Spring Core 6.1.4 · org.springframework.core.env.PropertyResolver

Method Summary

Modifier and Type	Method and Description
public boolean	containsProperty(String key) Return whether the given property key is available for resolution, i.e. if the value for the given key is not `null`.
public String	getProperty(String the property name to resolve key) Return the property value associated with the given key, or `null` if the key cannot be resolved.
public String	getProperty(String the property name to resolve key, String the default value to return if no value is found defaultValue) Return the property value associated with the given key, or `defaultValue` if the key cannot be resolved.
public <T> T	getProperty(String the property name to resolve key, Class<T> the expected type of the property value targetType) Return the property value associated with the given key, or `null` if the key cannot be resolved.
public <T> T	getProperty(String the property name to resolve key, Class<T> the expected type of the property value targetType, T the default value to return if no value is found defaultValue) Return the property value associated with the given key, or `defaultValue` if the key cannot be resolved.
public String	getRequiredProperty(String key) Return the property value associated with the given key (never `null`).
public <T> T	getRequiredProperty(String key, Class<T> targetType) Return the property value associated with the given key, converted to the given targetType (never `null`).
public String	Returns: the resolved String (never `null`) resolvePlaceholders(String the String to resolve text) Resolve ${...} placeholders in the given text, replacing them with corresponding property values as resolved by `getProperty`.
public String	Returns: the resolved String (never `null`) resolveRequiredPlaceholders(String text) Resolve ${...} placeholders in the given text, replacing them with corresponding property values as resolved by `getProperty`.

Method Detail

containsProperty	back to summary
public boolean containsProperty(String key) Return whether the given property key is available for resolution, i.e. if the value for the given key is not `null`.

getProperty back to summary

getProperty	back to summary
public String getProperty(String key) Return the property value associated with the given key, or `null` if the key cannot be resolved. Parameters key:String the property name to resolve Annotations @Nullable See Also `getProperty(String, String)`, `getProperty(String, Class)`, `getRequiredProperty(String)`

public String getProperty(String key)

Return the property value associated with the given key, or null if the key cannot be resolved.

Parameters

key:String: the property name to resolve

Annotations

@Nullable

getProperty back to summary

getProperty	back to summary
public String getProperty(String key, String defaultValue) Return the property value associated with the given key, or `defaultValue` if the key cannot be resolved. Parameters key:String the property name to resolve defaultValue:String the default value to return if no value is found See Also `getRequiredProperty(String)`, `getProperty(String, Class)`

public String getProperty(String key, String defaultValue)

Return the property value associated with the given key, or defaultValue if the key cannot be resolved.

Parameters

key:String: the property name to resolve
defaultValue:String: the default value to return if no value is found

getProperty back to summary

getProperty	back to summary
public <T> T getProperty(String key, Class<T> targetType) Return the property value associated with the given key, or `null` if the key cannot be resolved. Parameters key:String the property name to resolve targetType:Class<T> the expected type of the property value Annotations @Nullable See Also `getRequiredProperty(String, Class)`

public <T> T getProperty(String key, Class<T> targetType)

Return the property value associated with the given key, or null if the key cannot be resolved.

Parameters

key:String: the property name to resolve
targetType:Class<T>: the expected type of the property value

Annotations

@Nullable

See Also

getRequiredProperty(String, Class)

getProperty back to summary

getProperty	back to summary
public <T> T getProperty(String key, Class<T> targetType, T defaultValue) Return the property value associated with the given key, or `defaultValue` if the key cannot be resolved. Parameters key:String the property name to resolve targetType:Class<T> the expected type of the property value defaultValue:T the default value to return if no value is found See Also `getRequiredProperty(String, Class)`

public <T> T getProperty(String key, Class<T> targetType, T defaultValue)

Return the property value associated with the given key, or defaultValue if the key cannot be resolved.

Parameters

key:String: the property name to resolve
targetType:Class<T>: the expected type of the property value
defaultValue:T: the default value to return if no value is found

See Also

getRequiredProperty(String, Class)

getRequiredProperty back to summary

getRequiredProperty	back to summary
public String getRequiredProperty(String key) throws IllegalStateException Return the property value associated with the given key (never `null`). Exceptions IllegalStateException: if the key cannot be resolved See Also `getRequiredProperty(String, Class)`

public String getRequiredProperty(String key) throws IllegalStateException

Return the property value associated with the given key (never null).

Exceptions

IllegalStateException:: if the key cannot be resolved

See Also

getRequiredProperty(String, Class)

getRequiredProperty back to summary

getRequiredProperty	back to summary
public <T> T getRequiredProperty(String key, Class<T> targetType) throws IllegalStateException Return the property value associated with the given key, converted to the given targetType (never `null`). Exceptions IllegalStateException: if the given key cannot be resolved

public <T> T getRequiredProperty(String key, Class<T> targetType) throws IllegalStateException

Return the property value associated with the given key, converted to the given targetType (never null).

Exceptions

IllegalStateException:: if the given key cannot be resolved

resolvePlaceholders back to summary

resolvePlaceholders	back to summary
public String resolvePlaceholders(String text) Resolve ${...} placeholders in the given text, replacing them with corresponding property values as resolved by `getProperty`. Unresolvable placeholders with no default value are ignored and passed through unchanged. Parameters text:String the String to resolve Returns:String the resolved String (never `null`) Exceptions IllegalArgumentException: if given text is `null` See Also `resolveRequiredPlaceholders`

public String resolvePlaceholders(String text)

Resolve ${...} placeholders in the given text, replacing them with corresponding property values as resolved by getProperty. Unresolvable placeholders with no default value are ignored and passed through unchanged.

Parameters

text:String: the String to resolve

Returns:String

the resolved String (never null)

Exceptions

IllegalArgumentException:: if given text is null

See Also

resolveRequiredPlaceholders

resolveRequiredPlaceholders back to summary

resolveRequiredPlaceholders	back to summary
public String resolveRequiredPlaceholders(String text) throws IllegalArgumentException Resolve ${...} placeholders in the given text, replacing them with corresponding property values as resolved by `getProperty`. Unresolvable placeholders with no default value will cause an IllegalArgumentException to be thrown. Returns:String the resolved String (never `null`) Exceptions IllegalArgumentException: if given text is `null` or if any placeholders are unresolvable

public String resolveRequiredPlaceholders(String text) throws IllegalArgumentException

Returns:String

the resolved String (never null)

Exceptions

IllegalArgumentException:: if given text is null or if any placeholders are unresolvable

public Interface PropertyResolver

Method Summary

Method Detail