OPENJPA-778 committing patch provided by Fernando

git-svn-id: https://svn.apache.org/repos/asf/openjpa/trunk@719698 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Michael Dick 2008-11-21 20:16:32 +00:00
parent 76c3cd36cc
commit 2b1a1e69e2
3 changed files with 177 additions and 204 deletions

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@ -74,33 +74,17 @@
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>javacc-maven-plugin</artifactId>
<version>2.1</version>
<version>2.4</version>
<executions>
<execution>
<id>jjtree-jpql</id>
<id>jjtree-javacc-jpql</id>
<phase>generate-sources</phase>
<configuration>
<sourceDirectory>
${basedir}/src/main/jjtree/org/apache/openjpa/kernel/jpql</sourceDirectory>
<outputDirectory>
${project.build.directory}/generated-sources/jjtree/org/apache/openjpa/kernel/jpql</outputDirectory>
<buildNodeFiles>false</buildNodeFiles>
<jdkVersion>1.5</jdkVersion>
</configuration>
<goals>
<goal>jjtree</goal>
</goals>
</execution>
<execution>
<id>javacc-jpql</id>
<phase>generate-sources</phase>
<configuration>
<sourceDirectory>
${project.build.directory}/generated-sources/jjtree/org/apache/openjpa/kernel/jpql</sourceDirectory>
<outputDirectory>
${project.build.directory}/generated-sources/javacc/org/apache/openjpa/kernel/jpql</outputDirectory>
</configuration>
<goals>
<goal>javacc</goal>
<goal>jjtree-javacc</goal>
</goals>
</execution>
</executions>
@ -108,17 +92,6 @@
<plugin>
<artifactId>maven-antrun-plugin</artifactId>
<executions>
<execution>
<phase>process-sources</phase>
<configuration>
<tasks>
<delete file="${project.build.directory}/generated-sources/javacc/org/apache/openjpa/kernel/jpql/ParseException.java" />
</tasks>
</configuration>
<goals>
<goal>run</goal>
</goals>
</execution>
<execution>
<id>add-was-interfaces</id>
<phase>process-classes</phase>

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@ -1,173 +0,0 @@
/*
* 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.openjpa.kernel.jpql;
import java.util.TreeSet;
import org.apache.openjpa.lib.util.Localizer;
import org.apache.openjpa.lib.util.Localizer.Message;
import org.apache.openjpa.util.UserException;
/**
* Signifies that a lexical error occurred when parsing the JPQL statement.
*
* @author Marc Prud'hommeaux
*/
public class ParseException
extends UserException {
private static final Localizer _loc =
Localizer.forPackage(ParseException.class);
/**
* This constructor is used by the method "generateParseException"
* in the generated parser. Calling this constructor generates
* a new object of this type with the fields "currentToken",
* "expectedTokenSequences", and "tokenImage" set.
* This constructor calls its super class with the empty string
* to force the "toString" method of parent class "Throwable" to
* print the error message in the form:
* ParseException: <result of getMessage>
*/
public ParseException(Token currentTokenVal,
int[][]expectedTokenSequencesVal, String[]tokenImageVal) {
super(initMessage(currentTokenVal,
expectedTokenSequencesVal, tokenImageVal));
}
/**
* The following constructors are for use by you for whatever
* purpose you can think of. Constructing the exception in this
* manner makes the exception behave in the normal way - i.e., as
* documented in the class "Throwable". The fields "errorToken",
* "expectedTokenSequences", and "tokenImage" do not contain
* relevant information. The JavaCC generated code does not use
* these constructors.
*/
public ParseException() {
super();
}
/**
* String constructor. Constructing the exception in this
* manner makes the exception behave in the normal way - i.e., as
* documented in the class "Throwable". The fields "errorToken",
* "expectedTokenSequences", and "tokenImage" do not contain
* relevant information. The JavaCC generated code does not use
* these constructors.
*/
public ParseException(String message) {
super(message);
}
/**
* This method has the standard behavior when this object has been
* created using the standard constructors. Otherwise, it uses
* "currentToken" and "expectedTokenSequences" to generate a parse
* error message and returns it. If this object has been created
* due to a parse error, and you do not catch it (it gets thrown
* from the parser), then this method is called during the printing
* of the final stack trace, and hence the correct error message
* gets displayed.
*/
private static Message initMessage(Token currentToken,
int[][]expectedTokenSequences, String[]tokenImage) {
TreeSet expected = new TreeSet();
int maxSize = 0;
for (int i = 0; i < expectedTokenSequences.length; i++) {
if (maxSize < expectedTokenSequences[i].length)
maxSize = expectedTokenSequences[i].length;
for (int j = 0; j < expectedTokenSequences[i].length; j++)
expected.add(tokenImage[expectedTokenSequences[i][j]]);
}
Token tok = currentToken.next;
String curtok = "";
for (int i = 0; i < maxSize; i++) {
if (i != 0)
curtok += " ";
if (tok.kind == 0) {
curtok += tokenImage[0];
break;
}
curtok += escape(tok.image);
tok = tok.next;
}
return _loc.get("bad-parse", new Object[]{ curtok,
new Integer(currentToken.next.beginColumn), expected });
}
/**
* Used to convert raw characters to their escaped version
* when these raw version cannot be used as part of an ASCII string literal.
*/
private static String escape(String str) {
StringBuffer retval = new StringBuffer();
char ch;
for (int i = 0; i < str.length(); i++) {
switch (str.charAt(i)) {
case 0:
continue;
case '\b':
retval.append("\\b");
continue;
case '\t':
retval.append("\\t");
continue;
case '\n':
retval.append("\\n");
continue;
case '\f':
retval.append("\\f");
continue;
case '\r':
retval.append("\\r");
continue;
case '\"':
retval.append("\\\"");
continue;
case '\'':
retval.append("\\\'");
continue;
case '\\':
retval.append("\\\\");
continue;
default:
if ((ch = str.charAt(i)) < 0x20 || ch > 0x7e) {
String s = "0000" + Integer.toString(ch, 16);
retval.append("\\u" + s.substring(s.length() - 4,
s.length()));
} else {
retval.append(ch);
}
continue;
}
}
return retval.toString();
}
}

