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authorJakob Heher <jakob.heher@iaik.tugraz.at>2022-11-17 11:21:02 +0100
committerJakob Heher <jakob.heher@iaik.tugraz.at>2022-11-17 11:21:21 +0100
commitf08f5ce1e0bb519226ee218869c770b262aad5f6 (patch)
tree8a17866291ef5d60171b61252aeac2e347a34c96 /pdf-over-gui/src/main/java/at/asit
parent53db90f4a64357f6d7c2ea84a005981fe61f96ec (diff)
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improve null safety of keystore configuration
cf. #136
Diffstat (limited to 'pdf-over-gui/src/main/java/at/asit')
-rw-r--r--pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/config/ConfigurationManager.java65
1 files changed, 33 insertions, 32 deletions
diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/config/ConfigurationManager.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/config/ConfigurationManager.java
index cdb50c97..39071667 100644
--- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/config/ConfigurationManager.java
+++ b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/config/ConfigurationManager.java
@@ -278,8 +278,9 @@ public class ConfigurationManager {
loaded = true;
}
- private void setProperty(Properties props, @Nonnull String key, @Nonnull String value) { props.setProperty(key, value); }
- private void setPropertyIfNotNull(Properties props, @Nonnull String key, @CheckForNull String value) { if (value != null) setProperty(props, key, value); }
+ private void setProperty(@Nonnull Properties props, @Nonnull String key, @Nonnull String value) { props.setProperty(key, value); }
+ private void setPropertyIfNotNull(@Nonnull Properties props, @Nonnull String key, @CheckForNull String value) { if (value != null) setProperty(props, key, value); }
+ private void setPropertyIfNotBlank(@Nonnull Properties props, @Nonnull String key, @Nonnull String value) { if (!value.isEmpty()) setProperty(props, key, value); }
/* save to file */
public void saveToDisk() throws IOException {
String filename = this.getConfigurationFileName();
@@ -344,9 +345,9 @@ public class ConfigurationManager {
if (getKeyStoreEnabledPersistent())
setProperty(props, Constants.CFG_KEYSTORE_ENABLED, Constants.TRUE);
- setPropertyIfNotNull(props, Constants.CFG_KEYSTORE_FILE, getKeyStoreFilePersistent());
- setPropertyIfNotNull(props, Constants.CFG_KEYSTORE_TYPE, getKeyStoreTypePersistent());
- setPropertyIfNotNull(props, Constants.CFG_KEYSTORE_ALIAS, getKeyStoreAliasPersistent());
+ setPropertyIfNotBlank(props, Constants.CFG_KEYSTORE_FILE, getKeyStoreFilePersistent());
+ setPropertyIfNotBlank(props, Constants.CFG_KEYSTORE_TYPE, getKeyStoreTypePersistent());
+ setPropertyIfNotBlank(props, Constants.CFG_KEYSTORE_ALIAS, getKeyStoreAliasPersistent());
KeyStorePassStorageType keystorePassStorageType = getKeyStorePassStorageType();
if (keystorePassStorageType == null)
@@ -719,15 +720,15 @@ public class ConfigurationManager {
return ISNOTNULL(fallThroughOnNull(this.configuration.keystoreEnabled, Boolean.FALSE));
}
- public void setKeyStoreFilePersistent(String file) {
+ public void setKeyStoreFilePersistent(@CheckForNull String file) {
if (file == null || file.trim().isEmpty()) {
- this.configuration.keystoreFile = null;
+ this.configuration.keystoreFile = "";
} else {
this.configuration.keystoreFile = file;
}
}
- public void setKeyStoreFileOverlay(String file) {
+ public void setKeyStoreFileOverlay(@CheckForNull String file) {
if (file == null || file.trim().isEmpty()) {
this.configurationOverlay.keystoreFile = null;
} else {
@@ -735,23 +736,23 @@ public class ConfigurationManager {
}
}
- public @CheckForNull String getKeyStoreFile() {
- return fallThroughOnNull(this.configurationOverlay.keystoreFile, getKeyStoreFilePersistent());
+ public @Nonnull String getKeyStoreFile() {
