diff options
Diffstat (limited to 'src/com/sun/org/apache/xalan/internal/xsltc/compiler/TransletOutput.java')
-rw-r--r-- | src/com/sun/org/apache/xalan/internal/xsltc/compiler/TransletOutput.java | 148 |
1 files changed, 0 insertions, 148 deletions
diff --git a/src/com/sun/org/apache/xalan/internal/xsltc/compiler/TransletOutput.java b/src/com/sun/org/apache/xalan/internal/xsltc/compiler/TransletOutput.java deleted file mode 100644 index 99911f9..0000000 --- a/src/com/sun/org/apache/xalan/internal/xsltc/compiler/TransletOutput.java +++ /dev/null @@ -1,148 +0,0 @@ -/* - * reserved comment block - * DO NOT REMOVE OR ALTER! - */ -/* - * Copyright 2001-2004 The Apache Software Foundation. - * - * Licensed 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. - */ -/* - * $Id: TransletOutput.java,v 1.2.4.1 2005/09/05 09:19:44 pvedula Exp $ - */ - -package com.sun.org.apache.xalan.internal.xsltc.compiler; - -import com.sun.org.apache.bcel.internal.generic.ConstantPoolGen; -import com.sun.org.apache.bcel.internal.generic.INVOKESTATIC; -import com.sun.org.apache.bcel.internal.generic.INVOKEVIRTUAL; -import com.sun.org.apache.bcel.internal.generic.InstructionList; -import com.sun.org.apache.bcel.internal.generic.PUSH; -import com.sun.org.apache.xalan.internal.xsltc.compiler.util.ClassGenerator; -import com.sun.org.apache.xalan.internal.xsltc.compiler.util.ErrorMsg; -import com.sun.org.apache.xalan.internal.xsltc.compiler.util.MethodGenerator; -import com.sun.org.apache.xalan.internal.xsltc.compiler.util.StringType; -import com.sun.org.apache.xalan.internal.xsltc.compiler.util.Type; -import com.sun.org.apache.xalan.internal.xsltc.compiler.util.TypeCheckError; -import com.sun.org.apache.xalan.internal.xsltc.compiler.util.Util; - -/** - * @author Morten Jorgensen - */ -final class TransletOutput extends Instruction { - - private Expression _filename; - private boolean _append; - - /** - * Displays the contents of this <xsltc:output> element. - */ - public void display(int indent) { - indent(indent); - Util.println("TransletOutput: " + _filename); - } - - /** - * Parse the contents of this <xsltc:output> element. The only attribute - * we recognise is the 'file' attribute that contains teh output filename. - */ - public void parseContents(Parser parser) { - // Get the output filename from the 'file' attribute - String filename = getAttribute("file"); - - // If the 'append' attribute is set to "yes" or "true", - // the output is appended to the file. - String append = getAttribute("append"); - - // Verify that the filename is in fact set - if ((filename == null) || (filename.equals(EMPTYSTRING))) { - reportError(this, parser, ErrorMsg.REQUIRED_ATTR_ERR, "file"); - } - - // Save filename as an attribute value template - _filename = AttributeValue.create(this, filename, parser); - - if (append != null && (append.toLowerCase().equals("yes") || - append.toLowerCase().equals("true"))) { - _append = true; - } - else - _append = false; - - parseChildren(parser); - } - - /** - * Type checks the 'file' attribute (must be able to convert it to a str). - */ - public Type typeCheck(SymbolTable stable) throws TypeCheckError { - final Type type = _filename.typeCheck(stable); - if (type instanceof StringType == false) { - _filename = new CastExpr(_filename, Type.String); - } - typeCheckContents(stable); - return Type.Void; - } - - /** - * Compile code that opens the give file for output, dumps the contents of - * the element to the file, then closes the file. - */ - public void translate(ClassGenerator classGen, MethodGenerator methodGen) { - final ConstantPoolGen cpg = classGen.getConstantPool(); - final InstructionList il = methodGen.getInstructionList(); - final boolean isSecureProcessing = classGen.getParser().getXSLTC() - .isSecureProcessing(); - - if (isSecureProcessing) { - int index = cpg.addMethodref(BASIS_LIBRARY_CLASS, - "unallowed_extension_elementF", - "(Ljava/lang/String;)V"); - il.append(new PUSH(cpg, "redirect")); - il.append(new INVOKESTATIC(index)); - return; - } - - // Save the current output handler on the stack - il.append(methodGen.loadHandler()); - - final int open = cpg.addMethodref(TRANSLET_CLASS, - "openOutputHandler", - "(" + STRING_SIG + "Z)" + - TRANSLET_OUTPUT_SIG); - - final int close = cpg.addMethodref(TRANSLET_CLASS, - "closeOutputHandler", - "("+TRANSLET_OUTPUT_SIG+")V"); - - // Create the new output handler (leave it on stack) - il.append(classGen.loadTranslet()); - _filename.translate(classGen, methodGen); - il.append(new PUSH(cpg, _append)); - il.append(new INVOKEVIRTUAL(open)); - - // Overwrite current handler - il.append(methodGen.storeHandler()); - - // Translate contents with substituted handler - translateContents(classGen, methodGen); - - // Close the output handler (close file) - il.append(classGen.loadTranslet()); - il.append(methodGen.loadHandler()); - il.append(new INVOKEVIRTUAL(close)); - - // Restore old output handler from stack - il.append(methodGen.storeHandler()); - } -} |