| <?xml version="1.0" encoding="UTF-8"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang="en"><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/><link rel="stylesheet" href="../../jacoco-resources/report.css" type="text/css"/><link rel="shortcut icon" href="../../jacoco-resources/report.gif" type="image/gif"/><title>SimpleByteSource.java</title><link rel="stylesheet" href="../../jacoco-resources/prettify.css" type="text/css"/><script type="text/javascript" src="../../jacoco-resources/prettify.js"></script></head><body onload="window['PR_TAB_WIDTH']=4;prettyPrint()"><div class="breadcrumb" id="breadcrumb"><span class="info"><a href="../../jacoco-sessions.html" class="el_session">Sessions</a></span><a href="../../index.html" class="el_report">Apache Shiro :: Test Coverage</a> > <a href="../index.html" class="el_bundle">shiro-lang</a> > <a href="index.source.html" class="el_package">org.apache.shiro.util</a> > <span class="el_source">SimpleByteSource.java</span></div><h1>SimpleByteSource.java</h1><pre class="source lang-java linenums">/* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.shiro.util; |
| |
| import org.apache.shiro.codec.Base64; |
| import org.apache.shiro.codec.CodecSupport; |
| import org.apache.shiro.codec.Hex; |
| |
| import java.io.File; |
| import java.io.InputStream; |
| import java.util.Arrays; |
| |
| /** |
| * Very simple {@link ByteSource ByteSource} implementation that maintains an internal {@code byte[]} array and uses the |
| * {@link Hex Hex} and {@link Base64 Base64} codec classes to support the |
| * {@link #toHex() toHex()} and {@link #toBase64() toBase64()} implementations. |
| * <p/> |
| * The constructors on this class accept the following implicit byte-backed data types and will convert them to |
| * a byte-array automatically: |
| * <ul> |
| * <li>byte[]</li> |
| * <li>char[]</li> |
| * <li>String</li> |
| * <li>{@link ByteSource ByteSource}</li> |
| * <li>{@link File File}</li> |
| * <li>{@link InputStream InputStream}</li> |
| * </ul> |
| * |
| * @since 1.0 |
| */ |
| public class SimpleByteSource implements ByteSource { |
| |
| private final byte[] bytes; |
| private String cachedHex; |
| private String cachedBase64; |
| |
| <span class="fc" id="L53"> public SimpleByteSource(byte[] bytes) {</span> |
| <span class="fc" id="L54"> this.bytes = bytes;</span> |
| <span class="fc" id="L55"> }</span> |
| |
| /** |
| * Creates an instance by converting the characters to a byte array (assumes UTF-8 encoding). |
| * |
| * @param chars the source characters to use to create the underlying byte array. |
| * @since 1.1 |
| */ |
| <span class="nc" id="L63"> public SimpleByteSource(char[] chars) {</span> |
| <span class="nc" id="L64"> this.bytes = CodecSupport.toBytes(chars);</span> |
| <span class="nc" id="L65"> }</span> |
| |
| /** |
| * Creates an instance by converting the String to a byte array (assumes UTF-8 encoding). |
| * |
| * @param string the source string to convert to a byte array (assumes UTF-8 encoding). |
| * @since 1.1 |
| */ |
| <span class="fc" id="L73"> public SimpleByteSource(String string) {</span> |
| <span class="fc" id="L74"> this.bytes = CodecSupport.toBytes(string);</span> |
| <span class="fc" id="L75"> }</span> |
| |
| /** |
| * Creates an instance using the sources bytes directly - it does not create a copy of the |
| * argument's byte array. |
| * |
| * @param source the source to use to populate the underlying byte array. |
| * @since 1.1 |
| */ |
| <span class="nc" id="L84"> public SimpleByteSource(ByteSource source) {</span> |
| <span class="nc" id="L85"> this.bytes = source.getBytes();</span> |
| <span class="nc" id="L86"> }</span> |
| |
| /** |
| * Creates an instance by converting the file to a byte array. |
| * |
| * @param file the file from which to acquire bytes. |
| * @since 1.1 |
| */ |
| <span class="nc" id="L94"> public SimpleByteSource(File file) {</span> |
| <span class="nc" id="L95"> this.bytes = new BytesHelper().getBytes(file);</span> |
