Grosse MàJ

P51/apache-tomcat-6.0.14/webapps/examples/WEB-INF/classes/examples/ExampleTagBase.java

@@ -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 examples;
+
+import javax.servlet.jsp.*;
+import javax.servlet.jsp.tagext.*;
+
+public abstract class ExampleTagBase extends BodyTagSupport {
+
+    public void setParent(Tag parent) {
+        this.parent = parent;
+    }
+
+    public void setBodyContent(BodyContent bodyOut) {
+        this.bodyOut = bodyOut;
+    }
+
+    public void setPageContext(PageContext pageContext) {
+        this.pageContext = pageContext;
+    }
+
+    public Tag getParent() {
+        return this.parent;
+    }
+    
+    public int doStartTag() throws JspException {
+        return SKIP_BODY;
+    }
+
+    public int doEndTag() throws JspException {
+        return EVAL_PAGE;
+    }
+    
+
+    // Default implementations for BodyTag methods as well
+    // just in case a tag decides to implement BodyTag.
+    public void doInitBody() throws JspException {
+    }
+
+    public int doAfterBody() throws JspException {
+        return SKIP_BODY;
+    }
+
+    public void release() {
+        bodyOut = null;
+        pageContext = null;
+        parent = null;
+    }
+    
+    protected BodyContent bodyOut;
+    protected PageContext pageContext;
+    protected Tag parent;
+}

P51/apache-tomcat-6.0.14/webapps/examples/WEB-INF/classes/examples/FooTag.java

@@ -0,0 +1,80 @@
+/*
+* 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 examples;
+
+import javax.servlet.jsp.*;
+import java.io.IOException;
+
+/**
+ * Example1: the simplest tag
+ * Collect attributes and call into some actions
+ *
+ * <foo att1="..." att2="...." att3="...." />
+ */
+
+public class FooTag 
+    extends ExampleTagBase 
+{
+    private String atts[] = new String[3];
+    int i = 0;
+    
+    private final void setAtt(int index, String value) {
+        atts[index] = value;
+    }
+    
+    public void setAtt1(String value) {
+        setAtt(0, value);
+    }
+    
+    public void setAtt2(String value) {
+        setAtt(1, value);
+    }
+
+    public void setAtt3(String value) {
+        setAtt(2, value);
+    }
+    
+    /**
+     * Process start tag
+     *
+     * @return EVAL_BODY_INCLUDE
+     */
+    public int doStartTag() throws JspException {
+        i = 0;
+	return EVAL_BODY_BUFFERED;
+    }
+
+    public void doInitBody() throws JspException {
+        pageContext.setAttribute("member", atts[i]);
+        i++;
+    }
+    
+    public int doAfterBody() throws JspException {
+        try {
+            if (i == 3) {
+                bodyOut.writeOut(bodyOut.getEnclosingWriter());
+                return SKIP_BODY;
+            } else
+                pageContext.setAttribute("member", atts[i]);
+            i++;
+            return EVAL_BODY_BUFFERED;
+        } catch (IOException ex) {
+            throw new JspTagException(ex.toString());
+        }
+    }
+}
+

P51/apache-tomcat-6.0.14/webapps/examples/WEB-INF/classes/examples/FooTagExtraInfo.java

@@ -0,0 +1,33 @@
+/*
+* 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 examples;
+
+import javax.servlet.jsp.tagext.*;
+
+public class FooTagExtraInfo extends TagExtraInfo {
+    public VariableInfo[] getVariableInfo(TagData data) {
+        return new VariableInfo[] 
+            {
+                new VariableInfo("member",
+                                 "String",
+                                 true,
+                                 VariableInfo.NESTED)
+            };
+    }
+}
+
+        

P51/apache-tomcat-6.0.14/webapps/examples/WEB-INF/classes/examples/LogTag.java

@@ -0,0 +1,60 @@
+/*
+* 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 examples;
+
+
+import javax.servlet.jsp.*;
+
+import java.io.IOException;
+
+/**
+ * Log the contents of the body. Could be used to handle errors etc. 
+ */
+public class LogTag 
+    extends ExampleTagBase
+{
+    boolean toBrowser = false;
+    
+    public void setToBrowser(String value) {
+        if (value == null)
+            toBrowser = false;
+        else if (value.equalsIgnoreCase("true"))
+            toBrowser = true;
+        else
+            toBrowser = false;
+    }
+
+    public int doStartTag() throws JspException {
+        return EVAL_BODY_BUFFERED;
+    }
+    
+    public int doAfterBody() throws JspException {
+        try {
+            String s = bodyOut.getString();
+            System.err.println(s);
+            if (toBrowser)
+                bodyOut.writeOut(bodyOut.getEnclosingWriter());
+            return SKIP_BODY;
+        } catch (IOException ex) {
+            throw new JspTagException(ex.toString());
+        }
+    }
+}
+
+    
+        
+    

P51/apache-tomcat-6.0.14/webapps/examples/WEB-INF/classes/examples/ShowSource.java

@@ -0,0 +1,71 @@
+/*
+* 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 examples;
+
+
+import javax.servlet.jsp.*;
+import javax.servlet.jsp.tagext.*;
+
+import java.io.*;
+
+/**
+ * Display the sources of the JSP file.
+ */
+public class ShowSource
+    extends TagSupport
+{
+    String jspFile;
+    
+    public void setJspFile(String jspFile) {
+        this.jspFile = jspFile;
+    }
+
+    public int doEndTag() throws JspException {
+	if ((jspFile.indexOf( ".." ) >= 0) ||
+            (jspFile.toUpperCase().indexOf("/WEB-INF/") != 0) ||
+            (jspFile.toUpperCase().indexOf("/META-INF/") != 0))
+	    throw new JspTagException("Invalid JSP file " + jspFile);
+
+        InputStream in
+            = pageContext.getServletContext().getResourceAsStream(jspFile);
+
+        if (in == null)
+            throw new JspTagException("Unable to find JSP file: "+jspFile);
+
+        JspWriter out = pageContext.getOut();
+
+
+        try {
+            out.println("<body>");
+            out.println("<pre>");
+            for(int ch = in.read(); ch != -1; ch = in.read())
+                if (ch == '<')
+                    out.print("&lt;");
+                else
+                    out.print((char) ch);
+            out.println("</pre>");
+            out.println("</body>");
+        } catch (IOException ex) {
+            throw new JspTagException("IOException: "+ex.toString());
+        }
+        return super.doEndTag();
+    }
+}
+
+    
+        
+