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Code Issues Projects Releases Wiki Activity

Refractoring and Cleanup

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Optimized some of the code where possible and removed some magic numbers as well.
This commit is contained in:
Matt
2016-02-13 20:01:18 -05:00
parent a1eec4eb0c
commit fde845e1d8
121 changed files with 5462 additions and 5803 deletions
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334
src/main/java/com/intellectualcrafters/configuration/MemorySection.java
View File

@@ -16,7 +16,56 @@ public class MemorySection implements ConfigurationSection {
private final ConfigurationSection parent;
private final String path;
private final String fullPath;
/**
* Creates an empty MemorySection for use as a root {@link Configuration}
* section.
* <p>
* Note that calling this without being yourself a {@link Configuration}
* will throw an exception!
*
* @throws IllegalStateException Thrown if this is not a {@link
* Configuration} root.
*/
protected MemorySection() {
if (!(this instanceof Configuration)) {
throw new IllegalStateException("Cannot construct a root MemorySection when not a Configuration");
}
path = "";
fullPath = "";
parent = null;
root = (Configuration) this;
}
/**
* Creates an empty MemorySection with the specified parent and path.
*
* @param parent Parent section that contains this own section.
* @param path Path that you may access this section from via the root
* {@link Configuration}.
* @throws IllegalArgumentException Thrown is parent or path is null, or
* if parent contains no root Configuration.
*/
protected MemorySection(final ConfigurationSection parent, final String path) {
if (parent == null) {
throw new NullPointerException("Parent may not be null");
}
if (path == null) {
throw new NullPointerException("Path may not be null");
}
this.path = path;
this.parent = parent;
root = parent.getRoot();
if (root == null) {
throw new NullPointerException("Path may not be orphaned");
}
fullPath = createPath(parent, path);
}
public static double toDouble(final Object obj, final double def) {
if (obj instanceof Number) {
return ((Number) obj).doubleValue();
@@ -28,7 +77,7 @@ public class MemorySection implements ConfigurationSection {
}
} else if (obj instanceof List) {
final List<?> val = ((List<?>) obj);
if (val.size() > 0) {
if (!val.isEmpty()) {
return toDouble(val.get(0), def);
}
}
@@ -46,7 +95,7 @@ public class MemorySection implements ConfigurationSection {
}
} else if (obj instanceof List) {
final List<?> val = ((List<?>) obj);
if (val.size() > 0) {
if (!val.isEmpty()) {
return toInt(val.get(0), def);
}
}
@@ -64,7 +113,7 @@ public class MemorySection implements ConfigurationSection {
}
} else if (obj instanceof List) {
final List<?> val = ((List<?>) obj);
if (val.size() > 0) {
if (!val.isEmpty()) {
return toLong(val.get(0), def);
}
}
@@ -72,87 +121,95 @@ public class MemorySection implements ConfigurationSection {
}
/**
* Creates an empty MemorySection for use as a root {@link Configuration}
* section.
* Creates a full path to the given {@link ConfigurationSection} from its
* root {@link Configuration}.
* <p>
* Note that calling this without being yourself a {@link Configuration}
* will throw an exception!
* You may use this method for any given {@link ConfigurationSection}, not
* only {@link MemorySection}.
*
* @throws IllegalStateException Thrown if this is not a {@link
* Configuration} root.
* @param section Section to create a path for.
* @param key Name of the specified section.
* @return Full path of the section from its root.
*/
protected MemorySection() {
if (!(this instanceof Configuration)) {
throw new IllegalStateException("Cannot construct a root MemorySection when not a Configuration");
}
path = "";
fullPath = "";
parent = null;
root = (Configuration) this;
public static String createPath(final ConfigurationSection section, final String key) {
return createPath(section, key, (section == null) ? null : section.getRoot());
}
/**
* Creates an empty MemorySection with the specified parent and path.
* Creates a relative path to the given {@link ConfigurationSection} from
* the given relative section.
* <p>
* You may use this method for any given {@link ConfigurationSection}, not
* only {@link MemorySection}.
