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Diffstat (limited to 'bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/contentmodel/chtml/HTMLElemDeclImpl.java')
| -rw-r--r-- | bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/contentmodel/chtml/HTMLElemDeclImpl.java | 369 |
1 files changed, 0 insertions, 369 deletions
diff --git a/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/contentmodel/chtml/HTMLElemDeclImpl.java b/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/contentmodel/chtml/HTMLElemDeclImpl.java deleted file mode 100644 index 759294d57b..0000000000 --- a/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/contentmodel/chtml/HTMLElemDeclImpl.java +++ /dev/null @@ -1,369 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package org.eclipse.wst.html.core.internal.contentmodel.chtml; - - - -import java.util.Iterator; - -import org.eclipse.wst.html.core.internal.contentmodel.HTMLAttributeDeclaration; -import org.eclipse.wst.html.core.internal.contentmodel.HTMLElementDeclaration; -import org.eclipse.wst.html.core.internal.contentmodel.HTMLPropertyDeclaration; -import org.eclipse.wst.html.core.internal.provisional.HTMLCMProperties; -import org.eclipse.wst.xml.core.internal.contentmodel.CMContent; -import org.eclipse.wst.xml.core.internal.contentmodel.CMDataType; -import org.eclipse.wst.xml.core.internal.contentmodel.CMElementDeclaration; -import org.eclipse.wst.xml.core.internal.contentmodel.CMNamedNodeMap; -import org.eclipse.wst.xml.core.internal.contentmodel.CMNode; - -/** - * Base class for all Hed???? classes. - */ -abstract class HTMLElemDeclImpl extends CMContentImpl implements HTMLElementDeclaration, HTMLPropertyDeclaration { - - // DTD - protected CMNamedNodeMapImpl attributes = null; - protected String typeDefinitionName = ComplexTypeDefinitionFactory.CTYPE_EMPTY; - /** Never access this field directly. Instead, use getComplexTypeDefinition method. */ - private ComplexTypeDefinition typeDefinition = null; - protected CMGroupImpl inclusion = null; - protected CMGroupImpl exclusion = null; - // advanced information - protected CMNamedNodeMap prohibitedAncestors = null; - protected int correctionType = CORRECT_NONE; - protected int formatType = FORMAT_HTML; - protected int layoutType = LAYOUT_NONE; - protected int omitType = OMIT_NONE; - protected boolean keepSpaces = false; - protected boolean indentChild = false; - protected ElementCollection elementCollection = null; - protected AttributeCollection attributeCollection = null; - protected final static CMNamedNodeMap EMPTY_MAP = new CMNamedNodeMap() { - public int getLength() { - return 0; - } - - public CMNode getNamedItem(String name) { - return null; - } - - public CMNode item(int index) { - return null; - } - - public Iterator iterator() { - return new Iterator() { - public boolean hasNext() { - return false; - } - - public Object next() { - return null; - } - - public void remove() { - } - }; - } - }; - - /** - * HTMLElemDeclImpl constructor. - * In the HTML DTD, an element declaration has no specification - * for its occurrence. Occurrence is specifed in content model, like - * <code>(LI)+</code>. To avoid confusion (and complexity), - * occurrence of an element declaration is always 1 (it means, min = 1 and - * max = 1). Instead, occurrence of CMGroup represents actual occurrence - * of the content. - * <br> - * @param name java.lang.String - */ - public HTMLElemDeclImpl(String elementName, ElementCollection collection) { - super(elementName, 1, 1); - elementCollection = collection; - attributeCollection = collection.getAttributeCollection(); - } - - /** - */ - protected abstract void createAttributeDeclarations(); - - private ComplexTypeDefinition createComplexTypeDefinition() { - if (typeDefinitionName.equals(ComplexTypeDefinitionFactory.CTYPE_CDATA) || typeDefinitionName.equals(ComplexTypeDefinitionFactory.CTYPE_EMPTY) || typeDefinitionName.equals(ComplexTypeDefinitionFactory.CTYPE_PCDATA)) - return null; - - ComplexTypeDefinitionFactory factory = ComplexTypeDefinitionFactory.getInstance(); - if (factory == null) - return null; // fatal error. - - ComplexTypeDefinition def = factory.createTypeDefinition(typeDefinitionName, elementCollection); - return def; - } - - /** - * Get an attribute declaration. - */ - public HTMLAttributeDeclaration getAttributeDeclaration(String attrName) { - if (attributes == null) { - createAttributeDeclarations(); - if (attributes == null) - return null; // fail to create - } - - CMNode cmnode = attributes.getNamedItem(attrName); - if (cmnode == null) { - return null; - } - else { - return (HTMLAttributeDeclaration) cmnode; // already exists. - } - } - - /** - * @see org.eclipse.wst.xml.core.internal.contentmodel.CMElementDeclaration - */ - public CMNamedNodeMap getAttributes() { - if (attributes == null) - createAttributeDeclarations(); // lazy eval. - return attributes; - } - - /** - * Get an instance of complex type definition. - */ - private ComplexTypeDefinition getComplexTypeDefinition() { - if (typeDefinition == null) - typeDefinition = createComplexTypeDefinition(); - return typeDefinition; - } - - /** - * Content.