/*******************************************************************************
* Copyright (c) 2000, 2006 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.aspectj.org.eclipse.jdt.core;
import org.aspectj.org.eclipse.jdt.core.compiler.CharOperation;
import org.aspectj.org.eclipse.jdt.internal.codeassist.impl.AssistOptions;
import org.aspectj.org.eclipse.jdt.internal.compiler.parser.ScannerHelper;
import org.aspectj.org.eclipse.jdt.internal.core.INamingRequestor;
import org.aspectj.org.eclipse.jdt.internal.core.InternalNamingConventions;
/**
* Provides methods for computing Java-specific names.
* <p>
* The behavior of the methods is dependent of several JavaCore options.
* <p>
* The possible options are :
* <ul>
* <li> {@link JavaCore#CODEASSIST_FIELD_PREFIXES} : Define the Prefixes for Field Name.</li>
* <li> {@link JavaCore#CODEASSIST_STATIC_FIELD_PREFIXES} : Define the Prefixes for Static Field Name.</li>
* <li> {@link JavaCore#CODEASSIST_LOCAL_PREFIXES} : Define the Prefixes for Local Variable Name.</li>
* <li> {@link JavaCore#CODEASSIST_ARGUMENT_PREFIXES} : Define the Prefixes for Argument Name.</li>
* <li> {@link JavaCore#CODEASSIST_FIELD_SUFFIXES} : Define the Suffixes for Field Name.</li>
* <li> {@link JavaCore#CODEASSIST_STATIC_FIELD_SUFFIXES} : Define the Suffixes for Static Field Name.</li>
* <li> {@link JavaCore#CODEASSIST_LOCAL_SUFFIXES} : Define the Suffixes for Local Variable Name.</li>
* <li> {@link JavaCore#CODEASSIST_ARGUMENT_SUFFIXES} : Define the Suffixes for Argument Name.</li>
* </ul>
* </p>
* <p>
* For a complete description of the configurable options, see <code>getDefaultOptions</code>.
* For programmaticaly change these options, see <code>JavaCore#setOptions()</code>.
* </p>
* <p>
* This class provides static methods and constants only; it is not intended to be
* instantiated or subclassed by clients.
* </p>
*
* @see JavaCore#setOptions(java.util.Hashtable)
* @see JavaCore#getDefaultOptions()
* @since 2.1
*/
public final class NamingConventions {
private static final char[] GETTER_BOOL_NAME = "is".toCharArray(); //$NON-NLS-1$
private static final char[] GETTER_NAME = "get".toCharArray(); //$NON-NLS-1$
private static final char[] SETTER_NAME = "set".toCharArray(); //$NON-NLS-1$
static class NamingRequestor implements INamingRequestor {
private final static int SIZE = 10;
// for acceptNameWithPrefixAndSuffix
private char[][] firstPrefixAndFirstSuffixResults = new char[SIZE][];
private int firstPrefixAndFirstSuffixResultsCount = 0;
private char[][] firstPrefixAndSuffixResults = new char[SIZE][];
private int firstPrefixAndSuffixResultsCount = 0;
private char[][] prefixAndFirstSuffixResults = new char[SIZE][];
private int prefixAndFirstSuffixResultsCount = 0;
private char[][] prefixAndSuffixResults = new char[SIZE][];
private int prefixAndSuffixResultsCount = 0;
// for acceptNameWithPrefix
private char[][] firstPrefixResults = new char[SIZE][];
private int firstPrefixResultsCount = 0;
private char[][] prefixResults = new char[SIZE][];
private int prefixResultsCount = 0;
// for acceptNameWithSuffix
private char[][] firstSuffixResults = new char[SIZE][];
private int firstSuffixResultsCount = 0;
private char[][] suffixResults = new char[SIZE][];
private int suffixResultsCount = 0;
// for acceptNameWithoutPrefixAndSuffix
private char[][] otherResults = new char[SIZE][];
private int otherResultsCount = 0;
public void acceptNameWithPrefixAndSuffix(char[] name, boolean isFirstPrefix, boolean isFirstSuffix, int reusedCharacters) {
if(isFirstPrefix && isFirstSuffix) {
int length = this.firstPrefixAndFirstSuffixResults.length;
if(length == this.firstPrefixAndFirstSuffixResultsCount) {
System.arraycopy(
this.firstPrefixAndFirstSuffixResults,
0,
this.firstPrefixAndFirstSuffixResults = new char[length * 2][],
0,
length);
}
this.firstPrefixAndFirstSuffixResults[this.firstPrefixAndFirstSuffixResultsCount++] = name;
} else if (isFirstPrefix) {
int length = this.firstPrefixAndSuffixResults.length;
if(length == this.firstPrefixAndSuffixResultsCount) {
System.arraycopy(
this.firstPrefixAndSuffixResults,
0,
this.firstPrefixAndSuffixResults = new char[length * 2][],
0,
length);
}
this.firstPrefixAndSuffixResults[this.firstPrefixAndSuffixResultsCount++] = name;
} else if(isFirstSuffix) {
int length = this.prefixAndFirstSuffixResults.length;
if(length == this.prefixAndFirstSuffixResultsCount) {
System.arraycopy(
this.prefixAndFirstSuffixResults,
0,
this.prefixAndFirstSuffixResults = new char[length * 2][],
0,
length);
}
this.prefixAndFirstSuffixResults[this.prefixAndFirstSuffixResultsCount++] = name;
} else {
int length = this.prefixAndSuffixResults.length;
if(length == this.prefixAndSuffixResultsCount) {
System.arraycopy(