*
* @param parent Parent section that contains this own section.
* @param path Path that you may access this section from via the root
* {@link Configuration}.
* @throws IllegalArgumentException Thrown is parent or path is null, or
* if parent contains no root Configuration.
* @param section Section to create a path for.
* @param key Name of the specified section.
* @param relativeTo Section to create the path relative to.
* @return Full path of the section from its root.
*/
protected MemorySection(final ConfigurationSection parent, final String path) {
if (parent == null) {
throw new NullPointerException("Parent may not be null");
public static String createPath(final ConfigurationSection section, final String key, final ConfigurationSection relativeTo) {
if (section == null) {
throw new NullPointerException("Cannot create path without a section");
}
if (path == null) {
throw new NullPointerException("Path may not be null");
}
this.path = path;
this.parent = parent;
root = parent.getRoot();
final Configuration root = section.getRoot();
if (root == null) {
throw new NullPointerException("Path may not be orphaned");
throw new IllegalStateException("Cannot create path without a root");
}
fullPath = createPath(parent, path);
final char separator = root.options().pathSeparator();
final StringBuilder builder = new StringBuilder();
for (ConfigurationSection parent = section; (parent != null) && (parent != relativeTo); parent = parent.getParent()) {
if (builder.length() > 0) {
builder.insert(0, separator);
}
builder.insert(0, parent.getName());
}
if ((key != null) && (!key.isEmpty())) {
if (builder.length() > 0) {
builder.append(separator);
}
builder.append(key);
}
return builder.toString();
}
@Override
public Set<String> getKeys(final boolean deep) {
final Set<String> result = new LinkedHashSet<>();
final Configuration root = getRoot();
if ((root != null) && root.options().copyDefaults()) {
final ConfigurationSection defaults = getDefaultSection();
if (defaults != null) {
result.addAll(defaults.getKeys(deep));
}
}
mapChildrenKeys(result, this, deep);
return result;
}
@Override
public Map<String, Object> getValues(final boolean deep) {
final Map<String, Object> result = new LinkedHashMap<>();
final Configuration root = getRoot();
if ((root != null) && root.options().copyDefaults()) {
final ConfigurationSection defaults = getDefaultSection();
if (defaults != null) {
result.putAll(defaults.getValues(deep));
}
}
mapChildrenValues(result, this, deep);
return result;
}
@@ -198,7 +255,7 @@ public class MemorySection implements ConfigurationSection {
if (path == null) {
throw new NullPointerException("Path cannot be null");
}
final Configuration root = getRoot();
if (root == null) {
throw new IllegalStateException("Cannot add default without root");
@@ -213,13 +270,13 @@ public class MemorySection implements ConfigurationSection {
public ConfigurationSection getDefaultSection() {
final Configuration root = getRoot();
final Configuration defaults = root == null ? null : root.getDefaults();
if (defaults != null) {
if (defaults.isConfigurationSection(getCurrentPath())) {
return defaults.getConfigurationSection(getCurrentPath());
}
}
return null;
}
@@ -228,12 +285,12 @@ public class MemorySection implements ConfigurationSection {
if (path == null) {
throw new NullPointerException("Cannot set to an empty path");
}
final Configuration root = getRoot();
if (root == null) {
throw new IllegalStateException("Cannot use section without a root");
}
final char separator = root.options().pathSeparator();
// i1 is the leading (higher) index
// i2 is the trailing (lower) index
@@ -248,7 +305,7 @@ public class MemorySection implements ConfigurationSection {
section = subSection;
}
}
final String key = path.substring(i2);
if (section == this) {
if (value == null) {
@@ -271,16 +328,16 @@ public class MemorySection implements ConfigurationSection {
if (path == null) {
throw new NullPointerException("Path cannot be null");
}
if (path.length() == 0) {
if (path.isEmpty()) {
return this;
}
final Configuration root = getRoot();
if (root == null) {
throw new IllegalStateException("Cannot access section without a root");
