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
parent
3db4f0b82c
commit
79f3f4bb06
@ -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];
|
||||
}
|
||||
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(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;
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user