diff options
Diffstat (limited to 'plugins/org.eclipse.wst.common.core/src-search/org/eclipse/wst/common/core/search/pattern/QualifiedName.java')
| -rw-r--r-- | plugins/org.eclipse.wst.common.core/src-search/org/eclipse/wst/common/core/search/pattern/QualifiedName.java | 226 |
1 files changed, 0 insertions, 226 deletions
diff --git a/plugins/org.eclipse.wst.common.core/src-search/org/eclipse/wst/common/core/search/pattern/QualifiedName.java b/plugins/org.eclipse.wst.common.core/src-search/org/eclipse/wst/common/core/search/pattern/QualifiedName.java deleted file mode 100644 index 0f7ab170d..000000000 --- a/plugins/org.eclipse.wst.common.core/src-search/org/eclipse/wst/common/core/search/pattern/QualifiedName.java +++ /dev/null @@ -1,226 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2004, 2006 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.common.core.search.pattern; - -/** - * This data class represents a qualified name, consisting of a local name and a - * qualifier - * - * <p> - * <b>Note:</b> This class/interface is part of an interim API that is still under development and expected to - * change significantly before reaching stability. It is being made available at this early stage to solicit feedback - * from pioneering adopters on the understanding that any code that uses this API will almost certainly be broken - * (repeatedly) as the API evolves. - * </p> - */ -// issue (cs) should this go in the 'matching' package (BTW... rename -// matching->pattern) -public class QualifiedName -{ - - private String qualifier; - - private String name; - - private static final String NS_DELIM_1 = "{"; //$NON-NLS-1$ - - private static final String NS_DELIM_2 = "}"; //$NON-NLS-1$ - - /** - * Constructor Creates a qualified name from a namespace and local name. - * - * @param namespace - * @param localName - */ - public QualifiedName(String namespace, String localName) - { - - super(); - - this.qualifier = namespace; - if (namespace != null && namespace.length() == 0) - { - this.qualifier = null; - } - if (this.qualifier != null && this.qualifier.length() == 0) - { - this.qualifier = null; - } - - this.name = localName; - if (localName != null && localName.length() == 0) - { - this.name = null; - } - - } - - /** - * Returns the namespace component of the qualified name. - * - * @return The namespace; <code>null</code> if none is specified - */ - public String getNamespace() - { - return this.qualifier; - } - - /** - * Returns the local name component of the qualified name. - * - * @return The local name; <code>null</code> if none is specified - */ - public String getLocalName() - { - return this.name; - } - - /* - * (non-Javadoc) - * - * @see java.lang.Object#equals(java.lang.Object) - */ - public boolean equals(Object obj) - { - boolean isEqual = false; - if (this == obj) - { - isEqual = true; - } - else - { - if (obj instanceof QualifiedName) - { - QualifiedName that = (QualifiedName) obj; - isEqual = isMatch(this.getNamespace(), that.getNamespace()) && - isMatch(this.getLocalName(), that.getLocalName()); - } - } - return isEqual; - } - - protected boolean isMatch(String a, String b) - { - return a != null ? a.equals(b) : a == b; - } - - /* - * (non-Javadoc) - * - * @see java.lang.Object#hashCode() - */ - public int hashCode() - { - int hash = 0; - if (this.qualifier != null) - { - hash += this.qualifier.hashCode(); - } - if (this.name != null) - { - hash += this.name.hashCode(); - } - return hash; - } - - /** - * Returns a string representation of the qualified name, of the form: - * {namespace}localname. If no namespace is specified, the string has the - * form: {}localname. Note that the string format may change in the future. - * - * @return The string value - */ - public String toString() - { - - return appendStrings(new String[] - { NS_DELIM_1, // { - this.qualifier, NS_DELIM_2, // } - this.name }); - - } - - /** - * Factory-like method to create a QName object from the string form of a - * QName. The string must have the same format as returned by - * QName.toString(). - * - * @param qnameString - - * String form of a QName - * @return The created QName object created from the specified string - * @throws IllegalArgumentException - - * Missing namespace delimiters - */ - public static QualifiedName valueOf(String qnameString) - throws IllegalArgumentException - { - - String namespace = null; - String localName = null; - if (qnameString == null || qnameString.length() == 0) - { - // Both namespace and local name are null. - } else if (qnameString.startsWith(NS_DELIM_1)) - { - // The QName has the notation specifying a namespace. - int index = qnameString.indexOf(NS_DELIM_2); - if (index == -1) - { - // The end delimiter for the namespace was not found. The QName - // string - // is malformed. - throw new IllegalArgumentException( - "qnameString = " + qnameString); //$NON-NLS-1$ - } - namespace = qnameString.substring(1, index); - localName = qnameString.substring(index + 1); - } else - { - // Assume no namespace is specified and the string is a local name. - localName = qnameString; - } - return new QualifiedName(namespace, localName); - - } - - /** - * Creates a single string by appending together an array of strings, - * skipping null strings. - * - * @param strings - - * Strings to be appended together - * @return Resulting string - */ - public static String appendStrings(String[] strings) - { - - String result = null; - if (strings != null) - { - StringBuffer tokenBuffer = new StringBuffer(); - int maxCount = strings.length; - String string; - for (int i = 0; i < maxCount; i++) - { - string = strings[i]; - if (string != null && string.length() > 0) - { - tokenBuffer.append(string); - }// if - }// for - result = tokenBuffer.toString(); - }// if - return result; - - }// appendStrings() - -}// class QName |