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https://github.com/jetty/jetty.project.git
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464606 - Support property expansion in "default" attribute of Property.
This commit is contained in:
Simone Bordet
parent
55e74c6867
commit
337e0bd8c9
@ -46,6 +46,8 @@ import java.util.Queue;
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import java.util.ServiceLoader;
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import java.util.Set;
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import java.util.concurrent.atomic.AtomicReference;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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import org.eclipse.jetty.util.ArrayQueue;
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import org.eclipse.jetty.util.LazyList;
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@ -79,16 +81,13 @@ import org.xml.sax.SAXException;
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public class XmlConfiguration
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{
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private static final Logger LOG = Log.getLogger(XmlConfiguration.class);
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private static final Class<?>[] __primitives =
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{Boolean.TYPE, Character.TYPE, Byte.TYPE, Short.TYPE, Integer.TYPE, Long.TYPE, Float.TYPE, Double.TYPE, Void.TYPE};
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private static final Class<?>[] __boxedPrimitives =
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{Boolean.class, Character.class, Byte.class, Short.class, Integer.class, Long.class, Float.class, Double.class, Void.class};
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private static final Class<?>[] __supportedCollections =
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{ArrayList.class, ArrayQueue.class, HashSet.class, Queue.class, List.class, Set.class, Collection.class,};
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{ArrayList.class, ArrayQueue.class, HashSet.class, Queue.class, List.class, Set.class, Collection.class};
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private static final Pattern __propertyPattern = Pattern.compile("\\$\\{([^\\}]+)\\}");
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private static final Iterable<ConfigurationProcessorFactory> __factoryLoader = ServiceLoader.load(ConfigurationProcessorFactory.class);
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private static final XmlParser __parser = initParser();
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private static XmlParser initParser()
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@ -629,7 +628,7 @@ public class XmlConfiguration
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Map<Object, Object> map = (Map<Object, Object>)obj;
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String name = node.getAttribute("name");
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Object value = value(obj,node);
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Object value = value(obj, node);
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map.put(name,value);
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if (LOG.isDebugEnabled())
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LOG.debug("XML " + obj + ".put(" + name + "," + value + ")");
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@ -674,7 +673,7 @@ public class XmlConfiguration
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}
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}
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if (id != null)
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_configuration.getIdMap().put(id,obj);
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_configuration.getIdMap().put(id, obj);
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return obj;
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}
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@ -891,7 +890,7 @@ public class XmlConfiguration
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Map<Object, Object> map = new HashMap<>();
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if (id != null)
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_configuration.getIdMap().put(id,map);
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_configuration.getIdMap().put(id, map);
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for (Object o : node)
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{
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@ -949,9 +948,23 @@ public class XmlConfiguration
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String defaultValue = node.getAttribute("default");
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Object value = null;
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boolean present = false;
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Map<String,String> properties = _configuration.getProperties();
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if (properties != null && nameAttr != null)
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value = resolve(properties, nameAttr);
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if (value == null && defaultValue != null)
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value = interpolate(properties, defaultValue);
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if (idAttr != null)
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_configuration.getIdMap().put(idAttr, value);
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if (value != null)
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configure(value, node, 0);
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return value;
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}
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private String resolve(Map<String, String> properties, String nameAttr)
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{
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String preferredName = null;
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String[] names = nameAttr.split(",");
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@ -963,27 +976,44 @@ public class XmlConfiguration
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if (preferredName == null)
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preferredName = name;
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if (properties.containsKey(name))
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String value = properties.get(name);
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if (value != null)
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{
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if (!name.equals(preferredName))
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LOG.warn("Property '{}' is deprecated, use '{}' instead", name, preferredName);
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present = true;
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value = properties.get(name);
