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Posted to commits@ofbiz.apache.org by ad...@apache.org on 2015/01/02 18:52:30 UTC
svn commit: r1649084 - in /ofbiz/trunk/framework/widget: dtd/widget-tree.xsd
src/org/ofbiz/widget/tree/ModelTreeCondition.java
Author: adrianc
Date: Fri Jan 2 17:52:29 2015
New Revision: 1649084
URL: http://svn.apache.org/r1649084
Log:
Refactor tree widget to reuse common condition models.
Modified:
ofbiz/trunk/framework/widget/dtd/widget-tree.xsd
ofbiz/trunk/framework/widget/src/org/ofbiz/widget/tree/ModelTreeCondition.java
Modified: ofbiz/trunk/framework/widget/dtd/widget-tree.xsd
URL: http://svn.apache.org/viewvc/ofbiz/trunk/framework/widget/dtd/widget-tree.xsd?rev=1649084&r1=1649083&r2=1649084&view=diff
==============================================================================
--- ofbiz/trunk/framework/widget/dtd/widget-tree.xsd (original)
+++ ofbiz/trunk/framework/widget/dtd/widget-tree.xsd Fri Jan 2 17:52:29 2015
@@ -18,6 +18,7 @@ specific language governing permissions
under the License.
-->
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" elementFormDefault="qualified">
+ <xs:include schemaLocation="http://ofbiz.apache.org/dtds/widget-common.xsd" />
<xs:element name="trees">
<xs:complexType>
<xs:sequence>
@@ -61,7 +62,7 @@ under the License.
<xs:element name="node">
<xs:complexType>
<xs:sequence>
- <xs:element minOccurs="0" ref="condition" />
+ <xs:element name="condition" type="ConditionRootType" minOccurs="0" />
<xs:choice minOccurs="0">
<xs:element ref="entity-one" />
<xs:element ref="service" />
@@ -477,189 +478,4 @@ under the License.
</xs:attribute>
</xs:complexType>
</xs:element>
-
- <!-- ================ CONDITIONS ================ -->
- <xs:element name="AllConditionals" abstract="true"/>
- <xs:element name="condition">
- <xs:complexType>
- <xs:sequence>
- <xs:element minOccurs="1" maxOccurs="1" ref="AllConditionals"/>
- </xs:sequence>
- </xs:complexType>
- </xs:element>
- <xs:element name="and" substitutionGroup="AllConditionals">
- <xs:complexType>
- <xs:sequence>
- <xs:element maxOccurs="unbounded" ref="AllConditionals"/>
- </xs:sequence>
- </xs:complexType>
- </xs:element>
- <xs:element name="xor" substitutionGroup="AllConditionals">
- <xs:complexType>
- <xs:sequence>
- <xs:element maxOccurs="unbounded" ref="AllConditionals"/>
- </xs:sequence>
- </xs:complexType>
- </xs:element>
- <xs:element name="or" substitutionGroup="AllConditionals">
- <xs:complexType>
- <xs:sequence>
- <xs:element maxOccurs="unbounded" ref="AllConditionals"/>
- </xs:sequence>
- </xs:complexType>
- </xs:element>
- <xs:element name="not" substitutionGroup="AllConditionals">
- <xs:complexType>
- <xs:sequence>
- <xs:element ref="AllConditionals"/>
- </xs:sequence>
- </xs:complexType>
- </xs:element>
- <xs:element name="if-has-permission" substitutionGroup="AllConditionals">
- <xs:complexType>
- <xs:attribute type="xs:string" name="permission" use="required" />
- <xs:attribute type="xs:string" name="action" />
- </xs:complexType>
- </xs:element>
- <xs:element name="if-entity-permission" substitutionGroup="AllConditionals">
- <xs:complexType>
- <xs:choice minOccurs="0">
- <xs:element minOccurs="0" maxOccurs="1" ref="permission-condition-getter" />
- <xs:element minOccurs="0" maxOccurs="1" ref="related-role-getter" />
- <xs:element minOccurs="0" maxOccurs="1" ref="auxiliary-value-getter" />
- </xs:choice>
- <xs:attribute type="xs:string" name="entity-name" use="required" />
