http://git-wip-us.apache.org/repos/asf/hbase-site/blob/68eae623/devapidocs/src-html/org/apache/hadoop/hbase/security/access/Permission.Action.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/security/access/Permission.Action.html b/devapidocs/src-html/org/apache/hadoop/hbase/security/access/Permission.Action.html index 042bf4a..cb2cfdc 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/security/access/Permission.Action.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/security/access/Permission.Action.html @@ -30,194 +30,226 @@ <span class="sourceLineNo">022</span>import java.io.DataOutput;<a name="line.22"></a> <span class="sourceLineNo">023</span>import java.io.IOException;<a name="line.23"></a> <span class="sourceLineNo">024</span>import java.util.Arrays;<a name="line.24"></a> -<span class="sourceLineNo">025</span>import java.util.Map;<a name="line.25"></a> -<span class="sourceLineNo">026</span><a name="line.26"></a> -<span class="sourceLineNo">027</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.27"></a> -<span class="sourceLineNo">028</span>import org.slf4j.Logger;<a name="line.28"></a> -<span class="sourceLineNo">029</span>import org.slf4j.LoggerFactory;<a name="line.29"></a> -<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.30"></a> -<span class="sourceLineNo">031</span>import org.apache.hadoop.io.VersionedWritable;<a name="line.31"></a> -<span class="sourceLineNo">032</span><a name="line.32"></a> -<span class="sourceLineNo">033</span>import org.apache.hbase.thirdparty.com.google.common.collect.Maps;<a name="line.33"></a> -<span class="sourceLineNo">034</span><a name="line.34"></a> -<span class="sourceLineNo">035</span>/**<a name="line.35"></a> -<span class="sourceLineNo">036</span> * Base permissions instance representing the ability to perform a given set<a name="line.36"></a> -<span class="sourceLineNo">037</span> * of actions.<a name="line.37"></a> -<span class="sourceLineNo">038</span> *<a name="line.38"></a> -<span class="sourceLineNo">039</span> * @see TablePermission<a name="line.39"></a> -<span class="sourceLineNo">040</span> */<a name="line.40"></a> -<span class="sourceLineNo">041</span>@InterfaceAudience.Public<a name="line.41"></a> -<span class="sourceLineNo">042</span>public class Permission extends VersionedWritable {<a name="line.42"></a> -<span class="sourceLineNo">043</span> protected static final byte VERSION = 0;<a name="line.43"></a> -<span class="sourceLineNo">044</span><a name="line.44"></a> -<span class="sourceLineNo">045</span> @InterfaceAudience.Public<a name="line.45"></a> -<span class="sourceLineNo">046</span> public enum Action {<a name="line.46"></a> -<span class="sourceLineNo">047</span> READ('R'), WRITE('W'), EXEC('X'), CREATE('C'), ADMIN('A');<a name="line.47"></a> -<span class="sourceLineNo">048</span><a name="line.48"></a> -<span class="sourceLineNo">049</span> private final byte code;<a name="line.49"></a> -<span class="sourceLineNo">050</span> Action(char code) {<a name="line.50"></a> -<span class="sourceLineNo">051</span> this.code = (byte)code;<a name="line.51"></a> -<span class="sourceLineNo">052</span> }<a name="line.52"></a> -<span class="sourceLineNo">053</span><a name="line.53"></a> -<span class="sourceLineNo">054</span> public byte code() { return code; }<a name="line.54"></a> -<span class="sourceLineNo">055</span> }<a name="line.55"></a> -<span class="sourceLineNo">056</span><a name="line.56"></a> -<span class="sourceLineNo">057</span> private static final Logger LOG = LoggerFactory.getLogger(Permission.class);<a name="line.57"></a> -<span class="sourceLineNo">058</span> protected static final Map<Byte,Action> ACTION_BY_CODE = Maps.newHashMap();<a name="line.58"></a> -<span class="sourceLineNo">059</span><a name="line.59"></a> -<span class="sourceLineNo">060</span> protected Action[] actions;<a name="line.60"></a> +<span class="sourceLineNo">025</span>import java.util.EnumSet;<a name="line.25"></a> +<span class="sourceLineNo">026</span>import java.util.Map;<a name="line.26"></a> +<span class="sourceLineNo">027</span><a name="line.27"></a> +<span class="sourceLineNo">028</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.28"></a> +<span class="sourceLineNo">029</span>import org.slf4j.Logger;<a name="line.29"></a> +<span class="sourceLineNo">030</span>import org.slf4j.LoggerFactory;<a name="line.30"></a> +<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.31"></a> +<span class="sourceLineNo">032</span>import org.apache.hadoop.io.VersionedWritable;<a name="line.32"></a> +<span class="sourceLineNo">033</span><a name="line.33"></a> +<span class="sourceLineNo">034</span>import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableMap;<a name="line.34"></a> +<span class="sourceLineNo">035</span><a name="line.35"></a> +<span class="sourceLineNo">036</span>/**<a name="line.36"></a> +<span class="sourceLineNo">037</span> * Base permissions instance representing the ability to perform a given set<a name="line.37"></a> +<span class="sourceLineNo">038</span> * of actions.<a name="line.38"></a> +<span class="sourceLineNo">039</span> *<a name="line.39"></a> +<span class="sourceLineNo">040</span> * @see TablePermission<a name="line.40"></a> +<span class="sourceLineNo">041</span> */<a name="line.41"></a> +<span class="sourceLineNo">042</span>@InterfaceAudience.Public<a name="line.42"></a> +<span class="sourceLineNo">043</span>public class Permission extends VersionedWritable {<a name="line.43"></a> +<span class="sourceLineNo">044</span> protected static final byte VERSION = 0;<a name="line.44"></a> +<span class="sourceLineNo">045</span><a name="line.45"></a> +<span class="sourceLineNo">046</span> @InterfaceAudience.Public<a name="line.46"></a> +<span class="sourceLineNo">047</span> public enum Action {<a name="line.47"></a> +<span class="sourceLineNo">048</span> READ('R'), WRITE('W'), EXEC('X'), CREATE('C'), ADMIN('A');<a name="line.48"></a> +<span class="sourceLineNo">049</span><a name="line.49"></a> +<span class="sourceLineNo">050</span> private final byte code;<a name="line.50"></a> +<span class="sourceLineNo">051</span> Action(char code) {<a name="line.51"></a> +<span class="sourceLineNo">052</span> this.code = (byte) code;<a name="line.52"></a> +<span class="sourceLineNo">053</span> }<a name="line.53"></a> +<span class="sourceLineNo">054</span><a name="line.54"></a> +<span class="sourceLineNo">055</span> public byte code() { return code; }<a name="line.55"></a> +<span class="sourceLineNo">056</span> }<a name="line.56"></a> +<span class="sourceLineNo">057</span><a name="line.57"></a> +<span class="sourceLineNo">058</span> @InterfaceAudience.Private<a