this.prefixAndSuffixResults,
0,
this.prefixAndSuffixResults = new char[length * 2][],
0,
length);
}
this.prefixAndSuffixResults[this.prefixAndSuffixResultsCount++] = name;
}
}
public void acceptNameWithPrefix(char[] name, boolean isFirstPrefix, int reusedCharacters) {
if(isFirstPrefix) {
int length = this.firstPrefixResults.length;
if(length == this.firstPrefixResultsCount) {
System.arraycopy(
this.firstPrefixResults,
0,
this.firstPrefixResults = new char[length * 2][],
0,
length);
}
this.firstPrefixResults[this.firstPrefixResultsCount++] = name;
} else{
int length = this.prefixResults.length;
if(length == this.prefixResultsCount) {
System.arraycopy(
this.prefixResults,
0,
this.prefixResults = new char[length * 2][],
0,
length);
}
this.prefixResults[this.prefixResultsCount++] = name;
}
}
public void acceptNameWithSuffix(char[] name, boolean isFirstSuffix, int reusedCharacters) {
if(isFirstSuffix) {
int length = this.firstSuffixResults.length;
if(length == this.firstSuffixResultsCount) {
System.arraycopy(
this.firstSuffixResults,
0,
this.firstSuffixResults = new char[length * 2][],
0,
length);
}
this.firstSuffixResults[this.firstSuffixResultsCount++] = name;
} else {
int length = this.suffixResults.length;
if(length == this.suffixResultsCount) {
System.arraycopy(
this.suffixResults,
0,
this.suffixResults = new char[length * 2][],
0,
length);
}
this.suffixResults[this.suffixResultsCount++] = name;
}
}
public void acceptNameWithoutPrefixAndSuffix(char[] name, int reusedCharacters) {
int length = this.otherResults.length;
if(length == this.otherResultsCount) {
System.arraycopy(
this.otherResults,
0,
this.otherResults = new char[length * 2][],
0,
length);
}
this.otherResults[this.otherResultsCount++] = name;
}
public char[][] getResults(){
int count =
this.firstPrefixAndFirstSuffixResultsCount
+ this.firstPrefixAndSuffixResultsCount
+ this.prefixAndFirstSuffixResultsCount
+ this.prefixAndSuffixResultsCount
+ this.firstPrefixResultsCount
+ this.prefixResultsCount
+ this.firstSuffixResultsCount
+ this.suffixResultsCount
+ this.otherResultsCount;
char[][] results = new char[count][];
int index = 0;
System.arraycopy(this.firstPrefixAndFirstSuffixResults, 0, results, index, this.firstPrefixAndFirstSuffixResultsCount);
index += this.firstPrefixAndFirstSuffixResultsCount;
System.arraycopy(this.firstPrefixAndSuffixResults, 0, results, index, this.firstPrefixAndSuffixResultsCount);
index += this.firstPrefixAndSuffixResultsCount;
System.arraycopy(this.prefixAndFirstSuffixResults, 0, results, index, this.prefixAndFirstSuffixResultsCount);
index += this.prefixAndFirstSuffixResultsCount;
System.arraycopy(this.prefixAndSuffixResults, 0, results, index, this.prefixAndSuffixResultsCount);
index += this.prefixAndSuffixResultsCount;
System.arraycopy(this.firstPrefixResults, 0, results, index, this.firstPrefixResultsCount);
index += this.firstPrefixResultsCount;
System.arraycopy(this.prefixResults, 0, results, index, this.prefixResultsCount);
index += this.prefixResultsCount;
System.arraycopy(this.firstSuffixResults, 0, results, index, this.firstSuffixResultsCount);
index += this.firstSuffixResultsCount;
System.arraycopy(this.suffixResults, 0, results, index, this.suffixResultsCount);
index += this.suffixResultsCount;
System.arraycopy(this.otherResults, 0, results, index, this.otherResultsCount);
return results;
}
}
private NamingConventions() {
// Not instantiable
}
private static char[] removePrefixAndSuffix(char[] name, char[][] prefixes, char[][] suffixes) {
// remove longer prefix
char[] withoutPrefixName = name;
if (prefixes != null) {
int bestLength = 0;
for (int i= 0; i < prefixes.length; i++) {
char[] prefix = prefixes[i];
if (CharOperation.prefixEquals(prefix, name)) {
int currLen = prefix.length;
boolean lastCharIsLetter = ScannerHelper.isLetter(prefix[currLen - 1]);
if(!lastCharIsLetter || (lastCharIsLetter && name.length > currLen && ScannerHelper.isUpperCase(name[currLen]))) {
if (bestLength < currLen && name.length != currLen) {
withoutPrefixName = CharOperation.subarray(name, currLen, name.length);
bestLength = currLen;
}
}
}
}
}
// remove longer suffix
char[] withoutSuffixName = withoutPrefixName;
if(suffixes != null) {
int bestLength = 0;
for (int i = 0; i < suffixes.length; i++) {
char[] suffix = suffixes[i];
if(CharOperation.endsWith(withoutPrefixName, suffix)) {
int currLen = suffix.length;
if(bestLength < currLen && withoutPrefixName.length != currLen) {
withoutSuffixName = CharOperation.subarray(withoutPrefixName, 0, withoutPrefixName.length - currLen);
bestLength = currLen;
}
}
}
}
withoutSuffixName[0] = ScannerHelper.toLowerCase(withoutSuffixName[0]);
return withoutSuffixName;
}
/**
* Remove prefix and suffix from an argument name.