}
final char separator = root.options().pathSeparator();
// i1 is the leading (higher) index
// i2 is the trailing (lower) index
@@ -292,7 +349,7 @@ public class MemorySection implements ConfigurationSection {
return def;
}
}
final String key = path.substring(i2);
if (section == this) {
final Object result = map.get(key);
@@ -310,7 +367,7 @@ public class MemorySection implements ConfigurationSection {
if (root == null) {
throw new IllegalStateException("Cannot create section without a root");
}
final char separator = root.options().pathSeparator();
// i1 is the leading (higher) index
// i2 is the trailing (lower) index
@@ -325,7 +382,7 @@ public class MemorySection implements ConfigurationSection {
section = subSection;
}
}
final String key = path.substring(i2);
if (section == this) {
final ConfigurationSection result = new MemorySection(this, key);
@@ -338,7 +395,7 @@ public class MemorySection implements ConfigurationSection {
@Override
public ConfigurationSection createSection(final String path, final Map<?, ?> map) {
final ConfigurationSection section = createSection(path);
for (final Map.Entry<?, ?> entry : map.entrySet()) {
if (entry.getValue() instanceof Map) {
section.createSection(entry.getKey().toString(), (Map<?, ?>) entry.getValue());
@@ -346,7 +403,7 @@ public class MemorySection implements ConfigurationSection {
section.set(entry.getKey().toString(), entry.getValue());
}
}
return section;
}
@@ -463,32 +520,32 @@ public class MemorySection implements ConfigurationSection {
@Override
public List<String> getStringList(final String path) {
final List<?> list = getList(path);
if (list == null) {
return new ArrayList<>(0);
}
final List<String> result = new ArrayList<>();
for (final Object object : list) {
if ((object instanceof String) || (isPrimitiveWrapper(object))) {
result.add(String.valueOf(object));
}
}
return result;
}
@Override
public List<Integer> getIntegerList(final String path) {
final List<?> list = getList(path);
if (list == null) {
return new ArrayList<>(0);
}
final List<Integer> result = new ArrayList<>();
for (final Object object : list) {
if (object instanceof Integer) {
result.add((Integer) object);
@@ -503,20 +560,20 @@ public class MemorySection implements ConfigurationSection {
result.add(((Number) object).intValue());
}
}
return result;
}
@Override
public List<Boolean> getBooleanList(final String path) {
final List<?> list = getList(path);
if (list == null) {
return new ArrayList<>(0);
}
final List<Boolean> result = new ArrayList<>();
for (final Object object : list) {
if (object instanceof Boolean) {
result.add((Boolean) object);
@@ -528,20 +585,20 @@ public class MemorySection implements ConfigurationSection {
}
}
}
return result;
}
@Override
public List<Double> getDoubleList(final String path) {
final List<?> list = getList(path);
if (list == null) {
return new ArrayList<>(0);
}
final List<Double> result = new ArrayList<>();
for (final Object object : list) {
if (object instanceof Double) {
result.add((Double) object);
@@ -556,20 +613,20 @@ public class MemorySection implements ConfigurationSection {
result.add(((Number) object).doubleValue());
}
}
return result;
}
@Override
public List<Float> getFloatList(final String path) {
final List<?> list = getList(path);
if (list == null) {
return new ArrayList<>(0);
}
final List<Float> result = new ArrayList<>();
for (final Object object : list) {
if (object instanceof Float) {
result.add((Float) object);
@@ -584,20 +641,20 @@ public class MemorySection implements ConfigurationSection {
result.add(((Number) object).floatValue());
}
}
return result;
}
@Override
public List<Long> getLongList(final String path) {
final List<?> list = getList(path);
if (list == null) {
return new ArrayList<>(0);
}
final List<Long> result = new ArrayList<>();
for (final Object object : list) {
if (object instanceof Long) {
result.add((Long) object);
@@ -612,20 +669,20 @@ public class MemorySection implements ConfigurationSection {
result.add(((Number) object).longValue());
}
}
return result;
}
@Override
public List<Byte> getByteList(final String path) {
final List<?> list = getList(path);
if (list == null) {
