Author: jboynes
Date: Sun Oct 24 00:42:26 2010
New Revision: 1026722
URL: http://svn.apache.org/viewvc?rev=1026722&view=rev
Log:
Add JSTL 1.0 Import tag that uses javax.el to process EL expressions
Added:
tomcat/taglibs/standard/trunk/compat/src/main/java/org/apache/taglibs/standard/tag/compat/core/ImportTag.java
Added:
tomcat/taglibs/standard/trunk/compat/src/main/java/org/apache/taglibs/standard/tag/compat/core/ImportTag.java
URL:
http://svn.apache.org/viewvc/tomcat/taglibs/standard/trunk/compat/src/main/java/org/apache/taglibs/standard/tag/compat/core/ImportTag.java?rev=1026722&view=auto
==============================================================================
---
tomcat/taglibs/standard/trunk/compat/src/main/java/org/apache/taglibs/standard/tag/compat/core/ImportTag.java
(added)
+++
tomcat/taglibs/standard/trunk/compat/src/main/java/org/apache/taglibs/standard/tag/compat/core/ImportTag.java
Sun Oct 24 00:42:26 2010
@@ -0,0 +1,67 @@
+/*
+ * 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.taglibs.standard.tag.compat.core;
+
+import javax.el.ValueExpression;
+import javax.servlet.jsp.JspException;
+
+import org.apache.taglibs.standard.tag.common.core.ImportSupport;
+import org.apache.taglibs.standard.util.ExpressionUtil;
+
+/**
+ */
+public class ImportTag extends ImportSupport {
+
+ private ValueExpression urlExpression;
+ private ValueExpression contextExpression;
+ private ValueExpression charEncodingExpression;
+
+ public ImportTag() {
+ }
+
+ @Override
+ public void release() {
+ urlExpression = null;
+ contextExpression = null;
+ charEncodingExpression = null;
+ super.release();
+ }
+
+ @Override
+ public int doStartTag() throws JspException {
+ url = (String) urlExpression.getValue(pageContext.getELContext());
+ if (contextExpression != null) {
+ context = (String)
contextExpression.getValue(pageContext.getELContext());
+ }
+ if (charEncodingExpression != null) {
+ charEncoding = (String)
charEncodingExpression.getValue(pageContext.getELContext());
+ }
+ return super.doStartTag();
+ }
+
+ public void setUrl(String url) {
+ urlExpression = ExpressionUtil.createValueExpression(pageContext, url,
String.class);
+ }
+
+ public void setContext(String context) {
+ contextExpression = ExpressionUtil.createValueExpression(pageContext,
context, String.class);
+ }
+
+ public void setCharEncoding(String charEncoding) {
+ charEncodingExpression =
ExpressionUtil.createValueExpression(pageContext, charEncoding, String.class);
+ }
+}
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