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https://github.com/Alfresco/alfresco-community-repo.git
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REPO-484: Code formatting.
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/BRANCHES/DEV/5.2.N/root@130645 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Ancuta Morarasu
@@ -42,57 +42,56 @@ import org.apache.commons.lang.StringUtils;
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*/
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public abstract class QueryHelper
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{
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/**
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* An interface used when walking a query tree. Calls are made to methods when the particular clause is encountered.
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*/
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/**
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* An interface used when walking a query tree. Calls are made to methods when the particular clause is encountered.
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*/
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public static interface WalkerCallback
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{
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/**
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* Called any time an EXISTS clause is encountered.
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* @param propertyName Name of the property
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/**
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* Called any time an EXISTS clause is encountered.
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* @param propertyName Name of the property
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* @param negated returns true if "NOT EXISTS" was used
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*/
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*/
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void exists(String propertyName, boolean negated);
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/**
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* Called any time a BETWEEN clause is encountered.
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* @param propertyName Name of the property
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* @param firstValue String
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* @param secondValue String
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/**
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* Called any time a BETWEEN clause is encountered.
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* @param propertyName Name of the property
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* @param firstValue String
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* @param secondValue String
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* @param negated returns true if "NOT BETWEEN" was used
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*/
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void between(String propertyName, String firstValue, String secondValue, boolean negated);
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*/
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void between(String propertyName, String firstValue, String secondValue, boolean negated);
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/**
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* One of EQUALS LESSTHAN GREATERTHAN LESSTHANOREQUALS GREATERTHANOREQUALS;
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*/
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void comparison(int type, String propertyName, String propertyValue, boolean negated);
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/**
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* One of EQUALS LESSTHAN GREATERTHAN LESSTHANOREQUALS GREATERTHANOREQUALS;
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*/
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void comparison(int type, String propertyName, String propertyValue, boolean negated);
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/**
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* Called any time an IN clause is encountered.
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* @param property Name of the property
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* @param negated returns true if "NOT IN" was used
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* @param propertyValues the property values
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*/
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void in(String property, boolean negated, String... propertyValues);
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/**
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* Called any time an IN clause is encountered.
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* @param property Name of the property
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* @param negated returns true if "NOT IN" was used
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* @param propertyValues the property values
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*/
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void in(String property, boolean negated, String... propertyValues);
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/**
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* Called any time a MATCHES clause is encountered.
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* @param property Name of the property
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* @param propertyValue String
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/**
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* Called any time a MATCHES clause is encountered.
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* @param property Name of the property
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* @param propertyValue String
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* @param negated returns true if "NOT MATCHES" was used
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*/
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void matches(String property, String propertyValue, boolean negated);
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*/
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void matches(String property, String propertyValue, boolean negated);
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/**
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* Called any time an AND is encountered.
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*/
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void and();
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/**
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* Called any time an OR is encountered.
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*/
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void or();
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/**
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* Called any time an AND is encountered.
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*/
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void and();
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/**
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* Called any time an OR is encountered.
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*/
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void or();
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}
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/**
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@@ -104,20 +103,20 @@ public abstract class QueryHelper
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public static class WalkerCallbackAdapter implements WalkerCallback
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{
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@Override
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@Override
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public void exists(String propertyName, boolean negated) { throw UNSUPPORTED;}
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@Override
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public void between(String propertyName, String firstValue, String secondValue, boolean negated) { throw UNSUPPORTED;}
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@Override
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public void comparison(int type, String propertyName, String propertyValue, boolean negated) { throw UNSUPPORTED;}
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@Override
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public void in(String propertyName, boolean negated, String... propertyValues) { throw UNSUPPORTED;}
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@Override
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public void matches(String property, String value, boolean negated) { throw UNSUPPORTED;}
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@Override
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public void and() {throw UNSUPPORTED;}
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@Override
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public void or() {throw UNSUPPORTED;}
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@Override
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public void between(String propertyName, String firstValue, String secondValue, boolean negated) { throw UNSUPPORTED;}
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@Override
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public void comparison(int type, String propertyName, String propertyValue, boolean negated) { throw UNSUPPORTED;}
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@Override
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public void in(String propertyName, boolean negated, String... propertyValues) { throw UNSUPPORTED;}
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@Override
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public void matches(String property, String value, boolean negated) { throw UNSUPPORTED;}
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@Override
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public void and() {throw UNSUPPORTED;}
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@Override
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public void or() {throw UNSUPPORTED;}
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}
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/**
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@@ -127,14 +126,13 @@ public abstract class QueryHelper
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*/
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public static void walk(Query query, WalkerCallback callback)