return new ArrayList<>(0);
}
final List<Byte> result = new ArrayList<>();
for (final Object object : list) {
if (object instanceof Byte) {
result.add((Byte) object);
@@ -640,26 +697,26 @@ public class MemorySection implements ConfigurationSection {
result.add(((Number) object).byteValue());
}
}
return result;
}
@Override
public List<Character> getCharacterList(final String path) {
final List<?> list = getList(path);
if (list == null) {
return new ArrayList<>(0);
}
final List<Character> result = new ArrayList<>();
for (final Object object : list) {
if (object instanceof Character) {
result.add((Character) object);
} else if (object instanceof String) {
final String str = (String) object;
if (str.length() == 1) {
result.add(str.charAt(0));
}
@@ -667,20 +724,20 @@ public class MemorySection implements ConfigurationSection {
result.add((char) ((Number) object).intValue());
}
}
return result;
}
@Override
public List<Short> getShortList(final String path) {
final List<?> list = getList(path);
if (list == null) {
return new ArrayList<>(0);
}
final List<Short> result = new ArrayList<>();
for (final Object object : list) {
if (object instanceof Short) {
result.add((Short) object);
@@ -695,7 +752,7 @@ public class MemorySection implements ConfigurationSection {
result.add(((Number) object).shortValue());
}
}
return result;
}
@@ -703,17 +760,17 @@ public class MemorySection implements ConfigurationSection {
public List<Map<?, ?>> getMapList(final String path) {
final List<?> list = getList(path);
final List<Map<?, ?>> result = new ArrayList<>();
if (list == null) {
return result;
}
for (final Object object : list) {
if (object instanceof Map) {
result.add((Map<?, ?>) object);
}
}
return result;
}
@@ -723,7 +780,7 @@ public class MemorySection implements ConfigurationSection {
if (val != null) {
return (val instanceof ConfigurationSection) ? (ConfigurationSection) val : null;
}
val = get(path, getDefault(path));
return (val instanceof ConfigurationSection) ? createSection(path) : null;
}
@@ -749,7 +806,7 @@ public class MemorySection implements ConfigurationSection {
if (path == null) {
throw new NullPointerException("Path may not be null");
}
final Configuration root = getRoot();
final Configuration defaults = root == null ? null : root.getDefaults();
return (defaults == null) ? null : defaults.get(createPath(this, path));
@@ -758,10 +815,10 @@ public class MemorySection implements ConfigurationSection {
protected void mapChildrenKeys(final Set<String> output, final ConfigurationSection section, final boolean deep) {
if (section instanceof MemorySection) {
final MemorySection sec = (MemorySection) section;
for (final Map.Entry<String, Object> entry : sec.map.entrySet()) {
output.add(createPath(section, entry.getKey(), this));
if ((deep) && (entry.getValue() instanceof ConfigurationSection)) {
final ConfigurationSection subsection = (ConfigurationSection) entry.getValue();
mapChildrenKeys(output, subsection, deep);
@@ -769,7 +826,7 @@ public class MemorySection implements ConfigurationSection {
}
} else {
final Set<String> keys = section.getKeys(deep);
for (final String key : keys) {
output.add(createPath(section, key, this));
}
@@ -779,10 +836,10 @@ public class MemorySection implements ConfigurationSection {
protected void mapChildrenValues(final Map<String, Object> output, final ConfigurationSection section, final boolean deep) {
if (section instanceof MemorySection) {
final MemorySection sec = (MemorySection) section;
for (final Map.Entry<String, Object> entry : sec.map.entrySet()) {
output.put(createPath(section, entry.getKey(), this), entry.getValue());
if (entry.getValue() instanceof ConfigurationSection) {
if (deep) {
mapChildrenValues(output, (ConfigurationSection) entry.getValue(), deep);
@@ -791,70 +848,13 @@ public class MemorySection implements ConfigurationSection {
}
} else {
final Map<String, Object> values = section.getValues(deep);
for (final Map.Entry<String, Object> entry : values.entrySet()) {
output.put(createPath(section, entry.getKey(), this), entry.getValue());
}
}
}
/**
* Creates a full path to the given {@link ConfigurationSection} from its
* root {@link Configuration}.
