svn commit: r1328302 [3/3] - in /ofbiz/trunk/framework/minilan
Locked
 
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Modified: ofbiz/trunk/framework/minilang/src/org/ofbiz/minilang/MiniLangException.java
URL: http://svn.apache.org/viewvc/ofbiz/trunk/framework/minilang/src/org/ofbiz/minilang/MiniLangException.java?rev=1328302&r1=1328301&r2=1328302&view=diff ============================================================================== --- ofbiz/trunk/framework/minilang/src/org/ofbiz/minilang/MiniLangException.java (original) +++ ofbiz/trunk/framework/minilang/src/org/ofbiz/minilang/MiniLangException.java Fri Apr 20 10:26:38 2012 @@ -19,7 +19,7 @@ package org.ofbiz.minilang; /** - * MiniLangException + * Thrown to indicate a Mini-language error. */ @SuppressWarnings("serial") public class MiniLangException extends org.ofbiz.base.util.GeneralException { Added: ofbiz/trunk/framework/minilang/src/org/ofbiz/minilang/MiniLangRuntimeException.java URL: http://svn.apache.org/viewvc/ofbiz/trunk/framework/minilang/src/org/ofbiz/minilang/MiniLangRuntimeException.java?rev=1328302&view=auto ============================================================================== --- ofbiz/trunk/framework/minilang/src/org/ofbiz/minilang/MiniLangRuntimeException.java (added) +++ ofbiz/trunk/framework/minilang/src/org/ofbiz/minilang/MiniLangRuntimeException.java Fri Apr 20 10:26:38 2012 @@ -0,0 +1,47 @@ +/******************************************************************************* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + *******************************************************************************/ +package org.ofbiz.minilang; + +import org.ofbiz.minilang.method.MethodOperation; + +/** + * Thrown to indicate a Mini-language run-time error. + */ +@SuppressWarnings("serial") +public class MiniLangRuntimeException extends MiniLangException { + + private final MethodOperation operation; + + public MiniLangRuntimeException(String str, MethodOperation operation) { + super(str); + this.operation = operation; + } + + @Override + public String getMessage() { + StringBuilder sb = new StringBuilder(super.getMessage()); + if (operation != null) { + SimpleMethod method = operation.getSimpleMethod(); + sb.append(" Method = ").append(method.methodName).append(", File = ").append(method.getFromLocation()); + sb.append(", Element = <").append(operation.getTagName()).append(">"); + sb.append(", Line ").append(operation.getLineNumber()); + } + return sb.toString(); + } +} Propchange: ofbiz/trunk/framework/minilang/src/org/ofbiz/minilang/MiniLangRuntimeException.java ------------------------------------------------------------------------------ svn:eol-style = native Propchange: ofbiz/trunk/framework/minilang/src/org/ofbiz/minilang/MiniLangRuntimeException.java ------------------------------------------------------------------------------ svn:keywords = Author Date Id Rev URL Added: ofbiz/trunk/framework/minilang/src/org/ofbiz/minilang/MiniLangUtil.java URL: http://svn.apache.org/viewvc/ofbiz/trunk/framework/minilang/src/org/ofbiz/minilang/MiniLangUtil.java?rev=1328302&view=auto ============================================================================== --- ofbiz/trunk/framework/minilang/src/org/ofbiz/minilang/MiniLangUtil.java (added) +++ ofbiz/trunk/framework/minilang/src/org/ofbiz/minilang/MiniLangUtil.java Fri Apr 20 10:26:38 2012 @@ -0,0 +1,106 @@ +/******************************************************************************* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + *******************************************************************************/ +package org.ofbiz.minilang; + +import java.util.Collections; +import java.util.HashSet; +import java.util.Set; + +import org.ofbiz.base.util.ScriptUtil; +import org.ofbiz.base.util.UtilProperties; +import org.ofbiz.base.util.string.FlexibleStringExpander; +import org.w3c.dom.Document; +import org.w3c.dom.Element; +import org.w3c.dom.NamedNodeMap; + +/** + * Mini-language utilities. + */ +public final class MiniLangUtil { + + public static final String module = MiniLangUtil.class.getName(); + + public static final Set<String> SCRIPT_PREFIXES; + + static { + Set<String> scriptPrefixes = new HashSet<String>(); + for (String scriptName : ScriptUtil.SCRIPT_NAMES) { + scriptPrefixes.add(scriptName.concat(":")); + } + SCRIPT_PREFIXES = Collections.unmodifiableSet(scriptPrefixes); + } + + public static boolean containsScript(String str) { + if (str.length() > 0) { + for (String scriptPrefix : SCRIPT_PREFIXES) { + if (str.contains(scriptPrefix)) { + return true; + } + } + } + return false; + } + + public static boolean autoCorrectOn() { + return "true".equals(UtilProperties.getPropertyValue("minilang.properties", "autocorrect")); + } + + public static void flagDocumentAsCorrected(Element element) { + Document doc = element.getOwnerDocument(); + if (doc != null) { + doc.setUserData("autoCorrected", "true", null); + } + } + + public