- <xs:attribute type="xs:string" name="entity-id" use="required" />
- <xs:attribute type="xs:string" name="target-operation" use="required" />
- <xs:attribute name="display-fail-cond" default="false">
- <xs:simpleType>
- <xs:restriction base="xs:token">
- <xs:enumeration value="true" />
- <xs:enumeration value="false" />
- </xs:restriction>
- </xs:simpleType>
- </xs:attribute>
- </xs:complexType>
- </xs:element>
- <xs:element name="permission-condition-getter">
- <xs:complexType>
- <xs:attribute type="xs:string" name="entity-name" />
- <xs:attribute type="xs:string" name="operation-field-name" />
- <xs:attribute type="xs:string" name="role-field-name" />
- <xs:attribute type="xs:string" name="auxiliary-field-name" />
- <xs:attribute type="xs:string" name="status-field-name" />
- <xs:attribute type="xs:string" name="privilege-field-name" />
- </xs:complexType>
- </xs:element>
- <xs:element name="related-role-getter">
- <xs:complexType>
- <xs:attribute type="xs:string" name="entity-name" />
- <xs:attribute type="xs:string" name="role-entity-name" />
- <xs:attribute type="xs:string" name="role-type-field-name" />
- <xs:attribute type="xs:string" name="party-field-name" />
- <xs:attribute type="xs:string" name="owner-entity-field-name" />
- <xs:attribute type="xs:string" name="entity-id-name" />
- </xs:complexType>
- </xs:element>
- <xs:element name="auxiliary-value-getter">
- <xs:complexType>
- <xs:attribute type="xs:string" name="entity-name" />
- <xs:attribute type="xs:string" name="auxiliary-field-name" />
- <xs:attribute type="xs:string" name="entity-id-name" />
- </xs:complexType>
- </xs:element>
- <xs:element name="if-validate-method" substitutionGroup="AllConditionals">
- <xs:complexType>
- <xs:attribute type="xs:string" name="field" use="required" />
- <xs:attribute type="xs:string" name="method" use="required" />
- <xs:attribute type="xs:string" name="class" default="org.ofbiz.base.util.UtilValidate" />
- </xs:complexType>
- </xs:element>
- <xs:element name="if-compare" substitutionGroup="AllConditionals">
- <xs:complexType>
- <xs:attribute name="field" type="xs:string" use="required" />
- <xs:attribute name="operator" use="required">
- <xs:simpleType>
- <xs:restriction base="xs:token">
- <xs:enumeration value="less" />
- <xs:enumeration value="greater" />
- <xs:enumeration value="less-equals" />
- <xs:enumeration value="greater-equals" />
- <xs:enumeration value="equals" />
- <xs:enumeration value="not-equals" />
- <xs:enumeration value="contains" />
- </xs:restriction>
- </xs:simpleType>
- </xs:attribute>
- <xs:attribute type="xs:string" name="value" use="required" />
- <xs:attribute name="type" default="String">
- <xs:simpleType>
- <xs:restriction base="xs:token">
- <xs:enumeration value="PlainString" />
- <xs:enumeration value="String" />
- <xs:enumeration value="BigDecimal" />
- <xs:enumeration value="Double" />
- <xs:enumeration value="Float" />
- <xs:enumeration value="Long" />
- <xs:enumeration value="Integer" />
- <xs:enumeration value="Date" />
- <xs:enumeration value="Time" />
- <xs:enumeration value="Timestamp" />
- <xs:enumeration value="Boolean" />
- <xs:enumeration value="Object" />
- </xs:restriction>
- </xs:simpleType>
- </xs:attribute>
- <xs:attribute name="format" type="xs:string" />
- </xs:complexType>
- </xs:element>
- <xs:element name="if-compare-field" substitutionGroup="AllConditionals">
- <xs:complexType>