* <p>
* If argument name prefix is <code>pre</code> and argument name suffix is <code>suf</code>
* then for an argument named <code>preArgsuf</code> the result of this method is <code>arg</code>.
* If there is no prefix or suffix defined in JavaCore options the result is the unchanged
* name <code>preArgsuf</code>.
* </p>
* <p>
* This method is affected by the following JavaCore options : {@link JavaCore#CODEASSIST_ARGUMENT_PREFIXES} and
* {@link JavaCore#CODEASSIST_ARGUMENT_SUFFIXES}.
* </p>
* <p>
* For a complete description of these configurable options, see <code>getDefaultOptions</code>.
* For programmaticaly change these options, see <code>JavaCore#setOptions()</code>.
* </p>
*
* @param javaProject project which contains the argument.
* @param argumentName argument's name.
* @return char[] the name without prefix and suffix.
* @see JavaCore#setOptions(java.util.Hashtable)
* @see JavaCore#getDefaultOptions()
*/
public static char[] removePrefixAndSuffixForArgumentName(IJavaProject javaProject, char[] argumentName) {
AssistOptions assistOptions = new AssistOptions(javaProject.getOptions(true));
return removePrefixAndSuffix(
argumentName,
assistOptions.argumentPrefixes,
assistOptions.argumentSuffixes);
}
/**
* Remove prefix and suffix from an argument name.
* <p>
* If argument name prefix is <code>pre</code> and argument name suffix is <code>suf</code>
* then for an argument named <code>preArgsuf</code> the result of this method is <code>arg</code>.
* If there is no prefix or suffix defined in JavaCore options the result is the unchanged
* name <code>preArgsuf</code>.
* </p>
* <p>
* This method is affected by the following JavaCore options : {@link JavaCore#CODEASSIST_ARGUMENT_PREFIXES} and
* {@link JavaCore#CODEASSIST_ARGUMENT_SUFFIXES}.
* </p>
* <p>
* For a complete description of these configurable options, see <code>getDefaultOptions</code>.
* For programmaticaly change these options, see <code>JavaCore#setOptions()</code>.
* </p>
*
* @param javaProject project which contains the argument.
* @param argumentName argument's name.
* @return char[] the name without prefix and suffix.
* @see JavaCore#setOptions(java.util.Hashtable)
* @see JavaCore#getDefaultOptions()
*/
public static String removePrefixAndSuffixForArgumentName(IJavaProject javaProject, String argumentName) {
return String.valueOf(removePrefixAndSuffixForArgumentName(javaProject, argumentName.toCharArray()));
}
/**
* Remove prefix and suffix from a field name.
* <p>
* If field name prefix is <code>pre</code> and field name suffix is <code>suf</code>
* then for a field named <code>preFieldsuf</code> the result of this method is <code>field</code>.
* If there is no prefix or suffix defined in JavaCore options the result is the unchanged
* name <code>preFieldsuf</code>.
* </p>
* <p>
* This method is affected by the following JavaCore options : {@link JavaCore#CODEASSIST_FIELD_PREFIXES} } ,
* {@link JavaCore#CODEASSIST_FIELD_SUFFIXES} for instance field and {@link JavaCore#CODEASSIST_STATIC_FIELD_PREFIXES},
* {@link JavaCore#CODEASSIST_STATIC_FIELD_SUFFIXES} for static field.
* </p>
* <p>
* For a complete description of these configurable options, see <code>getDefaultOptions</code>.
* For programmaticaly change these options, see <code>JavaCore#setOptions()</code>.
* </p>
*
* @param javaProject project which contains the field.
* @param fieldName field's name.
* @param modifiers field's modifiers as defined by the class
* <code>Flags</code>.
* @return char[] the name without prefix and suffix.
* @see Flags
* @see JavaCore#setOptions(java.util.Hashtable)
* @see JavaCore#getDefaultOptions()
*/
public static char[] removePrefixAndSuffixForFieldName(IJavaProject javaProject, char[] fieldName, int modifiers) {
boolean isStatic = Flags.isStatic(modifiers);
AssistOptions assistOptions = new AssistOptions(javaProject.getOptions(true));
return removePrefixAndSuffix(
fieldName,
isStatic ? assistOptions.staticFieldPrefixes : assistOptions.fieldPrefixes,
isStatic ? assistOptions.staticFieldSuffixes : assistOptions.fieldSuffixes);
}
/**
* Remove prefix and suffix from a field name.