static boolean isConstantAttribute(String attributeValue) { + if (attributeValue.length() > 0) { + return !FlexibleStringExpander.containsExpression(FlexibleStringExpander.getInstance(attributeValue)); + } + return true; + } + + public static boolean isConstantPlusExpressionAttribute(String attributeValue) { + if (attributeValue.length() > 0) { + FlexibleStringExpander fse = FlexibleStringExpander.getInstance(attributeValue); + return FlexibleStringExpander.containsConstant(fse); + } + return true; + } + + public static void removeInvalidAttributes(Element element, String... validAttributeNames) { + Set<String> validNames = new HashSet<String>(); + for (String name : validAttributeNames) { + validNames.add(name); + } + boolean elementModified = false; + NamedNodeMap nnm = element.getAttributes(); + for (int i = 0; i < nnm.getLength(); i++) { + String attributeName = nnm.item(i).getNodeName(); + if (!validNames.contains(attributeName)) { + element.removeAttribute(attributeName); + elementModified = true; + } + } + if (elementModified) { + flagDocumentAsCorrected(element); + } + } + + private MiniLangUtil() {} +} Propchange: ofbiz/trunk/framework/minilang/src/org/ofbiz/minilang/MiniLangUtil.java ------------------------------------------------------------------------------ svn:eol-style = native Propchange: ofbiz/trunk/framework/minilang/src/org/ofbiz/minilang/MiniLangUtil.java ------------------------------------------------------------------------------ svn:keywords = Author Date Id Rev URL Added: ofbiz/trunk/framework/minilang/src/org/ofbiz/minilang/MiniLangValidate.java URL: http://svn.apache.org/viewvc/ofbiz/trunk/framework/minilang/src/org/ofbiz/minilang/MiniLangValidate.java?rev=1328302&view=auto ============================================================================== --- ofbiz/trunk/framework/minilang/src/org/ofbiz/minilang/MiniLangValidate.java (added) +++ ofbiz/trunk/framework/minilang/src/org/ofbiz/minilang/MiniLangValidate.java Fri Apr 20 10:26:38 2012 @@ -0,0 +1,350 @@ +/******************************************************************************* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + *******************************************************************************/ +package org.ofbiz.minilang; + +import java.util.HashSet; +import java.util.Set; + +import org.ofbiz.base.util.Debug; +import org.ofbiz.base.util.ScriptUtil; +import org.ofbiz.base.util.UtilProperties; +import org.w3c.dom.Element; +import org.w3c.dom.NamedNodeMap; +import org.w3c.dom.Node; + +/** + * Mini-language validation. + */ +public final class MiniLangValidate { + + public static final String module = MiniLangValidate.class.getName(); + + /** + * Tests <code>element</code> for invalid attribute names. + * + * @param method The <code><simple-method></code> that contains <code>element</code> + * @param element The <code>element</code> to test + * @param validAttributeNames The valid attribute names + * @throws ValidationException If an invalid attribute name is found and <code>validation.level=strict</code> + */ + public static void attributeNames(SimpleMethod method, Element element, String... validAttributeNames) throws ValidationException { + Set<String> validNames = new HashSet<String>(); + for (String name : validAttributeNames) { + validNames.add(name); + } + NamedNodeMap nnm = element.getAttributes(); + for (int i = 0; i < nnm.getLength(); i++) { + String attributeName = nnm.item(i).getNodeName(); + if (!validNames.contains(attributeName)) { + handleError("Attribute name \"" + attributeName + "\" is not valid.", method, element); + } + } + } + + /** + * Tests <code>element</code> for invalid child elements. + * + * @param method The <code><simple-method></code> that contains <code>element</code> + * @param element The <code>element</code> to test + * @param validChildElementNames The valid child element tag names + * @throws ValidationException If an invalid child element is found and <code>validation.level=strict</code> + */ + public static void childElements(SimpleMethod method, Element element, String... validChildElementNames) throws ValidationException { + Set<String> validNames = new HashSet<String>(); + for (String name : validChildElementNames) { + validNames.add(name); + } + Node node = element.getFirstChild(); + while (node != null) { + if (node.getNodeType() == Node.ELEMENT_NODE) { + Element childElement = (Element) node; + if (!validNames.contains(childElement.getTagName())) { + handleError("Child element <" + childElement.getTagName() + "> is not valid.", method, element); + } + } + node = node.getNextSibling(); + } + } + + /** + * Tests if element attributes are constant type. + * + * @param method The <code><simple-method></code> that contains <code>element</code> + * @param element The <code>element</code> to test + * @param attributeNames The attributes to test + * @throws ValidationException If an invalid attribute is found and <code>validation.level=strict</code> + */ + public static void constantAttributes(SimpleMethod method, Element element, String... attributeNames) throws ValidationException { + for (String name : attributeNames) { + String attributeValue = element.getAttribute(name).trim(); + if (!MiniLangUtil.isConstantAttribute(attributeValue)) { + handleError("Constant attribute \"" + name + "\" cannot contain an expression.", method, element); + } + } + } + + /** + * Tests if element attributes are constant+expr type. + * + * @param method The <code><simple-method></code> that contains <code>element</code> + * @param element The <code>element</code> to test + * @param attributeNames The attributes to test + * @throws ValidationException If an invalid attribute is found and <code>validation.level=strict</code> + */ + public static void constantPlusExpressionAttributes(SimpleMethod method, Element element, String... attributeNames) throws ValidationException { + for (String name : attributeNames) { + String attributeValue = element.getAttribute(name).trim(); + if (!MiniLangUtil.isConstantPlusExpressionAttribute(attributeValue)) { + handleError("Constant+expr attribute \"" + name + "\" is missing a constant value (expression-only constants are not allowed).", method, element); + } + if (MiniLangUtil.containsScript(attributeValue)) { + handleError("Constant+expr attribute \"" + name + "\" cannot contain a script (remove script).", method, element); + } + } + } + + /** + * Tests <code>element</code> for a deprecated attribute. + * + * @param method The <code><simple-method></code> that contains <code>element</code> + * @param element The <code>element</code> to test + * @param attributeName The name of the deprecated attribute + * @param fixInstruction Instructions to fix the deprecated attribute + * @throws ValidationException If the deprecated attribute is found and <code>validation.level=strict</code> + */ + public static void deprecatedAttribute(SimpleMethod method, Element element, String attributeName, String fixInstruction) throws ValidationException { + String attributeValue = element.getAttribute(attributeName); + if (attributeValue.length() > 0) { + handleError("Attribute \"" + attributeName + "\" is deprecated (" + fixInstruction + ")", method, element); + } + } + + /** + * Tests if element attributes are expression type. + * + * @param method The <code><simple-method></code> that contains <code>element</code> + * @param element The <code>element</code> to test + * @param attributeNames The attributes to test + * @throws ValidationException If an invalid attribute is found and <code>validation.level=strict</code> + */ + public static void expressionAttributes(SimpleMethod method, Element element, String... attributeNames) throws ValidationException { + for (String name : attributeNames) { + String attributeValue = element.getAttribute(name).trim(); + if (attributeValue.length() > 0) { + if (attributeValue.startsWith("${") && attributeValue.endsWith("}")) { + handleError("Expression attribute \"" + name + "\" enclosed in \"${}\" (remove enclosing ${}).", method, element); + } + if (MiniLangUtil.containsScript(attributeValue)) { + handleError("Expression attribute \"" + name + "\" cannot contain a script (remove script).", method, element); + } + } + } + } + + /** + * Handles a Mini-language validation error. + * + * @param errorMessage The error message + * @param method The <code><simple-method></code> that contains <code>element</code> + * @param element The <code>element</code> that contains the error + * @throws ValidationException If <code>validation.level=strict</code>, otherwise a warning is logged + */ + public static void handleError(String errorMessage, SimpleMethod method, Element element) throws ValidationException { + ValidationException e = new ValidationException(errorMessage, method, element); + if (strictOn()) { + throw e; + } else { + Debug.logWarning(e.getMessage(), module); + } + } + + /** + * Returns <code>true</code> if <code>validation.level=lenient</code>. + * + * @return <code>true</code> if <code>validation.level=lenient</code> + */ + public static boolean lenientOn() { + return "lenient".equals(UtilProperties.getPropertyValue("minilang.properties", "validation.level")); + } + + /** + * Tests <code>element</code> for child elements. + * + * @param method The <code><simple-method></code> that contains <code>element</code> + * @param element The <code>element</code> to test + * @throws ValidationException If a child element is found and <code>validation.level=strict</code> + */ + public static void noChildElements(SimpleMethod method, Element element) throws ValidationException { + Node node = element.getFirstChild(); + while (node != null) { + if (node.getNodeType() == Node.ELEMENT_NODE) { + Element childElement = (Element) node; + handleError("Child element <" + childElement.getTagName() + "> is not valid.", method, element); + } + node = node.getNextSibling(); + } + } + + /** + * Tests <code>element</code> for any one required attribute from a set of attribute names. + * + * @param method The <code><simple-method></code> that contains <code>element</code> + * @param element The <code>element</code> to test + * @param attributeNames The required attribute names + * @throws ValidationException If none of the required attributes are found and <code>validation.level=strict</code> + */ + public static void requireAnyAttribute(SimpleMethod method, Element element, String... attributeNames) throws ValidationException { + StringBuilder sb = new StringBuilder(); + for (String name : attributeNames) { + String attributeValue = element.getAttribute(name).trim(); + if (attributeValue.length() > 0) { + return; + } + if (sb.length() > 0) { + sb.append(" "); + } + sb.append("\"").append(name).append("\""); + } + handleError("Element must include one of " + sb + " attributes.", method, element); + } + + /** + * Tests <code>element</code> for any one required child element from a set of tag names. + * + * @param method The <code><simple-method></code> that contains <code>element</code> + * @param element The <code>element</code> to test + * @param elementNames The required child element tag names + * @throws ValidationException If none of the required child elements are found and <code>validation.level=strict</code> + */ + public static void requireAnyChildElement(SimpleMethod method, Element element, String... elementNames) throws ValidationException { + Set<String> childElementNames = new HashSet<String>(); + Node node = element.getFirstChild(); + while (node != null) { + if (node.getNodeType() == Node.ELEMENT_NODE) { + Element childElement = (Element) node; + childElementNames.add(childElement.getTagName()); + } + node = node.getNextSibling(); + } + StringBuilder sb = new StringBuilder(); + for (String name : elementNames) { + if (childElementNames.contains(name)) { + return; + } + if (sb.length() > 0) { + sb.append(", "); + } + sb.append("<").append(name).append(">"); + } + handleError("Element must include one of " + sb + " child elements.", method, element); + } + + /** + * Tests <code>element</code> for required attributes. + * + * @param method The <code><simple-method></code> that contains <code>element</code> + * @param element The <code>element</code> to test + * @param attributeNames The required attribute names + * @throws ValidationException If any of the required attributes are not found and <code>validation.level=strict</code> + */ + public static void requiredAttributes(SimpleMethod method, Element element, String... attributeNames) throws ValidationException { + for (String name : attributeNames) { + String attributeValue = element.getAttribute(name).trim(); + if (attributeValue.length() == 0) { + handleError("Required attribute \"" + name + "\" is missing.", method, element); + } + } + } + + /** + * Tests <code>element</code> for required child elements. + * + * @param method The <code><simple-method></code> that contains <code>element</code> + * @param element The <code>element</code> to test + * @param elementNames The required child element tag names + * @throws ValidationException If any of the required child elements are not found and <code>validation.level=strict</code> + */ + public static void requiredChildElements(SimpleMethod method, Element element, String... elementNames) throws ValidationException { + Set<String> childElementNames = new HashSet<String>(); + Node node = element.getFirstChild(); + while (node != null) { + if (node.getNodeType() == Node.ELEMENT_NODE) { + Element childElement = (Element) node; + childElementNames.add(childElement.getTagName()); + } + node = node.getNextSibling(); + } + for (String name : elementNames) { + if (!childElementNames.contains(name)) { + handleError("Required child element <" + name + "> is missing.", method, element); + } + } + } + + /** + * Tests if element attributes are script type. + * + * @param method The <code><simple-method></code> that contains <code>element</code> + * @param element The <code>element</code> to test + * @param attributeNames The attributes to test + * @throws ValidationException If an invalid attribute is found and <code>validation.level=strict</code> + */ + public static void scriptAttributes(SimpleMethod method, Element element, String... attributeNames) throws ValidationException { + for (String name : attributeNames) { + String attributeValue = element.getAttribute(name).trim(); + if (attributeValue.length() > 0) { + if (attributeValue.startsWith("${") && attributeValue.endsWith("}")) { + handleError("Script attribute \"" + name + "\" enclosed in \"${}\" (remove enclosing ${}).", method, element); + } + boolean scriptFound = false; + for (String scriptName : ScriptUtil.SCRIPT_NAMES) { + String scriptPrefix = scriptName.concat(":"); + if (attributeValue.contains(scriptPrefix)) { + scriptFound = true; + break; + } + } + if (!scriptFound) { + handleError("Script