- <xs:attribute name="field" type="xs:string" use="required" />
- <xs:attribute name="operator" use="required">
- <xs:simpleType>
- <xs:restriction base="xs:token">
- <xs:enumeration value="less" />
- <xs:enumeration value="greater" />
- <xs:enumeration value="less-equals" />
- <xs:enumeration value="greater-equals" />
- <xs:enumeration value="equals" />
- <xs:enumeration value="not-equals" />
- <xs:enumeration value="contains" />
- </xs:restriction>
- </xs:simpleType>
- </xs:attribute>
- <xs:attribute name="to-field" type="xs:string" />
- <xs:attribute name="type" default="String">
- <xs:simpleType>
- <xs:restriction base="xs:token">
- <xs:enumeration value="PlainString" />
- <xs:enumeration value="String" />
- <xs:enumeration value="BigDecimal" />
- <xs:enumeration value="Double" />
- <xs:enumeration value="Float" />
- <xs:enumeration value="Long" />
- <xs:enumeration value="Integer" />
- <xs:enumeration value="Date" />
- <xs:enumeration value="Time" />
- <xs:enumeration value="Timestamp" />
- <xs:enumeration value="Boolean" />
- <xs:enumeration value="Object" />
- </xs:restriction>
- </xs:simpleType>
- </xs:attribute>
- <xs:attribute type="xs:string" name="format" />
- </xs:complexType>
- </xs:element>
- <xs:element name="if-regexp" substitutionGroup="AllConditionals">
- <xs:complexType>
- <xs:attribute type="xs:string" name="field" use="required" />
- <xs:attribute type="xs:string" name="expr" use="required" />
- </xs:complexType>
- </xs:element>
- <xs:element name="if-empty" substitutionGroup="AllConditionals">
- <xs:complexType>
- <xs:attribute type="xs:string" name="field" use="required"/>
- </xs:complexType>
- </xs:element>
</xs:schema>
\ No newline at end of file
Modified: ofbiz/trunk/framework/widget/src/org/ofbiz/widget/tree/ModelTreeCondition.java
URL: http://svn.apache.org/viewvc/ofbiz/trunk/framework/widget/src/org/ofbiz/widget/tree/ModelTreeCondition.java?rev=1649084&r1=1649083&r2=1649084&view=diff
==============================================================================
--- ofbiz/trunk/framework/widget/src/org/ofbiz/widget/tree/ModelTreeCondition.java (original)
+++ ofbiz/trunk/framework/widget/src/org/ofbiz/widget/tree/ModelTreeCondition.java Fri Jan 2 17:52:29 2015
@@ -18,447 +18,19 @@
*******************************************************************************/
package org.ofbiz.widget.tree;
-import java.lang.reflect.Method;
-import java.util.ArrayList;
-import java.util.LinkedList;
-import java.util.List;
-import java.util.Locale;
-import java.util.Map;
-import java.util.TimeZone;
-
-import org.apache.oro.text.regex.MalformedPatternException;
-import org.apache.oro.text.regex.Pattern;
-import org.apache.oro.text.regex.PatternMatcher;
-import org.apache.oro.text.regex.Perl5Matcher;
-import org.ofbiz.base.util.Debug;
-import org.ofbiz.base.util.GeneralException;
-import org.ofbiz.base.util.ObjectType;
-import org.ofbiz.base.util.PatternFactory;
-import org.ofbiz.base.util.UtilValidate;
-import org.ofbiz.base.util.UtilXml;
-import org.ofbiz.base.util.collections.FlexibleMapAccessor;
-import org.ofbiz.base.util.string.FlexibleStringExpander;
-import org.ofbiz.entity.GenericValue;
-import org.ofbiz.entityext.permission.EntityPermissionChecker;
-import org.ofbiz.minilang.operation.BaseCompare;
-import org.ofbiz.security.Security;
+import org.ofbiz.widget.ModelWidgetCondition;
import org.w3c.dom.Element;
/**
- * Widget Library - Screen model condition class
+ * Models the <condition> element.
