com.sun.electric.technology

Class XMLRules

java.lang.Object

com.sun.electric.technology.XMLRules

All Implemented Interfaces:

DRCRules, java.io.Serializable

public class XMLRules
extends java.lang.Object
implements DRCRules, java.io.Serializable

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	XMLRules.XMLRule Local class to store information

Field Summary

Fields

Modifier and Type	Field and Description
java.util.HashMap<XMLRules.XMLRule,XMLRules.XMLRule>[]	matrix Hash map to store rules per matrix index

Constructor Summary

Constructors

Constructor and Description
XMLRules(Technology t)

Method Summary

Modifier and Type	Method and Description
void	addRule(int index, DRCTemplate rule) Method to add a rule based on template
void	addRule(int index, DRCTemplate rule, DRCTemplate.DRCRuleType spacingCase, boolean wideRules) OLD FUNCTION
void	applyDRCOverrides(java.lang.String override, Technology tech) Method to apply overrides to a set of rules.
void	deleteRule(int index, DRCTemplate rule) Method to delete a given spacing rule
boolean	doesAllowMultipleWideRules(int index) Method to tell UI if multiple wide rules are allowed
DRCTemplate	getEdgeRule(Layer layer1, Layer layer2) Method to find the edge spacing rule between two layer.
DRCTemplate	getExtensionRule(Layer layer1, Layer layer2, boolean isGateExtension) Method to find the extension rule between two layer.
double	getMaxSurround(Layer layer, double maxSize) Method to find the maximum design-rule distance around a layer.
DRCTemplate	getMinValue(Layer layer, DRCTemplate.DRCRuleType type) Method to get the minimum rule for a Layer where is the rule type.
java.lang.String[]	getNodesWithRules() To retrieve those nodes whose have rules
int	getNumberOfRules() Method to get total number of rules stored
XMLRules.XMLRule	getRule(int index, DRCTemplate.DRCRuleType type) Method to retrieve simple layer or node rules
XMLRules.XMLRule	getRule(int index, DRCTemplate.DRCRuleType type, java.lang.String nodeName) Method to retrieve specific SURROUND rules stored per node that involve two layers
int	getRuleIndex(int index1, int index2) Method to determine the index in the upper-left triangle array for two layers/nodes.
java.util.List<DRCTemplate>	getRules(Layer layer1, DRCTemplate.DRCRuleType type) Method to find all rules of specified type associated to Layer layer1
DRCTemplate	getSpacingRule(Layer layer1, Geometric geo1, Layer layer2, Geometric geo2, boolean connected, int multiCut, double wideS, double length) Method to find the spacing rule between two layer.
java.util.List<DRCTemplate>	getSpacingRules(int index, DRCTemplate.DRCRuleType spacingCase, boolean wideRules) Method to retrieve different spacing rules depending on spacingCase.
Technology	getTechnology() Method to determine the technology associated with this rules set.
double	getWorstSpacingDistance(int lastMetal) Method to find the worst spacing distance in the design rules.
boolean	isAnySpacingRule(Layer layer1, Layer layer2) Method to tell whether there are any design rules between two layers.
DRCTemplate	isForbiddenNode(int nodeIndex, DRCTemplate.DRCRuleType type) Method to determine if given node is not allowed by foundry
void	loadDRCRules(Technology tech, Foundry foundry, DRCTemplate theRule, boolean pWellProcess)
void	setMinValue(Layer layer, java.lang.String name, double value, DRCTemplate.DRCRuleType type) Method to set the minimum rule for a Layer where is the rule type.
void	setSpacingRules(int index, java.util.List<DRCTemplate> newRules, DRCTemplate.DRCRuleType spacingCase, boolean wideRules)
void	setWideLimits(double[] values) To set wide limit for old techs // * @param values

Methods inherited from class java.lang.Object

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

Field Detail

matrix

public java.util.HashMap<XMLRules.XMLRule,XMLRules.XMLRule>[] matrix

Hash map to store rules per matrix index

Constructor Detail

XMLRules

public XMLRules(Technology t)

Method Detail

getTechnology

public Technology getTechnology()

Method to determine the technology associated with this rules set.