attribute \"" + name + "\" does not contain a script.", method, element); + } + } + } + } + + /** + * Returns <code>true</code> if <code>validation.level=strict</code>. + * + * @return <code>true</code> if <code>validation.level=strict</code> + */ + public static boolean strictOn() { + return "strict".equals(UtilProperties.getPropertyValue("minilang.properties", "validation.level")); + } + + /** + * Returns <code>true</code> if <code>validation.level</code> is set to lenient or strict. + * + * @return <code>true</code> if <code>validation.level</code> is set to lenient or strict + */ + public static boolean validationOn() { + return !"none".equals(UtilProperties.getPropertyValue("minilang.properties", "validation.level")); + } + + private MiniLangValidate() {} + +} Propchange: ofbiz/trunk/framework/minilang/src/org/ofbiz/minilang/MiniLangValidate.java ------------------------------------------------------------------------------ svn:eol-style = native Propchange: ofbiz/trunk/framework/minilang/src/org/ofbiz/minilang/MiniLangValidate.java ------------------------------------------------------------------------------ svn:keywords = Author Date Id Rev URL Added: ofbiz/trunk/framework/minilang/src/org/ofbiz/minilang/ValidationException.java URL: http://svn.apache.org/viewvc/ofbiz/trunk/framework/minilang/src/org/ofbiz/minilang/ValidationException.java?rev=1328302&view=auto ============================================================================== --- ofbiz/trunk/framework/minilang/src/org/ofbiz/minilang/ValidationException.java (added) +++ ofbiz/trunk/framework/minilang/src/org/ofbiz/minilang/ValidationException.java Fri Apr 20 10:26:38 2012 @@ -0,0 +1,53 @@ +/******************************************************************************* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + *******************************************************************************/ +package org.ofbiz.minilang; + +import org.w3c.dom.Element; + +/** + * Thrown to indicate that a Mini-language element is invalid. + */ +@SuppressWarnings("serial") +public class ValidationException extends MiniLangException { + + private final SimpleMethod method; + private final Element element; + + public ValidationException(String str, SimpleMethod method, Element element) { + super(str); + this.method = method; + this.element = element; + } + + @Override + public String getMessage() { + StringBuilder sb = new StringBuilder(super.getMessage()); + if (method != null) { + sb.append(" Method = ").append(method.methodName).append(", File = ").append(method.getFromLocation()); + } + if (element != null) { + sb.append(", Element = <").append(element.getTagName()).append(">"); + Object lineNumber = element.getUserData("startLine"); + if (lineNumber != null) { + sb.append(", Line ").append(lineNumber); + } + } + return sb.toString(); + } +} Propchange: ofbiz/trunk/framework/minilang/src/org/ofbiz/minilang/ValidationException.java ------------------------------------------------------------------------------ svn:eol-style = native Propchange: ofbiz/trunk/framework/minilang/src/org/ofbiz/minilang/ValidationException.java ------------------------------------------------------------------------------ svn:keywords = Author Date Id Rev URL Modified: ofbiz/trunk/framework/minilang/src/org/ofbiz/minilang/method/MethodOperation.java URL: http://svn.apache.org/viewvc/ofbiz/trunk/framework/minilang/src/org/ofbiz/minilang/method/MethodOperation.java?rev=1328302&r1=1328301&r2=1328302&view=diff ============================================================================== --- ofbiz/trunk/framework/minilang/src/org/ofbiz/minilang/method/MethodOperation.java (original) +++ ofbiz/trunk/framework/minilang/src/org/ofbiz/minilang/method/MethodOperation.java Fri Apr 20 10:26:38 2012 @@ -32,10 +32,14 @@ import org.w3c.dom.Element; */ public abstract class MethodOperation { + private final Object lineNumber; protected final SimpleMethod simpleMethod; + private final String tagName; protected MethodOperation(Element element, SimpleMethod simpleMethod) { + this.lineNumber = element.getUserData("startLine"); this.simpleMethod = simpleMethod; + this.tagName = element.getTagName().intern(); } /** Execute the operation. Returns false if no further operations should be executed. @@ -45,10 +49,18 @@ public abstract class MethodOperation { /** Create an expanded string representation of the operation, is for the current context */ public abstract String expandedString(MethodContext methodContext); + public String getLineNumber() { + return this.lineNumber == null ? "unknown" : this.lineNumber.toString(); + } + public SimpleMethod getSimpleMethod() { return this.simpleMethod; } + public String getTagName() { + return this.tagName; + } + /** Create a raw string representation of the operation, would be similar to original XML */ public abstract String rawString(); |
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