* <p>
* If field name prefix is <code>pre</code> and field name suffix is <code>suf</code>
* then for a field named <code>preFieldsuf</code> the result of this method is <code>field</code>.
* If there is no prefix or suffix defined in JavaCore options the result is the unchanged
* name <code>preFieldsuf</code>.
* </p>
* <p>
* This method is affected by the following JavaCore options : {@link JavaCore#CODEASSIST_FIELD_PREFIXES},
* {@link JavaCore#CODEASSIST_FIELD_SUFFIXES} for instance field and {@link JavaCore#CODEASSIST_STATIC_FIELD_PREFIXES},
* {@link JavaCore#CODEASSIST_STATIC_FIELD_SUFFIXES} for static field.
* </p>
* <p>
* For a complete description of these configurable options, see <code>getDefaultOptions</code>.
* For programmaticaly change these options, see <code>JavaCore#setOptions()</code>.
* </p>
*
* @param javaProject project which contains the field.
* @param fieldName field's name.
* @param modifiers field's modifiers as defined by the class
* <code>Flags</code>.
* @return char[] the name without prefix and suffix.
* @see Flags
* @see JavaCore#setOptions(java.util.Hashtable)
* @see JavaCore#getDefaultOptions()
*/
public static String removePrefixAndSuffixForFieldName(IJavaProject javaProject, String fieldName, int modifiers) {
return String.valueOf(removePrefixAndSuffixForFieldName(javaProject, fieldName.toCharArray(), modifiers));
}
/**
* Remove prefix and suffix from a local variable name.
* <p>
* If local variable name prefix is <code>pre</code> and local variable name suffix is <code>suf</code>
* then for a local variable named <code>preLocalsuf</code> the result of this method is <code>local</code>.
* If there is no prefix or suffix defined in JavaCore options the result is the unchanged
* name <code>preLocalsuf</code>.
* </p>
* <p>
* This method is affected by the following JavaCore options : {@link JavaCore#CODEASSIST_LOCAL_PREFIXES} and
* {@link JavaCore#CODEASSIST_LOCAL_SUFFIXES}.
* </p>
* <p>
* For a complete description of these configurable options, see <code>getDefaultOptions</code>.
* For programmaticaly change these options, see <code>JavaCore#setOptions()</code>.
* </p>
*
* @param javaProject project which contains the variable.
* @param localName variable's name.
* @return char[] the name without prefix and suffix.
* @see JavaCore#setOptions(java.util.Hashtable)
* @see JavaCore#getDefaultOptions()
*/
public static char[] removePrefixAndSuffixForLocalVariableName(IJavaProject javaProject, char[] localName) {
AssistOptions assistOptions = new AssistOptions(javaProject.getOptions(true));
return removePrefixAndSuffix(
localName,
assistOptions.localPrefixes,
assistOptions.localSuffixes);
}
/**
* Remove prefix and suffix from a local variable name.
* <p>
* If local variable name prefix is <code>pre</code> and local variable name suffix is <code>suf</code>
* then for a local variable named <code>preLocalsuf</code> the result of this method is <code>local</code>.
* If there is no prefix or suffix defined in JavaCore options the result is the unchanged
* name <code>preLocalsuf</code>.
* </p>
* <p>
* This method is affected by the following JavaCore options : {@link JavaCore#CODEASSIST_LOCAL_PREFIXES} and
* {@link JavaCore#CODEASSIST_LOCAL_SUFFIXES}.
* </p>
* <p>
* For a complete description of these configurable options, see <code>getDefaultOptions</code>.
* For programmaticaly change these options, see <code>JavaCore#setOptions()</code>.
* </p>
*
* @param javaProject project which contains the variable.
* @param localName variable's name.
* @return char[] the name without prefix and suffix.
* @see JavaCore#setOptions(java.util.Hashtable)
* @see JavaCore#getDefaultOptions()
*/
public static String removePrefixAndSuffixForLocalVariableName(IJavaProject javaProject, String localName) {
return String.valueOf(removePrefixAndSuffixForLocalVariableName(javaProject, localName.toCharArray()));
}
/**
* Suggest names for an argument. The name is computed from argument's type
* and possible prefixes or suffixes are added.
* <p>
* If the type of the argument is <code>TypeName</code>, the prefix for argument is <code>pre</code>
* and the suffix for argument is <code>suf</code> then the proposed names are <code>preTypeNamesuf</code>
* and <code>preNamesuf</code>. If there is no prefix or suffix the proposals are <code>typeName</code>
* and <code>name</code>.
* </p>
* <p>
* This method is affected by the following JavaCore options : {@link JavaCore#CODEASSIST_ARGUMENT_PREFIXES} and
* {@link JavaCore#CODEASSIST_ARGUMENT_SUFFIXES}.