+ *
+ * @see <code>widget-tree.xsd</code>
*/
-public class ModelTreeCondition {
+@SuppressWarnings("serial")
+public class ModelTreeCondition extends ModelWidgetCondition {
public static final String module = ModelTreeCondition.class.getName();
- protected ModelTree modelTree;
- protected TreeCondition rootCondition;
-
public ModelTreeCondition(ModelTree modelTree, Element conditionElement) {
- this.modelTree = modelTree;
- Element firstChildElement = UtilXml.firstChildElement(conditionElement);
- this.rootCondition = readCondition(modelTree, firstChildElement);
- }
-
- public boolean eval(Map<String, ? extends Object> context) {
- if (rootCondition == null) {
- return true;
- }
- return rootCondition.eval(context);
- }
-
- public static abstract class TreeCondition {
- protected ModelTree modelTree;
-
- public TreeCondition(ModelTree modelTree, Element conditionElement) {
- this.modelTree = modelTree;
- }
-
- public abstract boolean eval(Map<String, ? extends Object> context);
- }
-
- public static List<TreeCondition> readSubConditions(ModelTree modelTree, Element conditionElement) {
- List<TreeCondition> condList = new ArrayList<TreeCondition>();
- for (Element subElement: UtilXml.childElementList(conditionElement)) {
- condList.add(readCondition(modelTree, subElement));
- }
- return condList;
- }
-
- public static TreeCondition readCondition(ModelTree modelTree, Element conditionElement) {
- if (conditionElement == null) {
- return null;
- }
- if ("and".equals(conditionElement.getNodeName())) {
- return new And(modelTree, conditionElement);
- } else if ("xor".equals(conditionElement.getNodeName())) {
- return new Xor(modelTree, conditionElement);
- } else if ("or".equals(conditionElement.getNodeName())) {
- return new Or(modelTree, conditionElement);
- } else if ("not".equals(conditionElement.getNodeName())) {
- return new Not(modelTree, conditionElement);
- } else if ("if-has-permission".equals(conditionElement.getNodeName())) {
- return new IfHasPermission(modelTree, conditionElement);
- } else if ("if-validate-method".equals(conditionElement.getNodeName())) {
- return new IfValidateMethod(modelTree, conditionElement);
- } else if ("if-compare".equals(conditionElement.getNodeName())) {
- return new IfCompare(modelTree, conditionElement);
- } else if ("if-compare-field".equals(conditionElement.getNodeName())) {
- return new IfCompareField(modelTree, conditionElement);
- } else if ("if-regexp".equals(conditionElement.getNodeName())) {
- return new IfRegexp(modelTree, conditionElement);
- } else if ("if-empty".equals(conditionElement.getNodeName())) {
- return new IfEmpty(modelTree, conditionElement);
- } else if ("if-entity-permission".equals(conditionElement.getNodeName())) {
- return new IfEntityPermission(modelTree, conditionElement);
- } else {
- throw new IllegalArgumentException("Condition element not supported with name: " + conditionElement.getNodeName());
- }
- }
-
- public static class And extends TreeCondition {
- protected List<? extends TreeCondition> subConditions;
-
- public And(ModelTree modelTree, Element condElement) {
- super (modelTree, condElement);
- this.subConditions = readSubConditions(modelTree, condElement);
- }
-
- @Override
- public boolean eval(Map<String, ? extends Object> context) {
- // return false for the first one in the list that is false, basic and algo
- for (TreeCondition subCondition: subConditions) {
- if (!subCondition.eval(context)) {
- return false;
- }
- }
- return true;
- }
- }
-
- public static class Xor extends TreeCondition {
- protected List<? extends TreeCondition> subConditions;
-
- public Xor(ModelTree modelTree, Element condElement) {
- super (modelTree, condElement);
- this.subConditions = readSubConditions(modelTree, condElement);
- }
-
- @Override
- public boolean eval(Map<String, ? extends Object> context) {