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@ -0,0 +1,173 @@
/*
* 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.openjpa.kernel.jpql;
import java.util.TreeSet;
import org.apache.openjpa.lib.util.Localizer;
import org.apache.openjpa.lib.util.Localizer.Message;
import org.apache.openjpa.util.UserException;
/**
* Signifies that a lexical error occurred when parsing the JPQL statement.
*
* @author Marc Prud'hommeaux
*/
public class ParseException
extends UserException {
private static final Localizer _loc =
Localizer.forPackage(ParseException.class);
/**
* This constructor is used by the method "generateParseException"
* in the generated parser. Calling this constructor generates
* a new object of this type with the fields "currentToken",
* "expectedTokenSequences", and "tokenImage" set.
* This constructor calls its super class with the empty string
* to force the "toString" method of parent class "Throwable" to
* print the error message in the form:
* ParseException: <result of getMessage>
*/
public ParseException(Token currentTokenVal,
int[][]expectedTokenSequencesVal, String[]tokenImageVal) {
super(initMessage(currentTokenVal,
expectedTokenSequencesVal, tokenImageVal));
}
/**
* The following constructors are for use by you for whatever
* purpose you can think of. Constructing the exception in this
* manner makes the exception behave in the normal way - i.e., as
* documented in the class "Throwable". The fields "errorToken",
* "expectedTokenSequences", and "tokenImage" do not contain
* relevant information. The JavaCC generated code does not use
* these constructors.
*/
public ParseException() {
super();
}
/**
* String constructor. Constructing the exception in this
* manner makes the exception behave in the normal way - i.e., as
* documented in the class "Throwable". The fields "errorToken",
* "expectedTokenSequences", and "tokenImage" do not contain
* relevant information. The JavaCC generated code does not use
* these constructors.
*/
public ParseException(String message) {
super(message);
}
/**
* This method has the standard behavior when this object has been
* created using the standard constructors. Otherwise, it uses
* "currentToken" and "expectedTokenSequences" to generate a parse
* error message and returns it. If this object has been created
* due to a parse error, and you do not catch it (it gets thrown
* from the parser), then this method is called during the printing
* of the final stack trace, and hence the correct error message
* gets displayed.
*/
private static Message initMessage(Token currentToken,
int[][]expectedTokenSequences, String[]tokenImage) {
TreeSet expected = new TreeSet();
int maxSize = 0;
for (int i = 0; i < expectedTokenSequences.length; i++) {
if (maxSize < expectedTokenSequences[i].length)
maxSize = expectedTokenSequences[i].length;
for (int j = 0; j < expectedTokenSequences[i].length; j++)
expected.add(tokenImage[expectedTokenSequences[i][j]]);
}
Token tok = currentToken.next;
String curtok = "";
for (int i = 0; i < maxSize; i++) {
if (i != 0)
curtok += " ";
if (tok.kind == 0) {
curtok += tokenImage[0];
break;
}
curtok += escape(tok.image);
tok = tok.next;
}
return _loc.get("bad-parse", new Object[]{ curtok,
new Integer(currentToken.next.beginColumn), expected });
}
/**
* Used to convert raw characters to their escaped version
* when these raw version cannot be used as part of an ASCII string literal.
*/
private static String escape(String str) {
StringBuffer retval = new StringBuffer();
char ch;
for (int i = 0; i < str.length(); i++) {
switch (str.charAt(i)) {
case 0:
continue;
case '\b':
retval.append("\\b");
continue;
case '\t':
retval.append("\\t");
continue;
case '\n':
retval.append("\\n");
continue;
case '\f':
retval.append("\\f");
continue;
case '\r':
retval.append("\\r");
continue;
case '\"':
retval.append("\\\"");
continue;
case '\'':
retval.append("\\\'");
continue;
case '\\':
retval.append("\\\\");
continue;
default:
if ((ch = str.charAt(i)) < 0x20 || ch > 0x7e) {
String s = "0000" + Integer.toString(ch, 16);
retval.append("\\u" + s.substring(s.length() - 4,
s.length()));
} else {
retval.append(ch);
}
continue;
}
}
return retval.toString();
}
}