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Posted to commits@struts.apache.org by lu...@apache.org on 2016/09/16 14:08:16 UTC
[2/3] struts git commit: WW-4685 Uses dedicated prefixes to access
I18N and Struts internals
WW-4685 Uses dedicated prefixes to access I18N and Struts internals
Project: http://git-wip-us.apache.org/repos/asf/struts/repo
Commit: http://git-wip-us.apache.org/repos/asf/struts/commit/431e50e9
Tree: http://git-wip-us.apache.org/repos/asf/struts/tree/431e50e9
Diff: http://git-wip-us.apache.org/repos/asf/struts/diff/431e50e9
Branch: refs/heads/support-2-3
Commit: 431e50e92242b24b98f36eaec9ac84c938bb82b6
Parents: 156db8e
Author: Lukasz Lenart <lu...@apache.org>
Authored: Wed Sep 7 09:27:43 2016 +0200
Committer: Lukasz Lenart <lu...@apache.org>
Committed: Fri Sep 16 16:00:45 2016 +0200
----------------------------------------------------------------------
.../struts2/tiles/I18NAttributeEvaluator.java | 68 ++++++++++++++++++++
.../struts2/tiles/StrutsAttributeEvaluator.java | 33 ++--------
.../tiles/StrutsTilesContainerFactory.java | 9 ++-
3 files changed, 80 insertions(+), 30 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/struts/blob/431e50e9/plugins/tiles/src/main/java/org/apache/struts2/tiles/I18NAttributeEvaluator.java
----------------------------------------------------------------------
diff --git a/plugins/tiles/src/main/java/org/apache/struts2/tiles/I18NAttributeEvaluator.java b/plugins/tiles/src/main/java/org/apache/struts2/tiles/I18NAttributeEvaluator.java
new file mode 100644
index 0000000..37150ae
--- /dev/null
+++ b/plugins/tiles/src/main/java/org/apache/struts2/tiles/I18NAttributeEvaluator.java
@@ -0,0 +1,68 @@
+/*
+ * 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.struts2.tiles;
+
+import com.opensymphony.xwork2.ActionContext;
+import com.opensymphony.xwork2.LocaleProvider;
+import com.opensymphony.xwork2.TextProvider;
+import com.opensymphony.xwork2.TextProviderFactory;
+import com.opensymphony.xwork2.config.ConfigurationException;
+import com.opensymphony.xwork2.ognl.OgnlUtil;
+import ognl.OgnlException;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.apache.struts2.ServletActionContext;
+import org.apache.tiles.evaluator.AbstractAttributeEvaluator;
+import org.apache.tiles.evaluator.EvaluationException;
+import org.apache.tiles.request.Request;
+import org.apache.tiles.request.servlet.ServletUtil;
+
+import javax.servlet.http.HttpServletRequest;
+
+public class I18NAttributeEvaluator extends AbstractAttributeEvaluator {
+
+ private static final Logger LOG = LogManager.getLogger(I18NAttributeEvaluator.class);
+
+ @Override
+ public Object evaluate(String expression, Request request) {
+ Object result = expression;
+
+ HttpServletRequest httpRequest = ServletUtil.getServletRequest(request).getRequest();
+ ActionContext ctx = ServletActionContext.getActionContext(httpRequest);
+
+ if (ctx == null) {
+ LOG.error("Cannot obtain HttpServletRequest from [{}]", request.getClass().getName());
+ throw new ConfigurationException("There is no ActionContext for current request!");
+ }
+
+ TextProviderFactory tpf = new TextProviderFactory();
+ ctx.getContainer().inject(tpf);
+ LocaleProvider localeProvider = ctx.getContainer().getInstance(LocaleProvider.class);
+
+ TextProvider textProvider = tpf.createInstance(ctx.getActionInvocation().getAction().getClass(), localeProvider);
+
+ if (textProvider != null) {
+ LOG.debug("Trying find text [{}] using TextProvider {}", expression, textProvider);
+ result = textProvider.getText(expression);
+ }
+ return result;
+ }
+
+}
http://git-wip-us.apache.org/repos/asf/struts/blob/431e50e9/plugins/tiles/src/main/java/org/apache/struts2/tiles/StrutsAttributeEvaluator.java
----------------------------------------------------------------------
diff --git a/plugins/tiles/src/main/java/org/apache/struts2/tiles/StrutsAttributeEvaluator.java b/plugins/tiles/src/main/java/org/apache/struts2/tiles/StrutsAttributeEvaluator.java
index 8b98ab2..b4ef56a 100644
--- a/plugins/tiles/src/main/java/org/apache/struts2/tiles/StrutsAttributeEvaluator.java
+++ b/plugins/tiles/src/main/java/org/apache/struts2/tiles/StrutsAttributeEvaluator.java
@@ -20,9 +20,6 @@
package org.apache.struts2.tiles;
import com.opensymphony.xwork2.ActionContext;
-import com.opensymphony.xwork2.LocaleProvider;