<br> - * Element declarations which type is EMPTY or CDATA (maybe PCDATA) - * <strong>MUST</strong> override this method and always return null. - * This default implementation always tries to create a complex type definition - * instance and access to it. - * <br> - * @see org.eclipse.wst.xml.core.internal.contentmodel.CMElementDeclaration - */ - public CMContent getContent() { - ComplexTypeDefinition def = getComplexTypeDefinition(); // lazy eval. - return (def != null) ? def.getContent() : null; - } - - /** - * Content type.<br> - * Element declarations which type is EMPTY or CDATA (maybe PCDATA) - * <strong>MUST</strong> override this method and return an appropriate type. - * This default implementation always tries to create a complex type definition - * instance and access to it. - * <br> - * @see org.eclipse.wst.xml.core.internal.contentmodel.CMElementDeclaration - */ - public int getContentType() { - ComplexTypeDefinition def = getComplexTypeDefinition(); // lazy eval. - return (def != null) ? def.getContentType() : CMElementDeclaration.CDATA; - } - - /** - * @see HTMLElementDeclaration#getCorrectionType - */ - public int getCorrectionType() { - return correctionType; - } - - /** - * HTML element doesn't have any data type. So, this method always - * returns <code>null</code>.<br> - * @see org.eclipse.wst.xml.core.internal.contentmodel.CMElementDeclaration - */ - public CMDataType getDataType() { - return null; - } - - /** - * @see org.eclipse.wst.xml.core.internal.contentmodel.CMElementDeclaration - */ - public String getElementName() { - return getNodeName(); - } - - /** - * Exclusion. - * Almost elements don't have a exclusion. - * Only classes those have exclusion should override this method. - */ - public CMContent getExclusion() { - return null; - } - - /** - * Default format type is <code>FORMAT_HTML</code>.<br> - */ - public int getFormatType() { - return formatType; - } - - /** - * Inclusion. - * Almost elements don't have a inclusion. - * Only classes those have inclusion should override this method. - */ - public CMContent getInclusion() { - return null; - } - - /** - */ - public int getLayoutType() { - return layoutType; - } - - /** - * Line break hint is strongly related to layout type. - * Indeed, in the C++DOM, it is determined from layout type only. - * So, this implementation, as the default implementation for all declarations, - * also determines from layout type only.<br> - * @return int - */ - public int getLineBreakHint() { - switch (getLayoutType()) { - case HTMLElementDeclaration.LAYOUT_BLOCK : - return HTMLElementDeclaration.BREAK_BEFORE_START_AND_AFTER_END; - case HTMLElementDeclaration.LAYOUT_BREAK : - return HTMLElementDeclaration.BREAK_AFTER_START; - case HTMLElementDeclaration.LAYOUT_HIDDEN : - return HTMLElementDeclaration.BREAK_BEFORE_START_AND_AFTER_END; - default : - return HTMLElementDeclaration.BREAK_NONE; - } - } - - /** - * No HTML element has local elements. So, this method always - * returns an empty map. - * @see org.eclipse.wst.xml.core.internal.contentmodel.CMElementDeclaration - */ - public CMNamedNodeMap getLocalElements() { - return EMPTY_MAP; - } - - /** - * @see org.eclipse.wst.xml.core.internal.contentmodel.CMNode - */ - public int getNodeType() { - return CMNode.ELEMENT_DECLARATION; - } - - /** - */ - public int getOmitType() { - return omitType; - } - - /** - */ - public CMNamedNodeMap getProhibitedAncestors() { - return EMPTY_MAP; - } - - /** - */ - public boolean supports(String propertyName) { - if (propertyName.equals(HTMLCMProperties.SHOULD_IGNORE_CASE)) { - return true; - } - else if (propertyName.equals(HTMLCMProperties.CONTENT_HINT)) { - ComplexTypeDefinition def = getComplexTypeDefinition(); - return (def != null); - } - else { - PropertyProvider pp = PropertyProviderFactory.getProvider(propertyName); - if (pp == null) - return false; - return pp.supports(this); - } - - } - - /** - */ - public Object getProperty(String propertyName) { - if (propertyName.equals(HTMLCMProperties.SHOULD_IGNORE_CASE)) { - return new Boolean(true); - } - else if (propertyName.equals(HTMLCMProperties.CONTENT_HINT)) { - ComplexTypeDefinition def = getComplexTypeDefinition(); - return (def != null) ? def.getPrimaryCandidate() : null; - } - else { - PropertyProvider pp = PropertyProviderFactory.getProvider(propertyName); - if (pp == null) - return null; - return pp.get(this); - } - } - - /** - * Return element names which terminates this element.<br> - * @return java.util.Iterator - */ - protected Iterator getTerminators() { - return null; - } - - /** - * return true when the element is a JSP element. - */ - public boolean isJSP() { - return false; - } - - /** - * In some elements, such as APPLET, a source generator should indent child - * elements that their parents. That is, a source generator should generate - * source of APPLET and PARAMS like this: - * <PRE> - * <APPLET ...> - * <PARAM ... > - * <PARAM ... > - * </APPLET> - * <PRE> - * @return boolean - */ - public boolean shouldIndentChildSource() { - return indentChild; - } - - /** - * Most of elements can compact spaces in their child text nodes. - * Some special elements should keep them in their source. - * @return boolean - */ - public boolean shouldKeepSpaces() { - return keepSpaces; - } - - /** - * @return boolean - */ - public boolean shouldTerminateAt(HTMLElementDeclaration nextElement) { - Iterator i = getTerminators(); - if (i == null) - return false; - String nextName = nextElement.getElementName(); - while (i.hasNext()) { - if (nextName.equals(i.next())) - return true; - } - return false; - } -}
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