+ return ISNOTNULL(fallThroughOnNull(this.configurationOverlay.keystoreFile, getKeyStoreFilePersistent()));
}
- public @CheckForNull String getKeyStoreFilePersistent() {
- return this.configuration.keystoreFile;
+ public @Nonnull String getKeyStoreFilePersistent() {
+ return ISNOTNULL(this.configuration.keystoreFile);
}
- public void setKeyStoreTypePersistent(String type) {
+ public void setKeyStoreTypePersistent(@CheckForNull String type) {
if (type == null || type.trim().isEmpty()) {
- this.configuration.keystoreType = null;
+ this.configuration.keystoreType = "";
} else {
this.configuration.keystoreType = type;
}
}
- public void setKeyStoreTypeOverlay(String type) {
+ public void setKeyStoreTypeOverlay(@CheckForNull String type) {
if (type == null || type.trim().isEmpty()) {
this.configurationOverlay.keystoreType = null;
} else {
@@ -759,23 +760,23 @@ public class ConfigurationManager {
}
}
- public @CheckForNull String getKeyStoreType() {
- return fallThroughOnNull(this.configurationOverlay.keystoreType, getKeyStoreTypePersistent());
+ public @Nonnull String getKeyStoreType() {
+ return ISNOTNULL(fallThroughOnNull(this.configurationOverlay.keystoreType, getKeyStoreTypePersistent()));
}
- public @CheckForNull String getKeyStoreTypePersistent() {
- return this.configuration.keystoreType;
+ public @Nonnull String getKeyStoreTypePersistent() {
+ return ISNOTNULL(this.configuration.keystoreType);
}
- public void setKeyStoreAliasPersistent(String alias) {
+ public void setKeyStoreAliasPersistent(@CheckForNull String alias) {
if (alias == null || alias.trim().isEmpty()) {
- this.configuration.keystoreAlias = null;
+ this.configuration.keystoreAlias = "";
} else {
this.configuration.keystoreAlias = alias;
}
}
- public void setKeyStoreAliasOverlay(String alias) {
+ public void setKeyStoreAliasOverlay(@CheckForNull String alias) {
if (alias == null || alias.trim().isEmpty()) {
this.configurationOverlay.keystoreAlias = null;
} else {
@@ -783,27 +784,27 @@ public class ConfigurationManager {
}
}
- public @CheckForNull String getKeyStoreAlias() {
- return fallThroughOnNull(this.configurationOverlay.keystoreAlias, getKeyStoreAliasPersistent());
+ public @Nonnull String getKeyStoreAlias() {
+ return ISNOTNULL(fallThroughOnNull(this.configurationOverlay.keystoreAlias, getKeyStoreAliasPersistent()));
}
- public @CheckForNull String getKeyStoreAliasPersistent() {
- return this.configuration.keystoreAlias;
+ public @Nonnull String getKeyStoreAliasPersistent() {
+ return ISNOTNULL(this.configuration.keystoreAlias);
}
- public void setKeyStorePassStorageTypePersistent(KeyStorePassStorageType type) {
+ public void setKeyStorePassStorageTypePersistent(@CheckForNull KeyStorePassStorageType type) {
this.configuration.keystorePassStorageType = type;
}
- public KeyStorePassStorageType getKeyStorePassStorageType() {
+ public @CheckForNull KeyStorePassStorageType getKeyStorePassStorageType() {
return this.configuration.keystorePassStorageType;
}
- public void setKeyStoreStorePassPersistent(String storePass) {
+ public void setKeyStoreStorePassPersistent(@CheckForNull String storePass) {
this.configuration.keystoreStorePass = storePass;
}
- public void setKeyStoreStorePassOverlay(String storePass) {
+ public void setKeyStoreStorePassOverlay(@CheckForNull String storePass) {
this.configurationOverlay.keystoreStorePass = storePass;
}
@@ -820,11 +821,11 @@ public class ConfigurationManager {
return this.configuration.keystoreStorePass;
}
- public void setKeyStoreKeyPassPersistent(String keyPass) {
+ public void setKeyStoreKeyPassPersistent(@CheckForNull String keyPass) {
this.configuration.keystoreKeyPass = keyPass;
}
- public void setKeyStoreKeyPassOverlay(String keyPass) {
+ public void setKeyStoreKeyPassOverlay(@CheckForNull String keyPass) {
this.configurationOverlay.keystoreKeyPass = keyPass;
}