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{
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CommonTree tree = query.getTree();
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if (tree != null)
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{
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LinkedList<Tree> stack = new LinkedList<Tree>();
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stack.push(tree);
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callbackTree(tree, callback, false);
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}
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CommonTree tree = query.getTree();
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if (tree != null)
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{
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LinkedList<Tree> stack = new LinkedList<Tree>();
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stack.push(tree);
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callbackTree(tree, callback, false);
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}
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}
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/**
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@@ -145,77 +143,80 @@ public abstract class QueryHelper
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*/
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protected static void callbackTree(Tree tree, WalkerCallback callback, boolean negated)
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{
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if (tree != null)
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{
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switch (tree.getType()) {
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case WhereClauseParser.EXISTS:
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if (WhereClauseParser.PROPERTYNAME == tree.getChild(0).getType())
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{
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callback.exists(tree.getChild(0).getText(), negated);
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return;
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}
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break;
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case WhereClauseParser.MATCHES:
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if (WhereClauseParser.PROPERTYNAME == tree.getChild(0).getType())
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{
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callback.matches(tree.getChild(0).getText(), stripQuotes(tree.getChild(1).getText()), negated);
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return;
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}
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break;
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case WhereClauseParser.IN:
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if (WhereClauseParser.PROPERTYNAME == tree.getChild(0).getType())
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{
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List<Tree> children = getChildren(tree);
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//Don't need the first item because its the property name
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String[] inVals = new String[children.size()-1];
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for (int i = 1; i < children.size(); i++) {
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inVals[i-1] = stripQuotes(children.get(i).getText());
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}
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callback.in(tree.getChild(0).getText(), negated, inVals);
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return;
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}
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break;
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case WhereClauseParser.BETWEEN:
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if (WhereClauseParser.PROPERTYNAME == tree.getChild(0).getType())
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{
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callback.between(tree.getChild(0).getText(), stripQuotes(tree.getChild(1).getText()), stripQuotes(tree.getChild(2).getText()), negated);
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return;
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}
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break;
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case WhereClauseParser.EQUALS: //fall through (comparison)
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case WhereClauseParser.LESSTHAN: //fall through (comparison)
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case WhereClauseParser.GREATERTHAN: //fall through (comparison)
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case WhereClauseParser.LESSTHANOREQUALS: //fall through (comparison)
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case WhereClauseParser.GREATERTHANOREQUALS:
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if (WhereClauseParser.PROPERTYNAME == tree.getChild(0).getType() &&
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WhereClauseParser.PROPERTYVALUE == tree.getChild(1).getType())
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{
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callback.comparison(tree.getType(), tree.getChild(0).getText(), stripQuotes(tree.getChild(1).getText()), negated);
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return;
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}
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break;
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case WhereClauseParser.NEGATION:
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//Negate the next element
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callbackTree(tree.getChild(0), callback, true);
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return;
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case WhereClauseParser.OR:
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callback.or();
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List<Tree> children = getChildren(tree);
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for (Tree child : children) {
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callbackTree(child, callback, negated);
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}
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return;
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case WhereClauseParser.AND:
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callback.and();
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List<Tree> childrenOfAnd = getChildren(tree);
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for (Tree child : childrenOfAnd) {
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callbackTree(child, callback, negated);
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}
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return;
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default:
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}
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callbackTree(tree.getChild(0), callback, negated); //Callback on the next node
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}
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if (tree != null)
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{
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switch (tree.getType()) {
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case WhereClauseParser.EXISTS:
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if (WhereClauseParser.PROPERTYNAME == tree.getChild(0).getType())
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{
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callback.exists(tree.getChild(0).getText(), negated);
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return;
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}
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break;
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case WhereClauseParser.MATCHES:
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if (WhereClauseParser.PROPERTYNAME == tree.getChild(0).getType())
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{
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callback.matches(tree.getChild(0).getText(), stripQuotes(tree.getChild(1).getText()), negated);
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return;
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}
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break;
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case WhereClauseParser.IN:
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if (WhereClauseParser.PROPERTYNAME == tree.getChild(0).getType())
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{
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List<Tree> children = getChildren(tree);
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//Don't need the first item because its the property name
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String[] inVals = new String[children.size()-1];
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for (int i = 1; i < children.size(); i++)
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{
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inVals[i-1] = stripQuotes(children.get(i).getText());
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}
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callback.in(tree.getChild(0).getText(), negated, inVals);
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return;
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}
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break;
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case WhereClauseParser.BETWEEN:
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if (WhereClauseParser.PROPERTYNAME == tree.getChild(0).getType())
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{
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callback.between(tree.getChild(0).getText(), stripQuotes(tree.getChild(1).getText()), stripQuotes(tree.getChild(2).getText()), negated);
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return;
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}
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break;
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case WhereClauseParser.EQUALS: //fall through (comparison)
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case WhereClauseParser.LESSTHAN: //fall through (comparison)
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case WhereClauseParser.GREATERTHAN: //fall through (comparison)
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case WhereClauseParser.LESSTHANOREQUALS: //fall through (comparison)