* </p>
* <p>
* For a complete description of these configurable options, see <code>getDefaultOptions</code>.
* For programmaticaly change these options, see <code>JavaCore#setOptions()</code>.
* </p>
*
* @param javaProject project which contains the argument.
* @param packageName package of the argument's type.
* @param qualifiedTypeName argument's type.
* @param dim argument's dimension (0 if the argument is not an array).
* @param excludedNames a list of names which cannot be suggested (already used names).
* Can be <code>null</code> if there is no excluded names.
* @return char[][] an array of names.
* @see JavaCore#setOptions(java.util.Hashtable)
* @see JavaCore#getDefaultOptions()
*/
public static char[][] suggestArgumentNames(IJavaProject javaProject, char[] packageName, char[] qualifiedTypeName, int dim, char[][] excludedNames) {
NamingRequestor requestor = new NamingRequestor();
InternalNamingConventions.suggestArgumentNames(
javaProject,
packageName,
qualifiedTypeName,
dim,
null,
excludedNames,
requestor);
return requestor.getResults();
}
/**
* Suggest names for an argument. The name is computed from argument's type
* and possible prefixes or suffixes are added.
* <p>
* If the type of the argument is <code>TypeName</code>, the prefix for argument is <code>pre</code>
* and the suffix for argument is <code>suf</code> then the proposed names are <code>preTypeNamesuf</code>
* and <code>preNamesuf</code>. If there is no prefix or suffix the proposals are <code>typeName</code>
* and <code>name</code>.
* </p>
* <p>
* This method is affected by the following JavaCore options : {@link JavaCore#CODEASSIST_ARGUMENT_PREFIXES} and
* {@link JavaCore#CODEASSIST_ARGUMENT_SUFFIXES}.
* </p>
* <p>
* For a complete description of these configurable options, see <code>getDefaultOptions</code>.
* For programmaticaly change these options, see <code>JavaCore#setOptions()</code>.
* </p>
*
* @param javaProject project which contains the argument.
* @param packageName package of the argument's type.
* @param qualifiedTypeName argument's type.
* @param dim argument's dimension (0 if the argument is not an array).
* @param excludedNames a list of names which cannot be suggested (already used names).
* Can be <code>null</code> if there is no excluded names.
* @return char[][] an array of names.
* @see JavaCore#setOptions(java.util.Hashtable)
* @see JavaCore#getDefaultOptions()
*/
public static String[] suggestArgumentNames(IJavaProject javaProject, String packageName, String qualifiedTypeName, int dim, String[] excludedNames) {
return convertCharsToString(
suggestArgumentNames(
javaProject,
packageName.toCharArray(),
qualifiedTypeName.toCharArray(),
dim,
convertStringToChars(excludedNames)));
}
/**
* Suggest names for a field. The name is computed from field's type
* and possible prefixes or suffixes are added.
* <p>
* If the type of the field is <code>TypeName</code>, the prefix for field is <code>pre</code>
* and the suffix for field is <code>suf</code> then the proposed names are <code>preTypeNamesuf</code>
* and <code>preNamesuf</code>. If there is no prefix or suffix the proposals are <code>typeName</code>
* and <code>name</code>.
* </p>
* <p>
* This method is affected by the following JavaCore options : {@link JavaCore#CODEASSIST_FIELD_PREFIXES},
* {@link JavaCore#CODEASSIST_FIELD_SUFFIXES} and for instance field and {@link JavaCore#CODEASSIST_STATIC_FIELD_PREFIXES},
* {@link JavaCore#CODEASSIST_STATIC_FIELD_SUFFIXES} for static field.
* </p>
* <p>
* For a complete description of these configurable options, see <code>getDefaultOptions</code>.
* For programmaticaly change these options, see <code>JavaCore#setOptions()</code>.
* </p>
*
* @param javaProject project which contains the field.
* @param packageName package of the field's type.
* @param qualifiedTypeName field's type.
* @param dim field's dimension (0 if the field is not an array).
* @param modifiers field's modifiers as defined by the class
* <code>Flags</code>.
* @param excludedNames a list of names which cannot be suggested (already used names).
* Can be <code>null</code> if there is no excluded names.
* @return char[][] an array of names.
* @see Flags
* @see JavaCore#setOptions(java.util.Hashtable)
* @see JavaCore#getDefaultOptions()
*/
public static char[][] suggestFieldNames(IJavaProject javaProject, char[] packageName, char[] qualifiedTypeName, int dim, int modifiers, char[][] excludedNames) {
NamingRequestor requestor = new NamingRequestor();
InternalNamingConventions.suggestFieldNames(
javaProject,
packageName,
qualifiedTypeName,
dim,
modifiers,
null,
excludedNames,
requestor);
return requestor.getResults();
}
/**
* Suggest names for a field. The name is computed from field's type
* and possible prefixes or suffixes are added.
* <p>
* If the type of the field is <code>TypeName</code>, the prefix for field is <code>pre</code>
* and the suffix for field is <code>suf</code> then the proposed names are <code>preTypeNamesuf</code>
* and <code>preNamesuf</code>. If there is no prefix or suffix the proposals are <code>typeName</code>
* and <code>name</code>.