name="line.58"></a> +<span class="sourceLineNo">059</span> protected enum Scope {<a name="line.59"></a> +<span class="sourceLineNo">060</span> GLOBAL('G'), NAMESPACE('N'), TABLE('T'), EMPTY('E');<a name="line.60"></a> <span class="sourceLineNo">061</span><a name="line.61"></a> -<span class="sourceLineNo">062</span> static {<a name="line.62"></a> -<span class="sourceLineNo">063</span> for (Action a : Action.values()) {<a name="line.63"></a> -<span class="sourceLineNo">064</span> ACTION_BY_CODE.put(a.code(), a);<a name="line.64"></a> +<span class="sourceLineNo">062</span> private final byte code;<a name="line.62"></a> +<span class="sourceLineNo">063</span> Scope(char code) {<a name="line.63"></a> +<span class="sourceLineNo">064</span> this.code = (byte) code;<a name="line.64"></a> <span class="sourceLineNo">065</span> }<a name="line.65"></a> -<span class="sourceLineNo">066</span> }<a name="line.66"></a> -<span class="sourceLineNo">067</span><a name="line.67"></a> -<span class="sourceLineNo">068</span> /** Empty constructor for Writable implementation. <b>Do not use.</b> */<a name="line.68"></a> -<span class="sourceLineNo">069</span> public Permission() {<a name="line.69"></a> -<span class="sourceLineNo">070</span> super();<a name="line.70"></a> -<span class="sourceLineNo">071</span> }<a name="line.71"></a> -<span class="sourceLineNo">072</span><a name="line.72"></a> -<span class="sourceLineNo">073</span> public Permission(Action... assigned) {<a name="line.73"></a> -<span class="sourceLineNo">074</span> if (assigned != null && assigned.length > 0) {<a name="line.74"></a> -<span class="sourceLineNo">075</span> actions = Arrays.copyOf(assigned, assigned.length);<a name="line.75"></a> -<span class="sourceLineNo">076</span> }<a name="line.76"></a> -<span class="sourceLineNo">077</span> }<a name="line.77"></a> -<span class="sourceLineNo">078</span><a name="line.78"></a> -<span class="sourceLineNo">079</span> public Permission(byte[] actionCodes) {<a name="line.79"></a> -<span class="sourceLineNo">080</span> if (actionCodes != null) {<a name="line.80"></a> -<span class="sourceLineNo">081</span> Action acts[] = new Action[actionCodes.length];<a name="line.81"></a> -<span class="sourceLineNo">082</span> int j = 0;<a name="line.82"></a> -<span class="sourceLineNo">083</span> for (int i=0; i<actionCodes.length; i++) {<a name="line.83"></a> -<span class="sourceLineNo">084</span> byte b = actionCodes[i];<a name="line.84"></a> -<span class="sourceLineNo">085</span> Action a = ACTION_BY_CODE.get(b);<a name="line.85"></a> -<span class="sourceLineNo">086</span> if (a == null) {<a name="line.86"></a> -<span class="sourceLineNo">087</span> LOG.error("Ignoring unknown action code '"+<a name="line.87"></a> -<span class="sourceLineNo">088</span> Bytes.toStringBinary(new byte[]{b})+"'");<a name="line.88"></a> -<span class="sourceLineNo">089</span> continue;<a name="line.89"></a> -<span class="sourceLineNo">090</span> }<a name="line.90"></a> -<span class="sourceLineNo">091</span> acts[j++] = a;<a name="line.91"></a> -<span class="sourceLineNo">092</span> }<a name="line.92"></a> -<span class="sourceLineNo">093</span> this.actions = Arrays.copyOf(acts, j);<a name="line.93"></a> -<span class="sourceLineNo">094</span> }<a name="line.94"></a> +<span class="sourceLineNo">066</span><a name="line.66"></a> +<span class="sourceLineNo">067</span> public byte code() {<a name="line.67"></a> +<span class="sourceLineNo">068</span> return code;<a name="line.68"></a> +<span class="sourceLineNo">069</span> }<a name="line.69"></a> +<span class="sourceLineNo">070</span> }<a name="line.70"></a> +<span class="sourceLineNo">071</span><a name="line.71"></a> +<span class="sourceLineNo">072</span> private static final Logger LOG = LoggerFactory.getLogger(Permission.class);<a name="line.72"></a> +<span class="sourceLineNo">073</span><a name="line.73"></a> +<span class="sourceLineNo">074</span> protected static final Map<Byte, Action> ACTION_BY_CODE;<a name="line.74"></a> +<span class="sourceLineNo">075</span> protected static final Map<Byte, Scope> SCOPE_BY_CODE;<a name="line.75"></a> +<span class="sourceLineNo">076</span><a name="line.76"></a> +<span class="sourceLineNo">077</span> protected EnumSet<Action> actions = EnumSet.noneOf(Action.class);<a name="line.77"></a> +<span class="sourceLineNo">078</span> protected Scope scope = Scope.EMPTY;<a name="line.78"></a> +<span class="sourceLineNo">079</span><a name="line.79"></a> +<span class="sourceLineNo">080</span> static {<a name="line.80"></a> +<span class="sourceLineNo">081</span> ACTION_BY_CODE = ImmutableMap.of(<a name="line.81"></a> +<span class="sourceLineNo">082</span> Action.READ.code, Action.READ,<a name="line.82"></a> +<span class="sourceLineNo">083</span> Action.WRITE.code, Action.WRITE,<a name="line.83"></a> +<span class="sourceLineNo">084</span> Action.EXEC.code, Action.EXEC,<a name="line.84"></a> +<span class="sourceLineNo">085</span> Action.CREATE.code, Action.CREATE,<a name="line.85"></a> +<span class="sourceLineNo">086</span> Action.ADMIN.code, Action.ADMIN<a name="line.86"></a> +<span class="sourceLineNo">087</span> );<a name="line.87"></a> +<span class="sourceLineNo">088</span><a name="line.88"></a> +<span class="sourceLineNo">089</span> SCOPE_BY_CODE = ImmutableMap.of(<a name="line.89"></a> +<span class="sourceLineNo">090</span> Scope.GLOBAL.code, Scope.GLOBAL,<a name="line.90"></a> +<span class="sourceLineNo">091</span> Scope.NAMESPACE.code, Scope.NAMESPACE,<a name="line.91"></a> +<span class="sourceLineNo">092</span> Scope.TABLE.code, Scope.TABLE,<a name="line.92"></a> +<span class="sourceLineNo">093</span> Scope.EMPTY.code, Scope.EMPTY<a name="line.93"></a> +<span class="sourceLineNo">094</span> );<a name="line.94"></a> <span class="sourceLineNo">095</span> }<a name="line.95"></a> <span class="sourceLineNo">096</span><a name="line.96"></a> -<span class="sourceLineNo">097</span> public Action[] getActions() {<a name="line.97"></a> -<span class="sourceLineNo">098</span> return actions;<a name="line.98"></a> -<span class="sourceLineNo">099</span> }<a name="line.99"></a> -<span class="sourceLineNo">100</span><a name="line.100"></a> -<span class="sourceLineNo">101</span> public boolean implies(Action action) {<a name="line.101"></a> -<span class="sourceLineNo">102</span> if (this.actions != null) {<a name="line.102"></a> -<span class="sourceLineNo">103</span> for (Action a : this.actions) {<a name="line.103"></a> -<span class="sourceLineNo">104</span> if (a == action) {<a name="line.104"></a> -<span class="sourceLineNo">105</span> return true;<a