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break;
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}
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}
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}
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if (!present)
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value = defaultValue;
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if (idAttr != null)
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_configuration.getIdMap().put(idAttr, value);
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if (value != null)
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configure(value, node, 0);
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return value;
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}
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}
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return null;
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}
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private String interpolate(Map<String, String> properties, String text)
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{
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StringBuilder result = new StringBuilder();
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Matcher matcher = __propertyPattern.matcher(text);
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int start = 0;
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while (matcher.find(start))
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{
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int match = matcher.start();
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result.append(text.substring(start, match));
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String name = matcher.group(1);
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String dftValue = null;
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int bar = name.indexOf('|');
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if (bar > 0)
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{
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dftValue = name.substring(bar + 1).trim();
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name = name.substring(0, bar).trim();
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}
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String value = resolve(properties, name);
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if (value == null)
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value = dftValue;
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result.append(value);
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start = matcher.end();
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}
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result.append(text.substring(start, text.length()));
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String r = result.toString();
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return r.isEmpty() ? null : r;
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}
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/*
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* Get the value of an element. If no value type is specified, then white space is trimmed out of the value. If it contains multiple value elements they
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@ -18,13 +18,6 @@
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package org.eclipse.jetty.xml;
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import static org.hamcrest.CoreMatchers.is;
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import static org.hamcrest.CoreMatchers.not;
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import static org.hamcrest.CoreMatchers.nullValue;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.assertThat;
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import static org.junit.Assert.assertTrue;
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import java.io.ByteArrayInputStream;
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import java.net.URL;
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import java.nio.charset.StandardCharsets;
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@ -36,6 +29,13 @@ import org.junit.Assert;
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import org.junit.Ignore;
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import org.junit.Test;
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import static org.hamcrest.CoreMatchers.is;
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import static org.hamcrest.CoreMatchers.not;
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import static org.hamcrest.CoreMatchers.nullValue;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.assertThat;
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import static org.junit.Assert.assertTrue;
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public class XmlConfigurationTest
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{
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protected String _configure="org/eclipse/jetty/xml/configure.xml";
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@ -219,8 +219,8 @@ public class XmlConfigurationTest
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new XmlConfiguration("<Configure class=\"org.eclipse.jetty.xml.TestConfiguration\"><Set name=\"Test\">SetValue</Set><Set name=\"Test\" type=\"int\">2</Set></Configure>");
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TestConfiguration tc = new TestConfiguration();
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configuration.configure(tc);
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assertEquals("Set String 3","SetValue",tc.testObject);
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assertEquals("Set Type 3",2,tc.testInt);
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assertEquals("Set String 3", "SetValue", tc.testObject);
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assertEquals("Set Type 3", 2, tc.testInt);
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}
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@Test
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@ -233,7 +233,7 @@ public class XmlConfigurationTest
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assertThat("tc.getList() returns null as it's not configured yet",tc.getList(),is(nullValue()));
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xmlConfiguration.configure(tc);
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assertThat("tc.getList() returns not null",tc.getList(),not(nullValue()));
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assertThat("tc.getList() has two entries as specified in the xml",tc.getList().size(),is(2));
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assertThat("tc.getList() has two entries as specified in the xml", tc.getList().size(), is(2));
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}
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@Test