* </p>
* <p>
* This method is affected by the following JavaCore options : {@link JavaCore#CODEASSIST_FIELD_PREFIXES},
* {@link JavaCore#CODEASSIST_FIELD_SUFFIXES} and for instance field and {@link JavaCore#CODEASSIST_STATIC_FIELD_PREFIXES},
* {@link JavaCore#CODEASSIST_STATIC_FIELD_SUFFIXES} for static field.
* </p>
* <p>
* For a complete description of these configurable options, see <code>getDefaultOptions</code>.
* For programmaticaly change these options, see <code>JavaCore#setOptions()</code>.
* </p>
*
* @param javaProject project which contains the field.
* @param packageName package of the field's type.
* @param qualifiedTypeName field's type.
* @param dim field's dimension (0 if the field is not an array).
* @param modifiers field's modifiers as defined by the class
* <code>Flags</code>.
* @param excludedNames a list of names which cannot be suggested (already used names).
* Can be <code>null</code> if there is no excluded names.
* @return char[][] an array of names.
* @see Flags
* @see JavaCore#setOptions(java.util.Hashtable)
* @see JavaCore#getDefaultOptions()
*/
public static String[] suggestFieldNames(IJavaProject javaProject, String packageName, String qualifiedTypeName, int dim, int modifiers, String[] excludedNames) {
return convertCharsToString(
suggestFieldNames(
javaProject,
packageName.toCharArray(),
qualifiedTypeName.toCharArray(),
dim,
modifiers,
convertStringToChars(excludedNames)));
}
/**
* Suggest names for a local variable. The name is computed from variable's type
* and possible prefixes or suffixes are added.
* <p>
* If the type of the local variable is <code>TypeName</code>, the prefix for local variable is <code>pre</code>
* and the suffix for local variable is <code>suf</code> then the proposed names are <code>preTypeNamesuf</code>
* and <code>preNamesuf</code>. If there is no prefix or suffix the proposals are <code>typeName</code>
* and <code>name</code>.
* </p>
* <p>
* This method is affected by the following JavaCore options : {@link JavaCore#CODEASSIST_LOCAL_PREFIXES} and
* {@link JavaCore#CODEASSIST_LOCAL_SUFFIXES}.
* </p>
* <p>
* For a complete description of these configurable options, see <code>getDefaultOptions</code>.
* For programmaticaly change these options, see <code>JavaCore#setOptions()</code>.
* </p>
*
* @param javaProject project which contains the variable.
* @param packageName package of the variable's type.
* @param qualifiedTypeName variable's type.
* @param dim variable's dimension (0 if the variable is not an array).
* @param excludedNames a list of names which cannot be suggested (already used names).
* Can be <code>null</code> if there is no excluded names.
* @return char[][] an array of names.
* @see JavaCore#setOptions(java.util.Hashtable)
* @see JavaCore#getDefaultOptions()
*/
public static char[][] suggestLocalVariableNames(IJavaProject javaProject, char[] packageName, char[] qualifiedTypeName, int dim, char[][] excludedNames) {
NamingRequestor requestor = new NamingRequestor();
InternalNamingConventions.suggestLocalVariableNames(
javaProject,
packageName,
qualifiedTypeName,
dim,
null,
excludedNames,
requestor);
return requestor.getResults();
}
/**
* Suggest names for a local variable. The name is computed from variable's type
* and possible prefixes or suffixes are added.
* <p>
* If the type of the local variable is <code>TypeName</code>, the prefix for local variable is <code>pre</code>
* and the suffix for local variable is <code>suf</code> then the proposed names are <code>preTypeNamesuf</code>
* and <code>preNamesuf</code>. If there is no prefix or suffix the proposals are <code>typeName</code>
* and <code>name</code>.
* </p>
* <p>
* This method is affected by the following JavaCore options : {@link JavaCore#CODEASSIST_LOCAL_PREFIXES} and
* {@link JavaCore#CODEASSIST_LOCAL_SUFFIXES}.
* </p>
* <p>
* For a complete description of these configurable options, see <code>getDefaultOptions</code>.
* For programmaticaly change these options, see <code>JavaCore#setOptions()</code>.
* </p>
*
* @param javaProject project which contains the variable.
* @param packageName package of the variable's type.
* @param qualifiedTypeName variable's type.
* @param dim variable's dimension (0 if the variable is not an array).
* @param excludedNames a list of names which cannot be suggested (already used names).
* Can be <code>null</code> if there is no excluded names.
* @return char[][] an array of names.
* @see JavaCore#setOptions(java.util.Hashtable)
* @see JavaCore#getDefaultOptions()
*/
public static String[] suggestLocalVariableNames(IJavaProject javaProject, String packageName, String qualifiedTypeName, int dim, String[] excludedNames) {
return convertCharsToString(
suggestLocalVariableNames(
javaProject,
packageName.toCharArray(),
qualifiedTypeName.toCharArray(),
dim,
convertStringToChars(excludedNames)));
}
/**
* Suggest name for a getter method. The name is computed from field's name
* and possible prefixes or suffixes are removed.
