| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * |
| * Copyright (c) 2003 The Apache Software Foundation. All rights |
| * reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * 3. The end-user documentation included with the redistribution, |
| * if any, must include the following acknowledgment: |
| * "This product includes software developed by the |
| * Apache Software Foundation (http://www.apache.org/)." |
| * Alternately, this acknowledgment may appear in the software itself, |
| * if and wherever such third-party acknowledgments normally appear. |
| * |
| * 4. The names "Apache" and "Apache Software Foundation" must |
| * not be used to endorse or promote products derived from this |
| * software without prior written permission. For written |
| * permission, please contact apache@apache.org. |
| * |
| * 5. Products derived from this software may not be called "Apache |
| * XMLBeans", nor may "Apache" appear in their name, without prior |
| * written permission of the Apache Software Foundation. |
| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR |
| * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation and was |
| * originally based on software copyright (c) 2000-2003 BEA Systems |
| * Inc., <http://www.bea.com/>. For more information on the Apache Software |
| * Foundation, please see <http://www.apache.org/>. |
| */ |
| |
| package org.apache.xmlbeans.impl.tool; |
| |
| import java.io.*; |
| import java.util.*; |
| import org.apache.xmlbeans.*; |
| |
| public class RunXQuery |
| { |
| public static void main ( String[] args ) throws Exception |
| { |
| CommandLine cl = |
| new CommandLine( |
| args, |
| Arrays.asList( new String[] { "q", "qf" } ) ); |
| |
| if (cl.getOpt("license") != null) |
| { |
| CommandLine.printLicense(); |
| System.exit(0); |
| return; |
| } |
| |
| args = cl.args(); |
| |
| if (args.length == 0) |
| { |
| System.out.println("Run an XQuery against an XML instance"); |
| System.out.println("Usage:"); |
| System.out.println("xquery [-verbose] [-pretty] [-q <query> | -qf query.xq] [file.xml]*"); |
| System.out.println(" -q <query> to specify a query on the command-line"); |
| System.out.println(" -qf <query> to specify a file containing a query"); |
| System.out.println(" -pretty pretty-prints the results"); |
| System.out.println(" -license prints license information"); |
| System.out.println(" the query is run on each XML file specified"); |
| System.out.println(""); |
| System.exit(0); |
| return; |
| } |
| |
| boolean verbose = cl.getOpt( "verbose" ) != null; |
| boolean pretty = cl.getOpt( "pretty" ) != null; |
| |
| // |
| // Get and compile the query |
| // |
| |
| String query = cl.getOpt( "q" ); |
| String queryfile = cl.getOpt( "qf" ); |
| |
| if (query == null && queryfile == null) |
| { |
| System.err.println( "No query specified" ); |
| System.exit(0); |
| return; |
| } |
| |
| if (query != null && queryfile != null) |
| { |
| System.err.println( "Specify -qf or -q, not both." ); |
| System.exit(0); |
| return; |
| } |
| |
| try |
| { |
| if (queryfile != null) |
| { |
| File queryFile = new File( queryfile ); |
| FileInputStream is = new FileInputStream( queryFile ); |
| InputStreamReader r = new InputStreamReader( is ); |
| |
| StringBuffer sb = new StringBuffer(); |
| |
| for ( ; ; ) |
| { |
| int ch = r.read(); |
| |
| if (ch < 0) |
| break; |
| |
| sb.append( (char) ch ); |
| } |
| |
| r.close(); |
| is.close(); |
| |
| query = sb.toString(); |
| } |
| } |
| catch ( Throwable e ) |
| { |
| System.err.println( "Cannot read query file: " + e.getMessage() ); |
| System.exit(1); |
| return; |
| } |
| |
| if (verbose) |
| { |
| System.out.println( "Compile Query:" ); |
| System.out.println( query ); |
| System.out.println(); |
| } |
| |
| try |
| { |
| query= XmlBeans.compileQuery( query ); |
| } |
| catch ( Exception e ) |
| { |
| System.err.println( "Error compiling query: " + e.getMessage() ); |
| System.exit(1); |
| return; |
| } |
| |
| // |
| // Get the instance |
| // |
| |
| File[] files = cl.getFiles(); |
| |
| for (int i = 0; i < files.length; i++) |
| { |
| XmlObject x; |
| |
| try |
| { |
| if (verbose) |
| { |
| InputStream is = new FileInputStream( files[i] ); |
| |
| for ( ; ; ) |
| { |
| int ch = is.read(); |
| |
| if (ch < 0) |
| break; |
| |
| System.out.write( ch ); |
| } |
| |
| is.close(); |
| |
| System.out.println(); |
| } |
| |
| x = XmlObject.Factory.parse( files[i] ); |
| } |
| catch ( Throwable e ) |
| { |
| System.err.println( "Error parsing instance: " + e.getMessage() ); |
| System.exit(1); |
| return; |
| } |
| |
| if (verbose) |
| { |
| System.out.println( "Executing Query..." ); |
| System.err.println(); |
| } |
| |
| XmlObject[] result = null; |
| |
| try |
| { |
| result = x.execQuery( query ); |
| } |
| catch ( Throwable e ) |
| { |
| System.err.println( "Error executing query: " + e.getMessage() ); |
| System.exit(1); |
| return; |
| } |
| |
| if (verbose) |
| { |
| System.out.println( "Query Result:" ); |
| } |
| |
| XmlOptions opts = new XmlOptions(); |
| opts.setSaveOuter(); |
| if (pretty) |
| opts.setSavePrettyPrint(); |
| |
| for (int j = 0; j < result.length; j++) |
| { |
| result[j].save( System.out, opts ); |
| System.out.println(); |
| } |
| } |
| } |
| } |