| <span class="nc" id="L96"> }</span> |
| |
| /** |
| * Creates an instance by converting the stream to a byte array. |
| * |
| * @param stream the stream from which to acquire bytes. |
| * @since 1.1 |
| */ |
| <span class="nc" id="L104"> public SimpleByteSource(InputStream stream) {</span> |
| <span class="nc" id="L105"> this.bytes = new BytesHelper().getBytes(stream);</span> |
| <span class="nc" id="L106"> }</span> |
| |
| /** |
| * Returns {@code true} if the specified object is a recognized data type that can be easily converted to |
| * bytes by instances of this class, {@code false} otherwise. |
| * <p/> |
| * This implementation returns {@code true} IFF the specified object is an instance of one of the following |
| * types: |
| * <ul> |
| * <li>{@code byte[]}</li> |
| * <li>{@code char[]}</li> |
| * <li>{@link ByteSource}</li> |
| * <li>{@link String}</li> |
| * <li>{@link File}</li> |
| * </li>{@link InputStream}</li> |
| * </ul> |
| * |
| * @param o the object to test to see if it can be easily converted to bytes by instances of this class. |
| * @return {@code true} if the specified object can be easily converted to bytes by instances of this class, |
| * {@code false} otherwise. |
| * @since 1.2 |
| */ |
| public static boolean isCompatible(Object o) { |
| <span class="pc bpc" id="L129" title="8 of 12 branches missed."> return o instanceof byte[] || o instanceof char[] || o instanceof String ||</span> |
| o instanceof ByteSource || o instanceof File || o instanceof InputStream; |
| } |
| |
| public byte[] getBytes() { |
| <span class="fc" id="L134"> return this.bytes;</span> |
| } |
| |
| public boolean isEmpty() { |
| <span class="fc bfc" id="L138" title="All 4 branches covered."> return this.bytes == null || this.bytes.length == 0;</span> |
| } |
| |
| public String toHex() { |
| <span class="nc bnc" id="L142" title="All 2 branches missed."> if ( this.cachedHex == null ) {</span> |
| <span class="nc" id="L143"> this.cachedHex = Hex.encodeToString(getBytes());</span> |
| } |
| <span class="nc" id="L145"> return this.cachedHex;</span> |
| } |
| |
| public String toBase64() { |
| <span class="fc bfc" id="L149" title="All 2 branches covered."> if ( this.cachedBase64 == null ) {</span> |
| <span class="fc" id="L150"> this.cachedBase64 = Base64.encodeToString(getBytes());</span> |
| } |
| <span class="fc" id="L152"> return this.cachedBase64;</span> |
| } |
| |
| public String toString() { |
| <span class="nc" id="L156"> return toBase64();</span> |
| } |
| |
| public int hashCode() { |
| <span class="nc bnc" id="L160" title="All 4 branches missed."> if (this.bytes == null || this.bytes.length == 0) {</span> |
| <span class="nc" id="L161"> return 0;</span> |
| } |
| <span class="nc" id="L163"> return Arrays.hashCode(this.bytes);</span> |
| } |
| |
| public boolean equals(Object o) { |
| <span class="fc bfc" id="L167" title="All 2 branches covered."> if (o == this) {</span> |
| <span class="fc" id="L168"> return true;</span> |
| } |
| <span class="pc bpc" id="L170" title="1 of 2 branches missed."> if (o instanceof ByteSource) {</span> |
| <span class="fc" id="L171"> ByteSource bs = (ByteSource) o;</span> |
| <span class="fc" id="L172"> return Arrays.equals(getBytes(), bs.getBytes());</span> |
| } |
| <span class="nc" id="L174"> return false;</span> |
| } |
| |
| //will probably be removed in Shiro 2.0. See SHIRO-203: |
| //https://issues.apache.org/jira/browse/SHIRO-203 |
| <span class="nc" id="L179"> private static final class BytesHelper extends CodecSupport {</span> |
| public byte[] getBytes(File file) { |
| <span class="nc" id="L181"> return toBytes(file);</span> |
| } |
| |
| public byte[] getBytes(InputStream stream) { |
| <span class="nc" id="L185"> return toBytes(stream);</span> |
| } |
| } |
| } |
| </pre><div class="footer"><span class="right">Created with <a href="http://www.eclemma.org/jacoco">JaCoCo</a> 0.7.7.201606060606</span></div></body></html> |