* <p>
* You may use this method for any given {@link ConfigurationSection}, not
* only {@link MemorySection}.
*
* @param section Section to create a path for.
* @param key Name of the specified section.
* @return Full path of the section from its root.
*/
public static String createPath(final ConfigurationSection section, final String key) {
return createPath(section, key, (section == null) ? null : section.getRoot());
}
/**
* Creates a relative path to the given {@link ConfigurationSection} from
* the given relative section.
* <p>
* You may use this method for any given {@link ConfigurationSection}, not
* only {@link MemorySection}.
*
* @param section Section to create a path for.
* @param key Name of the specified section.
* @param relativeTo Section to create the path relative to.
* @return Full path of the section from its root.
*/
public static String createPath(final ConfigurationSection section, final String key, final ConfigurationSection relativeTo) {
if (section == null) {
throw new NullPointerException("Cannot create path without a section");
}
final Configuration root = section.getRoot();
if (root == null) {
throw new IllegalStateException("Cannot create path without a root");
}
final char separator = root.options().pathSeparator();
final StringBuilder builder = new StringBuilder();
for (ConfigurationSection parent = section; (parent != null) && (parent != relativeTo); parent = parent.getParent()) {
if (builder.length() > 0) {
builder.insert(0, separator);
}
builder.insert(0, parent.getName());
}
if ((key != null) && (key.length() > 0)) {
if (builder.length() > 0) {
builder.append(separator);
}
builder.append(key);
}
return builder.toString();
}
@Override
public String toString() {
final Configuration root = getRoot();

346
src/main/java/com/intellectualcrafters/configuration/file/YamlConfiguration.java
View File

@@ -1,22 +1,20 @@
package com.intellectualcrafters.configuration.file;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.Reader;
import java.nio.file.Files;
import java.nio.file.StandardCopyOption;
import java.util.Map;
import org.yaml.snakeyaml.DumperOptions;
import org.yaml.snakeyaml.Yaml;
import org.yaml.snakeyaml.error.YAMLException;
import org.yaml.snakeyaml.representer.Representer;
import com.intellectualcrafters.configuration.Configuration;
import com.intellectualcrafters.configuration.ConfigurationSection;
import com.intellectualcrafters.configuration.InvalidConfigurationException;
import com.intellectualcrafters.plot.PS;
import org.yaml.snakeyaml.DumperOptions;
import org.yaml.snakeyaml.Yaml;
import org.yaml.snakeyaml.error.YAMLException;
import org.yaml.snakeyaml.representer.Representer;
import java.io.File;
import java.io.IOException;
import java.io.Reader;
import java.nio.file.Files;
import java.nio.file.StandardCopyOption;
import java.util.Map;
/**
* An implementation of {@link Configuration} which saves all files in Yaml.