Specified by:

getTechnology in interface DRCRules

Returns:

the technology associated with this rules set.

getRuleIndex

public int getRuleIndex(int index1,
                        int index2)

Method to determine the index in the upper-left triangle array for two layers/nodes. In this type of rules, the index starts after primitive nodes and single layers rules.

Specified by:

getRuleIndex in interface DRCRules

Parameters:

index1 - the first layer/node index.

index2 - the second layer/node index.

Returns:

the index in the array that corresponds to these two layers/nodes.

getEdgeRule

public DRCTemplate getEdgeRule(Layer layer1,
                               Layer layer2)

Method to find the edge spacing rule between two layer.

Specified by:

getEdgeRule in interface DRCRules

Parameters:

layer1 - the first layer.

layer2 - the second layer.

Returns:

the edge rule distance between the layers. Returns null if there is no edge spacing rule.

doesAllowMultipleWideRules

public boolean doesAllowMultipleWideRules(int index)

Method to tell UI if multiple wide rules are allowed

Specified by:

doesAllowMultipleWideRules in interface DRCRules

Parameters:

index -

Returns:

true if multiple wide riles are allowed.

getNumberOfRules

public int getNumberOfRules()

Method to get total number of rules stored

Specified by:

getNumberOfRules in interface DRCRules

getNodesWithRules

public java.lang.String[] getNodesWithRules()

To retrieve those nodes whose have rules

Specified by:

getNodesWithRules in interface DRCRules

Returns:

Array of Strings

getSpacingRules

public java.util.List<DRCTemplate> getSpacingRules(int index,
                                                   DRCTemplate.DRCRuleType spacingCase,
                                                   boolean wideRules)

Method to retrieve different spacing rules depending on spacingCase. Type can be SPACING (normal values), SPACINGW (wide values), SPACINGE (edge values) and CUTSPA (multi cuts)

Specified by:

getSpacingRules in interface DRCRules

Parameters:

index -

spacingCase -

wideRules -

Returns:

list of rules subdivided in UCONSPA and CONSPA

setSpacingRules

public void setSpacingRules(int index,
                            java.util.List<DRCTemplate> newRules,
                            DRCTemplate.DRCRuleType spacingCase,
                            boolean wideRules)

Specified by:

setSpacingRules in interface DRCRules

Parameters:

index -

newRules -

spacingCase - SPACING for normal case, SPACINGW for wide case, CUTSPA for multi cuts

wideRules -

getRule

public XMLRules.XMLRule getRule(int index,
                                DRCTemplate.DRCRuleType type)

Method to retrieve simple layer or node rules

Specified by:

getRule in interface DRCRules

Parameters:

index - the index of the layer or node

type - the rule type.

Returns:

the requested rule.

getRule

public XMLRules.XMLRule getRule(int index,
                                DRCTemplate.DRCRuleType type,
                                java.lang.String nodeName)

Method to retrieve specific SURROUND rules stored per node that involve two layers

Specified by:

getRule in interface DRCRules

Parameters:

index - the combined index of the two layers involved

type -

nodeName - list containing the name of the primitive

Returns:

DRCTemplate containing the rule

getMinValue

public DRCTemplate getMinValue(Layer layer,
                               DRCTemplate.DRCRuleType type)

Method to get the minimum rule for a Layer where is the rule type. E.g. MinWidth or Area

Specified by:

getMinValue in interface DRCRules

Parameters:

layer - the Layer to examine.

type - rule type

Returns:

the minimum width rule for the layer. Returns null if there is no minimum width rule.

setMinValue

public void setMinValue(Layer layer,
                        java.lang.String name,
                        double value,
                        DRCTemplate.DRCRuleType type)

Method to set the minimum rule for a Layer where is the rule type. E.g. MinWidth or Area

Specified by:

setMinValue in interface DRCRules

Parameters:

layer - the Layer to examine.