* <p>
* If the field name is <code>preFieldNamesuf</code> and the prefix for field is <code>pre</code> and
* the suffix for field is <code>suf</code> then the prosposed name is <code>isFieldName</code> for boolean field or
* <code>getFieldName</code> for others. If there is no prefix and suffix the proposal is <code>isPreFieldNamesuf</code>
* for boolean field or <code>getPreFieldNamesuf</code> for others.
* </p>
* <p>
* This method is affected by the following JavaCore options : {@link JavaCore#CODEASSIST_FIELD_PREFIXES},
* {@link JavaCore#CODEASSIST_FIELD_SUFFIXES} for instance field and {@link JavaCore#CODEASSIST_STATIC_FIELD_PREFIXES},
* {@link JavaCore#CODEASSIST_STATIC_FIELD_SUFFIXES} for static field.
* </p>
* <p>
* For a complete description of these configurable options, see <code>getDefaultOptions</code>.
* For programmaticaly change these options, see <code>JavaCore#setOptions()</code>.
* </p>
*
* @param project project which contains the field.
* @param fieldName field's name's.
* @param modifiers field's modifiers as defined by the class
* <code>Flags</code>.
* @param isBoolean <code>true</code> if the field's type is boolean
* @param excludedNames a list of names which cannot be suggested (already used names).
* Can be <code>null</code> if there is no excluded names.
* @return char[] a name.
* @see Flags
* @see JavaCore#setOptions(java.util.Hashtable)
* @see JavaCore#getDefaultOptions()
*/
public static char[] suggestGetterName(IJavaProject project, char[] fieldName, int modifiers, boolean isBoolean, char[][] excludedNames) {
if (isBoolean) {
char[] name = removePrefixAndSuffixForFieldName(project, fieldName, modifiers);
int prefixLen = GETTER_BOOL_NAME.length;
if (CharOperation.prefixEquals(GETTER_BOOL_NAME, name)
&& name.length > prefixLen && ScannerHelper.isUpperCase(name[prefixLen])) {
return suggestNewName(name, excludedNames);
} else {
return suggestNewName(
CharOperation.concat(GETTER_BOOL_NAME, suggestAccessorName(project, fieldName, modifiers)),
excludedNames
);
}
} else {
return suggestNewName(
CharOperation.concat(GETTER_NAME, suggestAccessorName(project, fieldName, modifiers)),
excludedNames
);
}
}
/**
* Suggest name for a getter method. The name is computed from field's name
* and possible prefixes or suffixes are removed.
* <p>
* If the field name is <code>preFieldNamesuf</code> and the prefix for field is <code>pre</code> and
* the suffix for field is <code>suf</code> then the prosposed name is <code>isFieldName</code> for boolean field or
* <code>getFieldName</code> for others. If there is no prefix and suffix the proposal is <code>isPreFieldNamesuf</code>
* for boolean field or <code>getPreFieldNamesuf</code> for others.
* </p>
* <p>
* This method is affected by the following JavaCore options : {@link JavaCore#CODEASSIST_FIELD_PREFIXES},
* {@link JavaCore#CODEASSIST_FIELD_SUFFIXES} for instance field and {@link JavaCore#CODEASSIST_STATIC_FIELD_PREFIXES},
* {@link JavaCore#CODEASSIST_STATIC_FIELD_SUFFIXES} for static field.
* </p>
* <p>
* For a complete description of these configurable options, see <code>getDefaultOptions</code>.
* For programmaticaly change these options, see <code>JavaCore#setOptions()</code>.
* </p>
*
* @param project project which contains the field.
* @param fieldName field's name's.
* @param modifiers field's modifiers as defined by the class
* <code>Flags</code>.
* @param isBoolean <code>true</code> if the field's type is boolean
* @param excludedNames a list of names which cannot be suggested (already used names).
* Can be <code>null</code> if there is no excluded names.
* @return char[] a name.
* @see Flags
* @see JavaCore#setOptions(java.util.Hashtable)
* @see JavaCore#getDefaultOptions()
*/
public static String suggestGetterName(IJavaProject project, String fieldName, int modifiers, boolean isBoolean, String[] excludedNames) {
return String.valueOf(
suggestGetterName(
project,
fieldName.toCharArray(),
modifiers,
isBoolean,
convertStringToChars(excludedNames)));
}
/**
* Suggest name for a setter method. The name is computed from field's name
* and possible prefixes or suffixes are removed.
* <p>
* If the field name is <code>preFieldNamesuf</code> and the prefix for field is <code>pre</code> and
* the suffix for field is <code>suf</code> then the proposed name is <code>setFieldName</code>.
* If there is no prefix and suffix the proposal is <code>setPreFieldNamesuf</code>.