name="line.105"></a> -<span class="sourceLineNo">106</span> }<a name="line.106"></a> -<span class="sourceLineNo">107</span> }<a name="line.107"></a> -<span class="sourceLineNo">108</span> }<a name="line.108"></a> -<span class="sourceLineNo">109</span><a name="line.109"></a> -<span class="sourceLineNo">110</span> return false;<a name="line.110"></a> -<span class="sourceLineNo">111</span> }<a name="line.111"></a> -<span class="sourceLineNo">112</span><a name="line.112"></a> -<span class="sourceLineNo">113</span> public void setActions(Action[] assigned) {<a name="line.113"></a> -<span class="sourceLineNo">114</span> if (assigned != null && assigned.length > 0) {<a name="line.114"></a> -<span class="sourceLineNo">115</span> actions = Arrays.copyOf(assigned, assigned.length);<a name="line.115"></a> -<span class="sourceLineNo">116</span> }<a name="line.116"></a> -<span class="sourceLineNo">117</span> }<a name="line.117"></a> -<span class="sourceLineNo">118</span><a name="line.118"></a> -<span class="sourceLineNo">119</span> @Override<a name="line.119"></a> -<span class="sourceLineNo">120</span> public boolean equals(Object obj) {<a name="line.120"></a> -<span class="sourceLineNo">121</span> if (!(obj instanceof Permission)) {<a name="line.121"></a> -<span class="sourceLineNo">122</span> return false;<a name="line.122"></a> -<span class="sourceLineNo">123</span> }<a name="line.123"></a> -<span class="sourceLineNo">124</span> Permission other = (Permission)obj;<a name="line.124"></a> -<span class="sourceLineNo">125</span> // check actions<a name="line.125"></a> -<span class="sourceLineNo">126</span> if (actions == null && other.getActions() == null) {<a name="line.126"></a> -<span class="sourceLineNo">127</span> return true;<a name="line.127"></a> -<span class="sourceLineNo">128</span> } else if (actions != null && other.getActions() != null) {<a name="line.128"></a> -<span class="sourceLineNo">129</span> Action[] otherActions = other.getActions();<a name="line.129"></a> -<span class="sourceLineNo">130</span> if (actions.length != otherActions.length) {<a name="line.130"></a> -<span class="sourceLineNo">131</span> return false;<a name="line.131"></a> -<span class="sourceLineNo">132</span> }<a name="line.132"></a> -<span class="sourceLineNo">133</span><a name="line.133"></a> -<span class="sourceLineNo">134</span> outer:<a name="line.134"></a> -<span class="sourceLineNo">135</span> for (Action a : actions) {<a name="line.135"></a> -<span class="sourceLineNo">136</span> for (Action oa : otherActions) {<a name="line.136"></a> -<span class="sourceLineNo">137</span> if (a == oa) continue outer;<a name="line.137"></a> -<span class="sourceLineNo">138</span> }<a name="line.138"></a> -<span class="sourceLineNo">139</span> return false;<a name="line.139"></a> -<span class="sourceLineNo">140</span> }<a name="line.140"></a> -<span class="sourceLineNo">141</span> return true;<a name="line.141"></a> -<span class="sourceLineNo">142</span> }<a name="line.142"></a> +<span class="sourceLineNo">097</span> /** Empty constructor for Writable implementation. <b>Do not use.</b> */<a name="line.97"></a> +<span class="sourceLineNo">098</span> public Permission() {<a name="line.98"></a> +<span class="sourceLineNo">099</span> super();<a name="line.99"></a> +<span class="sourceLineNo">100</span> }<a name="line.100"></a> +<span class="sourceLineNo">101</span><a name="line.101"></a> +<span class="sourceLineNo">102</span> public Permission(Action... assigned) {<a name="line.102"></a> +<span class="sourceLineNo">103</span> if (assigned != null && assigned.length > 0) {<a name="line.103"></a> +<span class="sourceLineNo">104</span> actions.addAll(Arrays.asList(assigned));<a name="line.104"></a> +<span class="sourceLineNo">105</span> }<a name="line.105"></a> +<span class="sourceLineNo">106</span> }<a name="line.106"></a> +<span class="sourceLineNo">107</span><a name="line.107"></a> +<span class="sourceLineNo">108</span> public Permission(byte[] actionCodes) {<a name="line.108"></a> +<span class="sourceLineNo">109</span> if (actionCodes != null) {<a name="line.109"></a> +<span class="sourceLineNo">110</span> for (byte code : actionCodes) {<a name="line.110"></a> +<span class="sourceLineNo">111</span> Action action = ACTION_BY_CODE.get(code);<a name="line.111"></a> +<span class="sourceLineNo">112</span> if (action == null) {<a name="line.112"></a> +<span class="sourceLineNo">113</span> LOG.error("Ignoring unknown action code '" +<a name="line.113"></a> +<span class="sourceLineNo">114</span> Bytes.toStringBinary(new byte[] { code }) + "'");<a name="line.114"></a> +<span class="sourceLineNo">115</span> continue;<a name="line.115"></a> +<span class="sourceLineNo">116</span> }<a name="line.116"></a> +<span class="sourceLineNo">117</span> actions.add(action);<a name="line.117"></a> +<span class="sourceLineNo">118</span> }<a name="line.118"></a> +<span class="sourceLineNo">119</span> }<a name="line.119"></a> +<span class="sourceLineNo">120</span> }<a name="line.120"></a> +<span class="sourceLineNo">121</span><a name="line.121"></a> +<span class="sourceLineNo">122</span> public Action[] getActions() {<a name="line.122"></a> +<span class="sourceLineNo">123</span> return actions.toArray(new Action[actions.size()]);<a name="line.123"></a> +<span class="sourceLineNo">124</span> }<a name="line.124"></a> +<span class="sourceLineNo">125</span><a name="line.125"></a> +<span class="sourceLineNo">126</span> /**<a name="line.126"></a> +<span class="sourceLineNo">127</span> * check if given action is granted<a name="line.127"></a> +<span class="sourceLineNo">128</span> * @param action action to be checked<a name="line.128"></a> +<span class="sourceLineNo">129</span> * @return true if granted, false otherwise<a name="line.129"></a> +<span class="sourceLineNo">130</span> */<a name="line.130"></a> +<span class="sourceLineNo">131</span> public boolean implies(Action action) {<a name="line.131"></a> +<span class="sourceLineNo">132</span> return actions.contains(action);<a name="line.132"></a> +<span class="sourceLineNo">133</span> }<a name="line.133"></a> +<span class="sourceLineNo">134</span><a name="line.134"></a> +<span class="sourceLineNo">135</span> public void setActions(Action[] assigned) {<a name="line.135"></a> +<span class="sourceLineNo">136</span> if (assigned != null && assigned.length > 0) {<a name="line.136"></a> +<span class="sourceLineNo">137</span> // setActions should cover the previous actions,<a name="line.137"></a> +<span class="sourceLineNo">138</span> // so we call clear here.