Fix inconsistent whitespace

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1612219 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Nick Burch 2014-07-21 09:45:44 +00:00
parent 3db4f0b82c
commit 79f3f4bb06

View File

@ -35,36 +35,36 @@ import org.apache.poi.util.Internal;
@Internal
public final class CollaboratingWorkbooksEnvironment {
public static final class WorkbookNotFoundException extends Exception {
public static final class WorkbookNotFoundException extends Exception {
private static final long serialVersionUID = 8787784539811167941L;
WorkbookNotFoundException(String msg) {
super(msg);
}
}
super(msg);
}
}
public static final CollaboratingWorkbooksEnvironment EMPTY = new CollaboratingWorkbooksEnvironment();
public static final CollaboratingWorkbooksEnvironment EMPTY = new CollaboratingWorkbooksEnvironment();
private final Map<String, WorkbookEvaluator> _evaluatorsByName;
private final WorkbookEvaluator[] _evaluators;
private final Map<String, WorkbookEvaluator> _evaluatorsByName;
private final WorkbookEvaluator[] _evaluators;
private boolean _unhooked;
private CollaboratingWorkbooksEnvironment() {
_evaluatorsByName = Collections.emptyMap();
_evaluators = new WorkbookEvaluator[0];
}
public static void setup(String[] workbookNames, WorkbookEvaluator[] evaluators) {
int nItems = workbookNames.length;
if (evaluators.length != nItems) {
throw new IllegalArgumentException("Number of workbook names is " + nItems
+ " but number of evaluators is " + evaluators.length);
}
if (nItems < 1) {
throw new IllegalArgumentException("Must provide at least one collaborating worbook");
}
new CollaboratingWorkbooksEnvironment(workbookNames, evaluators, nItems);
}
private boolean _unhooked;
private CollaboratingWorkbooksEnvironment() {
_evaluatorsByName = Collections.emptyMap();
_evaluators = new WorkbookEvaluator[0];
}
public static void setup(String[] workbookNames, WorkbookEvaluator[] evaluators) {
int nItems = workbookNames.length;
if (evaluators.length != nItems) {
throw new IllegalArgumentException("Number of workbook names is " + nItems
+ " but number of evaluators is " + evaluators.length);
}
if (nItems < 1) {
throw new IllegalArgumentException("Must provide at least one collaborating worbook");
}
new CollaboratingWorkbooksEnvironment(workbookNames, evaluators, nItems);
}
public static void setup(Map<String,WorkbookEvaluator> evaluatorsByName) {
if (evaluatorsByName.size() < 1) {
throw new IllegalArgumentException("Must provide at least one collaborating worbook");
@ -74,28 +74,28 @@ public final class CollaboratingWorkbooksEnvironment {
new CollaboratingWorkbooksEnvironment(evaluatorsByName, evaluators);
}
private CollaboratingWorkbooksEnvironment(String[] workbookNames, WorkbookEvaluator[] evaluators, int nItems) {
this(toUniqueMap(workbookNames, evaluators, nItems), evaluators);
}
private static Map<String, WorkbookEvaluator> toUniqueMap(String[] workbookNames, WorkbookEvaluator[] evaluators, int nItems) {
Map<String, WorkbookEvaluator> evaluatorsByName = new HashMap<String, WorkbookEvaluator>(nItems * 3 / 2);
for(int i=0; i<nItems; i++) {
String wbName = workbookNames[i];
WorkbookEvaluator wbEval = evaluators[i];
if (evaluatorsByName.containsKey(wbName)) {
throw new IllegalArgumentException("Duplicate workbook name '" + wbName + "'");
}
evaluatorsByName.put(wbName, wbEval);
}
return evaluatorsByName;
}
private CollaboratingWorkbooksEnvironment(String[] workbookNames, WorkbookEvaluator[] evaluators, int nItems) {
this(toUniqueMap(workbookNames, evaluators, nItems), evaluators);
}
private static Map<String, WorkbookEvaluator> toUniqueMap(String[] workbookNames, WorkbookEvaluator[] evaluators, int nItems) {
Map<String, WorkbookEvaluator> evaluatorsByName = new HashMap<String, WorkbookEvaluator>(nItems * 3 / 2);
for(int i=0; i<nItems; i++) {
String wbName = workbookNames[i];
WorkbookEvaluator wbEval = evaluators[i];
if (evaluatorsByName.containsKey(wbName)) {
throw new IllegalArgumentException("Duplicate workbook name '" + wbName + "'");
}
evaluatorsByName.put(wbName, wbEval);
}
return evaluatorsByName;
}
private CollaboratingWorkbooksEnvironment(Map<String, WorkbookEvaluator> evaluatorsByName, WorkbookEvaluator[] evaluators) {
IdentityHashMap<WorkbookEvaluator, String> uniqueEvals = new IdentityHashMap<WorkbookEvaluator, String>(evaluators.length);
for (String wbName : evaluatorsByName.keySet()) {
WorkbookEvaluator wbEval = evaluatorsByName.get(wbName);
if (uniqueEvals.containsKey(wbEval)) {
String msg = "Attempted to register same workbook under names '"
+ uniqueEvals.get(wbEval) + "' and '" + wbName + "'";
String msg = "Attempted to register same workbook under names '" +
uniqueEvals.get(wbEval) + "' and '" + wbName + "'";
throw new IllegalArgumentException(msg);
}
uniqueEvals.put(wbEval, wbName);
@ -107,79 +107,78 @@ public final class CollaboratingWorkbooksEnvironment {