name - the rule name

value - the new rule value

type - rule type

setWideLimits

public void setWideLimits(double[] values)

To set wide limit for old techs // * @param values

deleteRule

public void deleteRule(int index,
                       DRCTemplate rule)

Method to delete a given spacing rule

Specified by:

deleteRule in interface DRCRules

Parameters:

index -

rule -

addRule

public void addRule(int index,
                    DRCTemplate rule,
                    DRCTemplate.DRCRuleType spacingCase,
                    boolean wideRules)

OLD FUNCTION

Specified by:

addRule in interface DRCRules

addRule

public void addRule(int index,
                    DRCTemplate rule)

Method to add a rule based on template

Specified by:

addRule in interface DRCRules

Parameters:

index -

rule -

getSpacingRule

public DRCTemplate getSpacingRule(Layer layer1,
                                  Geometric geo1,
                                  Layer layer2,
                                  Geometric geo2,
                                  boolean connected,
                                  int multiCut,
                                  double wideS,
                                  double length)

Method to find the spacing rule between two layer.

Specified by:

getSpacingRule in interface DRCRules

Parameters:

layer1 - the first layer.

layer2 - the second layer.

connected - true to find the distance when the layers are connected.

multiCut - true to find the distance when this is part of a multicut contact.

wideS - widest polygon

length - length of the intersection

Returns:

the spacing rule between the layers. Returns null if there is no spacing rule.

getRules

public java.util.List<DRCTemplate> getRules(Layer layer1,
                                            DRCTemplate.DRCRuleType type)

Method to find all rules of specified type associated to Layer layer1

Specified by:

getRules in interface DRCRules

Parameters:

layer1 - layer

type - rule type

Returns:

all rules of specified type associated to Layer layer1

getExtensionRule

public DRCTemplate getExtensionRule(Layer layer1,
                                    Layer layer2,
                                    boolean isGateExtension)

Method to find the extension rule between two layer.

Specified by:

getExtensionRule in interface DRCRules

Parameters:

layer1 - the first layer.

layer2 - the second layer.

isGateExtension - to decide between the rule EXTENSIONGATE or EXTENSION

Returns:

the extension rule between the layers. Returns null if there is no extension rule.

isAnySpacingRule

public boolean isAnySpacingRule(Layer layer1,
                                Layer layer2)

Method to tell whether there are any design rules between two layers.

Specified by:

isAnySpacingRule in interface DRCRules

Parameters:

layer1 - the first Layer to check.

layer2 - the second Layer to check.

Returns:

true if there are design rules between the layers.

isForbiddenNode

public DRCTemplate isForbiddenNode(int nodeIndex,
                                   DRCTemplate.DRCRuleType type)

Method to determine if given node is not allowed by foundry

Specified by:

isForbiddenNode in interface DRCRules

Parameters:

nodeIndex - index of node in DRC rules map to examine

type - rule type

Returns:

the rule if this is a forbidden node otherwise returns null.

getWorstSpacingDistance

public double getWorstSpacingDistance(int lastMetal)

Method to find the worst spacing distance in the design rules. Finds the largest spacing rule in the Technology.

Specified by:

getWorstSpacingDistance in interface DRCRules

Parameters:

lastMetal - last metal to check if only metal values are requested

Returns:

the largest spacing distance in the Technology. Zero if nothing found

getMaxSurround

public double getMaxSurround(Layer layer,
                             double maxSize)

Method to find the maximum design-rule distance around a layer.

Specified by:

getMaxSurround in interface DRCRules

Parameters:

layer - the Layer to examine.

Returns:

the maximum design-rule distance around the layer. -1 if nothing found.

applyDRCOverrides

public void applyDRCOverrides(java.lang.String override,
                              Technology tech)

Method to apply overrides to a set of rules.

Specified by:

applyDRCOverrides in interface DRCRules

Parameters:

override - the override string.

tech - the Technology in which these rules live.

loadDRCRules

public void loadDRCRules(Technology tech,
                         Foundry foundry,
                         DRCTemplate theRule,
                         boolean pWellProcess)