- // if more than one is true stop immediately and return false; if all are false return false; if only one is true return true
- boolean foundOneTrue = false;
- for (TreeCondition subCondition: subConditions) {
- if (subCondition.eval(context)) {
- if (foundOneTrue) {
- // now found two true, so return false
- return false;
- } else {
- foundOneTrue = true;
- }
- }
- }
- return foundOneTrue;
- }
- }
-
- public static class Or extends TreeCondition {
- protected List<? extends TreeCondition> subConditions;
-
- public Or(ModelTree modelTree, Element condElement) {
- super (modelTree, condElement);
- this.subConditions = readSubConditions(modelTree, condElement);
- }
-
- @Override
- public boolean eval(Map<String, ? extends Object> context) {
- // return true for the first one in the list that is true, basic or algo
- for (TreeCondition subCondition: subConditions) {
- if (subCondition.eval(context)) {
- return true;
- }
- }
- return false;
- }
- }
-
- public static class Not extends TreeCondition {
- protected TreeCondition subCondition;
-
- public Not(ModelTree modelTree, Element condElement) {
- super (modelTree, condElement);
- Element firstChildElement = UtilXml.firstChildElement(condElement);
- this.subCondition = readCondition(modelTree, firstChildElement);
- }
-
- @Override
- public boolean eval(Map<String, ? extends Object> context) {
- return !this.subCondition.eval(context);
- }
- }
-
- public static class IfHasPermission extends TreeCondition {
- protected FlexibleStringExpander permissionExdr;
- protected FlexibleStringExpander actionExdr;
-
- public IfHasPermission(ModelTree modelTree, Element condElement) {
- super (modelTree, condElement);
- this.permissionExdr = FlexibleStringExpander.getInstance(condElement.getAttribute("permission"));
- this.actionExdr = FlexibleStringExpander.getInstance(condElement.getAttribute("action"));
- }
-
- @Override
- public boolean eval(Map<String, ? extends Object> context) {
- // if no user is logged in, treat as if the user does not have permission
- GenericValue userLogin = (GenericValue) context.get("userLogin");
- if (userLogin != null) {
- String permission = permissionExdr.expandString(context);
- String action = actionExdr.expandString(context);
- Security security = (Security) context.get("security");
- if (UtilValidate.isNotEmpty(action)) {
- // run hasEntityPermission
- if (security.hasEntityPermission(permission, action, userLogin)) {
- return true;
- }
- } else {
- // run hasPermission
- if (security.hasPermission(permission, userLogin)) {
- return true;
- }
- }
- }
- return false;
- }
- }
-
- public static class IfValidateMethod extends TreeCondition {
- protected FlexibleMapAccessor<Object> fieldAcsr;
- protected FlexibleStringExpander methodExdr;
- protected FlexibleStringExpander classExdr;
-
- public IfValidateMethod(ModelTree modelTree, Element condElement) {
- super (modelTree, condElement);
- this.fieldAcsr = FlexibleMapAccessor.getInstance(condElement.getAttribute("field"));
- if (this.fieldAcsr.isEmpty()) this.fieldAcsr = FlexibleMapAccessor.getInstance(condElement.getAttribute("field-name"));
- this.methodExdr = FlexibleStringExpander.getInstance(condElement.getAttribute("method"));
- this.classExdr = FlexibleStringExpander.getInstance(condElement.getAttribute("class"));
- }
-
- @Override
- public boolean eval(Map<String, ? extends Object> context) {
- String methodName = this.methodExdr.expandString(context);
- String className = this.classExdr.expandString(context);
-
- Object fieldVal = this.fieldAcsr.get(context);
- String fieldString = null;
- if (fieldVal != null) {
- try {
- fieldString = (String) ObjectType.simpleTypeConvert(fieldVal, "String", null, (TimeZone) context.get("timeZone"), (Locale) context.get("locale"), true);
- } catch (GeneralException e) {
- Debug.logError(e, "Could not convert object to String, using empty String", module);