<a name="line.138"></a> +<span class="sourceLineNo">139</span> actions.clear();<a name="line.139"></a> +<span class="sourceLineNo">140</span> actions.addAll(Arrays.asList(assigned));<a name="line.140"></a> +<span class="sourceLineNo">141</span> }<a name="line.141"></a> +<span class="sourceLineNo">142</span> }<a name="line.142"></a> <span class="sourceLineNo">143</span><a name="line.143"></a> -<span class="sourceLineNo">144</span> return false;<a name="line.144"></a> -<span class="sourceLineNo">145</span> }<a name="line.145"></a> -<span class="sourceLineNo">146</span><a name="line.146"></a> -<span class="sourceLineNo">147</span> @Override<a name="line.147"></a> -<span class="sourceLineNo">148</span> public int hashCode() {<a name="line.148"></a> -<span class="sourceLineNo">149</span> final int prime = 37;<a name="line.149"></a> -<span class="sourceLineNo">150</span> int result = 23;<a name="line.150"></a> -<span class="sourceLineNo">151</span> for (Action a : actions) {<a name="line.151"></a> -<span class="sourceLineNo">152</span> result = prime * result + a.code();<a name="line.152"></a> -<span class="sourceLineNo">153</span> }<a name="line.153"></a> -<span class="sourceLineNo">154</span> return result;<a name="line.154"></a> -<span class="sourceLineNo">155</span> }<a name="line.155"></a> -<span class="sourceLineNo">156</span><a name="line.156"></a> -<span class="sourceLineNo">157</span> @Override<a name="line.157"></a> -<span class="sourceLineNo">158</span> public String toString() {<a name="line.158"></a> -<span class="sourceLineNo">159</span> StringBuilder str = new StringBuilder("[Permission: ")<a name="line.159"></a> -<span class="sourceLineNo">160</span> .append("actions=");<a name="line.160"></a> -<span class="sourceLineNo">161</span> if (actions != null) {<a name="line.161"></a> -<span class="sourceLineNo">162</span> for (int i=0; i<actions.length; i++) {<a name="line.162"></a> -<span class="sourceLineNo">163</span> if (i > 0)<a name="line.163"></a> -<span class="sourceLineNo">164</span> str.append(",");<a name="line.164"></a> -<span class="sourceLineNo">165</span> if (actions[i] != null)<a name="line.165"></a> -<span class="sourceLineNo">166</span> str.append(actions[i].toString());<a name="line.166"></a> -<span class="sourceLineNo">167</span> else<a name="line.167"></a> -<span class="sourceLineNo">168</span> str.append("NULL");<a name="line.168"></a> -<span class="sourceLineNo">169</span> }<a name="line.169"></a> -<span class="sourceLineNo">170</span> }<a name="line.170"></a> -<span class="sourceLineNo">171</span> str.append("]");<a name="line.171"></a> +<span class="sourceLineNo">144</span> /**<a name="line.144"></a> +<span class="sourceLineNo">145</span> * Check if two permission equals regardless of actions. 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{<a name="line.156"></a> +<span class="sourceLineNo">157</span> if (!(obj instanceof Permission)) {<a name="line.157"></a> +<span class="sourceLineNo">158</span> return false;<a name="line.158"></a> +<span class="sourceLineNo">159</span> }<a name="line.159"></a> +<span class="sourceLineNo">160</span><a name="line.160"></a> +<span class="sourceLineNo">161</span> Permission other = (Permission) obj;<a name="line.161"></a> +<span class="sourceLineNo">162</span> if (actions.isEmpty() && other.actions.isEmpty()) {<a name="line.162"></a> +<span class="sourceLineNo">163</span> return true;<a name="line.163"></a> +<span class="sourceLineNo">164</span> } else if (!actions.isEmpty() && !other.actions.isEmpty()) {<a name="line.164"></a> +<span class="sourceLineNo">165</span> if (actions.size() != other.actions.size()) {<a name="line.165"></a> +<span class="sourceLineNo">166</span> return false;<a name="line.166"></a> +<span class="sourceLineNo">167</span> }<a name="line.167"></a> +<span class="sourceLineNo">168</span> return actions.containsAll(other.actions);<a name="line.168"></a> +<span class="sourceLineNo">169</span> }<a name="line.169"></a> +<span class="sourceLineNo">170</span> return false;<a name="line.170"></a> +<span class="sourceLineNo">171</span> }<a name="line.171"></a> <span class="sourceLineNo">172</span><a name="line.172"></a> -<span class="sourceLineNo">173</span> return str.toString();<a name="line.173"></a> -<span class="sourceLineNo">174</span> }<a name="line.174"></a> -<span class="sourceLineNo">175</span><a name="line.175"></a> -<span class="sourceLineNo">176</span> /** @return the object version number */<a name="line.176"></a> -<span class="sourceLineNo">177</span> @Override<a name="line.177"></a> -<span class="sourceLineNo">178</span> public byte getVersion() {<a name="line.178"></a> -<span class="sourceLineNo">179</span> return VERSION;<a name="line.179"></a> -<span class="sourceLineNo">180</span> }<a name="line.180"></a> -<span class="sourceLineNo">181</span><a name="line.181"></a> -<span class="sourceLineNo">182</span> @Override<a name="line.182"></a> -<span class="sourceLineNo">183</span> public void readFields(DataInput in) throws IOException {<a name="line.183"></a> -<span class="sourceLineNo">184</span> super.readFields(in);<a name="line.184"></a> -<span class="sourceLineNo">185</span> int length = (int)in.readByte();<a name="line.185"></a> -<span class="sourceLineNo">186</span> if (length > 0) {<a name="line.186"></a> -<span class="sourceLineNo">187</span> actions = new Action[length];<a name="line.187"></a> -<span class="sourceLineNo">188</span> for (int i = 0; i < length; i++) {<a name="line.188"></a> -<span class="sourceLineNo">189</span> byte b = in.readByte();<a name="line.189"></a> -<span class="sourceLineNo">190</span> Action a = ACTION_BY_CODE.get(b);<a name="line.190"></a> -<span class="sourceLineNo">191</span> if (a == null) {<a name="line.191"></a> -<span class="sourceLineNo">192</span> throw new IOException("Unknown action code '"+<a name="line.192"></a> -<span class="sourceLineNo">193</span> Bytes.toStringBinary(new byte[]{b})+"' in input");<a name="line.193"></a> -<span class="sourceLineNo">194</span> }<a name="line.194"></a> -<span class="sourceLineNo">195</span> this.actions[i] = a;<a name="line.195"></a> -<span class="sourceLineNo">196</span> }<a name="line.196"></a> -<span class="sourceLineNo">197</span> } else {<a name="line.197"></a> -<span class="sourceLineNo">198</span> actions = new Action[0];<a name="line.198"></a> -<span class="sourceLineNo">199</span> }<a name="line.199"></a> -<span class="sourceLineNo">200</span> }<a name="line.200"></a> -<span class="sourceLineNo">201</span><a name="line.201"></a> -<span class="sourceLineNo">202</span> @Override<a name="line.202"></a> -<span class="sourceLineNo">203</span> public void write(DataOutput out) throws IOException {<a name="line.203"></a> -<span class="sourceLineNo">204</span> super.write(out);<a 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class="sourceLineNo">177</span> for (Action a : actions) {<a name="line.177"></a> +<span class="sourceLineNo">178</span> result = prime * result + a.code();<a name="line.178"></a> +<span class="sourceLineNo">179</span> }<a name="line.179"></a> +<span class="sourceLineNo">180</span> result = prime * result + scope.code();<a name="line.180"></a> +<span class="sourceLineNo">181</span> return result;<a name="line.181"></a> +<span class="sourceLineNo">182</span> }<a name="line.182"></a> +<span class="sourceLineNo">183</span><a name="line.183"></a> +<span class="sourceLineNo">184</span> @Override<a name="line.184"></a> +<span class="sourceLineNo">185</span> public String toString() {<a name="line.185"></a> +<span class="sourceLineNo">186</span> return "[Permission: " + rawExpression() + "]";<a name="line.186"></a> +<span class="sourceLineNo">187</span> }<a name="line.187"></a> +<span class="sourceLineNo">188</span><a name="line.188"></a> +<span class="sourceLineNo">189</span> protected String rawExpression() {<a name="line.189"></a> +<span class="sourceLineNo">190</span> StringBuilder raw = new StringBuilder("actions=");<a name="line.190"></a> +<span class="sourceLineNo">191</span> if (actions != null) {<a name="line.191"></a> +<span class="sourceLineNo">192</span> int i = 0;<a name="line.192"></a> +<span class="sourceLineNo">193</span> for (Action action : actions) {<a name="line.193"></a> +<span class="sourceLineNo">194</span> if (i > 0) {<a name="line.194"></a> +<span class="sourceLineNo">195</span> raw.append(",");<a name="line.195"></a> +<span class="sourceLineNo">196</span> }<a name="line.196"></a> +<span class="sourceLineNo">197</span> raw.append(action != null ? action.toString() : "NULL");<a name="line.197"></a> +<span class="sourceLineNo">198</span> i++;<a name="line.198"></a> +<span class="sourceLineNo">199</span> }<a name="line.199"></a> +<span class="sourceLineNo">200</span> }<a name="line.200"></a> +<span class="sourceLineNo">201</span> return raw.toString();<a name="line.201"></a> +<span class="sourceLineNo">202</span> }<a name="line.202"></a> +<span class="sourceLineNo">203</span><a name="line.203"></a> +<span class="sourceLineNo">204</span> /** @return the object version number */<a name="line.204"></a> +<span class="sourceLineNo">205</span> @Override<a name="line.205"></a> +<span class="sourceLineNo">206</span> public byte getVersion() {<a name="line.206"></a> +<span class="sourceLineNo">207</span> return VERSION;<a name="line.207"></a> +<span class="sourceLineNo">208</span> }<a name="line.208"></a> +<span class="sourceLineNo">209</span><a name="line.209"></a> +<span class="sourceLineNo">210</span> @Override<a name="line.210"></a> +<span class="sourceLineNo">211</span> public void readFields(DataInput in) throws IOException {<a name="line.211"></a> +<span class="sourceLineNo">212</span> super.readFields(in);<a name="line.212"></a> +<span class="sourceLineNo">213</span> int length = (int) in.readByte();<a name="line.213"></a> +<span class="sourceLineNo">214</span> actions = EnumSet.noneOf(Action.class);<a name="line.214"></a> +<span class="sourceLineNo">215</span> if (length > 0) {<a name="line.215"></a> +<span class="sourceLineNo">216</span> for (int i = 0; i < length; i++) {<a name="line.216"></a> +<span class="sourceLineNo">217</span> byte b = in.readByte();<a name="line.217"></a> +<span class="sourceLineNo">218</span> Action action = ACTION_BY_CODE.get(b);<a name="line.218"></a> +<span class="sourceLineNo">219</span> if (action == null) {<a name="line.219"></a> +<span class="sourceLineNo">220</span> throw new IOException("Unknown action code '" +<a name="line.220"></a> +<span class="sourceLineNo">221</span> Bytes.toStringBinary(new byte[] { b }) + "' in input");<a name="line.221"></a> +<span class="sourceLineNo">222</span> }<a name="line.222"></a> +<span class="sourceLineNo">223</span> actions.add(action);<a name="line.223"></a> +<span class="sourceLineNo">224</span> }<a name="line.224"></a> +<span class="sourceLineNo">225</span> }<a name="line.225"></a> +<span class="sourceLineNo">226</span> scope = SCOPE_BY_CODE.get(in.readByte());<a name="line.226"></a> +<span class="sourceLineNo">227</span> }<a name="line.227"></a> +<span class="sourceLineNo">228</span><a name="line.228"></a> +<span class="sourceLineNo">229</span> @Override<a name="line.229"></a> +<span class="sourceLineNo">230</span> public void write(DataOutput out) throws IOException {<a name="line.230"></a> +<span class="sourceLineNo">231</span> super.write(out);<a name="line.231"></a> +<span class="sourceLineNo">232</span> out.writeByte(actions != null ? actions.size() : 0);<a name="line.232"></a> +<span class="sourceLineNo">233</span> if (actions != null) {<a name="line.233"></a> +<span class="sourceLineNo">234</span> for (Action a: actions) {<a name="line.234"></a> +<span class="sourceLineNo">235</span> out.writeByte(a.code());<a name="line.235"></a> +<span class="sourceLineNo">236</span> }<a name="line.236"></a> +<span class="sourceLineNo">237</span> }<a name="line.237"></a> +<span class="sourceLineNo">238</span> out.writeByte(scope.code());<a name="line.238"></a> +<span class="sourceLineNo">239</span> }<a name="line.239"></a> +<span class="sourceLineNo">240</span><a name="line.240"></a> +<span class="sourceLineNo">241</span> public Scope getAccessScope() {<a name="line.241"></a> +<span class="sourceLineNo">242</span> return scope;<a name="line.242"></a> +<span class="sourceLineNo">243</span> }<a name="line.243"></a> +<span class="sourceLineNo">244</span>}<a name="line.244"></a>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/68eae623/devapidocs/src-html/org/apache/hadoop/hbase/security/access/Permission.Scope.