Package org.aspectj.org.eclipse.jdt.internal.core

Class JavaModelCache

java.lang.Object

org.aspectj.org.eclipse.jdt.internal.core.JavaModelCache

public class JavaModelCache
extends Object

The cache of java elements to their respective info.

Field Summary

Fields

Modifier and Type	Field	Description
protected LRUCache<ClasspathAccessRule,ClasspathAccessRule>	accessRuleCache	Cache of access rules
protected Map<IJavaElement,Object>	childrenCache	Cache of open children of openable Java Model Java elements
static boolean	DEBUG_CACHE_INSERTIONS
static final int	DEFAULT_ACCESSRULE_SIZE
static final int	DEFAULT_CHILDREN_SIZE
static final int	DEFAULT_OPENABLE_SIZE
static final int	DEFAULT_PKG_SIZE
static final int	DEFAULT_PROJECT_SIZE
static final int	DEFAULT_ROOT_SIZE
static final String	JAR_TYPE_RATIO_PROPERTY
protected LRUCache<IJavaElement,Object>	jarTypeCache	Cache of open binary type (inside a jar) that have a non-open parent Values are either instance of IBinaryType or Object (see NON_EXISTING_JAR_TYPE_INFO)
protected double	memoryRatio
protected JavaElementInfo	modelInfo	Active Java Model Info
static final Object	NON_EXISTING_JAR_TYPE_INFO
protected ElementCache<ITypeRoot>	openableCache	Cache of open compilation unit and class files
protected ElementCache<IPackageFragment>	pkgCache	Cache of open package fragments
protected HashMap<IJavaProject,JavaElementInfo>	projectCache	Cache of open projects.
static final String	RATIO_PROPERTY
protected ElementCache<IPackageFragmentRoot>	rootCache	Cache of open package fragment roots.
static boolean	VERBOSE

Constructor Summary

Constructors

Constructor	Description
JavaModelCache()

Method Summary

Modifier and Type	Method	Description
static String	getElementType(IJavaElement element)
IJavaElement	getExistingElement(IJavaElement element)
Object	getInfo(IJavaElement element)	Returns the info for the element.
protected double	getMemoryRatio()
protected Object	peekAtInfo(IJavaElement element)	Returns the info for this element without disturbing the cache ordering.
protected void	putInfo(IJavaElement element, Object info)	Remember the info for the element.
protected void	removeFromJarTypeCache(BinaryType type)
protected void	removeInfo(JavaElement element)	Removes the info of the element from the cache.
protected void	resetJarTypeCache()
String	toString()
String	toStringFillingRation(String prefix)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Details

VERBOSE

public static boolean VERBOSE

DEBUG_CACHE_INSERTIONS

public static boolean DEBUG_CACHE_INSERTIONS

DEFAULT_PROJECT_SIZE

public static final int DEFAULT_PROJECT_SIZE

See Also:

• Constant Field Values

DEFAULT_ROOT_SIZE

public static final int DEFAULT_ROOT_SIZE

See Also:

• Constant Field Values

DEFAULT_PKG_SIZE

public static final int DEFAULT_PKG_SIZE

See Also:

• Constant Field Values

DEFAULT_OPENABLE_SIZE

public static final int DEFAULT_OPENABLE_SIZE

See Also:

• Constant Field Values

DEFAULT_CHILDREN_SIZE

public static final int DEFAULT_CHILDREN_SIZE

See Also:

• Constant Field Values

DEFAULT_ACCESSRULE_SIZE

public static final int DEFAULT_ACCESSRULE_SIZE

See Also:

• Constant Field Values

RATIO_PROPERTY

public static final String RATIO_PROPERTY

See Also:

• Constant Field Values

JAR_TYPE_RATIO_PROPERTY

public static final String JAR_TYPE_RATIO_PROPERTY

See Also:

• Constant Field Values

NON_EXISTING_JAR_TYPE_INFO

public static final Object NON_EXISTING_JAR_TYPE_INFO

memoryRatio

protected double memoryRatio

modelInfo

protected JavaElementInfo modelInfo

Active Java Model Info

projectCache

protected HashMap<IJavaProject,JavaElementInfo> projectCache

Cache of open projects.

rootCache

protected ElementCache<IPackageFragmentRoot> rootCache

Cache of open package fragment roots.

pkgCache

protected ElementCache<IPackageFragment> pkgCache

Cache of open package fragments

openableCache

protected ElementCache<ITypeRoot> openableCache

Cache of open compilation unit and class files

childrenCache

protected Map<IJavaElement,Object> childrenCache

Cache of open children of openable Java Model Java elements

accessRuleCache

protected LRUCache<ClasspathAccessRule,ClasspathAccessRule> accessRuleCache

Cache of access rules

jarTypeCache

protected LRUCache<IJavaElement,Object> jarTypeCache

Cache of open binary type (inside a jar) that have a non-open parent Values are either instance of IBinaryType or Object (see NON_EXISTING_JAR_TYPE_INFO)

Constructor Details

JavaModelCache

public JavaModelCache()

Method Details

getInfo

public Object getInfo(IJavaElement element)

Returns the info for the element.

getExistingElement

public IJavaElement getExistingElement(IJavaElement element)

getMemoryRatio

protected double getMemoryRatio()

peekAtInfo

protected Object peekAtInfo(IJavaElement element)

Returns the info for this element without disturbing the cache ordering.

putInfo

protected void putInfo(IJavaElement element,
 Object info)

Remember the info for the element.

getElementType

public static String getElementType(IJavaElement element)

removeInfo

protected void removeInfo(JavaElement element)

Removes the info of the element from the cache.

resetJarTypeCache

protected void resetJarTypeCache()

removeFromJarTypeCache

protected void removeFromJarTypeCache(BinaryType type)

toString

public String toString()

Overrides:

toString in class Object

toStringFillingRation

public String toStringFillingRation(String prefix)