@@ -28,139 +26,7 @@ public class YamlConfiguration extends FileConfiguration {
private final DumperOptions yamlOptions = new DumperOptions();
private final Representer yamlRepresenter = new YamlRepresenter();
private final Yaml yaml = new Yaml(new YamlConstructor(), yamlRepresenter, yamlOptions);
@Override
@SuppressWarnings("deprecation")
public String saveToString() {
yamlOptions.setIndent(options().indent());
yamlOptions.setDefaultFlowStyle(DumperOptions.FlowStyle.BLOCK);
yamlOptions.setAllowUnicode(SYSTEM_UTF);
yamlRepresenter.setDefaultFlowStyle(DumperOptions.FlowStyle.BLOCK);
final String header = buildHeader();
String dump = yaml.dump(getValues(false));
if (dump.equals(BLANK_CONFIG)) {
dump = "";
}
return header + dump;
}
@Override
public void loadFromString(final String contents) throws InvalidConfigurationException {
if (contents == null) {
throw new NullPointerException("Contents cannot be null");
}
Map<?, ?> input;
try {
input = (Map<?, ?>) yaml.load(contents);
} catch (final YAMLException e) {
throw new InvalidConfigurationException(e);
} catch (final ClassCastException e) {
throw new InvalidConfigurationException("Top level is not a Map.");
}
final String header = parseHeader(contents);
if (header.length() > 0) {
options().header(header);
}
if (input != null) {
convertMapsToSections(input, this);
}
}
protected void convertMapsToSections(final Map<?, ?> input, final ConfigurationSection section) {
for (final Map.Entry<?, ?> entry : input.entrySet()) {
final String key = entry.getKey().toString();
final Object value = entry.getValue();
if (value instanceof Map) {
convertMapsToSections((Map<?, ?>) value, section.createSection(key));
} else {
section.set(key, value);
}
}
}
protected String parseHeader(final String input) {
final String[] lines = input.split("\r?\n", -1);
final StringBuilder result = new StringBuilder();
boolean readingHeader = true;
boolean foundHeader = false;
for (int i = 0; (i < lines.length) && (readingHeader); i++) {
final String line = lines[i];
if (line.startsWith(COMMENT_PREFIX)) {
if (i > 0) {
result.append("\n");
}
if (line.length() > COMMENT_PREFIX.length()) {
result.append(line.substring(COMMENT_PREFIX.length()));
}
foundHeader = true;
} else if ((foundHeader) && (line.length() == 0)) {
result.append("\n");
} else if (foundHeader) {
readingHeader = false;
}
}
return result.toString();
}
@Override
protected String buildHeader() {
final String header = options().header();
if (options().copyHeader()) {
final Configuration def = getDefaults();
if ((def != null) && (def instanceof FileConfiguration)) {
final FileConfiguration filedefaults = (FileConfiguration) def;
final String defaultsHeader = filedefaults.buildHeader();
if ((defaultsHeader != null) && (defaultsHeader.length() > 0)) {
return defaultsHeader;
}
}
}
if (header == null) {
return "";
}
final StringBuilder builder = new StringBuilder();
final String[] lines = header.split("\r?\n", -1);
boolean startedHeader = false;
for (int i = lines.length - 1; i >= 0; i--) {
builder.insert(0, "\n");
if ((startedHeader) || (lines[i].length() != 0)) {
builder.insert(0, lines[i]);
builder.insert(0, COMMENT_PREFIX);
startedHeader = true;
}
}
return builder.toString();
}
@Override
public YamlConfigurationOptions options() {
if (options == null) {
options = new YamlConfigurationOptions(this);
}
return (YamlConfigurationOptions) options;
}
/**
* Creates a new {@link YamlConfiguration}, loading from the given file.
* <p>
@@ -178,12 +44,12 @@ public class YamlConfiguration extends FileConfiguration {
if (file == null) {
throw new NullPointerException("File cannot be null");
}
final YamlConfiguration config = new YamlConfiguration();
try {
config.load(file);
} catch (final Exception ex) {
} catch (InvalidConfigurationException | IOException ex) {
try {
file.getAbsolutePath();
File dest = new File(file.getAbsolutePath() + "_broken");
@@ -201,45 +67,10 @@ public class YamlConfiguration extends FileConfiguration {
e.printStackTrace();
}
}
return config;
}
/**
* Creates a new {@link YamlConfiguration}, loading from the given stream.
* <p>
* Any errors loading the Configuration will be logged and then ignored.
* If the specified input is not a valid config, a blank config will be
* returned.
*
* @param stream Input stream
* @return Resulting configuration
* @throws IllegalArgumentException Thrown if stream is null
* @deprecated does not properly consider encoding
* @see #load(InputStream)
* @see #loadConfiguration(Reader)
*/
@Deprecated
public static YamlConfiguration loadConfiguration(final InputStream stream) {
if (stream == null) {
throw new NullPointerException("Stream cannot be null");
}
final YamlConfiguration config = new YamlConfiguration();
try {
config.load(stream);
} catch (final IOException ex) {
PS.debug("Cannot load configuration from stream");
ex.printStackTrace();
} catch (final InvalidConfigurationException ex) {
ex.printStackTrace();
PS.debug("Cannot load configuration from stream");
}
return config;
}
/**
* Creates a new {@link YamlConfiguration}, loading from the given reader.
