp;int&nbsp;transferTo&#8203;(java.nio.ByteBuffer&nbsp;target)</pre>
<div class="block">Copy bytes from this buffer into the target buffer and compacts this buffer.
<p>
Copy either all bytes written into this buffer (start to current position) or
as many as will fit if the target capacity is less that the bytes written. Bytes
not read from this buffer are moved to the front of the buffer and the position is
reset to the end of the copied region.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>target</code> - The array to move bytes to from those written into this buffer.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the number of bytes transfered to the target buffer.</dd>
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