- }
- }
-
- // always use an empty string by default
- if (fieldString == null) fieldString = "";
-
- Class<?>[] paramTypes = new Class[] {String.class};
- Object[] params = new Object[] {fieldString};
-
- Class<?> valClass;
- try {
- valClass = ObjectType.loadClass(className);
- } catch (ClassNotFoundException cnfe) {
- Debug.logError("Could not find validation class: " + className, module);
- return false;
- }
-
- Method valMethod;
- try {
- valMethod = valClass.getMethod(methodName, paramTypes);
- } catch (NoSuchMethodException cnfe) {
- Debug.logError("Could not find validation method: " + methodName + " of class " + className, module);
- return false;
- }
-
- Boolean resultBool = Boolean.FALSE;
- try {
- resultBool = (Boolean) valMethod.invoke(null, params);
- } catch (Exception e) {
- Debug.logError(e, "Error in IfValidationMethod " + methodName + " of class " + className + ", defaulting to false ", module);
- }
-
- return resultBool.booleanValue();
- }
- }
-
- public static class IfCompare extends TreeCondition {
- protected FlexibleMapAccessor<Object> fieldAcsr;
- protected FlexibleStringExpander valueExdr;
-
- protected String operator;
- protected String type;
- protected FlexibleStringExpander formatExdr;
-
- public IfCompare(ModelTree modelTree, Element condElement) {
- super (modelTree, condElement);
- this.fieldAcsr = FlexibleMapAccessor.getInstance(condElement.getAttribute("field"));
- if (this.fieldAcsr.isEmpty()) this.fieldAcsr = FlexibleMapAccessor.getInstance(condElement.getAttribute("field-name"));
- this.valueExdr = FlexibleStringExpander.getInstance(condElement.getAttribute("value"));
-
- this.operator = condElement.getAttribute("operator");
- this.type = condElement.getAttribute("type");
-
- this.formatExdr = FlexibleStringExpander.getInstance(condElement.getAttribute("format"));
- }
-
- @Override
- public boolean eval(Map<String, ? extends Object> context) {
- String value = this.valueExdr.expandString(context);
- String format = this.formatExdr.expandString(context);
-
- Object fieldVal = this.fieldAcsr.get(context);
-
- // always use an empty string by default
- if (fieldVal == null) {
- fieldVal = "";
- }
-
- List<Object> messages = new LinkedList<Object>();
- Boolean resultBool = BaseCompare.doRealCompare(fieldVal, value, operator, type, format, messages, null, null, true);
- if (messages.size() > 0) {
- messages.add(0, "Error with comparison in if-compare between field [" + fieldAcsr.toString() + "] with value [" + fieldVal + "] and value [" + value + "] with operator [" + operator + "] and type [" + type + "]: ");
-
- StringBuilder fullString = new StringBuilder();
- for (Object message: messages) {
- fullString.append((String) message);
- }
- Debug.logWarning(fullString.toString(), module);
-
- throw new IllegalArgumentException(fullString.toString());
- }
-
- return resultBool.booleanValue();
- }
- }
-
- public static class IfCompareField extends TreeCondition {
- protected FlexibleMapAccessor<Object> fieldAcsr;
- protected FlexibleMapAccessor<Object> toFieldAcsr;
-
- protected String operator;
- protected String type;
- protected FlexibleStringExpander formatExdr;
-
- public IfCompareField(ModelTree modelTree, Element condElement) {
- super (modelTree, condElement);
- this.fieldAcsr = FlexibleMapAccessor.getInstance(condElement.getAttribute("field"));
- if (this.fieldAcsr.isEmpty()) this.fieldAcsr = FlexibleMapAccessor.getInstance(condElement.getAttribute("field-name"));
- this.toFieldAcsr = FlexibleMapAccessor.getInstance(condElement.getAttribute("to-field"));
- if (this.toFieldAcsr.isEmpty()) this.toFieldAcsr = FlexibleMapAccessor.getInstance(condElement.getAttribute("to-field-name"));
-
- this.operator = condElement.getAttribute("operator");
- this.type = condElement.getAttribute("type");
-
- this.formatExdr = FlexibleStringExpander.getInstance(condElement.getAttribute("format"));
