Examples with Iterator java.util.Iterator used on opensource projects

Example 41 with Iterator

use of java.util.Iterator in project nutz by nutzam.

the class Collection2Array method cast.

@Override
public Object cast(Collection src, Class<?> toType, String... args) throws FailToCastObjectException {
    Class<?> compType = toType.getComponentType();
    Object ary = Array.newInstance(compType, src.size());
    int index = 0;
    for (Iterator it = src.iterator(); it.hasNext(); ) {
        Array.set(ary, index++, Castors.me().castTo(it.next(), compType));
    }
    return ary;
}

Example 42 with Iterator

use of java.util.Iterator in project otter by alibaba.

the class IbatisDataColumnPairDAO method insertBatch.

public void insertBatch(List<DataColumnPairDO> dataColumnPairDos) {
    try {
        getSqlMapClientTemplate().getSqlMapClient().startBatch();
        Iterator it = dataColumnPairDos.iterator();
        while (it.hasNext()) {
            DataColumnPairDO dataColumnPairDo = (DataColumnPairDO) it.next();
            getSqlMapClientTemplate().getSqlMapClient().insert("insertDataColumnPair", dataColumnPairDo);
        }
        getSqlMapClientTemplate().getSqlMapClient().executeBatch();
    } catch (SQLException ex1) {
        ex1.printStackTrace();
    }
}

Example 43 with Iterator

use of java.util.Iterator in project groovy-core by groovy.

the class ClosureWriter method getClosureSharedVariables.

protected Parameter[] getClosureSharedVariables(ClosureExpression ce) {
    VariableScope scope = ce.getVariableScope();
    Parameter[] ret = new Parameter[scope.getReferencedLocalVariablesCount()];
    int index = 0;
    for (Iterator iter = scope.getReferencedLocalVariablesIterator(); iter.hasNext(); ) {
        Variable element = (org.codehaus.groovy.ast.Variable) iter.next();
        Parameter p = new Parameter(element.getType(), element.getName());
        p.setOriginType(element.getOriginType());
        p.setClosureSharedVariable(element.isClosureSharedVariable());
        ret[index] = p;
        index++;
    }
    return ret;
}

Example 44 with Iterator

use of java.util.Iterator in project groovy-core by groovy.

the class AsmClassGenerator method visitArrayExpression.

public void visitArrayExpression(ArrayExpression expression) {
    MethodVisitor mv = controller.getMethodVisitor();
    ClassNode elementType = expression.getElementType();
    String arrayTypeName = BytecodeHelper.getClassInternalName(elementType);
    List sizeExpression = expression.getSizeExpression();
    int size = 0;
    int dimensions = 0;
    if (sizeExpression != null) {
        for (Iterator iter = sizeExpression.iterator(); iter.hasNext(); ) {
            Expression element = (Expression) iter.next();
            if (element == ConstantExpression.EMPTY_EXPRESSION)
                break;
            dimensions++;
            // let's convert to an int
            element.visit(this);
            controller.getOperandStack().doGroovyCast(ClassHelper.int_TYPE);
        }
        controller.getOperandStack().remove(dimensions);
    } else {
        size = expression.getExpressions().size();
        BytecodeHelper.pushConstant(mv, size);
    }
    int storeIns = AASTORE;
    if (sizeExpression != null) {
        arrayTypeName = BytecodeHelper.getTypeDescription(expression.getType());
        mv.visitMultiANewArrayInsn(arrayTypeName, dimensions);
    } else if (ClassHelper.isPrimitiveType(elementType)) {
        int primType = 0;
        if (elementType == ClassHelper.boolean_TYPE) {
            primType = T_BOOLEAN;
            storeIns = BASTORE;
        } else if (elementType == ClassHelper.char_TYPE) {
            primType = T_CHAR;
            storeIns = CASTORE;
        } else if (elementType == ClassHelper.float_TYPE) {
            primType = T_FLOAT;
            storeIns = FASTORE;
        } else if (elementType == ClassHelper.double_TYPE) {
            primType = T_DOUBLE;
            storeIns = DASTORE;
        } else if (elementType == ClassHelper.byte_TYPE) {
            primType = T_BYTE;
            storeIns = BASTORE;
        } else if (elementType == ClassHelper.short_TYPE) {
            primType = T_SHORT;
            storeIns = SASTORE;
        } else if (elementType == ClassHelper.int_TYPE) {
            primType = T_INT;
            storeIns = IASTORE;
        } else if (elementType == ClassHelper.long_TYPE) {
            primType = T_LONG;
            storeIns = LASTORE;
        }
        mv.visitIntInsn(NEWARRAY, primType);
    } else {
        mv.visitTypeInsn(ANEWARRAY, arrayTypeName);
    }
    for (int i = 0; i < size; i++) {
        mv.visitInsn(DUP);
        BytecodeHelper.pushConstant(mv, i);
        Expression elementExpression = expression.getExpression(i);
        if (elementExpression == null) {
            ConstantExpression.NULL.visit(this);
        } else {
            elementExpression.visit(this);
            controller.getOperandStack().doGroovyCast(elementType);
        }
        mv.visitInsn(storeIns);
        controller.getOperandStack().remove(1);
    }
    controller.getOperandStack().push(expression.getType());
}

Example 45 with Iterator

use of java.util.Iterator in project grails-core by grails.

the class Grails5535Factory method replaceProperties.

/**
     * Replaces any properties that appear in the supplied string
     * with their actual values
     *
     * @param str the string to replace the properties in
     * @return the same string but with any properties expanded out to their
     * actual values
     */
private String replaceProperties(String str) {
    Set props = configProps.entrySet();
    for (Iterator it = props.iterator(); it.hasNext(); ) {
        Map.Entry entry = (Map.Entry) it.next();
        String key = (String) entry.getKey();
        int idx;
        while ((idx = str.indexOf(key)) >= 0) {
            StringBuilder buf = new StringBuilder(100);
            buf.append(str.substring(0, idx));
            buf.append(entry.getValue());
            buf.append(str.substring(idx + key.length()));
            str = buf.toString();
        }
    }
    return str;
}