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@ -248,7 +248,7 @@ public class XmlConfigurationTest
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assertThat("tc.getList() returns null as it's not configured yet",tc.getList(),is(nullValue()));
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xmlConfiguration.configure(tc);
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assertThat("tc.getList() returns not null",tc.getList(),not(nullValue()));
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assertThat("tc.getList() has two entries as specified in the xml",tc.getList().size(),is(2));
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assertThat("tc.getList() has two entries as specified in the xml", tc.getList().size(), is(2));
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}
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@Test(expected = IllegalArgumentException.class)
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@ -270,7 +270,7 @@ public class XmlConfigurationTest
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assertThat("tc.getList() returns null as it's not configured yet",tc.getSet(),is(nullValue()));
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xmlConfiguration.configure(tc);
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assertThat("tc.getList() returns not null",tc.getSet(),not(nullValue()));
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assertThat("tc.getList() has two entries as specified in the xml",tc.getSet().size(),is(2));
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assertThat("tc.getList() has two entries as specified in the xml", tc.getSet().size(), is(2));
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}
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@Test(expected = IllegalArgumentException.class)
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@ -290,7 +290,7 @@ public class XmlConfigurationTest
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TestConfiguration tc = new TestConfiguration();
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assertThat("tc.getList() returns null as it's not configured yet",tc.getList(),is(nullValue()));
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xmlConfiguration.configure(tc);
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assertThat("tc.getList() has two entries as specified in the xml",tc.getList().size(),is(2));
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assertThat("tc.getList() has two entries as specified in the xml", tc.getList().size(), is(2));
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}
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@Test
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@ -301,7 +301,7 @@ public class XmlConfigurationTest
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TestConfiguration tc = new TestConfiguration();
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assertThat("tc.getList() returns null as it's not configured yet",tc.getList(),is(nullValue()));
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xmlConfiguration.configure(tc);
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assertThat("tc.getList() has two entries as specified in the xml",tc.getList().size(),is(2));
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assertThat("tc.getList() has two entries as specified in the xml", tc.getList().size(), is(2));
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}
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@Test(expected=NoSuchMethodException.class)
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@ -310,7 +310,7 @@ public class XmlConfigurationTest
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XmlConfiguration xmlConfiguration = new XmlConfiguration("<Configure class=\"org.eclipse.jetty.xml.TestConfiguration\"><Set name=\"LinkedList\">"
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+ INT_ARRAY_XML + "</Set></Configure>");
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TestConfiguration tc = new TestConfiguration();
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assertThat("tc.getSet() returns null as it's not configured yet",tc.getList(),is(nullValue()));
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assertThat("tc.getSet() returns null as it's not configured yet", tc.getList(), is(nullValue()));
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xmlConfiguration.configure(tc);
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}
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@ -320,9 +320,9 @@ public class XmlConfigurationTest
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XmlConfiguration xmlConfiguration = new XmlConfiguration("<Configure class=\"org.eclipse.jetty.xml.TestConfiguration\"><Set name=\"ArrayList\">"
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+ INT_ARRAY_XML + "</Set></Configure>");
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TestConfiguration tc = new TestConfiguration();
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assertThat("tc.getSet() returns null as it's not configured yet",tc.getList(),is(nullValue()));
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assertThat("tc.getSet() returns null as it's not configured yet", tc.getList(), is(nullValue()));
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xmlConfiguration.configure(tc);
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assertThat("tc.getSet() has two entries as specified in the xml",tc.getList().size(),is(2));
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assertThat("tc.getSet() has two entries as specified in the xml", tc.getList().size(), is(2));
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}
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@Test
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@ -331,9 +331,9 @@ public class XmlConfigurationTest
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XmlConfiguration xmlConfiguration = new XmlConfiguration("<Configure class=\"org.eclipse.jetty.xml.TestConfiguration\"><Set name=\"Set\">"
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+ STRING_ARRAY_XML + "</Set></Configure>");
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TestConfiguration tc = new TestConfiguration();
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assertThat("tc.getSet() returns null as it's not configured yet",tc.getSet(),is(nullValue()));
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assertThat("tc.getSet() returns null as it's not configured yet", tc.getSet(), is(nullValue()));
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xmlConfiguration.configure(tc);
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assertThat("tc.getSet() has two entries as specified in the xml",tc.getSet().size(),is(2));
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assertThat("tc.getSet() has two entries as specified in the xml", tc.getSet().size(), is(2));
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}
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@Test
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@ -342,9 +342,9 @@ public class XmlConfigurationTest