-import com.opensymphony.xwork2.TextProvider;
-import com.opensymphony.xwork2.TextProviderFactory;
import com.opensymphony.xwork2.config.ConfigurationException;
import com.opensymphony.xwork2.ognl.OgnlUtil;
import com.opensymphony.xwork2.util.logging.Logger;
@@ -43,8 +40,6 @@ public class StrutsAttributeEvaluator extends AbstractAttributeEvaluator {
public Object evaluate(String expression, TilesRequestContext request) {
try {
- Object result = null;
-
HttpServletRequest httpRequest = ServletUtil.getServletRequest(request).getRequest();
ActionContext ctx = ServletActionContext.getActionContext(httpRequest);
@@ -53,34 +48,14 @@ public class StrutsAttributeEvaluator extends AbstractAttributeEvaluator {
throw new ConfigurationException("There is no ActionContext for current request!");
}
- TextProviderFactory tpf = new TextProviderFactory();
- ctx.getContainer().inject(tpf);
- LocaleProvider localeProvider = ctx.getContainer().getInstance(LocaleProvider.class);
-
- TextProvider textProvider = tpf.createInstance(ctx.getActionInvocation().getAction().getClass(), localeProvider);
-
- if (textProvider != null) {
- LOG.debug("Trying find text [{}] using TextProvider {}", expression, textProvider);
- result = textProvider.getText(expression);
- if (expression.equals(result)) {
- LOG.debug("Could not evaluate expression [{}] as a I18N key", expression);
- result = null;
- }
- }
+ OgnlUtil ognlUtil = ctx.getContainer().getInstance(OgnlUtil.class);
- if (result == null) {
- OgnlUtil ognlUtil = ctx.getContainer().getInstance(OgnlUtil.class);
- LOG.debug("Trying evaluate expression [{}] using OgnlUtil's getValue", expression);
- result = ognlUtil.getValue(expression, ctx.getContextMap(), ctx.getValueStack().getRoot());
- }
+ LOG.debug("Trying evaluate expression [{}] using OgnlUtil's getValue", expression);
+ Object result = ognlUtil.getValue(expression, ctx.getContextMap(), ctx.getValueStack().getRoot());
LOG.debug("Final result of evaluating expression [{}] is: {}", expression, result);
- if (result == null) {
- return expression;
- } else {
- return result;
- }
+ return result;
} catch (OgnlException e) {
throw new EvaluationException(e);
}
http://git-wip-us.apache.org/repos/asf/struts/blob/431e50e9/plugins/tiles/src/main/java/org/apache/struts2/tiles/StrutsTilesContainerFactory.java
----------------------------------------------------------------------
diff --git a/plugins/tiles/src/main/java/org/apache/struts2/tiles/StrutsTilesContainerFactory.java b/plugins/tiles/src/main/java/org/apache/struts2/tiles/StrutsTilesContainerFactory.java
index ee6cbfe..c1ca654 100644
--- a/plugins/tiles/src/main/java/org/apache/struts2/tiles/StrutsTilesContainerFactory.java
+++ b/plugins/tiles/src/main/java/org/apache/struts2/tiles/StrutsTilesContainerFactory.java
@@ -83,7 +83,8 @@ import java.util.Set;
/**
* Dedicated Struts factory to build Tiles container with support for:
* - Freemarker
- * - Struts I18N & ValueStack (as default)
+ * - I18N using Struts resource bundles
+ * - S2 ro access Struts' ValueStack
* - OGNL
* - EL
*
@@ -114,6 +115,7 @@ public class StrutsTilesContainerFactory extends BasicTilesContainerFactory {
public static final String OGNL = "OGNL";
public static final String EL = "EL";
public static final String S2 = "S2";
+ public static final String I18N = "I18N";
@Override
protected BasicTilesContainer instantiateContainer(TilesApplicationContext applicationContext) {
@@ -190,6 +192,7 @@ public class StrutsTilesContainerFactory extends BasicTilesContainerFactory {
BasicAttributeEvaluatorFactory attributeEvaluatorFactory = new BasicAttributeEvaluatorFactory(new DirectAttributeEvaluator());
attributeEvaluatorFactory.registerAttributeEvaluator(S2, createStrutsEvaluator());
+ attributeEvaluatorFactory.registerAttributeEvaluator(I18N, createI18NEvaluator());
attributeEvaluatorFactory.registerAttributeEvaluator(OGNL, createOGNLEvaluator());
ELAttributeEvaluator elEvaluator = createELEvaluator(applicationContext);
@@ -268,6 +271,10 @@ public class StrutsTilesContainerFactory extends BasicTilesContainerFactory {
return new StrutsAttributeEvaluator();
}
+ protected I18NAttributeEvaluator createI18NEvaluator() {
+ return new I18NAttributeEvaluator();
+ }
+
protected OGNLAttributeEvaluator createOGNLEvaluator() {
try {
PropertyAccessor objectPropertyAccessor = OgnlRuntime.getPropertyAccessor(Object.class);