- }
-
- @Override
- public boolean eval(Map<String, ? extends Object> context) {
- String format = this.formatExdr.expandString(context);
-
- Object fieldVal = this.fieldAcsr.get(context);
- Object toFieldVal = this.toFieldAcsr.get(context);
-
- // always use an empty string by default
- if (fieldVal == null) {
- fieldVal = "";
- }
-
- List<Object> messages = new LinkedList<Object>();
- Boolean resultBool = BaseCompare.doRealCompare(fieldVal, toFieldVal, operator, type, format, messages, null, null, false);
- if (messages.size() > 0) {
- messages.add(0, "Error with comparison in if-compare-field between field [" + fieldAcsr.toString() + "] with value [" + fieldVal + "] and to-field [" + toFieldVal.toString() + "] with value [" + toFieldVal + "] with operator [" + operator + "] and type [" + type + "]: ");
-
- StringBuilder fullString = new StringBuilder();
- for (Object message: messages) {
- fullString.append((String) message);
- }
- Debug.logWarning(fullString.toString(), module);
-
- throw new IllegalArgumentException(fullString.toString());
- }
-
- return resultBool.booleanValue();
- }
- }
-
- public static class IfRegexp extends TreeCondition {
- protected FlexibleMapAccessor<Object> fieldAcsr;
- protected FlexibleStringExpander exprExdr;
-
- public IfRegexp(ModelTree modelTree, Element condElement) {
- super (modelTree, condElement);
- this.fieldAcsr = FlexibleMapAccessor.getInstance(condElement.getAttribute("field"));
- if (this.fieldAcsr.isEmpty()) this.fieldAcsr = FlexibleMapAccessor.getInstance(condElement.getAttribute("field-name"));
- this.exprExdr = FlexibleStringExpander.getInstance(condElement.getAttribute("expr"));
- }
-
- @Override
- public boolean eval(Map<String, ? extends Object> context) {
- Object fieldVal = this.fieldAcsr.get(context);
- String expr = this.exprExdr.expandString(context);
- Pattern pattern = null;
-
- try {
- pattern = PatternFactory.createOrGetPerl5CompiledPattern(expr, true);
- } catch (MalformedPatternException e) {
- String errMsg = "Error in evaluation in if-regexp in screen: " + e.toString();
- Debug.logError(e, errMsg, module);
- throw new IllegalArgumentException(errMsg);
- }
-
- String fieldString = null;
- try {
- fieldString = (String) ObjectType.simpleTypeConvert(fieldVal, "String", null, (TimeZone) context.get("timeZone"), (Locale) context.get("locale"), true);
- } catch (GeneralException e) {
- Debug.logError(e, "Could not convert object to String, using empty String", module);
- }
- // always use an empty string by default
- if (fieldString == null) fieldString = "";
-
- PatternMatcher matcher = new Perl5Matcher();
- return matcher.matches(fieldString, pattern);
- }
- }
-
- public static class IfEmpty extends TreeCondition {
- protected FlexibleMapAccessor<Object> fieldAcsr;
-
- public IfEmpty(ModelTree modelTree, Element condElement) {
- super (modelTree, condElement);
- this.fieldAcsr = FlexibleMapAccessor.getInstance(condElement.getAttribute("field"));
- if (this.fieldAcsr.isEmpty()) this.fieldAcsr = FlexibleMapAccessor.getInstance(condElement.getAttribute("field-name"));
- }
-
- @Override
- public boolean eval(Map<String, ? extends Object> context) {
- Object fieldVal = this.fieldAcsr.get(context);
- return ObjectType.isEmpty(fieldVal);
- }
- }
- public static class IfEntityPermission extends TreeCondition {
- protected EntityPermissionChecker permissionChecker;
-
- public IfEntityPermission(ModelTree modelTree, Element condElement) {
- super (modelTree, condElement);
- this.permissionChecker = new EntityPermissionChecker(condElement);
- }
-
- @Override
- public boolean eval(Map<String, ? extends Object> context) {
-
- boolean passed = permissionChecker.runPermissionCheck(context);
- return passed;
- }
+ super(ModelWidgetCondition.DEFAULT_CONDITION_FACTORY, modelTree, conditionElement);
}
}