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XmlConfiguration xmlConfiguration = new XmlConfiguration("<Configure class=\"org.eclipse.jetty.xml.TestConfiguration\"><Set name=\"Set\">"
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+ INT_ARRAY_XML + "</Set></Configure>");
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TestConfiguration tc = new TestConfiguration();
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assertThat("tc.getSet() returns null as it's not configured yet",tc.getSet(),is(nullValue()));
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assertThat("tc.getSet() returns null as it's not configured yet", tc.getSet(), is(nullValue()));
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xmlConfiguration.configure(tc);
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assertThat("tc.getSet() has two entries as specified in the xml",tc.getSet().size(),is(2));
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assertThat("tc.getSet() has two entries as specified in the xml", tc.getSet().size(), is(2));
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}
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@Test
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@ -590,7 +590,7 @@ public class XmlConfigurationTest
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Assert.assertEquals("third parameter not wired correctly","arg3", atc.getThird());
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Assert.assertEquals("nested first parameter not wired correctly","arg1", atc.getNested().getFirst());
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Assert.assertEquals("nested second parameter not wired correctly","arg2", atc.getNested().getSecond());
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Assert.assertEquals("nested third parameter not wired correctly","arg3", atc.getNested().getThird());
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Assert.assertEquals("nested third parameter not wired correctly", "arg3", atc.getNested().getThird());
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}
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@Test
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@ -618,7 +618,7 @@ public class XmlConfigurationTest
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Assert.assertEquals("third parameter not wired correctly","arg3", atc.getThird());
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Assert.assertEquals("nested first parameter not wired correctly","arg1", atc.getNested().getFirst());
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Assert.assertEquals("nested second parameter not wired correctly","arg2", atc.getNested().getSecond());
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Assert.assertEquals("nested third parameter not wired correctly","arg3", atc.getNested().getThird());
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Assert.assertEquals("nested third parameter not wired correctly", "arg3", atc.getNested().getThird());
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}
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@Test
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@ -645,7 +645,7 @@ public class XmlConfigurationTest
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Assert.assertEquals("third parameter not wired correctly","arg3", atc.getThird());
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Assert.assertEquals("nested first parameter not wired correctly","arg1", atc.getNested().getFirst());
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Assert.assertEquals("nested second parameter not wired correctly","arg2", atc.getNested().getSecond());
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Assert.assertEquals("nested third parameter not wired correctly","arg3", atc.getNested().getThird());
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Assert.assertEquals("nested third parameter not wired correctly", "arg3", atc.getNested().getThird());
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}
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public static class NativeHolder
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@ -820,4 +820,32 @@ public class XmlConfigurationTest
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DefaultTestConfiguration config = (DefaultTestConfiguration)xmlConfiguration.configure();
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assertEquals(value, config.getFirst());
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}
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@Test
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public void testPropertyNotFoundWithPropertyInDefaultValue() throws Exception
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{
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String name = "bar";
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String value = "bar";
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String defaultValue = "_${bar}_${bar}_";
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String expectedValue = "_" + value + "_" + value + "_";
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XmlConfiguration xmlConfiguration = new XmlConfiguration("" +
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"<Configure class=\"org.eclipse.jetty.xml.DefaultTestConfiguration\">" +
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" <Set name=\"first\"><Property name=\"not_found\" default=\"" + defaultValue + "\"/></Set> " +
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"</Configure>");
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xmlConfiguration.getProperties().put(name, value);
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DefaultTestConfiguration config = (DefaultTestConfiguration)xmlConfiguration.configure();
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assertEquals(expectedValue, config.getFirst());
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}
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@Test
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public void testPropertyNotFoundWithPropertyInDefaultValueNotFoundWithDefault() throws Exception
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{
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String value = "bar";
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XmlConfiguration xmlConfiguration = new XmlConfiguration("" +
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"<Configure class=\"org.eclipse.jetty.xml.DefaultTestConfiguration\">" +
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" <Set name=\"first\"><Property name=\"not_found\" default=\"${not_found|" + value + "}\"/></Set> " +
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"</Configure>");
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DefaultTestConfiguration config = (DefaultTestConfiguration)xmlConfiguration.configure();
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assertEquals(value, config.getFirst());
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}
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}
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