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case WhereClauseParser.GREATERTHANOREQUALS:
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if (WhereClauseParser.PROPERTYNAME == tree.getChild(0).getType() &&
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WhereClauseParser.PROPERTYVALUE == tree.getChild(1).getType())
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{
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callback.comparison(tree.getType(), tree.getChild(0).getText(), stripQuotes(tree.getChild(1).getText()), negated);
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return;
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}
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break;
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case WhereClauseParser.NEGATION:
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//Negate the next element
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callbackTree(tree.getChild(0), callback, true);
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return;
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case WhereClauseParser.OR:
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callback.or();
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List<Tree> children = getChildren(tree);
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for (Tree child : children)
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{
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callbackTree(child, callback, negated);
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}
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return;
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case WhereClauseParser.AND:
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callback.and();
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List<Tree> childrenOfAnd = getChildren(tree);
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for (Tree child : childrenOfAnd)
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{
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callbackTree(child, callback, negated);
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}
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return;
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default:
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}
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callbackTree(tree.getChild(0), callback, negated); //Callback on the next node
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}
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}
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/**
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@@ -224,30 +225,30 @@ public abstract class QueryHelper
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* @param tree the current tree
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* @return siblings - all the elements at the same level in the tree
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*/
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// public static List<Tree> getYoungerSiblings(Tree tree)
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// {
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// Tree parent = tree.getParent();
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//
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// if (parent!=null && parent.getChildCount() > 0)
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// {
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// List<Tree> sibs = new ArrayList<Tree>(parent.getChildCount()-1);
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// boolean laterChildren = false;
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// for (int i = 0; i < parent.getChildCount(); i++) {
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// Tree child = parent.getChild(i);
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// if (tree.equals(child))
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// {
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// laterChildren = true;
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// }
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// else
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// {
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// if (laterChildren) sibs.add(child);
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// }
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// }
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// return sibs;
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// }
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//
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//
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// }
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// public static List<Tree> getYoungerSiblings(Tree tree)
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// {
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// Tree parent = tree.getParent();
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//
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// if (parent!=null && parent.getChildCount() > 0)
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// {
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// List<Tree> sibs = new ArrayList<Tree>(parent.getChildCount()-1);
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// boolean laterChildren = false;
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// for (int i = 0; i < parent.getChildCount(); i++) {
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// Tree child = parent.getChild(i);
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// if (tree.equals(child))
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// {
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// laterChildren = true;
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// }
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// else
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// {
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// if (laterChildren) sibs.add(child);
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// }
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// }
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// return sibs;
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// }
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//
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//
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// }
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/**
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* Gets the children as a List
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@@ -256,33 +257,33 @@ public abstract class QueryHelper
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*/
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public static List<Tree> getChildren(Tree tree)
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{
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if (tree!=null && tree.getChildCount() > 0)
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{
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List<Tree> children = new ArrayList<Tree>(tree.getChildCount());
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for (int i = 0; i < tree.getChildCount(); i++) {
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Tree child = tree.getChild(i);
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children.add(child);
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}
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return children;
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}
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if (tree!=null && tree.getChildCount() > 0)
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{
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List<Tree> children = new ArrayList<Tree>(tree.getChildCount());
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for (int i = 0; i < tree.getChildCount(); i++) {
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Tree child = tree.getChild(i);
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children.add(child);
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}
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return children;
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}
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//Default
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return Collections.emptyList();
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//Default
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return Collections.emptyList();
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}
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private static final String SINGLE_QUOTE = "'";
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/**
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* Strips off any leading or trailing single quotes.
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* @param toBeStripped String
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* @return the String that has been stripped
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*/
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/**
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* Strips off any leading or trailing single quotes.
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* @param toBeStripped String
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* @return the String that has been stripped
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*/
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public static String stripQuotes(String toBeStripped)
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{
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if (StringUtils.isNotEmpty(toBeStripped) && toBeStripped.startsWith(SINGLE_QUOTE) && toBeStripped.endsWith(SINGLE_QUOTE))
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{
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return toBeStripped.substring(1,toBeStripped.length()-1);
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}
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return toBeStripped; //default to return the String unchanged.
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if (StringUtils.isNotEmpty(toBeStripped) && toBeStripped.startsWith(SINGLE_QUOTE) && toBeStripped.endsWith(SINGLE_QUOTE))
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{
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return toBeStripped.substring(1,toBeStripped.length()-1);
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}
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return toBeStripped; //default to return the String unchanged.
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}
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}
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Reference in New Issue
Block a user