_evaluatorsByName = evaluatorsByName;
}
private static void hookNewEnvironment(WorkbookEvaluator[] evaluators, CollaboratingWorkbooksEnvironment env) {
private static void hookNewEnvironment(WorkbookEvaluator[] evaluators, CollaboratingWorkbooksEnvironment env) {
// All evaluators will need to share the same cache.
// but the cache takes an optional evaluation listener.
int nItems = evaluators.length;
IEvaluationListener evalListener = evaluators[0].getEvaluationListener();
// make sure that all evaluators have the same listener
for(int i=0; i<nItems; i++) {
if(evalListener != evaluators[i].getEvaluationListener()) {
// This would be very complex to support
throw new RuntimeException("Workbook evaluators must all have the same evaluation listener");
}
}
EvaluationCache cache = new EvaluationCache(evalListener);
// All evaluators will need to share the same cache.
// but the cache takes an optional evaluation listener.
int nItems = evaluators.length;
IEvaluationListener evalListener = evaluators[0].getEvaluationListener();
// make sure that all evaluators have the same listener
for(int i=0; i<nItems; i++) {
if(evalListener != evaluators[i].getEvaluationListener()) {
// This would be very complex to support
throw new RuntimeException("Workbook evaluators must all have the same evaluation listener");
}
}
EvaluationCache cache = new EvaluationCache(evalListener);
for(int i=0; i<nItems; i++) {
evaluators[i].attachToEnvironment(env, cache, i);
}
}
for(int i=0; i<nItems; i++) {
evaluators[i].attachToEnvironment(env, cache, i);
}
}
/**
* Completely dismantles all workbook environments that the supplied evaluators are part of
*/
private void unhookOldEnvironments(WorkbookEvaluator[] evaluators) {
Set<CollaboratingWorkbooksEnvironment> oldEnvs = new HashSet<CollaboratingWorkbooksEnvironment>();
for(int i=0; i<evaluators.length; i++) {
oldEnvs.add(evaluators[i].getEnvironment());
}
CollaboratingWorkbooksEnvironment[] oldCWEs = new CollaboratingWorkbooksEnvironment[oldEnvs.size()];
oldEnvs.toArray(oldCWEs);
for (int i = 0; i < oldCWEs.length; i++) {
oldCWEs[i].unhook();
}
}
/**
* Completely dismantles all workbook environments that the supplied evaluators are part of
*/
private void unhookOldEnvironments(WorkbookEvaluator[] evaluators) {
Set<CollaboratingWorkbooksEnvironment> oldEnvs = new HashSet<CollaboratingWorkbooksEnvironment>();
for(int i=0; i<evaluators.length; i++) {
oldEnvs.add(evaluators[i].getEnvironment());
}
CollaboratingWorkbooksEnvironment[] oldCWEs = new CollaboratingWorkbooksEnvironment[oldEnvs.size()];
oldEnvs.toArray(oldCWEs);
for (int i = 0; i < oldCWEs.length; i++) {
oldCWEs[i].unhook();
}
}
/**
* Tell all contained evaluators that this environment should be discarded
*/
private void unhook() {
if (_evaluators.length < 1) {
// Never dismantle the EMPTY environment
return;
}
for (int i = 0; i < _evaluators.length; i++) {
_evaluators[i].detachFromEnvironment();
}
_unhooked = true;
}
/**
* Tell all contained evaluators that this environment should be discarded
*/
private void unhook() {
if (_evaluators.length < 1) {
// Never dismantle the EMPTY environment
return;
}
for (int i = 0; i < _evaluators.length; i++) {
_evaluators[i].detachFromEnvironment();
}
_unhooked = true;
}
public WorkbookEvaluator getWorkbookEvaluator(String workbookName) throws WorkbookNotFoundException {
if (_unhooked) {
throw new IllegalStateException("This environment has been unhooked");
}
WorkbookEvaluator result = _evaluatorsByName.get(workbookName);
if (result == null) {
StringBuffer sb = new StringBuffer(256);
sb.append("Could not resolve external workbook name '").append(workbookName).append("'.");
if (_evaluators.length < 1) {
sb.append(" Workbook environment has not been set up.");
} else {
sb.append(" The following workbook names are valid: (");
Iterator<String> i = _evaluatorsByName.keySet().iterator();
int count=0;
while(i.hasNext()) {
if (count++>0) {
sb.append(", ");
}
sb.append("'").append(i.next()).append("'");
}
sb.append(")");
}
throw new WorkbookNotFoundException(sb.toString());
}
return result;
}
public WorkbookEvaluator getWorkbookEvaluator(String workbookName) throws WorkbookNotFoundException {
if (_unhooked) {
throw new IllegalStateException("This environment has been unhooked");
}
WorkbookEvaluator result = _evaluatorsByName.get(workbookName);
if (result == null) {
StringBuffer sb = new StringBuffer(256);
sb.append("Could not resolve external workbook name '").append(workbookName).append("'.");
if (_evaluators.length < 1) {
sb.append(" Workbook environment has not been set up.");
} else {
sb.append(" The following workbook names are valid: (");
Iterator<String> i = _evaluatorsByName.keySet().iterator();
int count=0;
while(i.hasNext()) {
if (count++>0) {
sb.append(", ");
}
sb.append("'").append(i.next()).append("'");
}
sb.append(")");
}
throw new WorkbookNotFoundException(sb.toString());
}
return result;
}
}