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/security/access/Permission.Scope.html b/devapidocs/src-html/org/apache/hadoop/hbase/security/access/Permission.Scope.html new file mode 100644 index 0000000..cb2cfdc --- /dev/null +++ b/devapidocs/src-html/org/apache/hadoop/hbase/security/access/Permission.Scope.html @@ -0,0 +1,316 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd";> +<html lang="en"> +<head> +<title>Source code</title> +<link rel="stylesheet" type="text/css" href="../../../../../../../stylesheet.css" title="Style"> +</head> +<body> +<div class="sourceContainer"> +<pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a> +<span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a> +<span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a> +<span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a> +<span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> +<span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a> +<span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a> +<span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a> +<span class="sourceLineNo">009</span> *<a name="line.9"></a> +<span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> +<span class="sourceLineNo">011</span> *<a name="line.11"></a> +<span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a> +<span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a> +<span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a> +<span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a> +<span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a> +<span class="sourceLineNo">017</span> */<a name="line.17"></a> +<span class="sourceLineNo">018</span><a name="line.18"></a> +<span class="sourceLineNo">019</span>package org.apache.hadoop.hbase.security.access;<a name="line.19"></a> +<span class="sourceLineNo">020</span><a name="line.20"></a> +<span class="sourceLineNo">021</span>import java.io.DataInput;<a name="line.21"></a> +<span class="sourceLineNo">022</span>import java.io.DataOutput;<a name="line.22"></a> +<span class="sourceLineNo">023</span>import java.io.IOException;<a name="line.23"></a> +<span class="sourceLineNo">024</span>import java.util.Arrays;<a name="line.24"></a> +<span class="sourceLineNo">025</span>import java.util.EnumSet;<a name="line.25"></a> +<span class="sourceLineNo">026</span>import java.util.Map;<a name="line.26"></a> +<span class="sourceLineNo">027</span><a name="line.27"></a> +<span class="sourceLineNo">028</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.28"></a> +<span class="sourceLineNo">029</span>import org.slf4j.Logger;<a name="line.29"></a> +<span class="sourceLineNo">030</span>import org.slf4j.LoggerFactory;<a name="line.30"></a> +<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.31"></a> +<span class="sourceLineNo">032</span>import org.apache.hadoop.io.VersionedWritable;<a name="line.32"></a> +<span class="sourceLineNo">033</span><a name="line.33"></a> +<span class="sourceLineNo">034</span>import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableMap;<a name="line.34"></a> +<span class="sourceLineNo">035</span><a name="line.35"></a> +<span class="sourceLineNo">036</span>/**<a name="line.36"></a> +<span class="sourceLineNo">037</span> * Base permissions instance representing the ability to perform a given set<a name="line.37"></a> +<span class="sourceLineNo">038</span> * of actions.<a name="line.38"></a> +<span class="sourceLineNo">039</span> *<a name="line.39"></a> +<span class="sourceLineNo">040</span> * @see TablePermission<a name="line.40"></a> +<span class="sourceLineNo">041</span> */<a name="line.41"></a> +<span class="sourceLineNo">042</span>@InterfaceAudience.Public<a name="line.42"></a> +<span class="sourceLineNo">043</span>public class Permission extends VersionedWritable {<a name="line.43"></a> +<span class="sourceLineNo">044</span> protected static final byte VERSION = 0;<a name="line.44"></a> +<span class="sourceLineNo">045</span><a name="line.45"></a> +<span class="sourceLineNo">046</span> @InterfaceAudience.Public<a name="line.46"></a> +<span class="sourceLineNo">047</span> public enum Action {<a name="line.47"></a> +<span class="sourceLineNo">048</span> READ('R'), WRITE('W'), EXEC('X'), CREATE('C'), ADMIN('A');<a name="line.48"></a> +<span class="sourceLineNo">049</span><a name="line.49"></a> +<span class="sourceLineNo">050</span> private final byte code;<a name="line.50"></a> +<span class="sourceLineNo">051</span> Action(char code) {<a name="line.51"></a> +<span class="sourceLineNo">052</span> this.code = (byte) code;<a name="line.52"></a> +<span class="sourceLineNo">053</span> }<a name="line.53"></a> +<span class="sourceLineNo">054</span><a name="line.54"></a> +<span class="sourceLineNo">055</span> public byte code() { return code; }<a name="line.55"></a> +<span class="sourceLineNo">056</span> }<a name="line.56"></a> +<span class="sourceLineNo">057</span><a name="line.57"></a> +<span class="sourceLineNo">058</span> @InterfaceAudience.Private<a name="line.58"></a> +<span class="sourceLineNo">059</span> protected enum Scope {<a name="line.59"></a> +<span class="sourceLineNo">060</span> GLOBAL('G'), NAMESPACE('N'), TABLE('T'), EMPTY('E');<a name="line.60"></a> +<span class="sourceLineNo">061</span><a name="line.61"></a> +<span class="sourceLineNo">062</span> private final byte code;<a name="line.62"></a> +<span class="sourceLineNo">063</span> Scope(char code) {<a name="line.63"></a> +<span class="sourceLineNo">064</span> this.code = (byte) code;<a name="line.64"></a> +<span class="sourceLineNo">065</span> }<a name="line.65"></a> +<span class="sourceLineNo">066</span><a name="line.66"></a> +<span class="sourceLineNo">067</span> public byte code() {<a name="line.67"></a> +<span class="sourceLineNo">068</span> return code;<a name="line.68"></a> +<span class="sourceLineNo">069</span> }<a name="line.69"></a> +<span class="sourceLineNo">070</span> }<a name="line.70"></a> +<span class="sourceLineNo">071</span><a name="line.71"></a> +<span class="sourceLineNo">072</span> private static final Logger LOG = LoggerFactory.getLogger(Permission.class);<a name="line.72"></a> +<span class="sourceLineNo">073</span><a name="line.73"></a> +<span class="sourceLineNo">074</span> protected static final Map<Byte, Action> ACTION_BY_CODE;<a name="line.74"></a> +<span class="sourceLineNo">075</span> protected static final Map<Byte, Scope> SCOPE_BY_CODE;<a name="line.75"></a> +<span class="sourceLineNo">076</span><a name="line.76"></a> +<span class="sourceLineNo">077</span> protected EnumSet<Action> actions = EnumSet.noneOf(Action.class);<a name="line.77"></a> +<span class="sourceLineNo">078</span> protected Scope scope = Scope.EMPTY;<a name="line.78"></a> +<span class="sourceLineNo">079</span><a name="line.79"></a> +<span class="sourceLineNo">080</span> static {<a name="line.80"></a> +<span class="sourceLineNo">081</span> ACTION_BY_CODE = ImmutableMap.of(<a name="line.81"></a> +<span class="sourceLineNo">082</span> Action.READ.code, Action.READ,<a name="line.82"></a> +<span class="sourceLineNo">083</span> Action.WRITE.code, Action.WRITE,<a name="line.83"></a> +<span class="sourceLineNo">084</span> Action.EXEC.code, Action.EXEC,<a name="line.84"></a> +<span class="sourceLineNo">085</span> Action.CREATE.code, Action.CREATE,<a name="line.85"></a> +<span class="sourceLineNo">086</span> Action.ADMIN.code, Action.ADMIN<a name="line.86"></a> +<span class="sourceLineNo">087</span> );<a name="line.87"></a> +<span class="sourceLineNo">088</span><a name="line.88"></a> +<span class="sourceLineNo">089</span> SCOPE_BY_CODE = ImmutableMap.of(<a name="line.89"></a> +<span class="sourceLineNo">090</span> Scope.GLOBAL.code, Scope.GLOBAL,<a name="line.90"></a> +<span class="sourceLineNo">091</span> Scope.NAMESPACE.code, Scope.NAMESPACE,<a name="line.91"></a> +<span class="sourceLineNo">092</span> Scope.TABLE.code, Scope.TABLE,<a name="line.92"></a> +<span class="sourceLineNo">093</span> Scope.EMPTY.code, Scope.EMPTY<a name="line.93"></a> +<span class="sourceLineNo">094</span> );<a name="line.94"></a> +<span class="sourceLineNo">095</span> }<a name="line.95"></a> +<span class="sourceLineNo">096</span><a name="line.96"></a> +<span class="sourceLineNo">097</span> /** Empty constructor for Writable implementation. <b>Do not use.