* </p>
* <p>
* This method is affected by the following JavaCore options : {@link JavaCore#CODEASSIST_FIELD_PREFIXES},
* {@link JavaCore#CODEASSIST_FIELD_SUFFIXES} for instance field and {@link JavaCore#CODEASSIST_STATIC_FIELD_PREFIXES},
* {@link JavaCore#CODEASSIST_STATIC_FIELD_SUFFIXES} for static field.
* </p>
* <p>
* For a complete description of these configurable options, see <code>getDefaultOptions</code>.
* For programmaticaly change these options, see <code>JavaCore#setOptions()</code>.
* </p>
*
* @param project project which contains the field.
* @param fieldName field's name's.
* @param modifiers field's modifiers as defined by the class
* <code>Flags</code>.
* @param isBoolean <code>true</code> if the field's type is boolean
* @param excludedNames a list of names which cannot be suggested (already used names).
* Can be <code>null</code> if there is no excluded names.
* @return char[] a name.
* @see Flags
* @see JavaCore#setOptions(java.util.Hashtable)
* @see JavaCore#getDefaultOptions()
*/
public static char[] suggestSetterName(IJavaProject project, char[] fieldName, int modifiers, boolean isBoolean, char[][] excludedNames) {
if (isBoolean) {
char[] name = removePrefixAndSuffixForFieldName(project, fieldName, modifiers);
int prefixLen = GETTER_BOOL_NAME.length;
if (CharOperation.prefixEquals(GETTER_BOOL_NAME, name)
&& name.length > prefixLen && ScannerHelper.isUpperCase(name[prefixLen])) {
name = CharOperation.subarray(name, prefixLen, name.length);
return suggestNewName(
CharOperation.concat(SETTER_NAME, suggestAccessorName(project, name, modifiers)),
excludedNames
);
} else {
return suggestNewName(
CharOperation.concat(SETTER_NAME, suggestAccessorName(project, fieldName, modifiers)),
excludedNames
);
}
} else {
return suggestNewName(
CharOperation.concat(SETTER_NAME, suggestAccessorName(project, fieldName, modifiers)),
excludedNames
);
}
}
/**
* Suggest name for a setter method. The name is computed from field's name
* and possible prefixes or suffixes are removed.
* <p>
* If the field name is <code>preFieldNamesuf</code> and the prefix for field is <code>pre</code> and
* the suffix for field is <code>suf</code> then the proposed name is <code>setFieldName</code>.
* If there is no prefix and suffix the proposal is <code>setPreFieldNamesuf</code>.
* </p>
* <p>
* This method is affected by the following JavaCore options : {@link JavaCore#CODEASSIST_FIELD_PREFIXES},
* {@link JavaCore#CODEASSIST_FIELD_SUFFIXES} for instance field and {@link JavaCore#CODEASSIST_STATIC_FIELD_PREFIXES},
* {@link JavaCore#CODEASSIST_STATIC_FIELD_SUFFIXES} for static field.
* </p>
* <p>
* For a complete description of these configurable options, see <code>getDefaultOptions</code>.
* For programmaticaly change these options, see <code>JavaCore#setOptions()</code>.
* </p>
*
* @param project project which contains the field.
* @param fieldName field's name's.
* @param modifiers field's modifiers as defined by the class
* <code>Flags</code>.
* @param isBoolean <code>true</code> if the field's type is boolean
* @param excludedNames a list of names which cannot be suggested (already used names).
* Can be <code>null</code> if there is no excluded names.
* @return char[] a name.
* @see Flags
* @see JavaCore#setOptions(java.util.Hashtable)
* @see JavaCore#getDefaultOptions()
*/
public static String suggestSetterName(IJavaProject project, String fieldName, int modifiers, boolean isBoolean, String[] excludedNames) {
return String.valueOf(
suggestSetterName(
project,
fieldName.toCharArray(),
modifiers,
isBoolean,
convertStringToChars(excludedNames)));
}
private static char[] suggestAccessorName(IJavaProject project, char[] fieldName, int modifiers) {
char[] name = removePrefixAndSuffixForFieldName(project, fieldName, modifiers);
if (name.length > 0 && ScannerHelper.isLowerCase(name[0])) {
name[0] = ScannerHelper.toUpperCase(name[0]);
}
return name;
}
private static char[] suggestNewName(char[] name, char[][] excludedNames){
if(excludedNames == null) {
return name;
}
char[] newName = name;
int count = 2;
int i = 0;
while (i < excludedNames.length) {
if(CharOperation.equals(newName, excludedNames[i], false)) {
newName = CharOperation.concat(name, String.valueOf(count++).toCharArray());
i = 0;
} else {
i++;
}
}
return newName;
}
private static String[] convertCharsToString(char[][] c) {
int length = c == null ? 0 : c.length;
String[] s = new String[length];
for (int i = 0; i < length; i++) {
s[i] = String.valueOf(c[i]);
}
return s;
}
private static char[][] convertStringToChars(String[] s) {
int length = s == null ? 0 : s.length;
char[][] c = new char[length][];
for (int i = 0; i < length; i++) {
if(s[i] == null) {
c[i] = CharOperation.NO_CHAR;
} else {
c[i] = s[i].toCharArray();
}
}
return c;
}
}