* <p>
@@ -255,19 +86,148 @@ public class YamlConfiguration extends FileConfiguration {
if (reader == null) {
throw new NullPointerException("Reader cannot be null");
}
final YamlConfiguration config = new YamlConfiguration();
try {
config.load(reader);
} catch (final IOException ex) {
PS.debug("Cannot load configuration from stream");
ex.printStackTrace();
} catch (final InvalidConfigurationException ex) {
} catch (final IOException | InvalidConfigurationException ex) {
PS.debug("Cannot load configuration from stream");
ex.printStackTrace();
}
return config;
}
@Override
@SuppressWarnings("deprecation")
public String saveToString() {
yamlOptions.setIndent(options().indent());
yamlOptions.setDefaultFlowStyle(DumperOptions.FlowStyle.BLOCK);
yamlOptions.setAllowUnicode(SYSTEM_UTF);
yamlRepresenter.setDefaultFlowStyle(DumperOptions.FlowStyle.BLOCK);
final String header = buildHeader();
String dump = yaml.dump(getValues(false));
if (dump.equals(BLANK_CONFIG)) {
dump = "";
}
return header + dump;
}
@Override
public void loadFromString(final String contents) throws InvalidConfigurationException {
if (contents == null) {
throw new NullPointerException("Contents cannot be null");
}
Map<?, ?> input;
try {
input = (Map<?, ?>) yaml.load(contents);
} catch (final YAMLException e) {
throw new InvalidConfigurationException(e);
} catch (final ClassCastException e) {
throw new InvalidConfigurationException("Top level is not a Map.");
}
final String header = parseHeader(contents);
if (!header.isEmpty()) {
options().header(header);
}
if (input != null) {
convertMapsToSections(input, this);
}
}
protected void convertMapsToSections(final Map<?, ?> input, final ConfigurationSection section) {
for (final Map.Entry<?, ?> entry : input.entrySet()) {
final String key = entry.getKey().toString();
final Object value = entry.getValue();
if (value instanceof Map) {
convertMapsToSections((Map<?, ?>) value, section.createSection(key));
} else {
section.set(key, value);
}
}
}
protected String parseHeader(final String input) {
final String[] lines = input.split("\r?\n", -1);
final StringBuilder result = new StringBuilder();
boolean readingHeader = true;
boolean foundHeader = false;
for (int i = 0; (i < lines.length) && (readingHeader); i++) {
final String line = lines[i];
if (line.startsWith(COMMENT_PREFIX)) {
if (i > 0) {
result.append("\n");
}
if (line.length() > COMMENT_PREFIX.length()) {
result.append(line.substring(COMMENT_PREFIX.length()));
}
foundHeader = true;
} else if ((foundHeader) && (line.isEmpty())) {
result.append("\n");
} else if (foundHeader) {
readingHeader = false;
}
}
return result.toString();
}
@Override
protected String buildHeader() {
final String header = options().header();
if (options().copyHeader()) {
final Configuration def = getDefaults();
if ((def != null) && (def instanceof FileConfiguration)) {
final FileConfiguration filedefaults = (FileConfiguration) def;
final String defaultsHeader = filedefaults.buildHeader();
if ((defaultsHeader != null) && (!defaultsHeader.isEmpty())) {
return defaultsHeader;
}
}
}
if (header == null) {
return "";
}
final StringBuilder builder = new StringBuilder();
final String[] lines = header.split("\r?\n", -1);
boolean startedHeader = false;
for (int i = lines.length - 1; i >= 0; i--) {
builder.insert(0, "\n");
if ((startedHeader) || (!lines[i].isEmpty())) {
builder.insert(0, lines[i]);
builder.insert(0, COMMENT_PREFIX);
startedHeader = true;
}
}
return builder.toString();
}
@Override
public YamlConfigurationOptions options() {
if (options == null) {
options = new YamlConfigurationOptions(this);
}
return (YamlConfigurationOptions) options;
}
}