</b> */<a name="line.97"></a> +<span class="sourceLineNo">098</span> public Permission() {<a name="line.98"></a> +<span class="sourceLineNo">099</span> super();<a name="line.99"></a> +<span class="sourceLineNo">100</span> }<a name="line.100"></a> +<span class="sourceLineNo">101</span><a name="line.101"></a> +<span class="sourceLineNo">102</span> public Permission(Action... assigned) {<a name="line.102"></a> +<span class="sourceLineNo">103</span> if (assigned != null && assigned.length > 0) {<a name="line.103"></a> +<span class="sourceLineNo">104</span> actions.addAll(Arrays.asList(assigned));<a name="line.104"></a> +<span class="sourceLineNo">105</span> }<a name="line.105"></a> +<span class="sourceLineNo">106</span> }<a name="line.106"></a> +<span class="sourceLineNo">107</span><a name="line.107"></a> +<span class="sourceLineNo">108</span> public Permission(byte[] actionCodes) {<a name="line.108"></a> +<span class="sourceLineNo">109</span> if (actionCodes != null) {<a name="line.109"></a> +<span class="sourceLineNo">110</span> for (byte code : actionCodes) {<a name="line.110"></a> +<span class="sourceLineNo">111</span> Action action = ACTION_BY_CODE.get(code);<a name="line.111"></a> +<span class="sourceLineNo">112</span> if (action == null) {<a name="line.112"></a> +<span class="sourceLineNo">113</span> LOG.error("Ignoring unknown action code '" +<a name="line.113"></a> +<span class="sourceLineNo">114</span> Bytes.toStringBinary(new byte[] { code }) + "'");<a name="line.114"></a> +<span class="sourceLineNo">115</span> continue;<a name="line.115"></a> +<span class="sourceLineNo">116</span> }<a name="line.116"></a> +<span class="sourceLineNo">117</span> actions.add(action);<a name="line.117"></a> +<span class="sourceLineNo">118</span> }<a name="line.118"></a> +<span class="sourceLineNo">119</span> }<a name="line.119"></a> +<span class="sourceLineNo">120</span> }<a name="line.120"></a> +<span class="sourceLineNo">121</span><a name="line.121"></a> +<span class="sourceLineNo">122</span> public Action[] getActions() {<a name="line.122"></a> +<span class="sourceLineNo">123</span> return actions.toArray(new Action[actions.size()]);<a name="line.123"></a> +<span class="sourceLineNo">124</span> }<a name="line.124"></a> +<span class="sourceLineNo">125</span><a name="line.125"></a> +<span class="sourceLineNo">126</span> /**<a name="line.126"></a> +<span class="sourceLineNo">127</span> * check if given action is granted<a name="line.127"></a> +<span class="sourceLineNo">128</span> * @param action action to be checked<a name="line.128"></a> +<span class="sourceLineNo">129</span> * @return true if granted, false otherwise<a name="line.129"></a> +<span class="sourceLineNo">130</span> */<a name="line.130"></a> +<span class="sourceLineNo">131</span> public boolean implies(Action action) {<a name="line.131"></a> +<span class="sourceLineNo">132</span> return actions.contains(action);<a name="line.132"></a> +<span class="sourceLineNo">133</span> }<a name="line.133"></a> +<span class="sourceLineNo">134</span><a name="line.134"></a> +<span class="sourceLineNo">135</span> public void setActions(Action[] assigned) {<a name="line.135"></a> +<span class="sourceLineNo">136</span> if (assigned != null && assigned.length > 0) {<a name="line.136"></a> +<span class="sourceLineNo">137</span> // setActions should cover the previous actions,<a name="line.137"></a> +<span class="sourceLineNo">138</span> // so we call clear here.<a name="line.138"></a> +<span class="sourceLineNo">139</span> actions.clear();<a name="line.139"></a> +<span class="sourceLineNo">140</span> actions.addAll(Arrays.asList(assigned));<a name="line.140"></a> +<span class="sourceLineNo">141</span> }<a name="line.141"></a> +<span class="sourceLineNo">142</span> }<a name="line.142"></a> +<span class="sourceLineNo">143</span><a name="line.143"></a> +<span class="sourceLineNo">144</span> /**<a name="line.144"></a> +<span class="sourceLineNo">145</span> * Check if two permission equals regardless of actions. It is useful when<a name="line.145"></a> +<span class="sourceLineNo">146</span> * merging a new permission with an existed permission which needs to check two permissions's<a name="line.146"></a> +<span class="sourceLineNo">147</span> * fields.<a name="line.147"></a> +<span class="sourceLineNo">148</span> * @param obj instance<a name="line.148"></a> +<span class="sourceLineNo">149</span> * @return true if equals, false otherwise<a name="line.149"></a> +<span class="sourceLineNo">150</span> */<a name="line.150"></a> +<span class="sourceLineNo">151</span> public boolean equalsExceptActions(Object obj) {<a name="line.151"></a> +<span class="sourceLineNo">152</span> return obj instanceof Permission;<a name="line.152"></a> +<span class="sourceLineNo">153</span> }<a name="line.153"></a> +<span class="sourceLineNo">154</span><a name="line.154"></a> +<span class="sourceLineNo">155</span> @Override<a name="line.155"></a> +<span class="sourceLineNo">156</span> public boolean equals(Object obj) {<a name="line.156"></a> +<span class="sourceLineNo">157</span> if (!