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/*
* 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.tools.ant.taskdefs.optional.jsp.compilers;
import java.io.File;
import java.util.Enumeration;
import java.util.Vector;
import org.apache.tools.ant.Project;
import org.apache.tools.ant.taskdefs.optional.jsp.JspC;
import org.apache.tools.ant.types.CommandlineJava;
/**
* This is the default implementation for the JspCompilerAdapter interface.
* This is currently very light on the ground since only one compiler type is
* supported.
*
*/
public abstract class DefaultJspCompilerAdapter
implements JspCompilerAdapter {
private static String lSep = System.getProperty("line.separator");
/**
* Logs the compilation parameters, adds the files to compile and logs the
* "niceSourceList"
* @param jspc the compiler task for logging
* @param compileList the list of files to compile
* @param cmd the command line used
*/
protected void logAndAddFilesToCompile(JspC jspc,
Vector compileList,
CommandlineJava cmd) {
jspc.log("Compilation " + cmd.describeJavaCommand(),
Project.MSG_VERBOSE);
StringBuffer niceSourceList = new StringBuffer("File");
if (compileList.size() != 1) {
niceSourceList.append("s");
}
niceSourceList.append(" to be compiled:");
niceSourceList.append(lSep);
Enumeration e = compileList.elements();
while (e.hasMoreElements()) {
String arg = (String) e.nextElement();
cmd.createArgument().setValue(arg);
niceSourceList.append(" ");
niceSourceList.append(arg);
niceSourceList.append(lSep);
}
jspc.log(niceSourceList.toString(), Project.MSG_VERBOSE);
}
// CheckStyle:VisibilityModifier OFF - bc
/**
* our owner
*/
protected JspC owner;
// CheckStyle:VisibilityModifier ON
/**
* set the owner
* @param owner the owner JspC compiler
*/
public void setJspc(JspC owner) {
this.owner = owner;
}
/** get the owner
* @return the owner; should never be null
*/
public JspC getJspc() {
return owner;
}
/**
* add an argument oneple to the argument list, if the value aint null
* @param cmd the command line
* @param argument The argument
*/
protected void addArg(CommandlineJava cmd, String argument) {
if (argument != null && argument.length() != 0) {
cmd.createArgument().setValue(argument);
}
}
/**
* add an argument tuple to the argument list, if the value aint null
* @param cmd the command line
* @param argument The argument
* @param value the parameter
*/
protected void addArg(CommandlineJava cmd, String argument, String value) {
if (value != null) {
cmd.createArgument().setValue(argument);
cmd.createArgument().setValue(value);
}
}
/**
* add an argument tuple to the arg list, if the file parameter aint null
* @param cmd the command line
* @param argument The argument
* @param file the parameter
*/
protected void addArg(CommandlineJava cmd, String argument, File file) {
if (file != null) {
cmd.createArgument().setValue(argument);
cmd.createArgument().setFile(file);
}
}
/**
* ask if compiler can sort out its own dependencies
* @return true if the compiler wants to do its own
* depends
*/
public boolean implementsOwnDependencyChecking() {
return false;
}
/**
* get our project
* @return owner project data
*/
public Project getProject() {
return getJspc().getProject();
}
}
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