(obj instanceof Permission)) {<a name="line.157"></a> +<span class="sourceLineNo">158</span> return false;<a name="line.158"></a> +<span class="sourceLineNo">159</span> }<a name="line.159"></a> +<span class="sourceLineNo">160</span><a name="line.160"></a> +<span class="sourceLineNo">161</span> Permission other = (Permission) obj;<a name="line.161"></a> +<span class="sourceLineNo">162</span> if (actions.isEmpty() && other.actions.isEmpty()) {<a name="line.162"></a> +<span class="sourceLineNo">163</span> return true;<a name="line.163"></a> +<span class="sourceLineNo">164</span> } else if (!actions.isEmpty() && !other.actions.isEmpty()) {<a name="line.164"></a> +<span class="sourceLineNo">165</span> if (actions.size() != other.actions.size()) {<a name="line.165"></a> +<span class="sourceLineNo">166</span> return false;<a name="line.166"></a> +<span class="sourceLineNo">167</span> }<a name="line.167"></a> +<span class="sourceLineNo">168</span> return actions.containsAll(other.actions);<a name="line.168"></a> +<span class="sourceLineNo">169</span> }<a name="line.169"></a> +<span class="sourceLineNo">170</span> return false;<a name="line.170"></a> +<span class="sourceLineNo">171</span> }<a name="line.171"></a> +<span class="sourceLineNo">172</span><a name="line.172"></a> +<span class="sourceLineNo">173</span> @Override<a name="line.173"></a> +<span class="sourceLineNo">174</span> public int hashCode() {<a name="line.174"></a> +<span class="sourceLineNo">175</span> final int prime = 37;<a name="line.175"></a> +<span class="sourceLineNo">176</span> int result = 23;<a name="line.176"></a> +<span class="sourceLineNo">177</span> for (Action a : actions) {<a name="line.177"></a> +<span class="sourceLineNo">178</span> result = prime * result + a.code();<a name="line.178"></a> +<span class="sourceLineNo">179</span> }<a name="line.179"></a> +<span class="sourceLineNo">180</span> result = prime * result + scope.code();<a name="line.180"></a> +<span class="sourceLineNo">181</span> return result;<a name="line.181"></a> +<span class="sourceLineNo">182</span> }<a name="line.182"></a> +<span class="sourceLineNo">183</span><a name="line.183"></a> +<span class="sourceLineNo">184</span> @Override<a name="line.184"></a> +<span class="sourceLineNo">185</span> public String toString() {<a name="line.185"></a> +<span class="sourceLineNo">186</span> return "[Permission: " + rawExpression() + "]";<a name="line.186"></a> +<span class="sourceLineNo">187</span> }<a name="line.187"></a> +<span class="sourceLineNo">188</span><a name="line.188"></a> +<span class="sourceLineNo">189</span> protected String rawExpression() {<a name="line.189"></a> +<span class="sourceLineNo">190</span> StringBuilder raw = new StringBuilder("actions=");<a name="line.190"></a> +<span class="sourceLineNo">191</span> if (actions != null) {<a name="line.191"></a> +<span class="sourceLineNo">192</span> int i = 0;<a name="line.192"></a> +<span class="sourceLineNo">193</span> for (Action action : actions) {<a name="line.193"></a> +<span class="sourceLineNo">194</span> if (i > 0) {<a name="line.194"></a> +<span class="sourceLineNo">195</span> raw.append(",");<a name="line.195"></a> +<span class="sourceLineNo">196</span> }<a name="line.196"></a> +<span class="sourceLineNo">197</span> raw.append(action != null ? action.toString() : "NULL");<a name="line.197"></a> +<span class="sourceLineNo">198</span> i++;<a name="line.198"></a> +<span class="sourceLineNo">199</span> }<a name="line.199"></a> +<span class="sourceLineNo">200</span> }<a name="line.200"></a> +<span class="sourceLineNo">201</span> return raw.toString();<a name="line.201"></a> +<span class="sourceLineNo">202</span> }<a name="line.202"></a> +<span class="sourceLineNo">203</span><a name="line.203"></a> +<span class="sourceLineNo">204</span> /** @return the object version number */<a name="line.204"></a> +<span class="sourceLineNo">205</span> @Override<a name="line.205"></a> +<span class="sourceLineNo">206</span> public byte getVersion() {<a name="line.206"></a> +<span class="sourceLineNo">207</span> return VERSION;<a name="line.207"></a> +<span class="sourceLineNo">208</span> }<a name="line.208"></a> +<span class="sourceLineNo">209</span><a name="line.209"></a> +<span class="sourceLineNo">210</span> @Override<a name="line.210"></a> +<span class="sourceLineNo">211</span> public void readFields(DataInput in) throws IOException {<a name="line.211"></a> +<span class="sourceLineNo">212</span> super.readFields(in);<a name="line.212"></a> +<span class="sourceLineNo">213</span> int length = (int) in.readByte();<a name="line.213"></a> +<span class="sourceLineNo">214</span> actions = EnumSet.noneOf(Action.class);<a name="line.214"></a> +<span class="sourceLineNo">215</span> if (length > 0) {<a name="line.215"></a> +<span class="sourceLineNo">216</span> for (int i = 0; i < length; i++) {<a name="line.216"></a> +<span class="sourceLineNo">217</span> byte b = in.readByte();<a name="line.217"></a> +<span class="sourceLineNo">218</span> Action action = ACTION_BY_CODE.get(b);<a name="line.218"></a> +<span class="sourceLineNo">219</span> if (action == null) {<a name="line.219"></a> +<span class="sourceLineNo">220</span> throw new IOException("Unknown action code '" +<a name="line.220"></a> +<span class="sourceLineNo">221</span> Bytes.toStringBinary(new byte[] { b }) + "' in input");<a name="line.221"></a> +<span class="sourceLineNo">222</span> }<a name="line.222"></a> +<span class="sourceLineNo">223</span> actions.add(action);<a name="line.223"></a> +<span class="sourceLineNo">224</span> }<a name="line.224"></a> +<span class="sourceLineNo">225</span> }<a name="line.225"></a> +<span class="sourceLineNo">226</span> scope = SCOPE_BY_CODE.get(in.readByte());<a name="line.226"></a> +<span class="sourceLineNo">227</span> }<a name="line.227"></a> +<span class="sourceLineNo">228</span><a name="line.228"></a> +<span class="sourceLineNo">229</span> @Override<a name="line.229"></a> +<span class="sourceLineNo">230</span> public void write(DataOutput out) throws IOException {<a name="line.230"></a> +<span class="sourceLineNo">231</span> super.write(out);<a name="line.231"></a> +<span class="sourceLineNo">232</span> out.writeByte(actions != null ? actions.size() : 0);<a name="line.232"></a> +<span class="sourceLineNo">233</span> if (actions != null) {<a name="line.233"></a> +<span class="sourceLineNo">234</span> for (Action a: actions) {<a name="line.234"></a> +<span class="sourceLineNo">235</span> out.writeByte(a.code());<a name="line.235"></a> +<span class="sourceLineNo">236</span> }<a name="line.236"></a> +<span class="sourceLineNo">237</span> }<a name="line.237"></a> +<span class="sourceLineNo">238</span> out.writeByte(scope.code());<a name="line.238"></a> +<span class="sourceLineNo">239</span> }<a name="line.239"></a> +<span class="sourceLineNo">240</span><a name="line.240"></a> +<span class="sourceLineNo">241</span> public Scope getAccessScope() {<a name="line.241"></a> +<span class="sourceLineNo">242</span> return scope;<a name="line.242"></a> +<span class="sourceLineNo">243</span> }<a name="line.243"></a> +<span class="sourceLineNo">244</span>}<a name="line.244"></a> + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +</pre> +</div> +</body> +</html>
